diff --git a/.github/workflows/analysis-sonarcloud.yml b/.github/workflows/analysis-sonarcloud.yml index cc987942..4b37386d 100644 --- a/.github/workflows/analysis-sonarcloud.yml +++ b/.github/workflows/analysis-sonarcloud.yml @@ -4,7 +4,21 @@ name: Analysis - SonarCloud on: pull_request_target: types: [opened, synchronize, reopened] + paths: + - 'src/**' + - 'source/**' + - 'cmake/**' + - 'CMakeLists.txt' + - 'CMakePresets.json' + - 'vcpkg.json' push: + paths: + - 'src/**' + - 'source/**' + - 'cmake/**' + - 'CMakeLists.txt' + - 'CMakePresets.json' + - 'vcpkg.json' branches: - main @@ -20,6 +34,13 @@ jobs: runs-on: ubuntu-22.04 steps: + - name: Cancel Previous Runs + if: github.ref != 'refs/heads/main' + uses: fkirc/skip-duplicate-actions@master + with: + concurrent_skipping: 'same_content' + cancel_others: true + - uses: actions/checkout@v3 if: ${{ github.event_name == 'pull_request' || github.event_name == 'pull_request_target' }} with: @@ -36,12 +57,6 @@ jobs: run: > sudo apt-get update && sudo apt-get install ccache linux-headers-$(uname -r) - - name: Switch to gcc-11 - run: | - sudo apt install gcc-11 g++-11 - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-11 100 --slave /usr/bin/g++ g++ /usr/bin/g++-11 --slave /usr/bin/gcov gcov /usr/bin/gcov-11 - sudo update-alternatives --set gcc /usr/bin/gcc-11 - - name: CCache id: ccache uses: actions/cache@main @@ -64,23 +79,24 @@ jobs: run: | vcpkgCommitId=$(grep '.builtin-baseline' vcpkg.json | awk -F: '{print $2}' | tr -d '," ') echo "vcpkg commit ID: $vcpkgCommitId" - echo "::set-output name=vcpkgGitCommitId::$vcpkgCommitId" + echo "VCPKG_GIT_COMMIT_ID=$vcpkgCommitId" >> $GITHUB_ENV + - name: Get vcpkg commit id from vcpkg.json uses: lukka/run-vcpkg@main with: vcpkgGitURL: "https://github.com/microsoft/vcpkg.git" - vcpkgGitCommitId: ${{ steps.vcpkg-step.outputs.vcpkgGitCommitId }} + vcpkgGitCommitId: ${{ env.VCPKG_GIT_COMMIT_ID }} - name: Install additional libraries run: sudo apt-get install libasio-dev nlohmann-json3-dev libfmt-dev libxi-dev libgl1-mesa-dev libglu1-mesa-dev mesa-common-dev libxrandr-dev libxxf86vm-dev libglib2.0-dev at-spi2-core libwxgtk3.0-gtk3-dev libarchive-dev freeglut3-dev libxmu-dev libdbus-1-dev libxtst-dev - name: Install sonar-scanner - uses: SonarSource/sonarcloud-github-c-cpp@v1 + uses: SonarSource/sonarcloud-github-c-cpp@v2 - name: Generate compilation database run: | mkdir -p build - cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_TOOLCHAIN_FILE="$VCPKG_ROOT/scripts/buildsystems/vcpkg.cmake" -DOPTIONS_ENABLE_CCACHE=ON -S . -B build + cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_TOOLCHAIN_FILE="$VCPKG_ROOT/scripts/buildsystems/vcpkg.cmake" -DOPTIONS_ENABLE_CCACHE=ON -DSPEED_UP_BUILD_UNITY=OFF -S . -B build - name: Run PR sonar-scanner if: ${{ github.event_name == 'pull_request' || github.event_name == 'pull_request_target' }} diff --git a/.github/workflows/build-ubuntu.yml b/.github/workflows/build-ubuntu.yml index 22edbd42..924114f8 100644 --- a/.github/workflows/build-ubuntu.yml +++ b/.github/workflows/build-ubuntu.yml @@ -5,7 +5,21 @@ on: workflow_dispatch: pull_request: types: [opened, synchronize, reopened, ready_for_review] + paths: + - 'src/**' + - 'source/**' + - 'cmake/**' + - 'CMakeLists.txt' + - 'CMakePresets.json' + - 'vcpkg.json' push: + paths: + - 'src/**' + - 'source/**' + - 'cmake/**' + - 'CMakeLists.txt' + - 'CMakePresets.json' + - 'vcpkg.json' branches: - main @@ -22,25 +36,26 @@ jobs: strategy: fail-fast: false matrix: - os: [ubuntu-22.04] - buildtype: [Release, Debug] + os: [ ubuntu-22.04 ] + buildtype: [ linux-release ] include: - os: ubuntu-22.04 triplet: x64-linux steps: + - name: Cancel Previous Runs + if: github.ref != 'refs/heads/main' + uses: fkirc/skip-duplicate-actions@master + with: + concurrent_skipping: 'same_content' + cancel_others: true + - name: Checkout repository uses: actions/checkout@main - name: Install Linux Dependencies run: > sudo apt-get update && sudo apt-get install ccache linux-headers-$(uname -r) - - - name: Switch to gcc-11 - run: | - sudo apt install gcc-11 g++-11 - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-11 100 --slave /usr/bin/g++ g++ /usr/bin/g++-11 --slave /usr/bin/gcov gcov /usr/bin/gcov-11 - sudo update-alternatives --set gcc /usr/bin/gcc-11 - name: CCache uses: hendrikmuhs/ccache-action@main @@ -55,12 +70,13 @@ jobs: run: | vcpkgCommitId=$(grep '.builtin-baseline' vcpkg.json | awk -F: '{print $2}' | tr -d '," ') echo "vcpkg commit ID: $vcpkgCommitId" - echo "::set-output name=vcpkgGitCommitId::$vcpkgCommitId" + echo "VCPKG_GIT_COMMIT_ID=$vcpkgCommitId" >> $GITHUB_ENV + - name: Get vcpkg commit id from vcpkg.json uses: lukka/run-vcpkg@main with: vcpkgGitURL: "https://github.com/microsoft/vcpkg.git" - vcpkgGitCommitId: ${{ steps.vcpkg-step.outputs.vcpkgGitCommitId }} + vcpkgGitCommitId: ${{ env.VCPKG_GIT_COMMIT_ID }} - name: Get latest CMake and ninja uses: lukka/get-cmake@main @@ -69,15 +85,13 @@ jobs: run: sudo apt-get install libasio-dev nlohmann-json3-dev libfmt-dev libxi-dev libgl1-mesa-dev libglu1-mesa-dev mesa-common-dev libxrandr-dev libxxf86vm-dev libglib2.0-dev at-spi2-core libwxgtk3.0-gtk3-dev libarchive-dev freeglut3-dev libxmu-dev libdbus-1-dev libxtst-dev - name: Run CMake Cache and Build - uses: lukka/run-cmake@v3 + uses: lukka/run-cmake@main with: - cmakeListsTxtPath: ${{ github.workspace }}/CMakeLists.txt - useVcpkgToolchainFile: true - buildDirectory: ${{ github.workspace }}/build/ - cmakeBuildType: ${{ matrix.buildtype }} + configurePreset: ${{ matrix.buildtype }} + buildPreset: ${{ matrix.buildtype }} - name: Upload artifacts - uses: actions/upload-artifact@v2 + uses: actions/upload-artifact@main with: name: ${{ matrix.os }}-${{ matrix.buildtype }} path: | diff --git a/.github/workflows/build-windows-cmake.yml b/.github/workflows/build-windows-cmake.yml new file mode 100644 index 00000000..76441bff --- /dev/null +++ b/.github/workflows/build-windows-cmake.yml @@ -0,0 +1,91 @@ +--- +name: Build - Windows - CMake + +on: + workflow_dispatch: + pull_request: + types: [opened, synchronize, reopened, ready_for_review] + paths: + - 'src/**' + - 'source/**' + - 'cmake/**' + - 'CMakeLists.txt' + - 'CMakePresets.json' + - 'vcpkg.json' + push: + paths: + - 'src/**' + - 'source/**' + - 'cmake/**' + - 'CMakeLists.txt' + - 'CMakePresets.json' + - 'vcpkg.json' + branches: + - main + +env: + CMAKE_BUILD_PARALLEL_LEVEL: 2 + MAKEFLAGS: '-j 2' +jobs: + job: + if: ${{ github.event_name == 'push' || !github.event.pull_request.draft }} + name: ${{ matrix.os }}-${{ matrix.buildtype }} + runs-on: ${{ matrix.os }} + strategy: + matrix: + os: [windows-2022] + buildtype: [ windows-release ] + include: + - os: windows-2022 + triplet: x64-windows-static + packages: > + sccache + steps: + - name: Cancel Previous Runs + if: github.ref != 'refs/heads/main' + uses: fkirc/skip-duplicate-actions@master + with: + concurrent_skipping: 'same_content' + cancel_others: true + + - name: Checkout repository + uses: actions/checkout@main + + - name: CCache + uses: hendrikmuhs/ccache-action@main + with: + max-size: "1G" + variant: "sccache" + key: ccache-${{ matrix.os }}-${{ matrix.buildtype }} + restore-keys: | + ccache-${{ matrix.os }} + + - name: Restore artifacts and install vcpkg + id: vcpkg-step + run: | + $json=Get-Content vcpkg.json -Raw | ConvertFrom-Json + $vcpkgCommitId=$json.'builtin-baseline' + Write-Host "vcpkg commit ID: $vcpkgCommitId" + echo "VCPKG_GIT_COMMIT_ID=$vcpkgCommitId" | Out-File -FilePath $env:GITHUB_ENV -Append + + - name: Get vcpkg commit id from vcpkg.json + uses: lukka/run-vcpkg@main + with: + vcpkgGitURL: "https://github.com/microsoft/vcpkg.git" + vcpkgGitCommitId: ${{ env.VCPKG_GIT_COMMIT_ID }} + + - name: Get latest CMake and ninja + uses: lukka/get-cmake@main + + - name: Run CMake + uses: lukka/run-cmake@main + with: + configurePreset: ${{ matrix.buildtype }} + buildPreset: ${{ matrix.buildtype }} + + - name: Create and Upload Artifact + uses: actions/upload-artifact@main + with: + name: canary-${{ matrix.buildtype }}-${{ github.sha }} + path: | + ${{ github.workspace }}/*.exe diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows-solution.yml similarity index 65% rename from .github/workflows/build-windows.yml rename to .github/workflows/build-windows-solution.yml index 71aaed43..b5c716cf 100644 --- a/.github/workflows/build-windows.yml +++ b/.github/workflows/build-windows-solution.yml @@ -1,14 +1,29 @@ --- -name: Build - Windows +name: Build - Windows - Solution on: workflow_dispatch: pull_request: types: [opened, synchronize, reopened, ready_for_review] + paths: + - 'src/**' + - 'source/**' + - 'cmake/**' + - 'CMakeLists.txt' + - 'CMakePresets.json' + - 'vcpkg.json' + - 'vcproj/**' push: + paths: + - 'src/**' + - 'source/**' + - 'cmake/**' + - 'CMakeLists.txt' + - 'CMakePresets.json' + - 'vcpkg.json' + - 'vcproj/**' branches: - main - - master jobs: job: @@ -25,11 +40,18 @@ jobs: packages: > sccache steps: + - name: Cancel Previous Runs + if: github.ref != 'refs/heads/main' + uses: fkirc/skip-duplicate-actions@master + with: + concurrent_skipping: 'same_content' + cancel_others: true + - name: Setup MSBuild.exe uses: microsoft/setup-msbuild@v1.1 - name: Checkout repository - uses: actions/checkout@v2 + uses: actions/checkout@main - name: Install vcpkg run: | @@ -42,7 +64,7 @@ jobs: run: msbuild.exe /p:VcpkgEnableManifest=true /p:Configuration=Release /p:Platform=x64 /p:VcpkgRoot=$env:GITHUB_WORKSPACE/vcpkg vcproj/RME.sln - name: Upload artifacts - uses: actions/upload-artifact@v2 + uses: actions/upload-artifact@main with: name: ${{ matrix.os }}-${{ matrix.buildtype }} path: | diff --git a/.gitignore b/.gitignore index 98ca7bbc..46f6ceff 100644 --- a/.gitignore +++ b/.gitignore @@ -56,3 +56,6 @@ cmake-build-debug/ *.exe *.pdb *.rar +vcpkg_installed/ +*.ilk +remeres.exe.manifest diff --git a/CMakeLists.txt b/CMakeLists.txt index 9dd9c90e..24a0d977 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 3.1) +cmake_minimum_required(VERSION 3.22) project(cmake) @@ -25,12 +25,22 @@ set(CMAKE_CXX_STANDARD 20) set(GNUCXX_MINIMUM_VERSION 11) set(MSVC_MINIMUM_VERSION "19.32") set(CMAKE_CXX_STANDARD_REQUIRED ON) +set(CMAKE_POSITION_INDEPENDENT_CODE ON) +set(CMAKE_DISABLE_SOURCE_CHANGES ON) +set(CMAKE_DISABLE_IN_SOURCE_BUILD ON) + +# Make will print more details +set(CMAKE_VERBOSE_MAKEFILE OFF) + +# Generate compile_commands.json +set(CMAKE_EXPORT_COMPILE_COMMANDS ON) # ***************************************************************************** # Options # ***************************************************************************** option(OPTIONS_ENABLE_CCACHE "Enable ccache" OFF) option(OPTIONS_ENABLE_SCCACHE "Use sccache to speed up compilation process" OFF) +option(OPTIONS_ENABLE_IPO "Check and Enable interprocedural optimization (IPO/LTO)" ON) # ***************************************************************************** # Set Sanity Check @@ -90,6 +100,22 @@ if(OPTIONS_ENABLE_SCCACHE) endif() endif() +# === IPO === +option(OPTIONS_ENABLE_IPO "Check and Enable interprocedural optimization (IPO/LTO)" ON) +if(OPTIONS_ENABLE_IPO) + log_option_enabled("ipo") + + include(CheckIPOSupported) + check_ipo_supported(RESULT result OUTPUT output) + if(result) + set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE) + else() + log_war("IPO is not supported: ${output}") + endif() +else() + log_option_disabled("ipo") +endif() + # ***************************************************************************** # Add source project # ***************************************************************************** diff --git a/CMakePresets.json b/CMakePresets.json new file mode 100644 index 00000000..d7894fef --- /dev/null +++ b/CMakePresets.json @@ -0,0 +1,102 @@ +{ + "version": 3, + "cmakeMinimumRequired": { + "major": 3, + "minor": 22, + "patch": 0 + }, + "configurePresets": [ + { + "name": "windows-release", + "displayName": "Windows - Release", + "description": "Sets Ninja generator, compilers, build and install directory and set build type as release", + "generator": "Ninja", + "binaryDir": "${sourceDir}/build/${presetName}", + "cacheVariables": { + "CMAKE_TOOLCHAIN_FILE": { + "value": "$env{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake", + "type": "FILEPATH" + }, + "VCPKG_TARGET_TRIPLET": "x64-windows-static", + "CMAKE_BUILD_TYPE": "Release", + "OPTIONS_ENABLE_SCCACHE": "ON" + }, + "architecture": { + "value": "x64", + "strategy": "external" + }, + "vendor": { + "microsoft.com/VisualStudioSettings/CMake/1.0": { + "hostOS": [ "Windows" ] + } + }, + "condition": { + "type": "equals", + "lhs": "${hostSystemName}", + "rhs": "Windows" + } + }, + { + "name": "linux-release", + "displayName": "Linux - Release", + "description": "Sets Ninja generator, compilers, build and install directory and set build type as release", + "generator": "Ninja", + "binaryDir": "${sourceDir}/build/${presetName}", + "cacheVariables": { + "CMAKE_TOOLCHAIN_FILE": { + "value": "$env{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake", + "type": "FILEPATH" + }, + "CMAKE_BUILD_TYPE": "Release", + "OPTIONS_ENABLE_CCACHE": "ON" + }, + "condition": { + "type": "equals", + "lhs": "${hostSystemName}", + "rhs": "Linux" + } + }, + { + "name": "windows-debug", + "inherits": "windows-release", + "displayName": "Windows - Debug", + "description": "Build Debug Mode", + "cacheVariables": { + "CMAKE_BUILD_TYPE": "Debug", + "DEBUG_LOG": "ON" + }, + "architecture": { + "value": "x64", + "strategy": "external" + } + }, + { + "name": "linux-debug", + "inherits": "linux-release", + "displayName": "Linux - Debug Build", + "description": "Build Debug Mode", + "cacheVariables": { + "CMAKE_BUILD_TYPE": "Debug", + "DEBUG_LOG": "ON" + } + } + ], + "buildPresets": [ + { + "name": "linux-release", + "configurePreset": "linux-release" + }, + { + "name": "linux-debug", + "configurePreset": "linux-debug" + }, + { + "name": "windows-release", + "configurePreset": "windows-release" + }, + { + "name": "windows-Xdebug", + "configurePreset": "windows-debug" + } + ] +} diff --git a/CMakeSettings.json b/CMakeSettings.json deleted file mode 100644 index c825dfc9..00000000 --- a/CMakeSettings.json +++ /dev/null @@ -1,27 +0,0 @@ -{ - "configurations": [ - { - "name": "x64-Release", - "generator": "Ninja", - "configurationType": "Release", - "buildRoot": "${projectDir}\\build\\${name}", - "installRoot": "${projectDir}\\install\\${name}", - "cmakeCommandArgs": "", - "buildCommandArgs": "", - "ctestCommandArgs": "", - "inheritEnvironments": [ "msvc_x64_x64" ] - }, - { - "name": "x64-Debug", - "generator": "Ninja", - "configurationType": "Debug", - "buildRoot": "${projectDir}\\build\\${name}", - "installRoot": "${projectDir}\\install\\${name}", - "cmakeCommandArgs": "", - "buildCommandArgs": "", - "ctestCommandArgs": "", - "inheritEnvironments": [ "msvc_x64_x64" ], - "variables": [] - } - ] -} diff --git a/data/creatures/monsters.xml b/data/creatures/monsters.xml index 097dfc3e..ae000a97 100644 --- a/data/creatures/monsters.xml +++ b/data/creatures/monsters.xml @@ -79,7 +79,11 @@ + + + + @@ -103,6 +107,7 @@ + @@ -147,6 +152,7 @@ + @@ -188,6 +194,7 @@ + @@ -201,6 +208,7 @@ + @@ -220,6 +228,7 @@ + @@ -374,6 +383,7 @@ + @@ -451,6 +461,7 @@ + @@ -471,6 +482,7 @@ + @@ -490,12 +502,15 @@ + - + + + @@ -525,6 +540,8 @@ + + @@ -557,9 +574,12 @@ + + + @@ -583,6 +603,7 @@ + @@ -595,6 +616,11 @@ + + + + + @@ -625,6 +651,8 @@ + + @@ -638,8 +666,8 @@ - + @@ -663,6 +691,7 @@ + @@ -708,6 +737,7 @@ + @@ -717,6 +747,7 @@ + @@ -738,6 +769,7 @@ + @@ -798,11 +830,14 @@ + + + @@ -815,6 +850,7 @@ + @@ -873,13 +909,13 @@ + - @@ -898,6 +934,7 @@ + @@ -957,6 +994,7 @@ + @@ -975,6 +1013,7 @@ + @@ -986,6 +1025,7 @@ + @@ -1025,6 +1065,7 @@ + @@ -1086,6 +1127,7 @@ + @@ -1102,7 +1144,9 @@ + + @@ -1226,8 +1270,8 @@ - + @@ -1236,6 +1280,7 @@ + @@ -1251,6 +1296,7 @@ + @@ -1265,6 +1311,7 @@ + @@ -1361,4 +1408,4 @@ - \ No newline at end of file + diff --git a/data/creatures/npcs.xml b/data/creatures/npcs.xml index f6f10cdc..06393bef 100644 --- a/data/creatures/npcs.xml +++ b/data/creatures/npcs.xml @@ -21,8 +21,8 @@ - + @@ -68,6 +68,7 @@ + @@ -81,8 +82,8 @@ - + @@ -95,6 +96,7 @@ + @@ -115,6 +117,7 @@ + @@ -152,11 +155,11 @@ - + @@ -171,20 +174,20 @@ - + - + - + @@ -358,15 +361,17 @@ + + - + @@ -432,8 +437,8 @@ - + @@ -476,11 +481,11 @@ - - + + @@ -515,8 +520,8 @@ - + @@ -577,9 +582,9 @@ - + @@ -612,9 +617,9 @@ - + @@ -640,6 +645,7 @@ + @@ -727,8 +733,8 @@ - + @@ -775,12 +781,12 @@ - + - + @@ -824,6 +830,7 @@ + @@ -845,8 +852,8 @@ - + @@ -863,6 +870,7 @@ + diff --git a/data/materials/tilesets/blank.xml b/data/materials/tilesets/blank.xml index e3f83d37..078afd18 100644 --- a/data/materials/tilesets/blank.xml +++ b/data/materials/tilesets/blank.xml @@ -35,7 +35,6 @@ - @@ -145,7 +144,6 @@ - @@ -170,18 +168,16 @@ - - - - + + @@ -445,13 +441,10 @@ - - - @@ -573,7 +566,6 @@ - @@ -622,6 +614,192 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/data/materials/tilesets/borders.xml b/data/materials/tilesets/borders.xml index 53d5ce31..e32b2f0c 100644 --- a/data/materials/tilesets/borders.xml +++ b/data/materials/tilesets/borders.xml @@ -197,6 +197,7 @@ + diff --git a/data/materials/tilesets/nature_grass.xml b/data/materials/tilesets/nature_grass.xml index 07ffeef5..c68d9bec 100644 --- a/data/materials/tilesets/nature_grass.xml +++ b/data/materials/tilesets/nature_grass.xml @@ -24,6 +24,8 @@ + + diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt index 0d7f4eb2..d2c37971 100644 --- a/source/CMakeLists.txt +++ b/source/CMakeLists.txt @@ -12,6 +12,13 @@ find_package(OpenGL REQUIRED) find_package(Threads REQUIRED) find_package(wxWidgets COMPONENTS html aui gl adv core net base CONFIG REQUIRED) find_package(ZLIB REQUIRED) +find_package(pugixml CONFIG REQUIRED) + +option(TOGGLE_BIN_FOLDER "Use build/bin folder for generate compilation files" OFF) +option(OPTIONS_ENABLE_OPENMP "Enable Open Multi-Processing support." ON) +option(DEBUG_LOG "Enable Debug Log" OFF) +option(BUILD_STATIC_LIBRARY "Build using static libraries" ON) +option(SPEED_UP_BUILD_UNITY "Compile using build unity for speed up build" ON) # LibArchive disabled in compilation level by default, see "#define OTGZ_SUPPORT" in the "definitions.h" file #if(APPLE) @@ -21,14 +28,73 @@ find_package(ZLIB REQUIRED) #find_package(LibArchive REQUIRED) #${LibArchive_INCLUDE_DIRS} ${LibArchive_LIBRARIES} +# Build static libs +if(BUILD_STATIC_LIBRARY) + log_option_enabled("STATIC_LIBRARY") + + if(MSVC) + set(CMAKE_FIND_LIBRARY_SUFFIXES ".lib") + elseif(UNIX AND NOT APPLE) + set(CMAKE_FIND_LIBRARY_SUFFIXES ".a") + elseif(APPLE) + set(CMAKE_FIND_LIBRARY_SUFFIXES ".a" ".dylib") + endif() +else() + log_option_disabled("STATIC_LIBRARY") +endif() + +# === DEBUG LOG === +# cmake -DDEBUG_LOG=ON .. +if(DEBUG_LOG) + add_definitions(-DDEBUG_LOG=ON) + log_option_enabled("DEBUG LOG") +else() + log_option_disabled("DEBUG LOG") +endif(DEBUG_LOG) + if (MSVC) add_executable(${PROJECT_NAME} "" ../cmake/remeres.rc) + + if(BUILD_STATIC_LIBRARY) + set(CMAKE_CXX_FLAGS_RELEASE "/MT") + set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/MT") + set(CMAKE_CXX_FLAGS_DEBUG "/MTd") + set_property(TARGET ${PROJECT_NAME} PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$:Debug>") + endif() + + target_compile_options(${PROJECT_NAME} PUBLIC /MP /FS /Zf /EHsc ) else() add_executable(${PROJECT_NAME} "") endif() +# === OpenMP === +if(OPTIONS_ENABLE_OPENMP) + log_option_enabled("openmp") + find_package(OpenMP) + if(OpenMP_CXX_FOUND) + target_link_libraries(${PROJECT_NAME} PUBLIC OpenMP::OpenMP_CXX) + endif() +else() + log_option_disabled("openmp") +endif() + +# === IPO === +check_ipo_supported(RESULT result OUTPUT output) +if(result) + set_property(TARGET ${PROJECT_NAME} PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE) +else() + message(WARNING "IPO is not supported: ${output}") +endif() + # === PRECOMPILED HEADER === -#target_precompile_headers(${PROJECT_NAME} PRIVATE main.h) +target_precompile_headers(${PROJECT_NAME} PRIVATE main.h) + +# === UNITY BUILD (compile time reducer) === +if(SPEED_UP_BUILD_UNITY) + set_target_properties(${PROJECT_NAME} PROPERTIES UNITY_BUILD ON) + log_option_enabled("Build unity for speed up compilation") +endif() + target_sources(${PROJECT_NAME} PRIVATE @@ -144,16 +210,26 @@ target_include_directories(${PROJECT_NAME} ) target_link_libraries(${PROJECT_NAME} + PRIVATE ${OPENGL_LIBRARIES} ${GLUT_LIBRARIES} ${ZLIB_LIBRARIES} fmt::fmt asio::asio nlohmann_json::nlohmann_json + pugixml::pugixml wx::base wx::core wx::net wx::gl wx::html wx::aui wx::adv ) -set_target_properties(${PROJECT_NAME} - PROPERTIES - RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}" -) +## Link compilation files to build/bin folder, else link to the main dir +if (TOGGLE_BIN_FOLDER) + set_target_properties(${PROJECT_NAME} + PROPERTIES + RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin" + ) +else() + set_target_properties(${PROJECT_NAME} + PROPERTIES + RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/" + ) +endif() diff --git a/source/about_window.cpp b/source/about_window.cpp index d098017e..443635f2 100644 --- a/source/about_window.cpp +++ b/source/about_window.cpp @@ -20,9 +20,6 @@ #include "gui.h" #include "about_window.h" -#include -#include -#include class GamePanel : public wxPanel { diff --git a/source/action.h b/source/action.h index 0ea3eb47..456cdcf5 100644 --- a/source/action.h +++ b/source/action.h @@ -20,8 +20,6 @@ #include "position.h" -#include - class Editor; class Tile; class House; @@ -66,11 +64,11 @@ struct WaypointData { Position position; }; -class Change -{ - Change(); +class Change { +private: + ChangeType type; + void* data; -public: Change(Tile* tile); ~Change(); diff --git a/source/application.cpp b/source/application.cpp index aa773482..f8f503a6 100644 --- a/source/application.cpp +++ b/source/application.cpp @@ -36,8 +36,6 @@ #include "monster.h" #include "npc.h" -#include - #if defined(__LINUX__) || defined(__WINDOWS__) #include #endif diff --git a/source/carpet_brush.cpp b/source/carpet_brush.cpp index 1db32693..19f15418 100644 --- a/source/carpet_brush.cpp +++ b/source/carpet_brush.cpp @@ -42,11 +42,11 @@ bool CarpetBrush::load(pugi::xml_node node, wxArrayString& warnings) { pugi::xml_attribute attribute; if((attribute = node.attribute("lookid"))) { - look_id = attribute.as_ushort(); + look_id = attribute.as_uint(); } if((attribute = node.attribute("server_lookid"))) { - look_id = g_items.getItemType(attribute.as_ushort()).clientID; + look_id = g_items.getItemType(attribute.as_uint()).clientID; } for(pugi::xml_node childNode = node.first_child(); childNode; childNode = childNode.next_sibling()) { @@ -119,7 +119,7 @@ bool CarpetBrush::load(pugi::xml_node node, wxArrayString& warnings) continue; } - uint16_t id = attribute.as_ushort(); + uint16_t id = attribute.as_uint(); ItemType* type = g_items.getRawItemType(id); if(!type) { warnings.push_back("There is no itemtype with id " + std::to_string(id)); diff --git a/source/common.cpp b/source/common.cpp index 5abf298f..024999b6 100644 --- a/source/common.cpp +++ b/source/common.cpp @@ -20,9 +20,6 @@ #include "common.h" #include "math.h" -#include -#include - // random generator std::mt19937& getRandomGenerator() { diff --git a/source/common.h b/source/common.h index bcac09a9..c4e1d3c0 100644 --- a/source/common.h +++ b/source/common.h @@ -19,11 +19,6 @@ #define RME_COMMONS_H_ #include "main.h" -#include -#include -#include -#include -#include #include "mt_rand.h" diff --git a/source/common_windows.cpp b/source/common_windows.cpp index 98501b9f..333700e8 100644 --- a/source/common_windows.cpp +++ b/source/common_windows.cpp @@ -136,7 +136,7 @@ MapPropertiesWindow::MapPropertiesWindow(wxWindow* parent, MapTab* view, Editor& spawn_filename_ctrl = newd wxTextCtrl(this, wxID_ANY, wxstr(map.getSpawnFilename())), 1, wxEXPAND ); - + grid_sizer->Add( newd wxStaticText(this, wxID_ANY, "External npc file") ); diff --git a/source/copybuffer.h b/source/copybuffer.h index 8fb791a8..6e4233c1 100644 --- a/source/copybuffer.h +++ b/source/copybuffer.h @@ -18,8 +18,6 @@ #ifndef RME_COPYBUFFER_H_ #define RME_COPYBUFFER_H_ -#include - #include "position.h" #include "basemap.h" diff --git a/source/dcbutton.cpp b/source/dcbutton.cpp index f7439608..b9ab2e67 100644 --- a/source/dcbutton.cpp +++ b/source/dcbutton.cpp @@ -108,12 +108,17 @@ void DCButton::OnPaint(wxPaintEvent& event) static std::unique_ptr light_shadow_pen; static std::unique_ptr shadow_pen; - if(highlight_pen.get() == nullptr) highlight_pen.reset(newd wxPen(wxColor(0xFF,0xFF,0xFF), 1, wxSOLID)); - if(dark_highlight_pen.get() == nullptr) dark_highlight_pen.reset(newd wxPen(wxColor(0xD4,0xD0,0xC8), 1, wxSOLID)); - if(light_shadow_pen.get() == nullptr) light_shadow_pen.reset(newd wxPen(wxColor(0x80,0x80,0x80), 1, wxSOLID)); - if(shadow_pen.get() == nullptr) shadow_pen.reset(newd wxPen(wxColor(0x40,0x40,0x40), 1, wxSOLID)); + if(highlight_pen.get() == nullptr) + highlight_pen.reset(new wxPen(wxColor(0xFF,0xFF,0xFF), 1, wxPENSTYLE_SOLID)); + if(dark_highlight_pen.get() == nullptr) + dark_highlight_pen.reset(new wxPen(wxColor(0xD4,0xD0,0xC8), 1, wxPENSTYLE_SOLID)); + if(light_shadow_pen.get() == nullptr) + light_shadow_pen.reset(new wxPen(wxColor(0x80,0x80,0x80), 1, wxPENSTYLE_SOLID)); + if(shadow_pen.get() == nullptr) + shadow_pen.reset(new wxPen(wxColor(0x40,0x40,0x40), 1, wxPENSTYLE_SOLID)); - int size_x = 20, size_y = 20; + + int size_x = 20, size_y = 20; if(size == RENDER_SIZE_16x16) { size_x = 20; diff --git a/source/doodad_brush.cpp b/source/doodad_brush.cpp index a1bf7de5..09d42e54 100644 --- a/source/doodad_brush.cpp +++ b/source/doodad_brush.cpp @@ -176,11 +176,11 @@ bool DoodadBrush::load(pugi::xml_node node, wxArrayString& warnings) { pugi::xml_attribute attribute; if((attribute = node.attribute("lookid"))) { - look_id = attribute.as_ushort(); + look_id = attribute.as_uint(); } if((attribute = node.attribute("server_lookid"))) { - look_id = g_items.getItemType(attribute.as_ushort()).clientID; + look_id = g_items.getItemType(attribute.as_uint()).clientID; } if((attribute = node.attribute("on_blocking"))) { diff --git a/source/editor.cpp b/source/editor.cpp index ab632952..e54e809a 100644 --- a/source/editor.cpp +++ b/source/editor.cpp @@ -228,7 +228,7 @@ void Editor::redo(int indexes) indexes--; } g_gui.UpdateActions(); - g_gui.RefreshView(); + g_gui.RefreshView(); } void Editor::updateActions() @@ -444,7 +444,7 @@ void Editor::saveMap(FileName filename, bool showdialog) std::string spawn_filename = map_path + nstr(converter.GetName()); std::rename(backup_spawn.c_str(), std::string(spawn_filename + "." + date.str() + ".xml").c_str()); } - + if(!backup_spawn_npc.empty()) { converter.SetFullName(wxstr(map.spawnnpcfile)); std::string spawnnpc_filename = map_path + nstr(converter.GetName()); diff --git a/source/ext/pugiconfig.hpp b/source/ext/pugiconfig.hpp deleted file mode 100644 index c8846bb7..00000000 --- a/source/ext/pugiconfig.hpp +++ /dev/null @@ -1,69 +0,0 @@ -/** - * pugixml parser - version 1.2 - * -------------------------------------------------------- - * Copyright (C) 2006-2012, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com) - * Report bugs and download new versions at http://pugixml.org/ - * - * This library is distributed under the MIT License. See notice at the end - * of this file. - * - * This work is based on the pugxml parser, which is: - * Copyright (C) 2003, by Kristen Wegner (kristen@tima.net) - */ - -#ifndef HEADER_PUGICONFIG_HPP -#define HEADER_PUGICONFIG_HPP - -// Uncomment this to enable wchar_t mode -// #define PUGIXML_WCHAR_MODE - -// Uncomment this to disable XPath -#define PUGIXML_NO_XPATH - -// Uncomment this to disable STL -// #define PUGIXML_NO_STL - -// Uncomment this to disable exceptions -// #define PUGIXML_NO_EXCEPTIONS - -// Set this to control attributes for public classes/functions, i.e.: -// #define PUGIXML_API __declspec(dllexport) // to export all public symbols from DLL -// #define PUGIXML_CLASS __declspec(dllimport) // to import all classes from DLL -// #define PUGIXML_FUNCTION __fastcall // to set calling conventions to all public functions to fastcall -// In absence of PUGIXML_CLASS/PUGIXML_FUNCTION definitions PUGIXML_API is used instead - -// Uncomment this to switch to header-only version -#define PUGIXML_HEADER_ONLY -#include "pugixml.cpp" - -// Tune these constants to adjust memory-related behavior -// #define PUGIXML_MEMORY_PAGE_SIZE 32768 -// #define PUGIXML_MEMORY_OUTPUT_STACK 10240 -// #define PUGIXML_MEMORY_XPATH_PAGE_SIZE 4096 - -#endif - -/** - * Copyright (c) 2006-2012 Arseny Kapoulkine - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ diff --git a/source/ext/pugixml.cpp b/source/ext/pugixml.cpp deleted file mode 100644 index 36cd40fd..00000000 --- a/source/ext/pugixml.cpp +++ /dev/null @@ -1,10266 +0,0 @@ -/** - * pugixml parser - version 1.2 - * -------------------------------------------------------- - * Copyright (C) 2006-2012, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com) - * Report bugs and download new versions at http://pugixml.org/ - * - * This library is distributed under the MIT License. See notice at the end - * of this file. - * - * This work is based on the pugxml parser, which is: - * Copyright (C) 2003, by Kristen Wegner (kristen@tima.net) - */ - -#ifndef SOURCE_PUGIXML_CPP -#define SOURCE_PUGIXML_CPP - -#include "pugixml.hpp" - -#include -#include -#include -#include -#include - -#ifndef PUGIXML_NO_XPATH -# include -# include -# ifdef PUGIXML_NO_EXCEPTIONS -# include -# endif -#endif - -#ifndef PUGIXML_NO_STL -# include -# include -# include -#endif - -// For placement new -#include - -#ifdef _MSC_VER -# pragma warning(push) -# pragma warning(disable: 4127) // conditional expression is constant -# pragma warning(disable: 4324) // structure was padded due to __declspec(align()) -# pragma warning(disable: 4611) // interaction between '_setjmp' and C++ object destruction is non-portable -# pragma warning(disable: 4702) // unreachable code -# pragma warning(disable: 4996) // this function or variable may be unsafe -# pragma warning(disable: 4793) // function compiled as native: presence of '_setjmp' makes a function unmanaged -#endif - -#ifdef __INTEL_COMPILER -# pragma warning(disable: 177) // function was declared but never referenced -# pragma warning(disable: 279) // controlling expression is constant -# pragma warning(disable: 1478 1786) // function was declared "deprecated" -# pragma warning(disable: 1684) // conversion from pointer to same-sized integral type -#endif - -#if defined(__BORLANDC__) && defined(PUGIXML_HEADER_ONLY) -# pragma warn -8080 // symbol is declared but never used; disabling this inside push/pop bracket does not make the warning go away -#endif - -#ifdef __BORLANDC__ -# pragma option push -# pragma warn -8008 // condition is always false -# pragma warn -8066 // unreachable code -#endif - -#ifdef __SNC__ -// Using diag_push/diag_pop does not disable the warnings inside templates due to a compiler bug -# pragma diag_suppress=178 // function was declared but never referenced -# pragma diag_suppress=237 // controlling expression is constant -#endif - -// Inlining controls -#if defined(_MSC_VER) && _MSC_VER >= 1300 -# define PUGI__NO_INLINE __declspec(noinline) -#elif defined(__GNUC__) -# define PUGI__NO_INLINE __attribute__((noinline)) -#else -# define PUGI__NO_INLINE -#endif - -// Simple static assertion -#define PUGI__STATIC_ASSERT(cond) { static const char condition_failed[(cond) ? 1 : -1] = {0}; (void)condition_failed[0]; } - -// Digital Mars C++ bug workaround for passing char loaded from memory via stack -#ifdef __DMC__ -# define PUGI__DMC_VOLATILE volatile -#else -# define PUGI__DMC_VOLATILE -#endif - -// Borland C++ bug workaround for not defining ::memcpy depending on header include order (can't always use std::memcpy because some compilers don't have it at all) -#if defined(__BORLANDC__) && !defined(__MEM_H_USING_LIST) -using std::memcpy; -using std::memmove; -#endif - -// In some environments MSVC is a compiler but the CRT lacks certain MSVC-specific features -#if defined(_MSC_VER) && !defined(__S3E__) -# define PUGI__MSVC_CRT_VERSION _MSC_VER -#endif - -#ifdef PUGIXML_HEADER_ONLY -# define PUGI__NS_BEGIN namespace pugi { namespace impl { -# define PUGI__NS_END } } -# define PUGI__FN inline -# define PUGI__FN_NO_INLINE inline -#else -# if defined(_MSC_VER) && _MSC_VER < 1300 // MSVC6 seems to have an amusing bug with anonymous namespaces inside namespaces -# define PUGI__NS_BEGIN namespace pugi { namespace impl { -# define PUGI__NS_END } } -# else -# define PUGI__NS_BEGIN namespace pugi { namespace impl { namespace { -# define PUGI__NS_END } } } -# endif -# define PUGI__FN -# define PUGI__FN_NO_INLINE PUGI__NO_INLINE -#endif - -// uintptr_t -#if !defined(_MSC_VER) || _MSC_VER >= 1600 -# include -#else -# ifndef _UINTPTR_T_DEFINED -// No native uintptr_t in MSVC6 and in some WinCE versions -typedef size_t uintptr_t; -#define _UINTPTR_T_DEFINED -# endif -PUGI__NS_BEGIN - typedef unsigned __int8 uint8_t; - typedef unsigned __int16 uint16_t; - typedef unsigned __int32 uint32_t; -PUGI__NS_END -#endif - -// Memory allocation -PUGI__NS_BEGIN - PUGI__FN void* default_allocate(size_t size) - { - return malloc(size); - } - - PUGI__FN void default_deallocate(void* ptr) - { - free(ptr); - } - - template - struct xml_memory_management_function_storage - { - static allocation_function allocate; - static deallocation_function deallocate; - }; - - template allocation_function xml_memory_management_function_storage::allocate = default_allocate; - template deallocation_function xml_memory_management_function_storage::deallocate = default_deallocate; - - typedef xml_memory_management_function_storage xml_memory; -PUGI__NS_END - -// String utilities -PUGI__NS_BEGIN - // Get string length - PUGI__FN size_t strlength(const char_t* s) - { - assert(s); - - #ifdef PUGIXML_WCHAR_MODE - return wcslen(s); - #else - return strlen(s); - #endif - } - - // Compare two strings - PUGI__FN bool strequal(const char_t* src, const char_t* dst) - { - assert(src && dst); - - #ifdef PUGIXML_WCHAR_MODE - return wcscmp(src, dst) == 0; - #else - return strcmp(src, dst) == 0; - #endif - } - - // Compare lhs with [rhs_begin, rhs_end) - PUGI__FN bool strequalrange(const char_t* lhs, const char_t* rhs, size_t count) - { - for (size_t i = 0; i < count; ++i) - if (lhs[i] != rhs[i]) - return false; - - return lhs[count] == 0; - } - -#ifdef PUGIXML_WCHAR_MODE - // Convert string to wide string, assuming all symbols are ASCII - PUGI__FN void widen_ascii(wchar_t* dest, const char* source) - { - for (const char* i = source; *i; ++i) *dest++ = *i; - *dest = 0; - } -#endif -PUGI__NS_END - -#if !defined(PUGIXML_NO_STL) || !defined(PUGIXML_NO_XPATH) -// auto_ptr-like buffer holder for exception recovery -PUGI__NS_BEGIN - struct buffer_holder - { - void* data; - void (*deleter)(void*); - - buffer_holder(void* data_, void (*deleter_)(void*)): data(data_), deleter(deleter_) - { - } - - ~buffer_holder() - { - if (data) deleter(data); - } - - void* release() - { - void* result = data; - data = 0; - return result; - } - }; -PUGI__NS_END -#endif - -PUGI__NS_BEGIN - static const size_t xml_memory_page_size = - #ifdef PUGIXML_MEMORY_PAGE_SIZE - PUGIXML_MEMORY_PAGE_SIZE - #else - 32768 - #endif - ; - - static const uintptr_t xml_memory_page_alignment = 32; - static const uintptr_t xml_memory_page_pointer_mask = ~(xml_memory_page_alignment - 1); - static const uintptr_t xml_memory_page_name_allocated_mask = 16; - static const uintptr_t xml_memory_page_value_allocated_mask = 8; - static const uintptr_t xml_memory_page_type_mask = 7; - - struct xml_allocator; - - struct xml_memory_page - { - static xml_memory_page* construct(void* memory) - { - if (!memory) return 0; //$ redundant, left for performance - - xml_memory_page* result = static_cast(memory); - - result->allocator = 0; - result->memory = 0; - result->prev = 0; - result->next = 0; - result->busy_size = 0; - result->freed_size = 0; - - return result; - } - - xml_allocator* allocator; - - void* memory; - - xml_memory_page* prev; - xml_memory_page* next; - - size_t busy_size; - size_t freed_size; - - char data[1]; - }; - - struct xml_memory_string_header - { - uint16_t page_offset; // offset from page->data - uint16_t full_size; // 0 if string occupies whole page - }; - - struct xml_allocator - { - xml_allocator(xml_memory_page* root): _root(root), _busy_size(root->busy_size) - { - } - - xml_memory_page* allocate_page(size_t data_size) - { - size_t size = offsetof(xml_memory_page, data) + data_size; - - // allocate block with some alignment, leaving memory for worst-case padding - void* memory = xml_memory::allocate(size + xml_memory_page_alignment); - if (!memory) return 0; - - // align upwards to page boundary - void* page_memory = reinterpret_cast((reinterpret_cast(memory) + (xml_memory_page_alignment - 1)) & ~(xml_memory_page_alignment - 1)); - - // prepare page structure - xml_memory_page* page = xml_memory_page::construct(page_memory); - - page->memory = memory; - page->allocator = _root->allocator; - - return page; - } - - static void deallocate_page(xml_memory_page* page) - { - xml_memory::deallocate(page->memory); - } - - void* allocate_memory_oob(size_t size, xml_memory_page*& out_page); - - void* allocate_memory(size_t size, xml_memory_page*& out_page) - { - if (_busy_size + size > xml_memory_page_size) return allocate_memory_oob(size, out_page); - - void* buf = _root->data + _busy_size; - - _busy_size += size; - - out_page = _root; - - return buf; - } - - void deallocate_memory(void* ptr, size_t size, xml_memory_page* page) - { - if (page == _root) page->busy_size = _busy_size; - - assert(ptr >= page->data && ptr < page->data + page->busy_size); - (void)!ptr; - - page->freed_size += size; - assert(page->freed_size <= page->busy_size); - - if (page->freed_size == page->busy_size) - { - if (page->next == 0) - { - assert(_root == page); - - // top page freed, just reset sizes - page->busy_size = page->freed_size = 0; - _busy_size = 0; - } - else - { - assert(_root != page); - assert(page->prev); - - // remove from the list - page->prev->next = page->next; - page->next->prev = page->prev; - - // deallocate - deallocate_page(page); - } - } - } - - char_t* allocate_string(size_t length) - { - // allocate memory for string and header block - size_t size = sizeof(xml_memory_string_header) + length * sizeof(char_t); - - // round size up to pointer alignment boundary - size_t full_size = (size + (sizeof(void*) - 1)) & ~(sizeof(void*) - 1); - - xml_memory_page* page; - xml_memory_string_header* header = static_cast(allocate_memory(full_size, page)); - - if (!header) return 0; - - // setup header - ptrdiff_t page_offset = reinterpret_cast(header) - page->data; - - assert(page_offset >= 0 && page_offset < (1 << 16)); - header->page_offset = static_cast(page_offset); - - // full_size == 0 for large strings that occupy the whole page - assert(full_size < (1 << 16) || (page->busy_size == full_size && page_offset == 0)); - header->full_size = static_cast(full_size < (1 << 16) ? full_size : 0); - - // round-trip through void* to avoid 'cast increases required alignment of target type' warning - // header is guaranteed a pointer-sized alignment, which should be enough for char_t - return static_cast(static_cast(header + 1)); - } - - void deallocate_string(char_t* string) - { - // this function casts pointers through void* to avoid 'cast increases required alignment of target type' warnings - // we're guaranteed the proper (pointer-sized) alignment on the input string if it was allocated via allocate_string - - // get header - xml_memory_string_header* header = static_cast(static_cast(string)) - 1; - - // deallocate - size_t page_offset = offsetof(xml_memory_page, data) + header->page_offset; - xml_memory_page* page = reinterpret_cast(static_cast(reinterpret_cast(header) - page_offset)); - - // if full_size == 0 then this string occupies the whole page - size_t full_size = header->full_size == 0 ? page->busy_size : header->full_size; - - deallocate_memory(header, full_size, page); - } - - xml_memory_page* _root; - size_t _busy_size; - }; - - PUGI__FN_NO_INLINE void* xml_allocator::allocate_memory_oob(size_t size, xml_memory_page*& out_page) - { - const size_t large_allocation_threshold = xml_memory_page_size / 4; - - xml_memory_page* page = allocate_page(size <= large_allocation_threshold ? xml_memory_page_size : size); - out_page = page; - - if (!page) return 0; - - if (size <= large_allocation_threshold) - { - _root->busy_size = _busy_size; - - // insert page at the end of linked list - page->prev = _root; - _root->next = page; - _root = page; - - _busy_size = size; - } - else - { - // insert page before the end of linked list, so that it is deleted as soon as possible - // the last page is not deleted even if it's empty (see deallocate_memory) - assert(_root->prev); - - page->prev = _root->prev; - page->next = _root; - - _root->prev->next = page; - _root->prev = page; - } - - // allocate inside page - page->busy_size = size; - - return page->data; - } -PUGI__NS_END - -namespace pugi -{ - /// A 'name=value' XML attribute structure. - struct xml_attribute_struct - { - /// Default ctor - xml_attribute_struct(impl::xml_memory_page* page): header(reinterpret_cast(page)), name(0), value(0), prev_attribute_c(0), next_attribute(0) - { - } - - uintptr_t header; - - char_t* name; ///< Pointer to attribute name. - char_t* value; ///< Pointer to attribute value. - - xml_attribute_struct* prev_attribute_c; ///< Previous attribute (cyclic list) - xml_attribute_struct* next_attribute; ///< Next attribute - }; - - /// An XML document tree node. - struct xml_node_struct - { - /// Default ctor - /// \param type - node type - xml_node_struct(impl::xml_memory_page* page, xml_node_type type): header(reinterpret_cast(page) | (type - 1)), parent(0), name(0), value(0), first_child(0), prev_sibling_c(0), next_sibling(0), first_attribute(0) - { - } - - uintptr_t header; - - xml_node_struct* parent; ///< Pointer to parent - - char_t* name; ///< Pointer to element name. - char_t* value; ///< Pointer to any associated string data. - - xml_node_struct* first_child; ///< First child - - xml_node_struct* prev_sibling_c; ///< Left brother (cyclic list) - xml_node_struct* next_sibling; ///< Right brother - - xml_attribute_struct* first_attribute; ///< First attribute - }; -} - -PUGI__NS_BEGIN - struct xml_document_struct: public xml_node_struct, public xml_allocator - { - xml_document_struct(xml_memory_page* page): xml_node_struct(page, node_document), xml_allocator(page), buffer(0) - { - } - - const char_t* buffer; - }; - - inline xml_allocator& get_allocator(const xml_node_struct* node) - { - assert(node); - - return *reinterpret_cast(node->header & xml_memory_page_pointer_mask)->allocator; - } -PUGI__NS_END - -// Low-level DOM operations -PUGI__NS_BEGIN - inline xml_attribute_struct* allocate_attribute(xml_allocator& alloc) - { - xml_memory_page* page; - void* memory = alloc.allocate_memory(sizeof(xml_attribute_struct), page); - - return new (memory) xml_attribute_struct(page); - } - - inline xml_node_struct* allocate_node(xml_allocator& alloc, xml_node_type type) - { - xml_memory_page* page; - void* memory = alloc.allocate_memory(sizeof(xml_node_struct), page); - - return new (memory) xml_node_struct(page, type); - } - - inline void destroy_attribute(xml_attribute_struct* a, xml_allocator& alloc) - { - uintptr_t header = a->header; - - if (header & impl::xml_memory_page_name_allocated_mask) alloc.deallocate_string(a->name); - if (header & impl::xml_memory_page_value_allocated_mask) alloc.deallocate_string(a->value); - - alloc.deallocate_memory(a, sizeof(xml_attribute_struct), reinterpret_cast(header & xml_memory_page_pointer_mask)); - } - - inline void destroy_node(xml_node_struct* n, xml_allocator& alloc) - { - uintptr_t header = n->header; - - if (header & impl::xml_memory_page_name_allocated_mask) alloc.deallocate_string(n->name); - if (header & impl::xml_memory_page_value_allocated_mask) alloc.deallocate_string(n->value); - - for (xml_attribute_struct* attr = n->first_attribute; attr; ) - { - xml_attribute_struct* next = attr->next_attribute; - - destroy_attribute(attr, alloc); - - attr = next; - } - - for (xml_node_struct* child = n->first_child; child; ) - { - xml_node_struct* next = child->next_sibling; - - destroy_node(child, alloc); - - child = next; - } - - alloc.deallocate_memory(n, sizeof(xml_node_struct), reinterpret_cast(header & xml_memory_page_pointer_mask)); - } - - PUGI__FN_NO_INLINE xml_node_struct* append_node(xml_node_struct* node, xml_allocator& alloc, xml_node_type type = node_element) - { - xml_node_struct* child = allocate_node(alloc, type); - if (!child) return 0; - - child->parent = node; - - xml_node_struct* first_child = node->first_child; - - if (first_child) - { - xml_node_struct* last_child = first_child->prev_sibling_c; - - last_child->next_sibling = child; - child->prev_sibling_c = last_child; - first_child->prev_sibling_c = child; - } - else - { - node->first_child = child; - child->prev_sibling_c = child; - } - - return child; - } - - PUGI__FN_NO_INLINE xml_attribute_struct* append_attribute_ll(xml_node_struct* node, xml_allocator& alloc) - { - xml_attribute_struct* a = allocate_attribute(alloc); - if (!a) return 0; - - xml_attribute_struct* first_attribute = node->first_attribute; - - if (first_attribute) - { - xml_attribute_struct* last_attribute = first_attribute->prev_attribute_c; - - last_attribute->next_attribute = a; - a->prev_attribute_c = last_attribute; - first_attribute->prev_attribute_c = a; - } - else - { - node->first_attribute = a; - a->prev_attribute_c = a; - } - - return a; - } -PUGI__NS_END - -// Helper classes for code generation -PUGI__NS_BEGIN - struct opt_false - { - enum { value = 0 }; - }; - - struct opt_true - { - enum { value = 1 }; - }; -PUGI__NS_END - -// Unicode utilities -PUGI__NS_BEGIN - inline uint16_t endian_swap(uint16_t value) - { - return static_cast(((value & 0xff) << 8) | (value >> 8)); - } - - inline uint32_t endian_swap(uint32_t value) - { - return ((value & 0xff) << 24) | ((value & 0xff00) << 8) | ((value & 0xff0000) >> 8) | (value >> 24); - } - - struct utf8_counter - { - typedef size_t value_type; - - static value_type low(value_type result, uint32_t ch) - { - // U+0000..U+007F - if (ch < 0x80) return result + 1; - // U+0080..U+07FF - else if (ch < 0x800) return result + 2; - // U+0800..U+FFFF - else return result + 3; - } - - static value_type high(value_type result, uint32_t) - { - // U+10000..U+10FFFF - return result + 4; - } - }; - - struct utf8_writer - { - typedef uint8_t* value_type; - - static value_type low(value_type result, uint32_t ch) - { - // U+0000..U+007F - if (ch < 0x80) - { - *result = static_cast(ch); - return result + 1; - } - // U+0080..U+07FF - else if (ch < 0x800) - { - result[0] = static_cast(0xC0 | (ch >> 6)); - result[1] = static_cast(0x80 | (ch & 0x3F)); - return result + 2; - } - // U+0800..U+FFFF - else - { - result[0] = static_cast(0xE0 | (ch >> 12)); - result[1] = static_cast(0x80 | ((ch >> 6) & 0x3F)); - result[2] = static_cast(0x80 | (ch & 0x3F)); - return result + 3; - } - } - - static value_type high(value_type result, uint32_t ch) - { - // U+10000..U+10FFFF - result[0] = static_cast(0xF0 | (ch >> 18)); - result[1] = static_cast(0x80 | ((ch >> 12) & 0x3F)); - result[2] = static_cast(0x80 | ((ch >> 6) & 0x3F)); - result[3] = static_cast(0x80 | (ch & 0x3F)); - return result + 4; - } - - static value_type any(value_type result, uint32_t ch) - { - return (ch < 0x10000) ? low(result, ch) : high(result, ch); - } - }; - - struct utf16_counter - { - typedef size_t value_type; - - static value_type low(value_type result, uint32_t) - { - return result + 1; - } - - static value_type high(value_type result, uint32_t) - { - return result + 2; - } - }; - - struct utf16_writer - { - typedef uint16_t* value_type; - - static value_type low(value_type result, uint32_t ch) - { - *result = static_cast(ch); - - return result + 1; - } - - static value_type high(value_type result, uint32_t ch) - { - uint32_t msh = static_cast(ch - 0x10000) >> 10; - uint32_t lsh = static_cast(ch - 0x10000) & 0x3ff; - - result[0] = static_cast(0xD800 + msh); - result[1] = static_cast(0xDC00 + lsh); - - return result + 2; - } - - static value_type any(value_type result, uint32_t ch) - { - return (ch < 0x10000) ? low(result, ch) : high(result, ch); - } - }; - - struct utf32_counter - { - typedef size_t value_type; - - static value_type low(value_type result, uint32_t) - { - return result + 1; - } - - static value_type high(value_type result, uint32_t) - { - return result + 1; - } - }; - - struct utf32_writer - { - typedef uint32_t* value_type; - - static value_type low(value_type result, uint32_t ch) - { - *result = ch; - - return result + 1; - } - - static value_type high(value_type result, uint32_t ch) - { - *result = ch; - - return result + 1; - } - - static value_type any(value_type result, uint32_t ch) - { - *result = ch; - - return result + 1; - } - }; - - struct latin1_writer - { - typedef uint8_t* value_type; - - static value_type low(value_type result, uint32_t ch) - { - *result = static_cast(ch > 255 ? '?' : ch); - - return result + 1; - } - - static value_type high(value_type result, uint32_t ch) - { - (void)ch; - - *result = '?'; - - return result + 1; - } - }; - - template struct wchar_selector; - - template <> struct wchar_selector<2> - { - typedef uint16_t type; - typedef utf16_counter counter; - typedef utf16_writer writer; - }; - - template <> struct wchar_selector<4> - { - typedef uint32_t type; - typedef utf32_counter counter; - typedef utf32_writer writer; - }; - - typedef wchar_selector::counter wchar_counter; - typedef wchar_selector::writer wchar_writer; - - template struct utf_decoder - { - static inline typename Traits::value_type decode_utf8_block(const uint8_t* data, size_t size, typename Traits::value_type result) - { - const uint8_t utf8_byte_mask = 0x3f; - - while (size) - { - uint8_t lead = *data; - - // 0xxxxxxx -> U+0000..U+007F - if (lead < 0x80) - { - result = Traits::low(result, lead); - data += 1; - size -= 1; - - // process aligned single-byte (ascii) blocks - if ((reinterpret_cast(data) & 3) == 0) - { - // round-trip through void* to silence 'cast increases required alignment of target type' warnings - while (size >= 4 && (*static_cast(static_cast(data)) & 0x80808080) == 0) - { - result = Traits::low(result, data[0]); - result = Traits::low(result, data[1]); - result = Traits::low(result, data[2]); - result = Traits::low(result, data[3]); - data += 4; - size -= 4; - } - } - } - // 110xxxxx -> U+0080..U+07FF - else if (static_cast(lead - 0xC0) < 0x20 && size >= 2 && (data[1] & 0xc0) == 0x80) - { - result = Traits::low(result, ((lead & ~0xC0) << 6) | (data[1] & utf8_byte_mask)); - data += 2; - size -= 2; - } - // 1110xxxx -> U+0800-U+FFFF - else if (static_cast(lead - 0xE0) < 0x10 && size >= 3 && (data[1] & 0xc0) == 0x80 && (data[2] & 0xc0) == 0x80) - { - result = Traits::low(result, ((lead & ~0xE0) << 12) | ((data[1] & utf8_byte_mask) << 6) | (data[2] & utf8_byte_mask)); - data += 3; - size -= 3; - } - // 11110xxx -> U+10000..U+10FFFF - else if (static_cast(lead - 0xF0) < 0x08 && size >= 4 && (data[1] & 0xc0) == 0x80 && (data[2] & 0xc0) == 0x80 && (data[3] & 0xc0) == 0x80) - { - result = Traits::high(result, ((lead & ~0xF0) << 18) | ((data[1] & utf8_byte_mask) << 12) | ((data[2] & utf8_byte_mask) << 6) | (data[3] & utf8_byte_mask)); - data += 4; - size -= 4; - } - // 10xxxxxx or 11111xxx -> invalid - else - { - data += 1; - size -= 1; - } - } - - return result; - } - - static inline typename Traits::value_type decode_utf16_block(const uint16_t* data, size_t size, typename Traits::value_type result) - { - const uint16_t* end = data + size; - - while (data < end) - { - uint16_t lead = opt_swap::value ? endian_swap(*data) : *data; - - // U+0000..U+D7FF - if (lead < 0xD800) - { - result = Traits::low(result, lead); - data += 1; - } - // U+E000..U+FFFF - else if (static_cast(lead - 0xE000) < 0x2000) - { - result = Traits::low(result, lead); - data += 1; - } - // surrogate pair lead - else if (static_cast(lead - 0xD800) < 0x400 && data + 1 < end) - { - uint16_t next = opt_swap::value ? endian_swap(data[1]) : data[1]; - - if (static_cast(next - 0xDC00) < 0x400) - { - result = Traits::high(result, 0x10000 + ((lead & 0x3ff) << 10) + (next & 0x3ff)); - data += 2; - } - else - { - data += 1; - } - } - else - { - data += 1; - } - } - - return result; - } - - static inline typename Traits::value_type decode_utf32_block(const uint32_t* data, size_t size, typename Traits::value_type result) - { - const uint32_t* end = data + size; - - while (data < end) - { - uint32_t lead = opt_swap::value ? endian_swap(*data) : *data; - - // U+0000..U+FFFF - if (lead < 0x10000) - { - result = Traits::low(result, lead); - data += 1; - } - // U+10000..U+10FFFF - else - { - result = Traits::high(result, lead); - data += 1; - } - } - - return result; - } - - static inline typename Traits::value_type decode_latin1_block(const uint8_t* data, size_t size, typename Traits::value_type result) - { - for (size_t i = 0; i < size; ++i) - { - result = Traits::low(result, data[i]); - } - - return result; - } - - static inline typename Traits::value_type decode_wchar_block_impl(const uint16_t* data, size_t size, typename Traits::value_type result) - { - return decode_utf16_block(data, size, result); - } - - static inline typename Traits::value_type decode_wchar_block_impl(const uint32_t* data, size_t size, typename Traits::value_type result) - { - return decode_utf32_block(data, size, result); - } - - static inline typename Traits::value_type decode_wchar_block(const wchar_t* data, size_t size, typename Traits::value_type result) - { - return decode_wchar_block_impl(reinterpret_cast::type*>(data), size, result); - } - }; - - template PUGI__FN void convert_utf_endian_swap(T* result, const T* data, size_t length) - { - for (size_t i = 0; i < length; ++i) result[i] = endian_swap(data[i]); - } - -#ifdef PUGIXML_WCHAR_MODE - PUGI__FN void convert_wchar_endian_swap(wchar_t* result, const wchar_t* data, size_t length) - { - for (size_t i = 0; i < length; ++i) result[i] = static_cast(endian_swap(static_cast::type>(data[i]))); - } -#endif -PUGI__NS_END - -PUGI__NS_BEGIN - enum chartype_t - { - ct_parse_pcdata = 1, // \0, &, \r, < - ct_parse_attr = 2, // \0, &, \r, ', " - ct_parse_attr_ws = 4, // \0, &, \r, ', ", \n, tab - ct_space = 8, // \r, \n, space, tab - ct_parse_cdata = 16, // \0, ], >, \r - ct_parse_comment = 32, // \0, -, >, \r - ct_symbol = 64, // Any symbol > 127, a-z, A-Z, 0-9, _, :, -, . - ct_start_symbol = 128 // Any symbol > 127, a-z, A-Z, _, : - }; - - static const unsigned char chartype_table[256] = - { - 55, 0, 0, 0, 0, 0, 0, 0, 0, 12, 12, 0, 0, 63, 0, 0, // 0-15 - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16-31 - 8, 0, 6, 0, 0, 0, 7, 6, 0, 0, 0, 0, 0, 96, 64, 0, // 32-47 - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 192, 0, 1, 0, 48, 0, // 48-63 - 0, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, // 64-79 - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 0, 0, 16, 0, 192, // 80-95 - 0, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, // 96-111 - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 0, 0, 0, 0, 0, // 112-127 - - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, // 128+ - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192 - }; - - enum chartypex_t - { - ctx_special_pcdata = 1, // Any symbol >= 0 and < 32 (except \t, \r, \n), &, <, > - ctx_special_attr = 2, // Any symbol >= 0 and < 32 (except \t), &, <, >, " - ctx_start_symbol = 4, // Any symbol > 127, a-z, A-Z, _ - ctx_digit = 8, // 0-9 - ctx_symbol = 16 // Any symbol > 127, a-z, A-Z, 0-9, _, -, . - }; - - static const unsigned char chartypex_table[256] = - { - 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 2, 3, 3, 2, 3, 3, // 0-15 - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, // 16-31 - 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 16, 16, 0, // 32-47 - 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 0, 0, 3, 0, 3, 0, // 48-63 - - 0, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, // 64-79 - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 0, 0, 0, 0, 20, // 80-95 - 0, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, // 96-111 - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 0, 0, 0, 0, 0, // 112-127 - - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, // 128+ - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 - }; - -#ifdef PUGIXML_WCHAR_MODE - #define PUGI__IS_CHARTYPE_IMPL(c, ct, table) ((static_cast(c) < 128 ? table[static_cast(c)] : table[128]) & (ct)) -#else - #define PUGI__IS_CHARTYPE_IMPL(c, ct, table) (table[static_cast(c)] & (ct)) -#endif - - #define PUGI__IS_CHARTYPE(c, ct) PUGI__IS_CHARTYPE_IMPL(c, ct, chartype_table) - #define PUGI__IS_CHARTYPEX(c, ct) PUGI__IS_CHARTYPE_IMPL(c, ct, chartypex_table) - - PUGI__FN bool is_little_endian() - { - unsigned int ui = 1; - - return *reinterpret_cast(&ui) == 1; - } - - PUGI__FN xml_encoding get_wchar_encoding() - { - PUGI__STATIC_ASSERT(sizeof(wchar_t) == 2 || sizeof(wchar_t) == 4); - - if (sizeof(wchar_t) == 2) - return is_little_endian() ? encoding_utf16_le : encoding_utf16_be; - else - return is_little_endian() ? encoding_utf32_le : encoding_utf32_be; - } - - PUGI__FN xml_encoding guess_buffer_encoding(uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3) - { - // look for BOM in first few bytes - if (d0 == 0 && d1 == 0 && d2 == 0xfe && d3 == 0xff) return encoding_utf32_be; - if (d0 == 0xff && d1 == 0xfe && d2 == 0 && d3 == 0) return encoding_utf32_le; - if (d0 == 0xfe && d1 == 0xff) return encoding_utf16_be; - if (d0 == 0xff && d1 == 0xfe) return encoding_utf16_le; - if (d0 == 0xef && d1 == 0xbb && d2 == 0xbf) return encoding_utf8; - - // look for <, (contents); - - PUGI__DMC_VOLATILE uint8_t d0 = data[0], d1 = data[1], d2 = data[2], d3 = data[3]; - - return guess_buffer_encoding(d0, d1, d2, d3); - } - - PUGI__FN bool get_mutable_buffer(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, bool is_mutable) - { - if (is_mutable) - { - out_buffer = static_cast(const_cast(contents)); - } - else - { - void* buffer = xml_memory::allocate(size > 0 ? size : 1); - if (!buffer) return false; - - memcpy(buffer, contents, size); - - out_buffer = static_cast(buffer); - } - - out_length = size / sizeof(char_t); - - return true; - } - -#ifdef PUGIXML_WCHAR_MODE - PUGI__FN bool need_endian_swap_utf(xml_encoding le, xml_encoding re) - { - return (le == encoding_utf16_be && re == encoding_utf16_le) || (le == encoding_utf16_le && re == encoding_utf16_be) || - (le == encoding_utf32_be && re == encoding_utf32_le) || (le == encoding_utf32_le && re == encoding_utf32_be); - } - - PUGI__FN bool convert_buffer_endian_swap(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, bool is_mutable) - { - const char_t* data = static_cast(contents); - - if (is_mutable) - { - out_buffer = const_cast(data); - } - else - { - out_buffer = static_cast(xml_memory::allocate(size > 0 ? size : 1)); - if (!out_buffer) return false; - } - - out_length = size / sizeof(char_t); - - convert_wchar_endian_swap(out_buffer, data, out_length); - - return true; - } - - PUGI__FN bool convert_buffer_utf8(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size) - { - const uint8_t* data = static_cast(contents); - - // first pass: get length in wchar_t units - out_length = utf_decoder::decode_utf8_block(data, size, 0); - - // allocate buffer of suitable length - out_buffer = static_cast(xml_memory::allocate((out_length > 0 ? out_length : 1) * sizeof(char_t))); - if (!out_buffer) return false; - - // second pass: convert utf8 input to wchar_t - wchar_writer::value_type out_begin = reinterpret_cast(out_buffer); - wchar_writer::value_type out_end = utf_decoder::decode_utf8_block(data, size, out_begin); - - assert(out_end == out_begin + out_length); - (void)!out_end; - - return true; - } - - template PUGI__FN bool convert_buffer_utf16(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt_swap) - { - const uint16_t* data = static_cast(contents); - size_t length = size / sizeof(uint16_t); - - // first pass: get length in wchar_t units - out_length = utf_decoder::decode_utf16_block(data, length, 0); - - // allocate buffer of suitable length - out_buffer = static_cast(xml_memory::allocate((out_length > 0 ? out_length : 1) * sizeof(char_t))); - if (!out_buffer) return false; - - // second pass: convert utf16 input to wchar_t - wchar_writer::value_type out_begin = reinterpret_cast(out_buffer); - wchar_writer::value_type out_end = utf_decoder::decode_utf16_block(data, length, out_begin); - - assert(out_end == out_begin + out_length); - (void)!out_end; - - return true; - } - - template PUGI__FN bool convert_buffer_utf32(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt_swap) - { - const uint32_t* data = static_cast(contents); - size_t length = size / sizeof(uint32_t); - - // first pass: get length in wchar_t units - out_length = utf_decoder::decode_utf32_block(data, length, 0); - - // allocate buffer of suitable length - out_buffer = static_cast(xml_memory::allocate((out_length > 0 ? out_length : 1) * sizeof(char_t))); - if (!out_buffer) return false; - - // second pass: convert utf32 input to wchar_t - wchar_writer::value_type out_begin = reinterpret_cast(out_buffer); - wchar_writer::value_type out_end = utf_decoder::decode_utf32_block(data, length, out_begin); - - assert(out_end == out_begin + out_length); - (void)!out_end; - - return true; - } - - PUGI__FN bool convert_buffer_latin1(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size) - { - const uint8_t* data = static_cast(contents); - - // get length in wchar_t units - out_length = size; - - // allocate buffer of suitable length - out_buffer = static_cast(xml_memory::allocate((out_length > 0 ? out_length : 1) * sizeof(char_t))); - if (!out_buffer) return false; - - // convert latin1 input to wchar_t - wchar_writer::value_type out_begin = reinterpret_cast(out_buffer); - wchar_writer::value_type out_end = utf_decoder::decode_latin1_block(data, size, out_begin); - - assert(out_end == out_begin + out_length); - (void)!out_end; - - return true; - } - - PUGI__FN bool convert_buffer(char_t*& out_buffer, size_t& out_length, xml_encoding encoding, const void* contents, size_t size, bool is_mutable) - { - // get native encoding - xml_encoding wchar_encoding = get_wchar_encoding(); - - // fast path: no conversion required - if (encoding == wchar_encoding) return get_mutable_buffer(out_buffer, out_length, contents, size, is_mutable); - - // only endian-swapping is required - if (need_endian_swap_utf(encoding, wchar_encoding)) return convert_buffer_endian_swap(out_buffer, out_length, contents, size, is_mutable); - - // source encoding is utf8 - if (encoding == encoding_utf8) return convert_buffer_utf8(out_buffer, out_length, contents, size); - - // source encoding is utf16 - if (encoding == encoding_utf16_be || encoding == encoding_utf16_le) - { - xml_encoding native_encoding = is_little_endian() ? encoding_utf16_le : encoding_utf16_be; - - return (native_encoding == encoding) ? - convert_buffer_utf16(out_buffer, out_length, contents, size, opt_false()) : - convert_buffer_utf16(out_buffer, out_length, contents, size, opt_true()); - } - - // source encoding is utf32 - if (encoding == encoding_utf32_be || encoding == encoding_utf32_le) - { - xml_encoding native_encoding = is_little_endian() ? encoding_utf32_le : encoding_utf32_be; - - return (native_encoding == encoding) ? - convert_buffer_utf32(out_buffer, out_length, contents, size, opt_false()) : - convert_buffer_utf32(out_buffer, out_length, contents, size, opt_true()); - } - - // source encoding is latin1 - if (encoding == encoding_latin1) return convert_buffer_latin1(out_buffer, out_length, contents, size); - - assert(!"Invalid encoding"); - return false; - } -#else - template PUGI__FN bool convert_buffer_utf16(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt_swap) - { - const uint16_t* data = static_cast(contents); - size_t length = size / sizeof(uint16_t); - - // first pass: get length in utf8 units - out_length = utf_decoder::decode_utf16_block(data, length, 0); - - // allocate buffer of suitable length - out_buffer = static_cast(xml_memory::allocate((out_length > 0 ? out_length : 1) * sizeof(char_t))); - if (!out_buffer) return false; - - // second pass: convert utf16 input to utf8 - uint8_t* out_begin = reinterpret_cast(out_buffer); - uint8_t* out_end = utf_decoder::decode_utf16_block(data, length, out_begin); - - assert(out_end == out_begin + out_length); - (void)!out_end; - - return true; - } - - template PUGI__FN bool convert_buffer_utf32(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, opt_swap) - { - const uint32_t* data = static_cast(contents); - size_t length = size / sizeof(uint32_t); - - // first pass: get length in utf8 units - out_length = utf_decoder::decode_utf32_block(data, length, 0); - - // allocate buffer of suitable length - out_buffer = static_cast(xml_memory::allocate((out_length > 0 ? out_length : 1) * sizeof(char_t))); - if (!out_buffer) return false; - - // second pass: convert utf32 input to utf8 - uint8_t* out_begin = reinterpret_cast(out_buffer); - uint8_t* out_end = utf_decoder::decode_utf32_block(data, length, out_begin); - - assert(out_end == out_begin + out_length); - (void)!out_end; - - return true; - } - - PUGI__FN size_t get_latin1_7bit_prefix_length(const uint8_t* data, size_t size) - { - for (size_t i = 0; i < size; ++i) - if (data[i] > 127) - return i; - - return size; - } - - PUGI__FN bool convert_buffer_latin1(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, bool is_mutable) - { - const uint8_t* data = static_cast(contents); - - // get size of prefix that does not need utf8 conversion - size_t prefix_length = get_latin1_7bit_prefix_length(data, size); - assert(prefix_length <= size); - - const uint8_t* postfix = data + prefix_length; - size_t postfix_length = size - prefix_length; - - // if no conversion is needed, just return the original buffer - if (postfix_length == 0) return get_mutable_buffer(out_buffer, out_length, contents, size, is_mutable); - - // first pass: get length in utf8 units - out_length = prefix_length + utf_decoder::decode_latin1_block(postfix, postfix_length, 0); - - // allocate buffer of suitable length - out_buffer = static_cast(xml_memory::allocate((out_length > 0 ? out_length : 1) * sizeof(char_t))); - if (!out_buffer) return false; - - // second pass: convert latin1 input to utf8 - memcpy(out_buffer, data, prefix_length); - - uint8_t* out_begin = reinterpret_cast(out_buffer); - uint8_t* out_end = utf_decoder::decode_latin1_block(postfix, postfix_length, out_begin + prefix_length); - - assert(out_end == out_begin + out_length); - (void)!out_end; - - return true; - } - - PUGI__FN bool convert_buffer(char_t*& out_buffer, size_t& out_length, xml_encoding encoding, const void* contents, size_t size, bool is_mutable) - { - // fast path: no conversion required - if (encoding == encoding_utf8) return get_mutable_buffer(out_buffer, out_length, contents, size, is_mutable); - - // source encoding is utf16 - if (encoding == encoding_utf16_be || encoding == encoding_utf16_le) - { - xml_encoding native_encoding = is_little_endian() ? encoding_utf16_le : encoding_utf16_be; - - return (native_encoding == encoding) ? - convert_buffer_utf16(out_buffer, out_length, contents, size, opt_false()) : - convert_buffer_utf16(out_buffer, out_length, contents, size, opt_true()); - } - - // source encoding is utf32 - if (encoding == encoding_utf32_be || encoding == encoding_utf32_le) - { - xml_encoding native_encoding = is_little_endian() ? encoding_utf32_le : encoding_utf32_be; - - return (native_encoding == encoding) ? - convert_buffer_utf32(out_buffer, out_length, contents, size, opt_false()) : - convert_buffer_utf32(out_buffer, out_length, contents, size, opt_true()); - } - - // source encoding is latin1 - if (encoding == encoding_latin1) return convert_buffer_latin1(out_buffer, out_length, contents, size, is_mutable); - - assert(!"Invalid encoding"); - return false; - } -#endif - - PUGI__FN size_t as_utf8_begin(const wchar_t* str, size_t length) - { - // get length in utf8 characters - return utf_decoder::decode_wchar_block(str, length, 0); - } - - PUGI__FN void as_utf8_end(char* buffer, size_t size, const wchar_t* str, size_t length) - { - // convert to utf8 - uint8_t* begin = reinterpret_cast(buffer); - uint8_t* end = utf_decoder::decode_wchar_block(str, length, begin); - - assert(begin + size == end); - (void)!end; - - // zero-terminate - buffer[size] = 0; - } - -#ifndef PUGIXML_NO_STL - PUGI__FN std::string as_utf8_impl(const wchar_t* str, size_t length) - { - // first pass: get length in utf8 characters - size_t size = as_utf8_begin(str, length); - - // allocate resulting string - std::string result; - result.resize(size); - - // second pass: convert to utf8 - if (size > 0) as_utf8_end(&result[0], size, str, length); - - return result; - } - - PUGI__FN std::basic_string as_wide_impl(const char* str, size_t size) - { - const uint8_t* data = reinterpret_cast(str); - - // first pass: get length in wchar_t units - size_t length = utf_decoder::decode_utf8_block(data, size, 0); - - // allocate resulting string - std::basic_string result; - result.resize(length); - - // second pass: convert to wchar_t - if (length > 0) - { - wchar_writer::value_type begin = reinterpret_cast(&result[0]); - wchar_writer::value_type end = utf_decoder::decode_utf8_block(data, size, begin); - - assert(begin + length == end); - (void)!end; - } - - return result; - } -#endif - - inline bool strcpy_insitu_allow(size_t length, uintptr_t allocated, char_t* target) - { - assert(target); - size_t target_length = strlength(target); - - // always reuse document buffer memory if possible - if (!allocated) return target_length >= length; - - // reuse heap memory if waste is not too great - const size_t reuse_threshold = 32; - - return target_length >= length && (target_length < reuse_threshold || target_length - length < target_length / 2); - } - - PUGI__FN bool strcpy_insitu(char_t*& dest, uintptr_t& header, uintptr_t header_mask, const char_t* source) - { - size_t source_length = strlength(source); - - if (source_length == 0) - { - // empty string and null pointer are equivalent, so just deallocate old memory - xml_allocator* alloc = reinterpret_cast(header & xml_memory_page_pointer_mask)->allocator; - - if (header & header_mask) alloc->deallocate_string(dest); - - // mark the string as not allocated - dest = 0; - header &= ~header_mask; - - return true; - } - else if (dest && strcpy_insitu_allow(source_length, header & header_mask, dest)) - { - // we can reuse old buffer, so just copy the new data (including zero terminator) - memcpy(dest, source, (source_length + 1) * sizeof(char_t)); - - return true; - } - else - { - xml_allocator* alloc = reinterpret_cast(header & xml_memory_page_pointer_mask)->allocator; - - // allocate new buffer - char_t* buf = alloc->allocate_string(source_length + 1); - if (!buf) return false; - - // copy the string (including zero terminator) - memcpy(buf, source, (source_length + 1) * sizeof(char_t)); - - // deallocate old buffer (*after* the above to protect against overlapping memory and/or allocation failures) - if (header & header_mask) alloc->deallocate_string(dest); - - // the string is now allocated, so set the flag - dest = buf; - header |= header_mask; - - return true; - } - } - - struct gap - { - char_t* end; - size_t size; - - gap(): end(0), size(0) - { - } - - // Push new gap, move s count bytes further (skipping the gap). - // Collapse previous gap. - void push(char_t*& s, size_t count) - { - if (end) // there was a gap already; collapse it - { - // Move [old_gap_end, new_gap_start) to [old_gap_start, ...) - assert(s >= end); - memmove(end - size, end, reinterpret_cast(s) - reinterpret_cast(end)); - } - - s += count; // end of current gap - - // "merge" two gaps - end = s; - size += count; - } - - // Collapse all gaps, return past-the-end pointer - char_t* flush(char_t* s) - { - if (end) - { - // Move [old_gap_end, current_pos) to [old_gap_start, ...) - assert(s >= end); - memmove(end - size, end, reinterpret_cast(s) - reinterpret_cast(end)); - - return s - size; - } - else return s; - } - }; - - PUGI__FN char_t* strconv_escape(char_t* s, gap& g) - { - char_t* stre = s + 1; - - switch (*stre) - { - case '#': // &#... - { - unsigned int ucsc = 0; - - if (stre[1] == 'x') // &#x... (hex code) - { - stre += 2; - - char_t ch = *stre; - - if (ch == ';') return stre; - - for (;;) - { - if (static_cast(ch - '0') <= 9) - ucsc = 16 * ucsc + (ch - '0'); - else if (static_cast((ch | ' ') - 'a') <= 5) - ucsc = 16 * ucsc + ((ch | ' ') - 'a' + 10); - else if (ch == ';') - break; - else // cancel - return stre; - - ch = *++stre; - } - - ++stre; - } - else // &#... (dec code) - { - char_t ch = *++stre; - - if (ch == ';') return stre; - - for (;;) - { - if (static_cast(ch - '0') <= 9) - ucsc = 10 * ucsc + (ch - '0'); - else if (ch == ';') - break; - else // cancel - return stre; - - ch = *++stre; - } - - ++stre; - } - - #ifdef PUGIXML_WCHAR_MODE - s = reinterpret_cast(wchar_writer::any(reinterpret_cast(s), ucsc)); - #else - s = reinterpret_cast(utf8_writer::any(reinterpret_cast(s), ucsc)); - #endif - - g.push(s, stre - s); - return stre; - } - - case 'a': // &a - { - ++stre; - - if (*stre == 'm') // &am - { - if (*++stre == 'p' && *++stre == ';') // & - { - *s++ = '&'; - ++stre; - - g.push(s, stre - s); - return stre; - } - } - else if (*stre == 'p') // &ap - { - if (*++stre == 'o' && *++stre == 's' && *++stre == ';') // ' - { - *s++ = '\''; - ++stre; - - g.push(s, stre - s); - return stre; - } - } - break; - } - - case 'g': // &g - { - if (*++stre == 't' && *++stre == ';') // > - { - *s++ = '>'; - ++stre; - - g.push(s, stre - s); - return stre; - } - break; - } - - case 'l': // &l - { - if (*++stre == 't' && *++stre == ';') // < - { - *s++ = '<'; - ++stre; - - g.push(s, stre - s); - return stre; - } - break; - } - - case 'q': // &q - { - if (*++stre == 'u' && *++stre == 'o' && *++stre == 't' && *++stre == ';') // " - { - *s++ = '"'; - ++stre; - - g.push(s, stre - s); - return stre; - } - break; - } - - default: - break; - } - - return stre; - } - - // Utility macro for last character handling - #define ENDSWITH(c, e) ((c) == (e) || ((c) == 0 && endch == (e))) - - PUGI__FN char_t* strconv_comment(char_t* s, char_t endch) - { - gap g; - - while (true) - { - while (!PUGI__IS_CHARTYPE(*s, ct_parse_comment)) ++s; - - if (*s == '\r') // Either a single 0x0d or 0x0d 0x0a pair - { - *s++ = '\n'; // replace first one with 0x0a - - if (*s == '\n') g.push(s, 1); - } - else if (s[0] == '-' && s[1] == '-' && ENDSWITH(s[2], '>')) // comment ends here - { - *g.flush(s) = 0; - - return s + (s[2] == '>' ? 3 : 2); - } - else if (*s == 0) - { - return 0; - } - else ++s; - } - } - - PUGI__FN char_t* strconv_cdata(char_t* s, char_t endch) - { - gap g; - - while (true) - { - while (!PUGI__IS_CHARTYPE(*s, ct_parse_cdata)) ++s; - - if (*s == '\r') // Either a single 0x0d or 0x0d 0x0a pair - { - *s++ = '\n'; // replace first one with 0x0a - - if (*s == '\n') g.push(s, 1); - } - else if (s[0] == ']' && s[1] == ']' && ENDSWITH(s[2], '>')) // CDATA ends here - { - *g.flush(s) = 0; - - return s + 1; - } - else if (*s == 0) - { - return 0; - } - else ++s; - } - } - - typedef char_t* (*strconv_pcdata_t)(char_t*); - - template struct strconv_pcdata_impl - { - static char_t* parse(char_t* s) - { - gap g; - - while (true) - { - while (!PUGI__IS_CHARTYPE(*s, ct_parse_pcdata)) ++s; - - if (*s == '<') // PCDATA ends here - { - *g.flush(s) = 0; - - return s + 1; - } - else if (opt_eol::value && *s == '\r') // Either a single 0x0d or 0x0d 0x0a pair - { - *s++ = '\n'; // replace first one with 0x0a - - if (*s == '\n') g.push(s, 1); - } - else if (opt_escape::value && *s == '&') - { - s = strconv_escape(s, g); - } - else if (*s == 0) - { - return s; - } - else ++s; - } - } - }; - - PUGI__FN strconv_pcdata_t get_strconv_pcdata(unsigned int optmask) - { - PUGI__STATIC_ASSERT(parse_escapes == 0x10 && parse_eol == 0x20); - - switch ((optmask >> 4) & 3) // get bitmask for flags (eol escapes) - { - case 0: return strconv_pcdata_impl::parse; - case 1: return strconv_pcdata_impl::parse; - case 2: return strconv_pcdata_impl::parse; - case 3: return strconv_pcdata_impl::parse; - default: return 0; // should not get here - } - } - - typedef char_t* (*strconv_attribute_t)(char_t*, char_t); - - template struct strconv_attribute_impl - { - static char_t* parse_wnorm(char_t* s, char_t end_quote) - { - gap g; - - // trim leading whitespaces - if (PUGI__IS_CHARTYPE(*s, ct_space)) - { - char_t* str = s; - - do ++str; - while (PUGI__IS_CHARTYPE(*str, ct_space)); - - g.push(s, str - s); - } - - while (true) - { - while (!PUGI__IS_CHARTYPE(*s, ct_parse_attr_ws | ct_space)) ++s; - - if (*s == end_quote) - { - char_t* str = g.flush(s); - - do *str-- = 0; - while (PUGI__IS_CHARTYPE(*str, ct_space)); - - return s + 1; - } - else if (PUGI__IS_CHARTYPE(*s, ct_space)) - { - *s++ = ' '; - - if (PUGI__IS_CHARTYPE(*s, ct_space)) - { - char_t* str = s + 1; - while (PUGI__IS_CHARTYPE(*str, ct_space)) ++str; - - g.push(s, str - s); - } - } - else if (opt_escape::value && *s == '&') - { - s = strconv_escape(s, g); - } - else if (!*s) - { - return 0; - } - else ++s; - } - } - - static char_t* parse_wconv(char_t* s, char_t end_quote) - { - gap g; - - while (true) - { - while (!PUGI__IS_CHARTYPE(*s, ct_parse_attr_ws)) ++s; - - if (*s == end_quote) - { - *g.flush(s) = 0; - - return s + 1; - } - else if (PUGI__IS_CHARTYPE(*s, ct_space)) - { - if (*s == '\r') - { - *s++ = ' '; - - if (*s == '\n') g.push(s, 1); - } - else *s++ = ' '; - } - else if (opt_escape::value && *s == '&') - { - s = strconv_escape(s, g); - } - else if (!*s) - { - return 0; - } - else ++s; - } - } - - static char_t* parse_eol(char_t* s, char_t end_quote) - { - gap g; - - while (true) - { - while (!PUGI__IS_CHARTYPE(*s, ct_parse_attr)) ++s; - - if (*s == end_quote) - { - *g.flush(s) = 0; - - return s + 1; - } - else if (*s == '\r') - { - *s++ = '\n'; - - if (*s == '\n') g.push(s, 1); - } - else if (opt_escape::value && *s == '&') - { - s = strconv_escape(s, g); - } - else if (!*s) - { - return 0; - } - else ++s; - } - } - - static char_t* parse_simple(char_t* s, char_t end_quote) - { - gap g; - - while (true) - { - while (!PUGI__IS_CHARTYPE(*s, ct_parse_attr)) ++s; - - if (*s == end_quote) - { - *g.flush(s) = 0; - - return s + 1; - } - else if (opt_escape::value && *s == '&') - { - s = strconv_escape(s, g); - } - else if (!*s) - { - return 0; - } - else ++s; - } - } - }; - - PUGI__FN strconv_attribute_t get_strconv_attribute(unsigned int optmask) - { - PUGI__STATIC_ASSERT(parse_escapes == 0x10 && parse_eol == 0x20 && parse_wconv_attribute == 0x40 && parse_wnorm_attribute == 0x80); - - switch ((optmask >> 4) & 15) // get bitmask for flags (wconv wnorm eol escapes) - { - case 0: return strconv_attribute_impl::parse_simple; - case 1: return strconv_attribute_impl::parse_simple; - case 2: return strconv_attribute_impl::parse_eol; - case 3: return strconv_attribute_impl::parse_eol; - case 4: return strconv_attribute_impl::parse_wconv; - case 5: return strconv_attribute_impl::parse_wconv; - case 6: return strconv_attribute_impl::parse_wconv; - case 7: return strconv_attribute_impl::parse_wconv; - case 8: return strconv_attribute_impl::parse_wnorm; - case 9: return strconv_attribute_impl::parse_wnorm; - case 10: return strconv_attribute_impl::parse_wnorm; - case 11: return strconv_attribute_impl::parse_wnorm; - case 12: return strconv_attribute_impl::parse_wnorm; - case 13: return strconv_attribute_impl::parse_wnorm; - case 14: return strconv_attribute_impl::parse_wnorm; - case 15: return strconv_attribute_impl::parse_wnorm; - default: return 0; // should not get here - } - } - - inline xml_parse_result make_parse_result(xml_parse_status status, ptrdiff_t offset = 0) - { - xml_parse_result result; - result.status = status; - result.offset = offset; - - return result; - } - - struct xml_parser - { - xml_allocator alloc; - char_t* error_offset; - xml_parse_status error_status; - - // Parser utilities. - #define PUGI__SKIPWS() { while (PUGI__IS_CHARTYPE(*s, ct_space)) ++s; } - #define PUGI__OPTSET(OPT) ( optmsk & (OPT) ) - #define PUGI__PUSHNODE(TYPE) { cursor = append_node(cursor, alloc, TYPE); if (!cursor) PUGI__THROW_ERROR(status_out_of_memory, s); } - #define PUGI__POPNODE() { cursor = cursor->parent; } - #define PUGI__SCANFOR(X) { while (*s != 0 && !(X)) ++s; } - #define PUGI__SCANWHILE(X) { while ((X)) ++s; } - #define PUGI__ENDSEG() { ch = *s; *s = 0; ++s; } - #define PUGI__THROW_ERROR(err, m) return error_offset = m, error_status = err, static_cast(0) - #define PUGI__CHECK_ERROR(err, m) { if (*s == 0) PUGI__THROW_ERROR(err, m); } - - xml_parser(const xml_allocator& alloc_): alloc(alloc_), error_offset(0), error_status(status_ok) - { - } - - // DOCTYPE consists of nested sections of the following possible types: - // , , "...", '...' - // - // - // First group can not contain nested groups - // Second group can contain nested groups of the same type - // Third group can contain all other groups - char_t* parse_doctype_primitive(char_t* s) - { - if (*s == '"' || *s == '\'') - { - // quoted string - char_t ch = *s++; - PUGI__SCANFOR(*s == ch); - if (!*s) PUGI__THROW_ERROR(status_bad_doctype, s); - - s++; - } - else if (s[0] == '<' && s[1] == '?') - { - // - s += 2; - PUGI__SCANFOR(s[0] == '?' && s[1] == '>'); // no need for ENDSWITH because ?> can't terminate proper doctype - if (!*s) PUGI__THROW_ERROR(status_bad_doctype, s); - - s += 2; - } - else if (s[0] == '<' && s[1] == '!' && s[2] == '-' && s[3] == '-') - { - s += 4; - PUGI__SCANFOR(s[0] == '-' && s[1] == '-' && s[2] == '>'); // no need for ENDSWITH because --> can't terminate proper doctype - if (!*s) PUGI__THROW_ERROR(status_bad_doctype, s); - - s += 4; - } - else PUGI__THROW_ERROR(status_bad_doctype, s); - - return s; - } - - char_t* parse_doctype_ignore(char_t* s) - { - assert(s[0] == '<' && s[1] == '!' && s[2] == '['); - s++; - - while (*s) - { - if (s[0] == '<' && s[1] == '!' && s[2] == '[') - { - // nested ignore section - s = parse_doctype_ignore(s); - if (!s) return s; - } - else if (s[0] == ']' && s[1] == ']' && s[2] == '>') - { - // ignore section end - s += 3; - - return s; - } - else s++; - } - - PUGI__THROW_ERROR(status_bad_doctype, s); - } - - char_t* parse_doctype_group(char_t* s, char_t endch, bool toplevel) - { - assert(s[0] == '<' && s[1] == '!'); - s++; - - while (*s) - { - if (s[0] == '<' && s[1] == '!' && s[2] != '-') - { - if (s[2] == '[') - { - // ignore - s = parse_doctype_ignore(s); - if (!s) return s; - } - else - { - // some control group - s = parse_doctype_group(s, endch, false); - if (!s) return s; - } - } - else if (s[0] == '<' || s[0] == '"' || s[0] == '\'') - { - // unknown tag (forbidden), or some primitive group - s = parse_doctype_primitive(s); - if (!s) return s; - } - else if (*s == '>') - { - s++; - - return s; - } - else s++; - } - - if (!toplevel || endch != '>') PUGI__THROW_ERROR(status_bad_doctype, s); - - return s; - } - - char_t* parse_exclamation(char_t* s, xml_node_struct* cursor, unsigned int optmsk, char_t endch) - { - // parse node contents, starting with exclamation mark - ++s; - - if (*s == '-') // 'value = s; // Save the offset. - } - - if (PUGI__OPTSET(parse_eol) && PUGI__OPTSET(parse_comments)) - { - s = strconv_comment(s, endch); - - if (!s) PUGI__THROW_ERROR(status_bad_comment, cursor->value); - } - else - { - // Scan for terminating '-->'. - PUGI__SCANFOR(s[0] == '-' && s[1] == '-' && ENDSWITH(s[2], '>')); - PUGI__CHECK_ERROR(status_bad_comment, s); - - if (PUGI__OPTSET(parse_comments)) - *s = 0; // Zero-terminate this segment at the first terminating '-'. - - s += (s[2] == '>' ? 3 : 2); // Step over the '\0->'. - } - } - else PUGI__THROW_ERROR(status_bad_comment, s); - } - else if (*s == '[') - { - // 'value = s; // Save the offset. - - if (PUGI__OPTSET(parse_eol)) - { - s = strconv_cdata(s, endch); - - if (!s) PUGI__THROW_ERROR(status_bad_cdata, cursor->value); - } - else - { - // Scan for terminating ']]>'. - PUGI__SCANFOR(s[0] == ']' && s[1] == ']' && ENDSWITH(s[2], '>')); - PUGI__CHECK_ERROR(status_bad_cdata, s); - - *s++ = 0; // Zero-terminate this segment. - } - } - else // Flagged for discard, but we still have to scan for the terminator. - { - // Scan for terminating ']]>'. - PUGI__SCANFOR(s[0] == ']' && s[1] == ']' && ENDSWITH(s[2], '>')); - PUGI__CHECK_ERROR(status_bad_cdata, s); - - ++s; - } - - s += (s[1] == '>' ? 2 : 1); // Step over the last ']>'. - } - else PUGI__THROW_ERROR(status_bad_cdata, s); - } - else if (s[0] == 'D' && s[1] == 'O' && s[2] == 'C' && s[3] == 'T' && s[4] == 'Y' && s[5] == 'P' && ENDSWITH(s[6], 'E')) - { - s -= 2; - - if (cursor->parent) PUGI__THROW_ERROR(status_bad_doctype, s); - - char_t* mark = s + 9; - - s = parse_doctype_group(s, endch, true); - if (!s) return s; - - if (PUGI__OPTSET(parse_doctype)) - { - while (PUGI__IS_CHARTYPE(*mark, ct_space)) ++mark; - - PUGI__PUSHNODE(node_doctype); - - cursor->value = mark; - - assert((s[0] == 0 && endch == '>') || s[-1] == '>'); - s[*s == 0 ? 0 : -1] = 0; - - PUGI__POPNODE(); - } - } - else if (*s == 0 && endch == '-') PUGI__THROW_ERROR(status_bad_comment, s); - else if (*s == 0 && endch == '[') PUGI__THROW_ERROR(status_bad_cdata, s); - else PUGI__THROW_ERROR(status_unrecognized_tag, s); - - return s; - } - - char_t* parse_question(char_t* s, xml_node_struct*& ref_cursor, unsigned int optmsk, char_t endch) - { - // load into registers - xml_node_struct* cursor = ref_cursor; - char_t ch = 0; - - // parse node contents, starting with question mark - ++s; - - // read PI target - char_t* target = s; - - if (!PUGI__IS_CHARTYPE(*s, ct_start_symbol)) PUGI__THROW_ERROR(status_bad_pi, s); - - PUGI__SCANWHILE(PUGI__IS_CHARTYPE(*s, ct_symbol)); - PUGI__CHECK_ERROR(status_bad_pi, s); - - // determine node type; stricmp / strcasecmp is not portable - bool declaration = (target[0] | ' ') == 'x' && (target[1] | ' ') == 'm' && (target[2] | ' ') == 'l' && target + 3 == s; - - if (declaration ? PUGI__OPTSET(parse_declaration) : PUGI__OPTSET(parse_pi)) - { - if (declaration) - { - // disallow non top-level declarations - if (cursor->parent) PUGI__THROW_ERROR(status_bad_pi, s); - - PUGI__PUSHNODE(node_declaration); - } - else - { - PUGI__PUSHNODE(node_pi); - } - - cursor->name = target; - - PUGI__ENDSEG(); - - // parse value/attributes - if (ch == '?') - { - // empty node - if (!ENDSWITH(*s, '>')) PUGI__THROW_ERROR(status_bad_pi, s); - s += (*s == '>'); - - PUGI__POPNODE(); - } - else if (PUGI__IS_CHARTYPE(ch, ct_space)) - { - PUGI__SKIPWS(); - - // scan for tag end - char_t* value = s; - - PUGI__SCANFOR(s[0] == '?' && ENDSWITH(s[1], '>')); - PUGI__CHECK_ERROR(status_bad_pi, s); - - if (declaration) - { - // replace ending ? with / so that 'element' terminates properly - *s = '/'; - - // we exit from this function with cursor at node_declaration, which is a signal to parse() to go to LOC_ATTRIBUTES - s = value; - } - else - { - // store value and step over > - cursor->value = value; - PUGI__POPNODE(); - - PUGI__ENDSEG(); - - s += (*s == '>'); - } - } - else PUGI__THROW_ERROR(status_bad_pi, s); - } - else - { - // scan for tag end - PUGI__SCANFOR(s[0] == '?' && ENDSWITH(s[1], '>')); - PUGI__CHECK_ERROR(status_bad_pi, s); - - s += (s[1] == '>' ? 2 : 1); - } - - // store from registers - ref_cursor = cursor; - - return s; - } - - char_t* parse(char_t* s, xml_node_struct* xmldoc, unsigned int optmsk, char_t endch) - { - strconv_attribute_t strconv_attribute = get_strconv_attribute(optmsk); - strconv_pcdata_t strconv_pcdata = get_strconv_pcdata(optmsk); - - char_t ch = 0; - xml_node_struct* cursor = xmldoc; - char_t* mark = s; - - while (*s != 0) - { - if (*s == '<') - { - ++s; - - LOC_TAG: - if (PUGI__IS_CHARTYPE(*s, ct_start_symbol)) // '<#...' - { - PUGI__PUSHNODE(node_element); // Append a new node to the tree. - - cursor->name = s; - - PUGI__SCANWHILE(PUGI__IS_CHARTYPE(*s, ct_symbol)); // Scan for a terminator. - PUGI__ENDSEG(); // Save char in 'ch', terminate & step over. - - if (ch == '>') - { - // end of tag - } - else if (PUGI__IS_CHARTYPE(ch, ct_space)) - { - LOC_ATTRIBUTES: - while (true) - { - PUGI__SKIPWS(); // Eat any whitespace. - - if (PUGI__IS_CHARTYPE(*s, ct_start_symbol)) // <... #... - { - xml_attribute_struct* a = append_attribute_ll(cursor, alloc); // Make space for this attribute. - if (!a) PUGI__THROW_ERROR(status_out_of_memory, s); - - a->name = s; // Save the offset. - - PUGI__SCANWHILE(PUGI__IS_CHARTYPE(*s, ct_symbol)); // Scan for a terminator. - PUGI__CHECK_ERROR(status_bad_attribute, s); //$ redundant, left for performance - - PUGI__ENDSEG(); // Save char in 'ch', terminate & step over. - PUGI__CHECK_ERROR(status_bad_attribute, s); //$ redundant, left for performance - - if (PUGI__IS_CHARTYPE(ch, ct_space)) - { - PUGI__SKIPWS(); // Eat any whitespace. - PUGI__CHECK_ERROR(status_bad_attribute, s); //$ redundant, left for performance - - ch = *s; - ++s; - } - - if (ch == '=') // '<... #=...' - { - PUGI__SKIPWS(); // Eat any whitespace. - - if (*s == '"' || *s == '\'') // '<... #="...' - { - ch = *s; // Save quote char to avoid breaking on "''" -or- '""'. - ++s; // Step over the quote. - a->value = s; // Save the offset. - - s = strconv_attribute(s, ch); - - if (!s) PUGI__THROW_ERROR(status_bad_attribute, a->value); - - // After this line the loop continues from the start; - // Whitespaces, / and > are ok, symbols and EOF are wrong, - // everything else will be detected - if (PUGI__IS_CHARTYPE(*s, ct_start_symbol)) PUGI__THROW_ERROR(status_bad_attribute, s); - } - else PUGI__THROW_ERROR(status_bad_attribute, s); - } - else PUGI__THROW_ERROR(status_bad_attribute, s); - } - else if (*s == '/') - { - ++s; - - if (*s == '>') - { - PUGI__POPNODE(); - s++; - break; - } - else if (*s == 0 && endch == '>') - { - PUGI__POPNODE(); - break; - } - else PUGI__THROW_ERROR(status_bad_start_element, s); - } - else if (*s == '>') - { - ++s; - - break; - } - else if (*s == 0 && endch == '>') - { - break; - } - else PUGI__THROW_ERROR(status_bad_start_element, s); - } - - // !!! - } - else if (ch == '/') // '<#.../' - { - if (!ENDSWITH(*s, '>')) PUGI__THROW_ERROR(status_bad_start_element, s); - - PUGI__POPNODE(); // Pop. - - s += (*s == '>'); - } - else if (ch == 0) - { - // we stepped over null terminator, backtrack & handle closing tag - --s; - - if (endch != '>') PUGI__THROW_ERROR(status_bad_start_element, s); - } - else PUGI__THROW_ERROR(status_bad_start_element, s); - } - else if (*s == '/') - { - ++s; - - char_t* name = cursor->name; - if (!name) PUGI__THROW_ERROR(status_end_element_mismatch, s); - - while (PUGI__IS_CHARTYPE(*s, ct_symbol)) - { - if (*s++ != *name++) PUGI__THROW_ERROR(status_end_element_mismatch, s); - } - - if (*name) - { - if (*s == 0 && name[0] == endch && name[1] == 0) PUGI__THROW_ERROR(status_bad_end_element, s); - else PUGI__THROW_ERROR(status_end_element_mismatch, s); - } - - PUGI__POPNODE(); // Pop. - - PUGI__SKIPWS(); - - if (*s == 0) - { - if (endch != '>') PUGI__THROW_ERROR(status_bad_end_element, s); - } - else - { - if (*s != '>') PUGI__THROW_ERROR(status_bad_end_element, s); - ++s; - } - } - else if (*s == '?') // 'header & xml_memory_page_type_mask) + 1 == node_declaration) goto LOC_ATTRIBUTES; - } - else if (*s == '!') // 'first_child) continue; - } - } - - s = mark; - - if (cursor->parent) - { - PUGI__PUSHNODE(node_pcdata); // Append a new node on the tree. - cursor->value = s; // Save the offset. - - s = strconv_pcdata(s); - - PUGI__POPNODE(); // Pop since this is a standalone. - - if (!*s) break; - } - else - { - PUGI__SCANFOR(*s == '<'); // '...<' - if (!*s) break; - - ++s; - } - - // We're after '<' - goto LOC_TAG; - } - } - - // check that last tag is closed - if (cursor != xmldoc) PUGI__THROW_ERROR(status_end_element_mismatch, s); - - return s; - } - - static xml_parse_result parse(char_t* buffer, size_t length, xml_node_struct* root, unsigned int optmsk) - { - xml_document_struct* xmldoc = static_cast(root); - - // store buffer for offset_debug - xmldoc->buffer = buffer; - - // early-out for empty documents - if (length == 0) return make_parse_result(status_ok); - - // create parser on stack - xml_parser parser(*xmldoc); - - // save last character and make buffer zero-terminated (speeds up parsing) - char_t endch = buffer[length - 1]; - buffer[length - 1] = 0; - - // perform actual parsing - parser.parse(buffer, xmldoc, optmsk, endch); - - xml_parse_result result = make_parse_result(parser.error_status, parser.error_offset ? parser.error_offset - buffer : 0); - assert(result.offset >= 0 && static_cast(result.offset) <= length); - - // update allocator state - *static_cast(xmldoc) = parser.alloc; - - // since we removed last character, we have to handle the only possible false positive - if (result && endch == '<') - { - // there's no possible well-formed document with < at the end - return make_parse_result(status_unrecognized_tag, length); - } - - return result; - } - }; - - // Output facilities - PUGI__FN xml_encoding get_write_native_encoding() - { - #ifdef PUGIXML_WCHAR_MODE - return get_wchar_encoding(); - #else - return encoding_utf8; - #endif - } - - PUGI__FN xml_encoding get_write_encoding(xml_encoding encoding) - { - // replace wchar encoding with utf implementation - if (encoding == encoding_wchar) return get_wchar_encoding(); - - // replace utf16 encoding with utf16 with specific endianness - if (encoding == encoding_utf16) return is_little_endian() ? encoding_utf16_le : encoding_utf16_be; - - // replace utf32 encoding with utf32 with specific endianness - if (encoding == encoding_utf32) return is_little_endian() ? encoding_utf32_le : encoding_utf32_be; - - // only do autodetection if no explicit encoding is requested - if (encoding != encoding_auto) return encoding; - - // assume utf8 encoding - return encoding_utf8; - } - -#ifdef PUGIXML_WCHAR_MODE - PUGI__FN size_t get_valid_length(const char_t* data, size_t length) - { - assert(length > 0); - - // discard last character if it's the lead of a surrogate pair - return (sizeof(wchar_t) == 2 && static_cast(static_cast(data[length - 1]) - 0xD800) < 0x400) ? length - 1 : length; - } - - PUGI__FN size_t convert_buffer(char_t* r_char, uint8_t* r_u8, uint16_t* r_u16, uint32_t* r_u32, const char_t* data, size_t length, xml_encoding encoding) - { - // only endian-swapping is required - if (need_endian_swap_utf(encoding, get_wchar_encoding())) - { - convert_wchar_endian_swap(r_char, data, length); - - return length * sizeof(char_t); - } - - // convert to utf8 - if (encoding == encoding_utf8) - { - uint8_t* dest = r_u8; - uint8_t* end = utf_decoder::decode_wchar_block(data, length, dest); - - return static_cast(end - dest); - } - - // convert to utf16 - if (encoding == encoding_utf16_be || encoding == encoding_utf16_le) - { - uint16_t* dest = r_u16; - - // convert to native utf16 - uint16_t* end = utf_decoder::decode_wchar_block(data, length, dest); - - // swap if necessary - xml_encoding native_encoding = is_little_endian() ? encoding_utf16_le : encoding_utf16_be; - - if (native_encoding != encoding) convert_utf_endian_swap(dest, dest, static_cast(end - dest)); - - return static_cast(end - dest) * sizeof(uint16_t); - } - - // convert to utf32 - if (encoding == encoding_utf32_be || encoding == encoding_utf32_le) - { - uint32_t* dest = r_u32; - - // convert to native utf32 - uint32_t* end = utf_decoder::decode_wchar_block(data, length, dest); - - // swap if necessary - xml_encoding native_encoding = is_little_endian() ? encoding_utf32_le : encoding_utf32_be; - - if (native_encoding != encoding) convert_utf_endian_swap(dest, dest, static_cast(end - dest)); - - return static_cast(end - dest) * sizeof(uint32_t); - } - - // convert to latin1 - if (encoding == encoding_latin1) - { - uint8_t* dest = r_u8; - uint8_t* end = utf_decoder::decode_wchar_block(data, length, dest); - - return static_cast(end - dest); - } - - assert(!"Invalid encoding"); - return 0; - } -#else - PUGI__FN size_t get_valid_length(const char_t* data, size_t length) - { - assert(length > 4); - - for (size_t i = 1; i <= 4; ++i) - { - uint8_t ch = static_cast(data[length - i]); - - // either a standalone character or a leading one - if ((ch & 0xc0) != 0x80) return length - i; - } - - // there are four non-leading characters at the end, sequence tail is broken so might as well process the whole chunk - return length; - } - - PUGI__FN size_t convert_buffer(char_t* /* r_char */, uint8_t* r_u8, uint16_t* r_u16, uint32_t* r_u32, const char_t* data, size_t length, xml_encoding encoding) - { - if (encoding == encoding_utf16_be || encoding == encoding_utf16_le) - { - uint16_t* dest = r_u16; - - // convert to native utf16 - uint16_t* end = utf_decoder::decode_utf8_block(reinterpret_cast(data), length, dest); - - // swap if necessary - xml_encoding native_encoding = is_little_endian() ? encoding_utf16_le : encoding_utf16_be; - - if (native_encoding != encoding) convert_utf_endian_swap(dest, dest, static_cast(end - dest)); - - return static_cast(end - dest) * sizeof(uint16_t); - } - - if (encoding == encoding_utf32_be || encoding == encoding_utf32_le) - { - uint32_t* dest = r_u32; - - // convert to native utf32 - uint32_t* end = utf_decoder::decode_utf8_block(reinterpret_cast(data), length, dest); - - // swap if necessary - xml_encoding native_encoding = is_little_endian() ? encoding_utf32_le : encoding_utf32_be; - - if (native_encoding != encoding) convert_utf_endian_swap(dest, dest, static_cast(end - dest)); - - return static_cast(end - dest) * sizeof(uint32_t); - } - - if (encoding == encoding_latin1) - { - uint8_t* dest = r_u8; - uint8_t* end = utf_decoder::decode_utf8_block(reinterpret_cast(data), length, dest); - - return static_cast(end - dest); - } - - assert(!"Invalid encoding"); - return 0; - } -#endif - - class xml_buffered_writer - { - xml_buffered_writer(const xml_buffered_writer&); - xml_buffered_writer& operator=(const xml_buffered_writer&); - - public: - xml_buffered_writer(xml_writer& writer_, xml_encoding user_encoding): writer(writer_), bufsize(0), encoding(get_write_encoding(user_encoding)) - { - PUGI__STATIC_ASSERT(bufcapacity >= 8); - } - - ~xml_buffered_writer() - { - flush(); - } - - void flush() - { - flush(buffer, bufsize); - bufsize = 0; - } - - void flush(const char_t* data, size_t size) - { - if (size == 0) return; - - // fast path, just write data - if (encoding == get_write_native_encoding()) - writer.write(data, size * sizeof(char_t)); - else - { - // convert chunk - size_t result = convert_buffer(scratch.data_char, scratch.data_u8, scratch.data_u16, scratch.data_u32, data, size, encoding); - assert(result <= sizeof(scratch)); - - // write data - writer.write(scratch.data_u8, result); - } - } - - void write(const char_t* data, size_t length) - { - if (bufsize + length > bufcapacity) - { - // flush the remaining buffer contents - flush(); - - // handle large chunks - if (length > bufcapacity) - { - if (encoding == get_write_native_encoding()) - { - // fast path, can just write data chunk - writer.write(data, length * sizeof(char_t)); - return; - } - - // need to convert in suitable chunks - while (length > bufcapacity) - { - // get chunk size by selecting such number of characters that are guaranteed to fit into scratch buffer - // and form a complete codepoint sequence (i.e. discard start of last codepoint if necessary) - size_t chunk_size = get_valid_length(data, bufcapacity); - - // convert chunk and write - flush(data, chunk_size); - - // iterate - data += chunk_size; - length -= chunk_size; - } - - // small tail is copied below - bufsize = 0; - } - } - - memcpy(buffer + bufsize, data, length * sizeof(char_t)); - bufsize += length; - } - - void write(const char_t* data) - { - write(data, strlength(data)); - } - - void write(char_t d0) - { - if (bufsize + 1 > bufcapacity) flush(); - - buffer[bufsize + 0] = d0; - bufsize += 1; - } - - void write(char_t d0, char_t d1) - { - if (bufsize + 2 > bufcapacity) flush(); - - buffer[bufsize + 0] = d0; - buffer[bufsize + 1] = d1; - bufsize += 2; - } - - void write(char_t d0, char_t d1, char_t d2) - { - if (bufsize + 3 > bufcapacity) flush(); - - buffer[bufsize + 0] = d0; - buffer[bufsize + 1] = d1; - buffer[bufsize + 2] = d2; - bufsize += 3; - } - - void write(char_t d0, char_t d1, char_t d2, char_t d3) - { - if (bufsize + 4 > bufcapacity) flush(); - - buffer[bufsize + 0] = d0; - buffer[bufsize + 1] = d1; - buffer[bufsize + 2] = d2; - buffer[bufsize + 3] = d3; - bufsize += 4; - } - - void write(char_t d0, char_t d1, char_t d2, char_t d3, char_t d4) - { - if (bufsize + 5 > bufcapacity) flush(); - - buffer[bufsize + 0] = d0; - buffer[bufsize + 1] = d1; - buffer[bufsize + 2] = d2; - buffer[bufsize + 3] = d3; - buffer[bufsize + 4] = d4; - bufsize += 5; - } - - void write(char_t d0, char_t d1, char_t d2, char_t d3, char_t d4, char_t d5) - { - if (bufsize + 6 > bufcapacity) flush(); - - buffer[bufsize + 0] = d0; - buffer[bufsize + 1] = d1; - buffer[bufsize + 2] = d2; - buffer[bufsize + 3] = d3; - buffer[bufsize + 4] = d4; - buffer[bufsize + 5] = d5; - bufsize += 6; - } - - // utf8 maximum expansion: x4 (-> utf32) - // utf16 maximum expansion: x2 (-> utf32) - // utf32 maximum expansion: x1 - enum - { - bufcapacitybytes = - #ifdef PUGIXML_MEMORY_OUTPUT_STACK - PUGIXML_MEMORY_OUTPUT_STACK - #else - 10240 - #endif - , - bufcapacity = bufcapacitybytes / (sizeof(char_t) + 4) - }; - - char_t buffer[bufcapacity]; - - union - { - uint8_t data_u8[4 * bufcapacity]; - uint16_t data_u16[2 * bufcapacity]; - uint32_t data_u32[bufcapacity]; - char_t data_char[bufcapacity]; - } scratch; - - xml_writer& writer; - size_t bufsize; - xml_encoding encoding; - }; - - PUGI__FN void text_output_escaped(xml_buffered_writer& writer, const char_t* s, chartypex_t type) - { - while (*s) - { - const char_t* prev = s; - - // While *s is a usual symbol - while (!PUGI__IS_CHARTYPEX(*s, type)) ++s; - - writer.write(prev, static_cast(s - prev)); - - switch (*s) - { - case 0: break; - case '&': - writer.write('&', 'a', 'm', 'p', ';'); - ++s; - break; - case '<': - writer.write('&', 'l', 't', ';'); - ++s; - break; - case '>': - writer.write('&', 'g', 't', ';'); - ++s; - break; - case '"': - writer.write('&', 'q', 'u', 'o', 't', ';'); - ++s; - break; - default: // s is not a usual symbol - { - unsigned int ch = static_cast(*s++); - assert(ch < 32); - - writer.write('&', '#', static_cast((ch / 10) + '0'), static_cast((ch % 10) + '0'), ';'); - } - } - } - } - - PUGI__FN void text_output(xml_buffered_writer& writer, const char_t* s, chartypex_t type, unsigned int flags) - { - if (flags & format_no_escapes) - writer.write(s); - else - text_output_escaped(writer, s, type); - } - - PUGI__FN void text_output_cdata(xml_buffered_writer& writer, const char_t* s) - { - do - { - writer.write('<', '!', '[', 'C', 'D'); - writer.write('A', 'T', 'A', '['); - - const char_t* prev = s; - - // look for ]]> sequence - we can't output it as is since it terminates CDATA - while (*s && !(s[0] == ']' && s[1] == ']' && s[2] == '>')) ++s; - - // skip ]] if we stopped at ]]>, > will go to the next CDATA section - if (*s) s += 2; - - writer.write(prev, static_cast(s - prev)); - - writer.write(']', ']', '>'); - } - while (*s); - } - - PUGI__FN void node_output_attributes(xml_buffered_writer& writer, const xml_node& node, unsigned int flags) - { - const char_t* default_name = PUGIXML_TEXT(":anonymous"); - - for (xml_attribute a = node.first_attribute(); a; a = a.next_attribute()) - { - writer.write(' '); - writer.write(a.name()[0] ? a.name() : default_name); - writer.write('=', '"'); - - text_output(writer, a.value(), ctx_special_attr, flags); - - writer.write('"'); - } - } - - PUGI__FN void node_output(xml_buffered_writer& writer, const xml_node& node, const char_t* indent, unsigned int flags, unsigned int depth) - { - const char_t* default_name = PUGIXML_TEXT(":anonymous"); - - if ((flags & format_indent) != 0 && (flags & format_raw) == 0) - for (unsigned int i = 0; i < depth; ++i) writer.write(indent); - - switch (node.type()) - { - case node_document: - { - for (xml_node n = node.first_child(); n; n = n.next_sibling()) - node_output(writer, n, indent, flags, depth); - break; - } - - case node_element: - { - const char_t* name = node.name()[0] ? node.name() : default_name; - - writer.write('<'); - writer.write(name); - - node_output_attributes(writer, node, flags); - - if (flags & format_raw) - { - if (!node.first_child()) - writer.write(' ', '/', '>'); - else - { - writer.write('>'); - - for (xml_node n = node.first_child(); n; n = n.next_sibling()) - node_output(writer, n, indent, flags, depth + 1); - - writer.write('<', '/'); - writer.write(name); - writer.write('>'); - } - } - else if (!node.first_child()) - writer.write(' ', '/', '>', '\n'); - else if (node.first_child() == node.last_child() && (node.first_child().type() == node_pcdata || node.first_child().type() == node_cdata)) - { - writer.write('>'); - - if (node.first_child().type() == node_pcdata) - text_output(writer, node.first_child().value(), ctx_special_pcdata, flags); - else - text_output_cdata(writer, node.first_child().value()); - - writer.write('<', '/'); - writer.write(name); - writer.write('>', '\n'); - } - else - { - writer.write('>', '\n'); - - for (xml_node n = node.first_child(); n; n = n.next_sibling()) - node_output(writer, n, indent, flags, depth + 1); - - if ((flags & format_indent) != 0 && (flags & format_raw) == 0) - for (unsigned int i = 0; i < depth; ++i) writer.write(indent); - - writer.write('<', '/'); - writer.write(name); - writer.write('>', '\n'); - } - - break; - } - - case node_pcdata: - text_output(writer, node.value(), ctx_special_pcdata, flags); - if ((flags & format_raw) == 0) writer.write('\n'); - break; - - case node_cdata: - text_output_cdata(writer, node.value()); - if ((flags & format_raw) == 0) writer.write('\n'); - break; - - case node_comment: - writer.write('<', '!', '-', '-'); - writer.write(node.value()); - writer.write('-', '-', '>'); - if ((flags & format_raw) == 0) writer.write('\n'); - break; - - case node_pi: - case node_declaration: - writer.write('<', '?'); - writer.write(node.name()[0] ? node.name() : default_name); - - if (node.type() == node_declaration) - { - node_output_attributes(writer, node, flags); - } - else if (node.value()[0]) - { - writer.write(' '); - writer.write(node.value()); - } - - writer.write('?', '>'); - if ((flags & format_raw) == 0) writer.write('\n'); - break; - - case node_doctype: - writer.write('<', '!', 'D', 'O', 'C'); - writer.write('T', 'Y', 'P', 'E'); - - if (node.value()[0]) - { - writer.write(' '); - writer.write(node.value()); - } - - writer.write('>'); - if ((flags & format_raw) == 0) writer.write('\n'); - break; - - default: - assert(!"Invalid node type"); - } - } - - inline bool has_declaration(const xml_node& node) - { - for (xml_node child = node.first_child(); child; child = child.next_sibling()) - { - xml_node_type type = child.type(); - - if (type == node_declaration) return true; - if (type == node_element) return false; - } - - return false; - } - - inline bool allow_insert_child(xml_node_type parent, xml_node_type child) - { - if (parent != node_document && parent != node_element) return false; - if (child == node_document || child == node_null) return false; - if (parent != node_document && (child == node_declaration || child == node_doctype)) return false; - - return true; - } - - PUGI__FN void recursive_copy_skip(xml_node& dest, const xml_node& source, const xml_node& skip) - { - assert(dest.type() == source.type()); - - switch (source.type()) - { - case node_element: - { - dest.set_name(source.name()); - - for (xml_attribute a = source.first_attribute(); a; a = a.next_attribute()) - dest.append_attribute(a.name()).set_value(a.value()); - - for (xml_node c = source.first_child(); c; c = c.next_sibling()) - { - if (c == skip) continue; - - xml_node cc = dest.append_child(c.type()); - assert(cc); - - recursive_copy_skip(cc, c, skip); - } - - break; - } - - case node_pcdata: - case node_cdata: - case node_comment: - case node_doctype: - dest.set_value(source.value()); - break; - - case node_pi: - dest.set_name(source.name()); - dest.set_value(source.value()); - break; - - case node_declaration: - { - dest.set_name(source.name()); - - for (xml_attribute a = source.first_attribute(); a; a = a.next_attribute()) - dest.append_attribute(a.name()).set_value(a.value()); - - break; - } - - default: - assert(!"Invalid node type"); - } - } - - inline bool is_text_node(xml_node_struct* node) - { - xml_node_type type = static_cast((node->header & impl::xml_memory_page_type_mask) + 1); - - return type == node_pcdata || type == node_cdata; - } - - // get value with conversion functions - PUGI__FN unsigned short get_value_ushort(const char_t* value, unsigned short def) - { - if (!value) return def; - - #ifdef PUGIXML_WCHAR_MODE - return static_cast(wcstoul(value, 0, 10)); - #else - return static_cast(strtoul(value, 0, 10)); - #endif - } - - PUGI__FN int get_value_int(const char_t* value, int def) - { - if (!value) return def; - - #ifdef PUGIXML_WCHAR_MODE - return static_cast(wcstol(value, 0, 10)); - #else - return static_cast(strtol(value, 0, 10)); - #endif - } - - PUGI__FN unsigned int get_value_uint(const char_t* value, unsigned int def) - { - if (!value) return def; - - #ifdef PUGIXML_WCHAR_MODE - return static_cast(wcstoul(value, 0, 10)); - #else - return static_cast(strtoul(value, 0, 10)); - #endif - } - - PUGI__FN double get_value_double(const char_t* value, double def) - { - if (!value) return def; - - #ifdef PUGIXML_WCHAR_MODE - return wcstod(value, 0); - #else - return strtod(value, 0); - #endif - } - - PUGI__FN float get_value_float(const char_t* value, float def) - { - if (!value) return def; - - #ifdef PUGIXML_WCHAR_MODE - return static_cast(wcstod(value, 0)); - #else - return static_cast(strtod(value, 0)); - #endif - } - - PUGI__FN bool get_value_bool(const char_t* value, bool def) - { - if (!value) return def; - - // only look at first char - char_t first = *value; - - // 1*, t* (true), T* (True), y* (yes), Y* (YES) - return (first == '1' || first == 't' || first == 'T' || first == 'y' || first == 'Y'); - } - - // set value with conversion functions - PUGI__FN bool set_value_buffer(char_t*& dest, uintptr_t& header, uintptr_t header_mask, char (&buf)[128]) - { - #ifdef PUGIXML_WCHAR_MODE - char_t wbuf[128]; - impl::widen_ascii(wbuf, buf); - - return strcpy_insitu(dest, header, header_mask, wbuf); - #else - return strcpy_insitu(dest, header, header_mask, buf); - #endif - } - - PUGI__FN bool set_value_convert(char_t*& dest, uintptr_t& header, uintptr_t header_mask, int value) - { - char buf[128]; - sprintf(buf, "%d", value); - - return set_value_buffer(dest, header, header_mask, buf); - } - - PUGI__FN bool set_value_convert(char_t*& dest, uintptr_t& header, uintptr_t header_mask, unsigned int value) - { - char buf[128]; - sprintf(buf, "%u", value); - - return set_value_buffer(dest, header, header_mask, buf); - } - - PUGI__FN bool set_value_convert(char_t*& dest, uintptr_t& header, uintptr_t header_mask, double value) - { - char buf[128]; - sprintf(buf, "%g", value); - - return set_value_buffer(dest, header, header_mask, buf); - } - - PUGI__FN bool set_value_convert(char_t*& dest, uintptr_t& header, uintptr_t header_mask, bool value) - { - return strcpy_insitu(dest, header, header_mask, value ? PUGIXML_TEXT("true") : PUGIXML_TEXT("false")); - } - - // we need to get length of entire file to load it in memory; the only (relatively) sane way to do it is via seek/tell trick - PUGI__FN xml_parse_status get_file_size(FILE* file, size_t& out_result) - { - #if defined(PUGI__MSVC_CRT_VERSION) && PUGI__MSVC_CRT_VERSION >= 1400 && !defined(_WIN32_WCE) - // there are 64-bit versions of fseek/ftell, let's use them - typedef __int64 length_type; - - _fseeki64(file, 0, SEEK_END); - length_type length = _ftelli64(file); - _fseeki64(file, 0, SEEK_SET); - #elif defined(__MINGW32__) && !defined(__NO_MINGW_LFS) && !defined(__STRICT_ANSI__) - // there are 64-bit versions of fseek/ftell, let's use them - typedef off64_t length_type; - - fseeko64(file, 0, SEEK_END); - length_type length = ftello64(file); - fseeko64(file, 0, SEEK_SET); - #else - // if this is a 32-bit OS, long is enough; if this is a unix system, long is 64-bit, which is enough; otherwise we can't do anything anyway. - typedef long length_type; - - fseek(file, 0, SEEK_END); - length_type length = ftell(file); - fseek(file, 0, SEEK_SET); - #endif - - // check for I/O errors - if (length < 0) return status_io_error; - - // check for overflow - size_t result = static_cast(length); - - if (static_cast(result) != length) return status_out_of_memory; - - // finalize - out_result = result; - - return status_ok; - } - - PUGI__FN xml_parse_result load_file_impl(xml_document& doc, FILE* file, unsigned int options, xml_encoding encoding) - { - if (!file) return make_parse_result(status_file_not_found); - - // get file size (can result in I/O errors) - size_t size = 0; - xml_parse_status size_status = get_file_size(file, size); - - if (size_status != status_ok) - { - fclose(file); - return make_parse_result(size_status); - } - - // allocate buffer for the whole file - char* contents = static_cast(xml_memory::allocate(size > 0 ? size : 1)); - - if (!contents) - { - fclose(file); - return make_parse_result(status_out_of_memory); - } - - // read file in memory - size_t read_size = fread(contents, 1, size, file); - fclose(file); - - if (read_size != size) - { - xml_memory::deallocate(contents); - return make_parse_result(status_io_error); - } - - return doc.load_buffer_inplace_own(contents, size, options, encoding); - } - -#ifndef PUGIXML_NO_STL - template struct xml_stream_chunk - { - static xml_stream_chunk* create() - { - void* memory = xml_memory::allocate(sizeof(xml_stream_chunk)); - - return new (memory) xml_stream_chunk(); - } - - static void destroy(void* ptr) - { - xml_stream_chunk* chunk = static_cast(ptr); - - // free chunk chain - while (chunk) - { - xml_stream_chunk* next = chunk->next; - xml_memory::deallocate(chunk); - chunk = next; - } - } - - xml_stream_chunk(): next(0), size(0) - { - } - - xml_stream_chunk* next; - size_t size; - - T data[xml_memory_page_size / sizeof(T)]; - }; - - template PUGI__FN xml_parse_status load_stream_data_noseek(std::basic_istream& stream, void** out_buffer, size_t* out_size) - { - buffer_holder chunks(0, xml_stream_chunk::destroy); - - // read file to a chunk list - size_t total = 0; - xml_stream_chunk* last = 0; - - while (!stream.eof()) - { - // allocate new chunk - xml_stream_chunk* chunk = xml_stream_chunk::create(); - if (!chunk) return status_out_of_memory; - - // append chunk to list - if (last) last = last->next = chunk; - else chunks.data = last = chunk; - - // read data to chunk - stream.read(chunk->data, static_cast(sizeof(chunk->data) / sizeof(T))); - chunk->size = static_cast(stream.gcount()) * sizeof(T); - - // read may set failbit | eofbit in case gcount() is less than read length, so check for other I/O errors - if (stream.bad() || (!stream.eof() && stream.fail())) return status_io_error; - - // guard against huge files (chunk size is small enough to make this overflow check work) - if (total + chunk->size < total) return status_out_of_memory; - total += chunk->size; - } - - // copy chunk list to a contiguous buffer - char* buffer = static_cast(xml_memory::allocate(total)); - if (!buffer) return status_out_of_memory; - - char* write = buffer; - - for (xml_stream_chunk* chunk = static_cast*>(chunks.data); chunk; chunk = chunk->next) - { - assert(write + chunk->size <= buffer + total); - memcpy(write, chunk->data, chunk->size); - write += chunk->size; - } - - assert(write == buffer + total); - - // return buffer - *out_buffer = buffer; - *out_size = total; - - return status_ok; - } - - template PUGI__FN xml_parse_status load_stream_data_seek(std::basic_istream& stream, void** out_buffer, size_t* out_size) - { - // get length of remaining data in stream - typename std::basic_istream::pos_type pos = stream.tellg(); - stream.seekg(0, std::ios::end); - std::streamoff length = stream.tellg() - pos; - stream.seekg(pos); - - if (stream.fail() || pos < 0) return status_io_error; - - // guard against huge files - size_t read_length = static_cast(length); - - if (static_cast(read_length) != length || length < 0) return status_out_of_memory; - - // read stream data into memory (guard against stream exceptions with buffer holder) - buffer_holder buffer(xml_memory::allocate((read_length > 0 ? read_length : 1) * sizeof(T)), xml_memory::deallocate); - if (!buffer.data) return status_out_of_memory; - - stream.read(static_cast(buffer.data), static_cast(read_length)); - - // read may set failbit | eofbit in case gcount() is less than read_length (i.e. line ending conversion), so check for other I/O errors - if (stream.bad() || (!stream.eof() && stream.fail())) return status_io_error; - - // return buffer - size_t actual_length = static_cast(stream.gcount()); - assert(actual_length <= read_length); - - *out_buffer = buffer.release(); - *out_size = actual_length * sizeof(T); - - return status_ok; - } - - template PUGI__FN xml_parse_result load_stream_impl(xml_document& doc, std::basic_istream& stream, unsigned int options, xml_encoding encoding) - { - void* buffer = 0; - size_t size = 0; - - // load stream to memory (using seek-based implementation if possible, since it's faster and takes less memory) - xml_parse_status status = (stream.tellg() < 0) ? load_stream_data_noseek(stream, &buffer, &size) : load_stream_data_seek(stream, &buffer, &size); - if (status != status_ok) return make_parse_result(status); - - return doc.load_buffer_inplace_own(buffer, size, options, encoding); - } -#endif - -#if defined(PUGI__MSVC_CRT_VERSION) || defined(__BORLANDC__) || (defined(__MINGW32__) && !defined(__STRICT_ANSI__)) - PUGI__FN FILE* open_file_wide(const wchar_t* path, const wchar_t* mode) - { - return _wfopen(path, mode); - } -#else - PUGI__FN char* convert_path_heap(const wchar_t* str) - { - assert(str); - - // first pass: get length in utf8 characters - size_t length = wcslen(str); - size_t size = as_utf8_begin(str, length); - - // allocate resulting string - char* result = static_cast(xml_memory::allocate(size + 1)); - if (!result) return 0; - - // second pass: convert to utf8 - as_utf8_end(result, size, str, length); - - return result; - } - - PUGI__FN FILE* open_file_wide(const wchar_t* path, const wchar_t* mode) - { - // there is no standard function to open wide paths, so our best bet is to try utf8 path - char* path_utf8 = convert_path_heap(path); - if (!path_utf8) return 0; - - // convert mode to ASCII (we mirror _wfopen interface) - char mode_ascii[4] = {0}; - for (size_t i = 0; mode[i]; ++i) mode_ascii[i] = static_cast(mode[i]); - - // try to open the utf8 path - FILE* result = fopen(path_utf8, mode_ascii); - - // free dummy buffer - xml_memory::deallocate(path_utf8); - - return result; - } -#endif - - PUGI__FN bool save_file_impl(const xml_document& doc, FILE* file, const char_t* indent, unsigned int flags, xml_encoding encoding) - { - if (!file) return false; - - xml_writer_file writer(file); - doc.save(writer, indent, flags, encoding); - - int result = ferror(file); - - fclose(file); - - return result == 0; - } -PUGI__NS_END - -namespace pugi -{ - PUGI__FN xml_writer_file::xml_writer_file(void* file_): file(file_) - { - } - - PUGI__FN void xml_writer_file::write(const void* data, size_t size) - { - size_t result = fwrite(data, 1, size, static_cast(file)); - (void)!result; // unfortunately we can't do proper error handling here - } - -#ifndef PUGIXML_NO_STL - PUGI__FN xml_writer_stream::xml_writer_stream(std::basic_ostream >& stream): narrow_stream(&stream), wide_stream(0) - { - } - - PUGI__FN xml_writer_stream::xml_writer_stream(std::basic_ostream >& stream): narrow_stream(0), wide_stream(&stream) - { - } - - PUGI__FN void xml_writer_stream::write(const void* data, size_t size) - { - if (narrow_stream) - { - assert(!wide_stream); - narrow_stream->write(reinterpret_cast(data), static_cast(size)); - } - else - { - assert(wide_stream); - assert(size % sizeof(wchar_t) == 0); - - wide_stream->write(reinterpret_cast(data), static_cast(size / sizeof(wchar_t))); - } - } -#endif - - PUGI__FN xml_tree_walker::xml_tree_walker(): _depth(0) - { - } - - PUGI__FN xml_tree_walker::~xml_tree_walker() - { - } - - PUGI__FN int xml_tree_walker::depth() const - { - return _depth; - } - - PUGI__FN bool xml_tree_walker::begin(xml_node&) - { - return true; - } - - PUGI__FN bool xml_tree_walker::end(xml_node&) - { - return true; - } - - PUGI__FN xml_attribute::xml_attribute(): _attr(0) - { - } - - PUGI__FN xml_attribute::xml_attribute(xml_attribute_struct* attr): _attr(attr) - { - } - - PUGI__FN static void unspecified_bool_xml_attribute(xml_attribute***) - { - } - - PUGI__FN xml_attribute::operator xml_attribute::unspecified_bool_type() const - { - return _attr ? unspecified_bool_xml_attribute : 0; - } - - PUGI__FN bool xml_attribute::operator!() const - { - return !_attr; - } - - PUGI__FN bool xml_attribute::operator==(const xml_attribute& r) const - { - return (_attr == r._attr); - } - - PUGI__FN bool xml_attribute::operator!=(const xml_attribute& r) const - { - return (_attr != r._attr); - } - - PUGI__FN bool xml_attribute::operator<(const xml_attribute& r) const - { - return (_attr < r._attr); - } - - PUGI__FN bool xml_attribute::operator>(const xml_attribute& r) const - { - return (_attr > r._attr); - } - - PUGI__FN bool xml_attribute::operator<=(const xml_attribute& r) const - { - return (_attr <= r._attr); - } - - PUGI__FN bool xml_attribute::operator>=(const xml_attribute& r) const - { - return (_attr >= r._attr); - } - - PUGI__FN xml_attribute xml_attribute::next_attribute() const - { - return _attr ? xml_attribute(_attr->next_attribute) : xml_attribute(); - } - - PUGI__FN xml_attribute xml_attribute::previous_attribute() const - { - return _attr && _attr->prev_attribute_c->next_attribute ? xml_attribute(_attr->prev_attribute_c) : xml_attribute(); - } - - PUGI__FN const char_t* xml_attribute::as_string(const char_t* def) const - { - return (_attr && _attr->value) ? _attr->value : def; - } - - PUGI__FN unsigned short xml_attribute::as_ushort(unsigned short def) const - { - return impl::get_value_ushort(_attr ? _attr->value : 0, def); - } - - PUGI__FN int xml_attribute::as_int(int def) const - { - return impl::get_value_int(_attr ? _attr->value : 0, def); - } - - PUGI__FN unsigned int xml_attribute::as_uint(unsigned int def) const - { - return impl::get_value_uint(_attr ? _attr->value : 0, def); - } - - PUGI__FN double xml_attribute::as_double(double def) const - { - return impl::get_value_double(_attr ? _attr->value : 0, def); - } - - PUGI__FN float xml_attribute::as_float(float def) const - { - return impl::get_value_float(_attr ? _attr->value : 0, def); - } - - PUGI__FN bool xml_attribute::as_bool(bool def) const - { - return impl::get_value_bool(_attr ? _attr->value : 0, def); - } - - PUGI__FN bool xml_attribute::empty() const - { - return !_attr; - } - - PUGI__FN const char_t* xml_attribute::name() const - { - return (_attr && _attr->name) ? _attr->name : PUGIXML_TEXT(""); - } - - PUGI__FN const char_t* xml_attribute::value() const - { - return (_attr && _attr->value) ? _attr->value : PUGIXML_TEXT(""); - } - - PUGI__FN size_t xml_attribute::hash_value() const - { - return static_cast(reinterpret_cast(_attr) / sizeof(xml_attribute_struct)); - } - - PUGI__FN xml_attribute_struct* xml_attribute::internal_object() const - { - return _attr; - } - - PUGI__FN xml_attribute& xml_attribute::operator=(const char_t* rhs) - { - set_value(rhs); - return *this; - } - - PUGI__FN xml_attribute& xml_attribute::operator=(int rhs) - { - set_value(rhs); - return *this; - } - - PUGI__FN xml_attribute& xml_attribute::operator=(unsigned int rhs) - { - set_value(rhs); - return *this; - } - - PUGI__FN xml_attribute& xml_attribute::operator=(double rhs) - { - set_value(rhs); - return *this; - } - - PUGI__FN xml_attribute& xml_attribute::operator=(bool rhs) - { - set_value(rhs); - return *this; - } - - PUGI__FN bool xml_attribute::set_name(const char_t* rhs) - { - if (!_attr) return false; - - return impl::strcpy_insitu(_attr->name, _attr->header, impl::xml_memory_page_name_allocated_mask, rhs); - } - - PUGI__FN bool xml_attribute::set_value(const char_t* rhs) - { - if (!_attr) return false; - - return impl::strcpy_insitu(_attr->value, _attr->header, impl::xml_memory_page_value_allocated_mask, rhs); - } - - PUGI__FN bool xml_attribute::set_value(int rhs) - { - if (!_attr) return false; - - return impl::set_value_convert(_attr->value, _attr->header, impl::xml_memory_page_value_allocated_mask, rhs); - } - - PUGI__FN bool xml_attribute::set_value(unsigned int rhs) - { - if (!_attr) return false; - - return impl::set_value_convert(_attr->value, _attr->header, impl::xml_memory_page_value_allocated_mask, rhs); - } - - PUGI__FN bool xml_attribute::set_value(double rhs) - { - if (!_attr) return false; - - return impl::set_value_convert(_attr->value, _attr->header, impl::xml_memory_page_value_allocated_mask, rhs); - } - - PUGI__FN bool xml_attribute::set_value(bool rhs) - { - if (!_attr) return false; - - return impl::set_value_convert(_attr->value, _attr->header, impl::xml_memory_page_value_allocated_mask, rhs); - } - -#ifdef __BORLANDC__ - PUGI__FN bool operator&&(const xml_attribute& lhs, bool rhs) - { - return (bool)lhs && rhs; - } - - PUGI__FN bool operator||(const xml_attribute& lhs, bool rhs) - { - return (bool)lhs || rhs; - } -#endif - - PUGI__FN xml_node::xml_node(): _root(0) - { - } - - PUGI__FN xml_node::xml_node(xml_node_struct* p): _root(p) - { - } - - PUGI__FN static void unspecified_bool_xml_node(xml_node***) - { - } - - PUGI__FN xml_node::operator xml_node::unspecified_bool_type() const - { - return _root ? unspecified_bool_xml_node : 0; - } - - PUGI__FN bool xml_node::operator!() const - { - return !_root; - } - - PUGI__FN xml_node::iterator xml_node::begin() const - { - return iterator(_root ? _root->first_child : 0, _root); - } - - PUGI__FN xml_node::iterator xml_node::end() const - { - return iterator(0, _root); - } - - PUGI__FN xml_node::attribute_iterator xml_node::attributes_begin() const - { - return attribute_iterator(_root ? _root->first_attribute : 0, _root); - } - - PUGI__FN xml_node::attribute_iterator xml_node::attributes_end() const - { - return attribute_iterator(0, _root); - } - - PUGI__FN xml_object_range xml_node::children() const - { - return xml_object_range(begin(), end()); - } - - PUGI__FN xml_object_range xml_node::children(const char_t* name_) const - { - return xml_object_range(xml_named_node_iterator(child(name_), name_), xml_named_node_iterator()); - } - - PUGI__FN xml_object_range xml_node::attributes() const - { - return xml_object_range(attributes_begin(), attributes_end()); - } - - PUGI__FN bool xml_node::operator==(const xml_node& r) const - { - return (_root == r._root); - } - - PUGI__FN bool xml_node::operator!=(const xml_node& r) const - { - return (_root != r._root); - } - - PUGI__FN bool xml_node::operator<(const xml_node& r) const - { - return (_root < r._root); - } - - PUGI__FN bool xml_node::operator>(const xml_node& r) const - { - return (_root > r._root); - } - - PUGI__FN bool xml_node::operator<=(const xml_node& r) const - { - return (_root <= r._root); - } - - PUGI__FN bool xml_node::operator>=(const xml_node& r) const - { - return (_root >= r._root); - } - - PUGI__FN bool xml_node::empty() const - { - return !_root; - } - - PUGI__FN const char_t* xml_node::name() const - { - return (_root && _root->name) ? _root->name : PUGIXML_TEXT(""); - } - - PUGI__FN xml_node_type xml_node::type() const - { - return _root ? static_cast((_root->header & impl::xml_memory_page_type_mask) + 1) : node_null; - } - - PUGI__FN const char_t* xml_node::value() const - { - return (_root && _root->value) ? _root->value : PUGIXML_TEXT(""); - } - - PUGI__FN xml_node xml_node::child(const char_t* name_) const - { - if (!_root) return xml_node(); - - for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling) - if (i->name && impl::strequal(name_, i->name)) return xml_node(i); - - return xml_node(); - } - - PUGI__FN xml_attribute xml_node::attribute(const char_t* name_) const - { - if (!_root) return xml_attribute(); - - for (xml_attribute_struct* i = _root->first_attribute; i; i = i->next_attribute) - if (i->name && impl::strequal(name_, i->name)) - return xml_attribute(i); - - return xml_attribute(); - } - - PUGI__FN xml_node xml_node::next_sibling(const char_t* name_) const - { - if (!_root) return xml_node(); - - for (xml_node_struct* i = _root->next_sibling; i; i = i->next_sibling) - if (i->name && impl::strequal(name_, i->name)) return xml_node(i); - - return xml_node(); - } - - PUGI__FN xml_node xml_node::next_sibling() const - { - if (!_root) return xml_node(); - - if (_root->next_sibling) return xml_node(_root->next_sibling); - else return xml_node(); - } - - PUGI__FN xml_node xml_node::previous_sibling(const char_t* name_) const - { - if (!_root) return xml_node(); - - for (xml_node_struct* i = _root->prev_sibling_c; i->next_sibling; i = i->prev_sibling_c) - if (i->name && impl::strequal(name_, i->name)) return xml_node(i); - - return xml_node(); - } - - PUGI__FN xml_node xml_node::previous_sibling() const - { - if (!_root) return xml_node(); - - if (_root->prev_sibling_c->next_sibling) return xml_node(_root->prev_sibling_c); - else return xml_node(); - } - - PUGI__FN xml_node xml_node::parent() const - { - return _root ? xml_node(_root->parent) : xml_node(); - } - - PUGI__FN xml_node xml_node::root() const - { - if (!_root) return xml_node(); - - impl::xml_memory_page* page = reinterpret_cast(_root->header & impl::xml_memory_page_pointer_mask); - - return xml_node(static_cast(page->allocator)); - } - - PUGI__FN xml_text xml_node::text() const - { - return xml_text(_root); - } - - PUGI__FN const char_t* xml_node::child_value() const - { - if (!_root) return PUGIXML_TEXT(""); - - for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling) - if (i->value && impl::is_text_node(i)) - return i->value; - - return PUGIXML_TEXT(""); - } - - PUGI__FN const char_t* xml_node::child_value(const char_t* name_) const - { - return child(name_).child_value(); - } - - PUGI__FN xml_attribute xml_node::first_attribute() const - { - return _root ? xml_attribute(_root->first_attribute) : xml_attribute(); - } - - PUGI__FN xml_attribute xml_node::last_attribute() const - { - return _root && _root->first_attribute ? xml_attribute(_root->first_attribute->prev_attribute_c) : xml_attribute(); - } - - PUGI__FN xml_node xml_node::first_child() const - { - return _root ? xml_node(_root->first_child) : xml_node(); - } - - PUGI__FN xml_node xml_node::last_child() const - { - return _root && _root->first_child ? xml_node(_root->first_child->prev_sibling_c) : xml_node(); - } - - PUGI__FN bool xml_node::set_name(const char_t* rhs) - { - switch (type()) - { - case node_pi: - case node_declaration: - case node_element: - return impl::strcpy_insitu(_root->name, _root->header, impl::xml_memory_page_name_allocated_mask, rhs); - - default: - return false; - } - } - - PUGI__FN bool xml_node::set_value(const char_t* rhs) - { - switch (type()) - { - case node_pi: - case node_cdata: - case node_pcdata: - case node_comment: - case node_doctype: - return impl::strcpy_insitu(_root->value, _root->header, impl::xml_memory_page_value_allocated_mask, rhs); - - default: - return false; - } - } - - PUGI__FN xml_attribute xml_node::append_attribute(const char_t* name_) - { - if (type() != node_element && type() != node_declaration) return xml_attribute(); - - xml_attribute a(impl::append_attribute_ll(_root, impl::get_allocator(_root))); - a.set_name(name_); - - return a; - } - - PUGI__FN xml_attribute xml_node::prepend_attribute(const char_t* name_) - { - if (type() != node_element && type() != node_declaration) return xml_attribute(); - - xml_attribute a(impl::allocate_attribute(impl::get_allocator(_root))); - if (!a) return xml_attribute(); - - a.set_name(name_); - - xml_attribute_struct* head = _root->first_attribute; - - if (head) - { - a._attr->prev_attribute_c = head->prev_attribute_c; - head->prev_attribute_c = a._attr; - } - else - a._attr->prev_attribute_c = a._attr; - - a._attr->next_attribute = head; - _root->first_attribute = a._attr; - - return a; - } - - PUGI__FN xml_attribute xml_node::insert_attribute_before(const char_t* name_, const xml_attribute& attr) - { - if ((type() != node_element && type() != node_declaration) || attr.empty()) return xml_attribute(); - - // check that attribute belongs to *this - xml_attribute_struct* cur = attr._attr; - - while (cur->prev_attribute_c->next_attribute) cur = cur->prev_attribute_c; - - if (cur != _root->first_attribute) return xml_attribute(); - - xml_attribute a(impl::allocate_attribute(impl::get_allocator(_root))); - if (!a) return xml_attribute(); - - a.set_name(name_); - - if (attr._attr->prev_attribute_c->next_attribute) - attr._attr->prev_attribute_c->next_attribute = a._attr; - else - _root->first_attribute = a._attr; - - a._attr->prev_attribute_c = attr._attr->prev_attribute_c; - a._attr->next_attribute = attr._attr; - attr._attr->prev_attribute_c = a._attr; - - return a; - } - - PUGI__FN xml_attribute xml_node::insert_attribute_after(const char_t* name_, const xml_attribute& attr) - { - if ((type() != node_element && type() != node_declaration) || attr.empty()) return xml_attribute(); - - // check that attribute belongs to *this - xml_attribute_struct* cur = attr._attr; - - while (cur->prev_attribute_c->next_attribute) cur = cur->prev_attribute_c; - - if (cur != _root->first_attribute) return xml_attribute(); - - xml_attribute a(impl::allocate_attribute(impl::get_allocator(_root))); - if (!a) return xml_attribute(); - - a.set_name(name_); - - if (attr._attr->next_attribute) - attr._attr->next_attribute->prev_attribute_c = a._attr; - else - _root->first_attribute->prev_attribute_c = a._attr; - - a._attr->next_attribute = attr._attr->next_attribute; - a._attr->prev_attribute_c = attr._attr; - attr._attr->next_attribute = a._attr; - - return a; - } - - PUGI__FN xml_attribute xml_node::append_copy(const xml_attribute& proto) - { - if (!proto) return xml_attribute(); - - xml_attribute result = append_attribute(proto.name()); - result.set_value(proto.value()); - - return result; - } - - PUGI__FN xml_attribute xml_node::prepend_copy(const xml_attribute& proto) - { - if (!proto) return xml_attribute(); - - xml_attribute result = prepend_attribute(proto.name()); - result.set_value(proto.value()); - - return result; - } - - PUGI__FN xml_attribute xml_node::insert_copy_after(const xml_attribute& proto, const xml_attribute& attr) - { - if (!proto) return xml_attribute(); - - xml_attribute result = insert_attribute_after(proto.name(), attr); - result.set_value(proto.value()); - - return result; - } - - PUGI__FN xml_attribute xml_node::insert_copy_before(const xml_attribute& proto, const xml_attribute& attr) - { - if (!proto) return xml_attribute(); - - xml_attribute result = insert_attribute_before(proto.name(), attr); - result.set_value(proto.value()); - - return result; - } - - PUGI__FN xml_node xml_node::append_child(xml_node_type type_) - { - if (!impl::allow_insert_child(this->type(), type_)) return xml_node(); - - xml_node n(impl::append_node(_root, impl::get_allocator(_root), type_)); - - if (type_ == node_declaration) n.set_name(PUGIXML_TEXT("xml")); - - return n; - } - - PUGI__FN xml_node xml_node::prepend_child(xml_node_type type_) - { - if (!impl::allow_insert_child(this->type(), type_)) return xml_node(); - - xml_node n(impl::allocate_node(impl::get_allocator(_root), type_)); - if (!n) return xml_node(); - - n._root->parent = _root; - - xml_node_struct* head = _root->first_child; - - if (head) - { - n._root->prev_sibling_c = head->prev_sibling_c; - head->prev_sibling_c = n._root; - } - else - n._root->prev_sibling_c = n._root; - - n._root->next_sibling = head; - _root->first_child = n._root; - - if (type_ == node_declaration) n.set_name(PUGIXML_TEXT("xml")); - - return n; - } - - PUGI__FN xml_node xml_node::insert_child_before(xml_node_type type_, const xml_node& node) - { - if (!impl::allow_insert_child(this->type(), type_)) return xml_node(); - if (!node._root || node._root->parent != _root) return xml_node(); - - xml_node n(impl::allocate_node(impl::get_allocator(_root), type_)); - if (!n) return xml_node(); - - n._root->parent = _root; - - if (node._root->prev_sibling_c->next_sibling) - node._root->prev_sibling_c->next_sibling = n._root; - else - _root->first_child = n._root; - - n._root->prev_sibling_c = node._root->prev_sibling_c; - n._root->next_sibling = node._root; - node._root->prev_sibling_c = n._root; - - if (type_ == node_declaration) n.set_name(PUGIXML_TEXT("xml")); - - return n; - } - - PUGI__FN xml_node xml_node::insert_child_after(xml_node_type type_, const xml_node& node) - { - if (!impl::allow_insert_child(this->type(), type_)) return xml_node(); - if (!node._root || node._root->parent != _root) return xml_node(); - - xml_node n(impl::allocate_node(impl::get_allocator(_root), type_)); - if (!n) return xml_node(); - - n._root->parent = _root; - - if (node._root->next_sibling) - node._root->next_sibling->prev_sibling_c = n._root; - else - _root->first_child->prev_sibling_c = n._root; - - n._root->next_sibling = node._root->next_sibling; - n._root->prev_sibling_c = node._root; - node._root->next_sibling = n._root; - - if (type_ == node_declaration) n.set_name(PUGIXML_TEXT("xml")); - - return n; - } - - PUGI__FN xml_node xml_node::append_child(const char_t* name_) - { - xml_node result = append_child(node_element); - - result.set_name(name_); - - return result; - } - - PUGI__FN xml_node xml_node::prepend_child(const char_t* name_) - { - xml_node result = prepend_child(node_element); - - result.set_name(name_); - - return result; - } - - PUGI__FN xml_node xml_node::insert_child_after(const char_t* name_, const xml_node& node) - { - xml_node result = insert_child_after(node_element, node); - - result.set_name(name_); - - return result; - } - - PUGI__FN xml_node xml_node::insert_child_before(const char_t* name_, const xml_node& node) - { - xml_node result = insert_child_before(node_element, node); - - result.set_name(name_); - - return result; - } - - PUGI__FN xml_node xml_node::append_copy(const xml_node& proto) - { - xml_node result = append_child(proto.type()); - - if (result) impl::recursive_copy_skip(result, proto, result); - - return result; - } - - PUGI__FN xml_node xml_node::prepend_copy(const xml_node& proto) - { - xml_node result = prepend_child(proto.type()); - - if (result) impl::recursive_copy_skip(result, proto, result); - - return result; - } - - PUGI__FN xml_node xml_node::insert_copy_after(const xml_node& proto, const xml_node& node) - { - xml_node result = insert_child_after(proto.type(), node); - - if (result) impl::recursive_copy_skip(result, proto, result); - - return result; - } - - PUGI__FN xml_node xml_node::insert_copy_before(const xml_node& proto, const xml_node& node) - { - xml_node result = insert_child_before(proto.type(), node); - - if (result) impl::recursive_copy_skip(result, proto, result); - - return result; - } - - PUGI__FN bool xml_node::remove_attribute(const char_t* name_) - { - return remove_attribute(attribute(name_)); - } - - PUGI__FN bool xml_node::remove_attribute(const xml_attribute& a) - { - if (!_root || !a._attr) return false; - - // check that attribute belongs to *this - xml_attribute_struct* attr = a._attr; - - while (attr->prev_attribute_c->next_attribute) attr = attr->prev_attribute_c; - - if (attr != _root->first_attribute) return false; - - if (a._attr->next_attribute) a._attr->next_attribute->prev_attribute_c = a._attr->prev_attribute_c; - else if (_root->first_attribute) _root->first_attribute->prev_attribute_c = a._attr->prev_attribute_c; - - if (a._attr->prev_attribute_c->next_attribute) a._attr->prev_attribute_c->next_attribute = a._attr->next_attribute; - else _root->first_attribute = a._attr->next_attribute; - - impl::destroy_attribute(a._attr, impl::get_allocator(_root)); - - return true; - } - - PUGI__FN bool xml_node::remove_child(const char_t* name_) - { - return remove_child(child(name_)); - } - - PUGI__FN bool xml_node::remove_child(const xml_node& n) - { - if (!_root || !n._root || n._root->parent != _root) return false; - - if (n._root->next_sibling) n._root->next_sibling->prev_sibling_c = n._root->prev_sibling_c; - else if (_root->first_child) _root->first_child->prev_sibling_c = n._root->prev_sibling_c; - - if (n._root->prev_sibling_c->next_sibling) n._root->prev_sibling_c->next_sibling = n._root->next_sibling; - else _root->first_child = n._root->next_sibling; - - impl::destroy_node(n._root, impl::get_allocator(_root)); - - return true; - } - - PUGI__FN xml_node xml_node::find_child_by_attribute(const char_t* name_, const char_t* attr_name, const char_t* attr_value) const - { - if (!_root) return xml_node(); - - for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling) - if (i->name && impl::strequal(name_, i->name)) - { - for (xml_attribute_struct* a = i->first_attribute; a; a = a->next_attribute) - if (impl::strequal(attr_name, a->name) && impl::strequal(attr_value, a->value)) - return xml_node(i); - } - - return xml_node(); - } - - PUGI__FN xml_node xml_node::find_child_by_attribute(const char_t* attr_name, const char_t* attr_value) const - { - if (!_root) return xml_node(); - - for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling) - for (xml_attribute_struct* a = i->first_attribute; a; a = a->next_attribute) - if (impl::strequal(attr_name, a->name) && impl::strequal(attr_value, a->value)) - return xml_node(i); - - return xml_node(); - } - -#ifndef PUGIXML_NO_STL - PUGI__FN string_t xml_node::path(char_t delimiter) const - { - xml_node cursor = *this; // Make a copy. - - string_t result = cursor.name(); - - while (cursor.parent()) - { - cursor = cursor.parent(); - - string_t temp = cursor.name(); - temp += delimiter; - temp += result; - result.swap(temp); - } - - return result; - } -#endif - - PUGI__FN xml_node xml_node::first_element_by_path(const char_t* path_, char_t delimiter) const - { - xml_node found = *this; // Current search context. - - if (!_root || !path_ || !path_[0]) return found; - - if (path_[0] == delimiter) - { - // Absolute path; e.g. '/foo/bar' - found = found.root(); - ++path_; - } - - const char_t* path_segment = path_; - - while (*path_segment == delimiter) ++path_segment; - - const char_t* path_segment_end = path_segment; - - while (*path_segment_end && *path_segment_end != delimiter) ++path_segment_end; - - if (path_segment == path_segment_end) return found; - - const char_t* next_segment = path_segment_end; - - while (*next_segment == delimiter) ++next_segment; - - if (*path_segment == '.' && path_segment + 1 == path_segment_end) - return found.first_element_by_path(next_segment, delimiter); - else if (*path_segment == '.' && *(path_segment+1) == '.' && path_segment + 2 == path_segment_end) - return found.parent().first_element_by_path(next_segment, delimiter); - else - { - for (xml_node_struct* j = found._root->first_child; j; j = j->next_sibling) - { - if (j->name && impl::strequalrange(j->name, path_segment, static_cast(path_segment_end - path_segment))) - { - xml_node subsearch = xml_node(j).first_element_by_path(next_segment, delimiter); - - if (subsearch) return subsearch; - } - } - - return xml_node(); - } - } - - PUGI__FN bool xml_node::traverse(xml_tree_walker& walker) - { - walker._depth = -1; - - xml_node arg_begin = *this; - if (!walker.begin(arg_begin)) return false; - - xml_node cur = first_child(); - - if (cur) - { - ++walker._depth; - - do - { - xml_node arg_for_each = cur; - if (!walker.for_each(arg_for_each)) - return false; - - if (cur.first_child()) - { - ++walker._depth; - cur = cur.first_child(); - } - else if (cur.next_sibling()) - cur = cur.next_sibling(); - else - { - // Borland C++ workaround - while (!cur.next_sibling() && cur != *this && !cur.parent().empty()) - { - --walker._depth; - cur = cur.parent(); - } - - if (cur != *this) - cur = cur.next_sibling(); - } - } - while (cur && cur != *this); - } - - assert(walker._depth == -1); - - xml_node arg_end = *this; - return walker.end(arg_end); - } - - PUGI__FN size_t xml_node::hash_value() const - { - return static_cast(reinterpret_cast(_root) / sizeof(xml_node_struct)); - } - - PUGI__FN xml_node_struct* xml_node::internal_object() const - { - return _root; - } - - PUGI__FN void xml_node::print(xml_writer& writer, const char_t* indent, unsigned int flags, xml_encoding encoding, unsigned int depth) const - { - if (!_root) return; - - impl::xml_buffered_writer buffered_writer(writer, encoding); - - impl::node_output(buffered_writer, *this, indent, flags, depth); - } - -#ifndef PUGIXML_NO_STL - PUGI__FN void xml_node::print(std::basic_ostream >& stream, const char_t* indent, unsigned int flags, xml_encoding encoding, unsigned int depth) const - { - xml_writer_stream writer(stream); - - print(writer, indent, flags, encoding, depth); - } - - PUGI__FN void xml_node::print(std::basic_ostream >& stream, const char_t* indent, unsigned int flags, unsigned int depth) const - { - xml_writer_stream writer(stream); - - print(writer, indent, flags, encoding_wchar, depth); - } -#endif - - PUGI__FN ptrdiff_t xml_node::offset_debug() const - { - xml_node_struct* r = root()._root; - - if (!r) return -1; - - const char_t* buffer = static_cast(r)->buffer; - - if (!buffer) return -1; - - switch (type()) - { - case node_document: - return 0; - - case node_element: - case node_declaration: - case node_pi: - return (_root->header & impl::xml_memory_page_name_allocated_mask) ? -1 : _root->name - buffer; - - case node_pcdata: - case node_cdata: - case node_comment: - case node_doctype: - return (_root->header & impl::xml_memory_page_value_allocated_mask) ? -1 : _root->value - buffer; - - default: - return -1; - } - } - -#ifdef __BORLANDC__ - PUGI__FN bool operator&&(const xml_node& lhs, bool rhs) - { - return (bool)lhs && rhs; - } - - PUGI__FN bool operator||(const xml_node& lhs, bool rhs) - { - return (bool)lhs || rhs; - } -#endif - - PUGI__FN xml_text::xml_text(xml_node_struct* root): _root(root) - { - } - - PUGI__FN xml_node_struct* xml_text::_data() const - { - if (!_root || impl::is_text_node(_root)) return _root; - - for (xml_node_struct* node = _root->first_child; node; node = node->next_sibling) - if (impl::is_text_node(node)) - return node; - - return 0; - } - - PUGI__FN xml_node_struct* xml_text::_data_new() - { - xml_node_struct* d = _data(); - if (d) return d; - - return xml_node(_root).append_child(node_pcdata).internal_object(); - } - - PUGI__FN xml_text::xml_text(): _root(0) - { - } - - PUGI__FN static void unspecified_bool_xml_text(xml_text***) - { - } - - PUGI__FN xml_text::operator xml_text::unspecified_bool_type() const - { - return _data() ? unspecified_bool_xml_text : 0; - } - - PUGI__FN bool xml_text::operator!() const - { - return !_data(); - } - - PUGI__FN bool xml_text::empty() const - { - return _data() == 0; - } - - PUGI__FN const char_t* xml_text::get() const - { - xml_node_struct* d = _data(); - - return (d && d->value) ? d->value : PUGIXML_TEXT(""); - } - - PUGI__FN const char_t* xml_text::as_string(const char_t* def) const - { - xml_node_struct* d = _data(); - - return (d && d->value) ? d->value : def; - } - - PUGI__FN int xml_text::as_int(int def) const - { - xml_node_struct* d = _data(); - - return impl::get_value_int(d ? d->value : 0, def); - } - - PUGI__FN unsigned int xml_text::as_uint(unsigned int def) const - { - xml_node_struct* d = _data(); - - return impl::get_value_uint(d ? d->value : 0, def); - } - - PUGI__FN double xml_text::as_double(double def) const - { - xml_node_struct* d = _data(); - - return impl::get_value_double(d ? d->value : 0, def); - } - - PUGI__FN float xml_text::as_float(float def) const - { - xml_node_struct* d = _data(); - - return impl::get_value_float(d ? d->value : 0, def); - } - - PUGI__FN bool xml_text::as_bool(bool def) const - { - xml_node_struct* d = _data(); - - return impl::get_value_bool(d ? d->value : 0, def); - } - - PUGI__FN bool xml_text::set(const char_t* rhs) - { - xml_node_struct* dn = _data_new(); - - return dn ? impl::strcpy_insitu(dn->value, dn->header, impl::xml_memory_page_value_allocated_mask, rhs) : false; - } - - PUGI__FN bool xml_text::set(int rhs) - { - xml_node_struct* dn = _data_new(); - - return dn ? impl::set_value_convert(dn->value, dn->header, impl::xml_memory_page_value_allocated_mask, rhs) : false; - } - - PUGI__FN bool xml_text::set(unsigned int rhs) - { - xml_node_struct* dn = _data_new(); - - return dn ? impl::set_value_convert(dn->value, dn->header, impl::xml_memory_page_value_allocated_mask, rhs) : false; - } - - PUGI__FN bool xml_text::set(double rhs) - { - xml_node_struct* dn = _data_new(); - - return dn ? impl::set_value_convert(dn->value, dn->header, impl::xml_memory_page_value_allocated_mask, rhs) : false; - } - - PUGI__FN bool xml_text::set(bool rhs) - { - xml_node_struct* dn = _data_new(); - - return dn ? impl::set_value_convert(dn->value, dn->header, impl::xml_memory_page_value_allocated_mask, rhs) : false; - } - - PUGI__FN xml_text& xml_text::operator=(const char_t* rhs) - { - set(rhs); - return *this; - } - - PUGI__FN xml_text& xml_text::operator=(int rhs) - { - set(rhs); - return *this; - } - - PUGI__FN xml_text& xml_text::operator=(unsigned int rhs) - { - set(rhs); - return *this; - } - - PUGI__FN xml_text& xml_text::operator=(double rhs) - { - set(rhs); - return *this; - } - - PUGI__FN xml_text& xml_text::operator=(bool rhs) - { - set(rhs); - return *this; - } - - PUGI__FN xml_node xml_text::data() const - { - return xml_node(_data()); - } - -#ifdef __BORLANDC__ - PUGI__FN bool operator&&(const xml_text& lhs, bool rhs) - { - return (bool)lhs && rhs; - } - - PUGI__FN bool operator||(const xml_text& lhs, bool rhs) - { - return (bool)lhs || rhs; - } -#endif - - PUGI__FN xml_node_iterator::xml_node_iterator() - { - } - - PUGI__FN xml_node_iterator::xml_node_iterator(const xml_node& node): _wrap(node), _parent(node.parent()) - { - } - - PUGI__FN xml_node_iterator::xml_node_iterator(xml_node_struct* ref, xml_node_struct* parent): _wrap(ref), _parent(parent) - { - } - - PUGI__FN bool xml_node_iterator::operator==(const xml_node_iterator& rhs) const - { - return _wrap._root == rhs._wrap._root && _parent._root == rhs._parent._root; - } - - PUGI__FN bool xml_node_iterator::operator!=(const xml_node_iterator& rhs) const - { - return _wrap._root != rhs._wrap._root || _parent._root != rhs._parent._root; - } - - PUGI__FN xml_node& xml_node_iterator::operator*() const - { - assert(_wrap._root); - return _wrap; - } - - PUGI__FN xml_node* xml_node_iterator::operator->() const - { - assert(_wrap._root); - return const_cast(&_wrap); // BCC32 workaround - } - - PUGI__FN const xml_node_iterator& xml_node_iterator::operator++() - { - assert(_wrap._root); - _wrap._root = _wrap._root->next_sibling; - return *this; - } - - PUGI__FN xml_node_iterator xml_node_iterator::operator++(int) - { - xml_node_iterator temp = *this; - ++*this; - return temp; - } - - PUGI__FN const xml_node_iterator& xml_node_iterator::operator--() - { - _wrap = _wrap._root ? _wrap.previous_sibling() : _parent.last_child(); - return *this; - } - - PUGI__FN xml_node_iterator xml_node_iterator::operator--(int) - { - xml_node_iterator temp = *this; - --*this; - return temp; - } - - PUGI__FN xml_attribute_iterator::xml_attribute_iterator() - { - } - - PUGI__FN xml_attribute_iterator::xml_attribute_iterator(const xml_attribute& attr, const xml_node& parent): _wrap(attr), _parent(parent) - { - } - - PUGI__FN xml_attribute_iterator::xml_attribute_iterator(xml_attribute_struct* ref, xml_node_struct* parent): _wrap(ref), _parent(parent) - { - } - - PUGI__FN bool xml_attribute_iterator::operator==(const xml_attribute_iterator& rhs) const - { - return _wrap._attr == rhs._wrap._attr && _parent._root == rhs._parent._root; - } - - PUGI__FN bool xml_attribute_iterator::operator!=(const xml_attribute_iterator& rhs) const - { - return _wrap._attr != rhs._wrap._attr || _parent._root != rhs._parent._root; - } - - PUGI__FN xml_attribute& xml_attribute_iterator::operator*() const - { - assert(_wrap._attr); - return _wrap; - } - - PUGI__FN xml_attribute* xml_attribute_iterator::operator->() const - { - assert(_wrap._attr); - return const_cast(&_wrap); // BCC32 workaround - } - - PUGI__FN const xml_attribute_iterator& xml_attribute_iterator::operator++() - { - assert(_wrap._attr); - _wrap._attr = _wrap._attr->next_attribute; - return *this; - } - - PUGI__FN xml_attribute_iterator xml_attribute_iterator::operator++(int) - { - xml_attribute_iterator temp = *this; - ++*this; - return temp; - } - - PUGI__FN const xml_attribute_iterator& xml_attribute_iterator::operator--() - { - _wrap = _wrap._attr ? _wrap.previous_attribute() : _parent.last_attribute(); - return *this; - } - - PUGI__FN xml_attribute_iterator xml_attribute_iterator::operator--(int) - { - xml_attribute_iterator temp = *this; - --*this; - return temp; - } - - PUGI__FN xml_named_node_iterator::xml_named_node_iterator(): _name(0) - { - } - - PUGI__FN xml_named_node_iterator::xml_named_node_iterator(const xml_node& node, const char_t* name): _node(node), _name(name) - { - } - - PUGI__FN bool xml_named_node_iterator::operator==(const xml_named_node_iterator& rhs) const - { - return _node == rhs._node; - } - - PUGI__FN bool xml_named_node_iterator::operator!=(const xml_named_node_iterator& rhs) const - { - return _node != rhs._node; - } - - PUGI__FN xml_node& xml_named_node_iterator::operator*() const - { - assert(_node._root); - return _node; - } - - PUGI__FN xml_node* xml_named_node_iterator::operator->() const - { - assert(_node._root); - return const_cast(&_node); // BCC32 workaround - } - - PUGI__FN const xml_named_node_iterator& xml_named_node_iterator::operator++() - { - assert(_node._root); - _node = _node.next_sibling(_name); - return *this; - } - - PUGI__FN xml_named_node_iterator xml_named_node_iterator::operator++(int) - { - xml_named_node_iterator temp = *this; - ++*this; - return temp; - } - - PUGI__FN xml_parse_result::xml_parse_result(): status(status_internal_error), offset(0), encoding(encoding_auto) - { - } - - PUGI__FN xml_parse_result::operator bool() const - { - return status == status_ok; - } - - PUGI__FN const char* xml_parse_result::description() const - { - switch (status) - { - case status_ok: return "No error"; - - case status_file_not_found: return "File was not found"; - case status_io_error: return "Error reading from file/stream"; - case status_out_of_memory: return "Could not allocate memory"; - case status_internal_error: return "Internal error occurred"; - - case status_unrecognized_tag: return "Could not determine tag type"; - - case status_bad_pi: return "Error parsing document declaration/processing instruction"; - case status_bad_comment: return "Error parsing comment"; - case status_bad_cdata: return "Error parsing CDATA section"; - case status_bad_doctype: return "Error parsing document type declaration"; - case status_bad_pcdata: return "Error parsing PCDATA section"; - case status_bad_start_element: return "Error parsing start element tag"; - case status_bad_attribute: return "Error parsing element attribute"; - case status_bad_end_element: return "Error parsing end element tag"; - case status_end_element_mismatch: return "Start-end tags mismatch"; - - default: return "Unknown error"; - } - } - - PUGI__FN xml_document::xml_document(): _buffer(0) - { - create(); - } - - PUGI__FN xml_document::~xml_document() - { - destroy(); - } - - PUGI__FN void xml_document::reset() - { - destroy(); - create(); - } - - PUGI__FN void xml_document::reset(const xml_document& proto) - { - reset(); - - for (xml_node cur = proto.first_child(); cur; cur = cur.next_sibling()) - append_copy(cur); - } - - PUGI__FN void xml_document::create() - { - // initialize sentinel page - PUGI__STATIC_ASSERT(offsetof(impl::xml_memory_page, data) + sizeof(impl::xml_document_struct) + impl::xml_memory_page_alignment <= sizeof(_memory)); - - // align upwards to page boundary - void* page_memory = reinterpret_cast((reinterpret_cast(_memory) + (impl::xml_memory_page_alignment - 1)) & ~(impl::xml_memory_page_alignment - 1)); - - // prepare page structure - impl::xml_memory_page* page = impl::xml_memory_page::construct(page_memory); - - page->busy_size = impl::xml_memory_page_size; - - // allocate new root - _root = new (page->data) impl::xml_document_struct(page); - _root->prev_sibling_c = _root; - - // setup sentinel page - page->allocator = static_cast(_root); - } - - PUGI__FN void xml_document::destroy() - { - // destroy static storage - if (_buffer) - { - impl::xml_memory::deallocate(_buffer); - _buffer = 0; - } - - // destroy dynamic storage, leave sentinel page (it's in static memory) - if (_root) - { - impl::xml_memory_page* root_page = reinterpret_cast(_root->header & impl::xml_memory_page_pointer_mask); - assert(root_page && !root_page->prev && !root_page->memory); - - // destroy all pages - for (impl::xml_memory_page* page = root_page->next; page; ) - { - impl::xml_memory_page* next = page->next; - - impl::xml_allocator::deallocate_page(page); - - page = next; - } - - // cleanup root page - root_page->allocator = 0; - root_page->next = 0; - root_page->busy_size = root_page->freed_size = 0; - - _root = 0; - } - } - -#ifndef PUGIXML_NO_STL - PUGI__FN xml_parse_result xml_document::load(std::basic_istream >& stream, unsigned int options, xml_encoding encoding) - { - reset(); - - return impl::load_stream_impl(*this, stream, options, encoding); - } - - PUGI__FN xml_parse_result xml_document::load(std::basic_istream >& stream, unsigned int options) - { - reset(); - - return impl::load_stream_impl(*this, stream, options, encoding_wchar); - } -#endif - - PUGI__FN xml_parse_result xml_document::load(const char_t* contents, unsigned int options) - { - // Force native encoding (skip autodetection) - #ifdef PUGIXML_WCHAR_MODE - xml_encoding encoding = encoding_wchar; - #else - xml_encoding encoding = encoding_utf8; - #endif - - return load_buffer(contents, impl::strlength(contents) * sizeof(char_t), options, encoding); - } - - PUGI__FN xml_parse_result xml_document::load_file(const char* path_, unsigned int options, xml_encoding encoding) - { - reset(); - - FILE* file = fopen(path_, "rb"); - - return impl::load_file_impl(*this, file, options, encoding); - } - - PUGI__FN xml_parse_result xml_document::load_file(const wchar_t* path_, unsigned int options, xml_encoding encoding) - { - reset(); - - FILE* file = impl::open_file_wide(path_, L"rb"); - - return impl::load_file_impl(*this, file, options, encoding); - } - - PUGI__FN xml_parse_result xml_document::load_buffer_impl(void* contents, size_t size, unsigned int options, xml_encoding encoding, bool is_mutable, bool own) - { - reset(); - - // check input buffer - assert(contents || size == 0); - - // get actual encoding - xml_encoding buffer_encoding = impl::get_buffer_encoding(encoding, contents, size); - - // get private buffer - char_t* buffer = 0; - size_t length = 0; - - if (!impl::convert_buffer(buffer, length, buffer_encoding, contents, size, is_mutable)) return impl::make_parse_result(status_out_of_memory); - - // delete original buffer if we performed a conversion - if (own && buffer != contents && contents) impl::xml_memory::deallocate(contents); - - // parse - xml_parse_result res = impl::xml_parser::parse(buffer, length, _root, options); - - // remember encoding - res.encoding = buffer_encoding; - - // grab onto buffer if it's our buffer, user is responsible for deallocating contens himself - if (own || buffer != contents) _buffer = buffer; - - return res; - } - - PUGI__FN xml_parse_result xml_document::load_buffer(const void* contents, size_t size, unsigned int options, xml_encoding encoding) - { - return load_buffer_impl(const_cast(contents), size, options, encoding, false, false); - } - - PUGI__FN xml_parse_result xml_document::load_buffer_inplace(void* contents, size_t size, unsigned int options, xml_encoding encoding) - { - return load_buffer_impl(contents, size, options, encoding, true, false); - } - - PUGI__FN xml_parse_result xml_document::load_buffer_inplace_own(void* contents, size_t size, unsigned int options, xml_encoding encoding) - { - return load_buffer_impl(contents, size, options, encoding, true, true); - } - - PUGI__FN void xml_document::save(xml_writer& writer, const char_t* indent, unsigned int flags, xml_encoding encoding) const - { - impl::xml_buffered_writer buffered_writer(writer, encoding); - - if ((flags & format_write_bom) && encoding != encoding_latin1) - { - // BOM always represents the codepoint U+FEFF, so just write it in native encoding - #ifdef PUGIXML_WCHAR_MODE - unsigned int bom = 0xfeff; - buffered_writer.write(static_cast(bom)); - #else - buffered_writer.write('\xef', '\xbb', '\xbf'); - #endif - } - - if (!(flags & format_no_declaration) && !impl::has_declaration(*this)) - { - buffered_writer.write(PUGIXML_TEXT("'); - if (!(flags & format_raw)) buffered_writer.write('\n'); - } - - impl::node_output(buffered_writer, *this, indent, flags, 0); - } - -#ifndef PUGIXML_NO_STL - PUGI__FN void xml_document::save(std::basic_ostream >& stream, const char_t* indent, unsigned int flags, xml_encoding encoding) const - { - xml_writer_stream writer(stream); - - save(writer, indent, flags, encoding); - } - - PUGI__FN void xml_document::save(std::basic_ostream >& stream, const char_t* indent, unsigned int flags) const - { - xml_writer_stream writer(stream); - - save(writer, indent, flags, encoding_wchar); - } -#endif - - PUGI__FN bool xml_document::save_file(const char* path_, const char_t* indent, unsigned int flags, xml_encoding encoding) const - { - FILE* file = fopen(path_, (flags & format_save_file_text) ? "w" : "wb"); - return impl::save_file_impl(*this, file, indent, flags, encoding); - } - - PUGI__FN bool xml_document::save_file(const wchar_t* path_, const char_t* indent, unsigned int flags, xml_encoding encoding) const - { - FILE* file = impl::open_file_wide(path_, (flags & format_save_file_text) ? L"w" : L"wb"); - return impl::save_file_impl(*this, file, indent, flags, encoding); - } - - PUGI__FN xml_node xml_document::document_element() const - { - for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling) - if ((i->header & impl::xml_memory_page_type_mask) + 1 == node_element) - return xml_node(i); - - return xml_node(); - } - -#ifndef PUGIXML_NO_STL - PUGI__FN std::string PUGIXML_FUNCTION as_utf8(const wchar_t* str) - { - assert(str); - - return impl::as_utf8_impl(str, wcslen(str)); - } - - PUGI__FN std::string PUGIXML_FUNCTION as_utf8(const std::basic_string& str) - { - return impl::as_utf8_impl(str.c_str(), str.size()); - } - - PUGI__FN std::basic_string PUGIXML_FUNCTION as_wide(const char* str) - { - assert(str); - - return impl::as_wide_impl(str, strlen(str)); - } - - PUGI__FN std::basic_string PUGIXML_FUNCTION as_wide(const std::string& str) - { - return impl::as_wide_impl(str.c_str(), str.size()); - } -#endif - - PUGI__FN void PUGIXML_FUNCTION set_memory_management_functions(allocation_function allocate, deallocation_function deallocate) - { - impl::xml_memory::allocate = allocate; - impl::xml_memory::deallocate = deallocate; - } - - PUGI__FN allocation_function PUGIXML_FUNCTION get_memory_allocation_function() - { - return impl::xml_memory::allocate; - } - - PUGI__FN deallocation_function PUGIXML_FUNCTION get_memory_deallocation_function() - { - return impl::xml_memory::deallocate; - } -} - -#if !defined(PUGIXML_NO_STL) && (defined(_MSC_VER) || defined(__ICC)) -namespace std -{ - // Workarounds for (non-standard) iterator category detection for older versions (MSVC7/IC8 and earlier) - PUGI__FN std::bidirectional_iterator_tag _Iter_cat(const pugi::xml_node_iterator&) - { - return std::bidirectional_iterator_tag(); - } - - PUGI__FN std::bidirectional_iterator_tag _Iter_cat(const pugi::xml_attribute_iterator&) - { - return std::bidirectional_iterator_tag(); - } - - PUGI__FN std::forward_iterator_tag _Iter_cat(const pugi::xml_named_node_iterator&) - { - return std::forward_iterator_tag(); - } -} -#endif - -#if !defined(PUGIXML_NO_STL) && defined(__SUNPRO_CC) -namespace std -{ - // Workarounds for (non-standard) iterator category detection - PUGI__FN std::bidirectional_iterator_tag __iterator_category(const pugi::xml_node_iterator&) - { - return std::bidirectional_iterator_tag(); - } - - PUGI__FN std::bidirectional_iterator_tag __iterator_category(const pugi::xml_attribute_iterator&) - { - return std::bidirectional_iterator_tag(); - } - - PUGI__FN std::forward_iterator_tag __iterator_category(const pugi::xml_named_node_iterator&) - { - return std::forward_iterator_tag(); - } -} -#endif - -#ifndef PUGIXML_NO_XPATH - -// STL replacements -PUGI__NS_BEGIN - struct equal_to - { - template bool operator()(const T& lhs, const T& rhs) const - { - return lhs == rhs; - } - }; - - struct not_equal_to - { - template bool operator()(const T& lhs, const T& rhs) const - { - return lhs != rhs; - } - }; - - struct less - { - template bool operator()(const T& lhs, const T& rhs) const - { - return lhs < rhs; - } - }; - - struct less_equal - { - template bool operator()(const T& lhs, const T& rhs) const - { - return lhs <= rhs; - } - }; - - template void swap(T& lhs, T& rhs) - { - T temp = lhs; - lhs = rhs; - rhs = temp; - } - - template I min_element(I begin, I end, const Pred& pred) - { - I result = begin; - - for (I it = begin + 1; it != end; ++it) - if (pred(*it, *result)) - result = it; - - return result; - } - - template void reverse(I begin, I end) - { - while (begin + 1 < end) swap(*begin++, *--end); - } - - template I unique(I begin, I end) - { - // fast skip head - while (begin + 1 < end && *begin != *(begin + 1)) begin++; - - if (begin == end) return begin; - - // last written element - I write = begin++; - - // merge unique elements - while (begin != end) - { - if (*begin != *write) - *++write = *begin++; - else - begin++; - } - - // past-the-end (write points to live element) - return write + 1; - } - - template void copy_backwards(I begin, I end, I target) - { - while (begin != end) *--target = *--end; - } - - template void insertion_sort(I begin, I end, const Pred& pred, T*) - { - assert(begin != end); - - for (I it = begin + 1; it != end; ++it) - { - T val = *it; - - if (pred(val, *begin)) - { - // move to front - copy_backwards(begin, it, it + 1); - *begin = val; - } - else - { - I hole = it; - - // move hole backwards - while (pred(val, *(hole - 1))) - { - *hole = *(hole - 1); - hole--; - } - - // fill hole with element - *hole = val; - } - } - } - - // std variant for elements with == - template void partition(I begin, I middle, I end, const Pred& pred, I* out_eqbeg, I* out_eqend) - { - I eqbeg = middle, eqend = middle + 1; - - // expand equal range - while (eqbeg != begin && *(eqbeg - 1) == *eqbeg) --eqbeg; - while (eqend != end && *eqend == *eqbeg) ++eqend; - - // process outer elements - I ltend = eqbeg, gtbeg = eqend; - - for (;;) - { - // find the element from the right side that belongs to the left one - for (; gtbeg != end; ++gtbeg) - if (!pred(*eqbeg, *gtbeg)) - { - if (*gtbeg == *eqbeg) swap(*gtbeg, *eqend++); - else break; - } - - // find the element from the left side that belongs to the right one - for (; ltend != begin; --ltend) - if (!pred(*(ltend - 1), *eqbeg)) - { - if (*eqbeg == *(ltend - 1)) swap(*(ltend - 1), *--eqbeg); - else break; - } - - // scanned all elements - if (gtbeg == end && ltend == begin) - { - *out_eqbeg = eqbeg; - *out_eqend = eqend; - return; - } - - // make room for elements by moving equal area - if (gtbeg == end) - { - if (--ltend != --eqbeg) swap(*ltend, *eqbeg); - swap(*eqbeg, *--eqend); - } - else if (ltend == begin) - { - if (eqend != gtbeg) swap(*eqbeg, *eqend); - ++eqend; - swap(*gtbeg++, *eqbeg++); - } - else swap(*gtbeg++, *--ltend); - } - } - - template void median3(I first, I middle, I last, const Pred& pred) - { - if (pred(*middle, *first)) swap(*middle, *first); - if (pred(*last, *middle)) swap(*last, *middle); - if (pred(*middle, *first)) swap(*middle, *first); - } - - template void median(I first, I middle, I last, const Pred& pred) - { - if (last - first <= 40) - { - // median of three for small chunks - median3(first, middle, last, pred); - } - else - { - // median of nine - size_t step = (last - first + 1) / 8; - - median3(first, first + step, first + 2 * step, pred); - median3(middle - step, middle, middle + step, pred); - median3(last - 2 * step, last - step, last, pred); - median3(first + step, middle, last - step, pred); - } - } - - template void sort(I begin, I end, const Pred& pred) - { - // sort large chunks - while (end - begin > 32) - { - // find median element - I middle = begin + (end - begin) / 2; - median(begin, middle, end - 1, pred); - - // partition in three chunks (< = >) - I eqbeg, eqend; - partition(begin, middle, end, pred, &eqbeg, &eqend); - - // loop on larger half - if (eqbeg - begin > end - eqend) - { - sort(eqend, end, pred); - end = eqbeg; - } - else - { - sort(begin, eqbeg, pred); - begin = eqend; - } - } - - // insertion sort small chunk - if (begin != end) insertion_sort(begin, end, pred, &*begin); - } -PUGI__NS_END - -// Allocator used for AST and evaluation stacks -PUGI__NS_BEGIN - struct xpath_memory_block - { - xpath_memory_block* next; - - char data[ - #ifdef PUGIXML_MEMORY_XPATH_PAGE_SIZE - PUGIXML_MEMORY_XPATH_PAGE_SIZE - #else - 4096 - #endif - ]; - }; - - class xpath_allocator - { - xpath_memory_block* _root; - size_t _root_size; - - public: - #ifdef PUGIXML_NO_EXCEPTIONS - jmp_buf* error_handler; - #endif - - xpath_allocator(xpath_memory_block* root, size_t root_size = 0): _root(root), _root_size(root_size) - { - #ifdef PUGIXML_NO_EXCEPTIONS - error_handler = 0; - #endif - } - - void* allocate_nothrow(size_t size) - { - const size_t block_capacity = sizeof(_root->data); - - // align size so that we're able to store pointers in subsequent blocks - size = (size + sizeof(void*) - 1) & ~(sizeof(void*) - 1); - - if (_root_size + size <= block_capacity) - { - void* buf = _root->data + _root_size; - _root_size += size; - return buf; - } - else - { - size_t block_data_size = (size > block_capacity) ? size : block_capacity; - size_t block_size = block_data_size + offsetof(xpath_memory_block, data); - - xpath_memory_block* block = static_cast(xml_memory::allocate(block_size)); - if (!block) return 0; - - block->next = _root; - - _root = block; - _root_size = size; - - return block->data; - } - } - - void* allocate(size_t size) - { - void* result = allocate_nothrow(size); - - if (!result) - { - #ifdef PUGIXML_NO_EXCEPTIONS - assert(error_handler); - longjmp(*error_handler, 1); - #else - throw std::bad_alloc(); - #endif - } - - return result; - } - - void* reallocate(void* ptr, size_t old_size, size_t new_size) - { - // align size so that we're able to store pointers in subsequent blocks - old_size = (old_size + sizeof(void*) - 1) & ~(sizeof(void*) - 1); - new_size = (new_size + sizeof(void*) - 1) & ~(sizeof(void*) - 1); - - // we can only reallocate the last object - assert(ptr == 0 || static_cast(ptr) + old_size == _root->data + _root_size); - - // adjust root size so that we have not allocated the object at all - bool only_object = (_root_size == old_size); - - if (ptr) _root_size -= old_size; - - // allocate a new version (this will obviously reuse the memory if possible) - void* result = allocate(new_size); - assert(result); - - // we have a new block - if (result != ptr && ptr) - { - // copy old data - assert(new_size > old_size); - memcpy(result, ptr, old_size); - - // free the previous page if it had no other objects - if (only_object) - { - assert(_root->data == result); - assert(_root->next); - - xpath_memory_block* next = _root->next->next; - - if (next) - { - // deallocate the whole page, unless it was the first one - xml_memory::deallocate(_root->next); - _root->next = next; - } - } - } - - return result; - } - - void revert(const xpath_allocator& state) - { - // free all new pages - xpath_memory_block* cur = _root; - - while (cur != state._root) - { - xpath_memory_block* next = cur->next; - - xml_memory::deallocate(cur); - - cur = next; - } - - // restore state - _root = state._root; - _root_size = state._root_size; - } - - void release() - { - xpath_memory_block* cur = _root; - assert(cur); - - while (cur->next) - { - xpath_memory_block* next = cur->next; - - xml_memory::deallocate(cur); - - cur = next; - } - } - }; - - struct xpath_allocator_capture - { - xpath_allocator_capture(xpath_allocator* alloc): _target(alloc), _state(*alloc) - { - } - - ~xpath_allocator_capture() - { - _target->revert(_state); - } - - xpath_allocator* _target; - xpath_allocator _state; - }; - - struct xpath_stack - { - xpath_allocator* result; - xpath_allocator* temp; - }; - - struct xpath_stack_data - { - xpath_memory_block blocks[2]; - xpath_allocator result; - xpath_allocator temp; - xpath_stack stack; - - #ifdef PUGIXML_NO_EXCEPTIONS - jmp_buf error_handler; - #endif - - xpath_stack_data(): result(blocks + 0), temp(blocks + 1) - { - blocks[0].next = blocks[1].next = 0; - - stack.result = &result; - stack.temp = &temp; - - #ifdef PUGIXML_NO_EXCEPTIONS - result.error_handler = temp.error_handler = &error_handler; - #endif - } - - ~xpath_stack_data() - { - result.release(); - temp.release(); - } - }; -PUGI__NS_END - -// String class -PUGI__NS_BEGIN - class xpath_string - { - const char_t* _buffer; - bool _uses_heap; - - static char_t* duplicate_string(const char_t* string, size_t length, xpath_allocator* alloc) - { - char_t* result = static_cast(alloc->allocate((length + 1) * sizeof(char_t))); - assert(result); - - memcpy(result, string, length * sizeof(char_t)); - result[length] = 0; - - return result; - } - - static char_t* duplicate_string(const char_t* string, xpath_allocator* alloc) - { - return duplicate_string(string, strlength(string), alloc); - } - - public: - xpath_string(): _buffer(PUGIXML_TEXT("")), _uses_heap(false) - { - } - - explicit xpath_string(const char_t* str, xpath_allocator* alloc) - { - bool empty_ = (*str == 0); - - _buffer = empty_ ? PUGIXML_TEXT("") : duplicate_string(str, alloc); - _uses_heap = !empty_; - } - - explicit xpath_string(const char_t* str, bool use_heap): _buffer(str), _uses_heap(use_heap) - { - } - - xpath_string(const char_t* begin, const char_t* end, xpath_allocator* alloc) - { - assert(begin <= end); - - bool empty_ = (begin == end); - - _buffer = empty_ ? PUGIXML_TEXT("") : duplicate_string(begin, static_cast(end - begin), alloc); - _uses_heap = !empty_; - } - - void append(const xpath_string& o, xpath_allocator* alloc) - { - // skip empty sources - if (!*o._buffer) return; - - // fast append for constant empty target and constant source - if (!*_buffer && !_uses_heap && !o._uses_heap) - { - _buffer = o._buffer; - } - else - { - // need to make heap copy - size_t target_length = strlength(_buffer); - size_t source_length = strlength(o._buffer); - size_t result_length = target_length + source_length; - - // allocate new buffer - char_t* result = static_cast(alloc->reallocate(_uses_heap ? const_cast(_buffer) : 0, (target_length + 1) * sizeof(char_t), (result_length + 1) * sizeof(char_t))); - assert(result); - - // append first string to the new buffer in case there was no reallocation - if (!_uses_heap) memcpy(result, _buffer, target_length * sizeof(char_t)); - - // append second string to the new buffer - memcpy(result + target_length, o._buffer, source_length * sizeof(char_t)); - result[result_length] = 0; - - // finalize - _buffer = result; - _uses_heap = true; - } - } - - const char_t* c_str() const - { - return _buffer; - } - - size_t length() const - { - return strlength(_buffer); - } - - char_t* data(xpath_allocator* alloc) - { - // make private heap copy - if (!_uses_heap) - { - _buffer = duplicate_string(_buffer, alloc); - _uses_heap = true; - } - - return const_cast(_buffer); - } - - bool empty() const - { - return *_buffer == 0; - } - - bool operator==(const xpath_string& o) const - { - return strequal(_buffer, o._buffer); - } - - bool operator!=(const xpath_string& o) const - { - return !strequal(_buffer, o._buffer); - } - - bool uses_heap() const - { - return _uses_heap; - } - }; - - PUGI__FN xpath_string xpath_string_const(const char_t* str) - { - return xpath_string(str, false); - } -PUGI__NS_END - -PUGI__NS_BEGIN - PUGI__FN bool starts_with(const char_t* string, const char_t* pattern) - { - while (*pattern && *string == *pattern) - { - string++; - pattern++; - } - - return *pattern == 0; - } - - PUGI__FN const char_t* find_char(const char_t* s, char_t c) - { - #ifdef PUGIXML_WCHAR_MODE - return wcschr(s, c); - #else - return strchr(s, c); - #endif - } - - PUGI__FN const char_t* find_substring(const char_t* s, const char_t* p) - { - #ifdef PUGIXML_WCHAR_MODE - // MSVC6 wcsstr bug workaround (if s is empty it always returns 0) - return (*p == 0) ? s : wcsstr(s, p); - #else - return strstr(s, p); - #endif - } - - // Converts symbol to lower case, if it is an ASCII one - PUGI__FN char_t tolower_ascii(char_t ch) - { - return static_cast(ch - 'A') < 26 ? static_cast(ch | ' ') : ch; - } - - PUGI__FN xpath_string string_value(const xpath_node& na, xpath_allocator* alloc) - { - if (na.attribute()) - return xpath_string_const(na.attribute().value()); - else - { - const xml_node& n = na.node(); - - switch (n.type()) - { - case node_pcdata: - case node_cdata: - case node_comment: - case node_pi: - return xpath_string_const(n.value()); - - case node_document: - case node_element: - { - xpath_string result; - - xml_node cur = n.first_child(); - - while (cur && cur != n) - { - if (cur.type() == node_pcdata || cur.type() == node_cdata) - result.append(xpath_string_const(cur.value()), alloc); - - if (cur.first_child()) - cur = cur.first_child(); - else if (cur.next_sibling()) - cur = cur.next_sibling(); - else - { - while (!cur.next_sibling() && cur != n) - cur = cur.parent(); - - if (cur != n) cur = cur.next_sibling(); - } - } - - return result; - } - - default: - return xpath_string(); - } - } - } - - PUGI__FN unsigned int node_height(xml_node n) - { - unsigned int result = 0; - - while (n) - { - ++result; - n = n.parent(); - } - - return result; - } - - PUGI__FN bool node_is_before(xml_node ln, unsigned int lh, xml_node rn, unsigned int rh) - { - // normalize heights - for (unsigned int i = rh; i < lh; i++) ln = ln.parent(); - for (unsigned int j = lh; j < rh; j++) rn = rn.parent(); - - // one node is the ancestor of the other - if (ln == rn) return lh < rh; - - // find common ancestor - while (ln.parent() != rn.parent()) - { - ln = ln.parent(); - rn = rn.parent(); - } - - // there is no common ancestor (the shared parent is null), nodes are from different documents - if (!ln.parent()) return ln < rn; - - // determine sibling order - for (; ln; ln = ln.next_sibling()) - if (ln == rn) - return true; - - return false; - } - - PUGI__FN bool node_is_ancestor(xml_node parent, xml_node node) - { - while (node && node != parent) node = node.parent(); - - return parent && node == parent; - } - - PUGI__FN const void* document_order(const xpath_node& xnode) - { - xml_node_struct* node = xnode.node().internal_object(); - - if (node) - { - if (node->name && (node->header & xml_memory_page_name_allocated_mask) == 0) return node->name; - if (node->value && (node->header & xml_memory_page_value_allocated_mask) == 0) return node->value; - return 0; - } - - xml_attribute_struct* attr = xnode.attribute().internal_object(); - - if (attr) - { - if ((attr->header & xml_memory_page_name_allocated_mask) == 0) return attr->name; - if ((attr->header & xml_memory_page_value_allocated_mask) == 0) return attr->value; - return 0; - } - - return 0; - } - - struct document_order_comparator - { - bool operator()(const xpath_node& lhs, const xpath_node& rhs) const - { - // optimized document order based check - const void* lo = document_order(lhs); - const void* ro = document_order(rhs); - - if (lo && ro) return lo < ro; - - // slow comparison - xml_node ln = lhs.node(), rn = rhs.node(); - - // compare attributes - if (lhs.attribute() && rhs.attribute()) - { - // shared parent - if (lhs.parent() == rhs.parent()) - { - // determine sibling order - for (xml_attribute a = lhs.attribute(); a; a = a.next_attribute()) - if (a == rhs.attribute()) - return true; - - return false; - } - - // compare attribute parents - ln = lhs.parent(); - rn = rhs.parent(); - } - else if (lhs.attribute()) - { - // attributes go after the parent element - if (lhs.parent() == rhs.node()) return false; - - ln = lhs.parent(); - } - else if (rhs.attribute()) - { - // attributes go after the parent element - if (rhs.parent() == lhs.node()) return true; - - rn = rhs.parent(); - } - - if (ln == rn) return false; - - unsigned int lh = node_height(ln); - unsigned int rh = node_height(rn); - - return node_is_before(ln, lh, rn, rh); - } - }; - - struct duplicate_comparator - { - bool operator()(const xpath_node& lhs, const xpath_node& rhs) const - { - if (lhs.attribute()) return rhs.attribute() ? lhs.attribute() < rhs.attribute() : true; - else return rhs.attribute() ? false : lhs.node() < rhs.node(); - } - }; - - PUGI__FN double gen_nan() - { - #if defined(__STDC_IEC_559__) || ((FLT_RADIX - 0 == 2) && (FLT_MAX_EXP - 0 == 128) && (FLT_MANT_DIG - 0 == 24)) - union { float f; uint32_t i; } u[sizeof(float) == sizeof(uint32_t) ? 1 : -1]; - u[0].i = 0x7fc00000; - return u[0].f; - #else - // fallback - const volatile double zero = 0.0; - return zero / zero; - #endif - } - - PUGI__FN bool is_nan(double value) - { - #if defined(PUGI__MSVC_CRT_VERSION) || defined(__BORLANDC__) - return !!_isnan(value); - #elif defined(fpclassify) && defined(FP_NAN) - return fpclassify(value) == FP_NAN; - #else - // fallback - const volatile double v = value; - return v != v; - #endif - } - - PUGI__FN const char_t* convert_number_to_string_special(double value) - { - #if defined(PUGI__MSVC_CRT_VERSION) || defined(__BORLANDC__) - if (_finite(value)) return (value == 0) ? PUGIXML_TEXT("0") : 0; - if (_isnan(value)) return PUGIXML_TEXT("NaN"); - return value > 0 ? PUGIXML_TEXT("Infinity") : PUGIXML_TEXT("-Infinity"); - #elif defined(fpclassify) && defined(FP_NAN) && defined(FP_INFINITE) && defined(FP_ZERO) - switch (fpclassify(value)) - { - case FP_NAN: - return PUGIXML_TEXT("NaN"); - - case FP_INFINITE: - return value > 0 ? PUGIXML_TEXT("Infinity") : PUGIXML_TEXT("-Infinity"); - - case FP_ZERO: - return PUGIXML_TEXT("0"); - - default: - return 0; - } - #else - // fallback - const volatile double v = value; - - if (v == 0) return PUGIXML_TEXT("0"); - if (v != v) return PUGIXML_TEXT("NaN"); - if (v * 2 == v) return value > 0 ? PUGIXML_TEXT("Infinity") : PUGIXML_TEXT("-Infinity"); - return 0; - #endif - } - - PUGI__FN bool convert_number_to_boolean(double value) - { - return (value != 0 && !is_nan(value)); - } - - PUGI__FN void truncate_zeros(char* begin, char* end) - { - while (begin != end && end[-1] == '0') end--; - - *end = 0; - } - - // gets mantissa digits in the form of 0.xxxxx with 0. implied and the exponent -#if defined(PUGI__MSVC_CRT_VERSION) && PUGI__MSVC_CRT_VERSION >= 1400 && !defined(_WIN32_WCE) - PUGI__FN void convert_number_to_mantissa_exponent(double value, char* buffer, size_t buffer_size, char** out_mantissa, int* out_exponent) - { - // get base values - int sign, exponent; - _ecvt_s(buffer, buffer_size, value, DBL_DIG + 1, &exponent, &sign); - - // truncate redundant zeros - truncate_zeros(buffer, buffer + strlen(buffer)); - - // fill results - *out_mantissa = buffer; - *out_exponent = exponent; - } -#else - PUGI__FN void convert_number_to_mantissa_exponent(double value, char* buffer, size_t buffer_size, char** out_mantissa, int* out_exponent) - { - // get a scientific notation value with IEEE DBL_DIG decimals - sprintf(buffer, "%.*e", DBL_DIG, value); - assert(strlen(buffer) < buffer_size); - (void)!buffer_size; - - // get the exponent (possibly negative) - char* exponent_string = strchr(buffer, 'e'); - assert(exponent_string); - - int exponent = atoi(exponent_string + 1); - - // extract mantissa string: skip sign - char* mantissa = buffer[0] == '-' ? buffer + 1 : buffer; - assert(mantissa[0] != '0' && mantissa[1] == '.'); - - // divide mantissa by 10 to eliminate integer part - mantissa[1] = mantissa[0]; - mantissa++; - exponent++; - - // remove extra mantissa digits and zero-terminate mantissa - truncate_zeros(mantissa, exponent_string); - - // fill results - *out_mantissa = mantissa; - *out_exponent = exponent; - } -#endif - - PUGI__FN xpath_string convert_number_to_string(double value, xpath_allocator* alloc) - { - // try special number conversion - const char_t* special = convert_number_to_string_special(value); - if (special) return xpath_string_const(special); - - // get mantissa + exponent form - char mantissa_buffer[64]; - - char* mantissa; - int exponent; - convert_number_to_mantissa_exponent(value, mantissa_buffer, sizeof(mantissa_buffer), &mantissa, &exponent); - - // make the number! - char_t result[512]; - char_t* s = result; - - // sign - if (value < 0) *s++ = '-'; - - // integer part - if (exponent <= 0) - { - *s++ = '0'; - } - else - { - while (exponent > 0) - { - assert(*mantissa == 0 || static_cast(*mantissa - '0') <= 9); - *s++ = *mantissa ? *mantissa++ : '0'; - exponent--; - } - } - - // fractional part - if (*mantissa) - { - // decimal point - *s++ = '.'; - - // extra zeroes from negative exponent - while (exponent < 0) - { - *s++ = '0'; - exponent++; - } - - // extra mantissa digits - while (*mantissa) - { - assert(static_cast(*mantissa - '0') <= 9); - *s++ = *mantissa++; - } - } - - // zero-terminate - assert(s < result + sizeof(result) / sizeof(result[0])); - *s = 0; - - return xpath_string(result, alloc); - } - - PUGI__FN bool check_string_to_number_format(const char_t* string) - { - // parse leading whitespace - while (PUGI__IS_CHARTYPE(*string, ct_space)) ++string; - - // parse sign - if (*string == '-') ++string; - - if (!*string) return false; - - // if there is no integer part, there should be a decimal part with at least one digit - if (!PUGI__IS_CHARTYPEX(string[0], ctx_digit) && (string[0] != '.' || !PUGI__IS_CHARTYPEX(string[1], ctx_digit))) return false; - - // parse integer part - while (PUGI__IS_CHARTYPEX(*string, ctx_digit)) ++string; - - // parse decimal part - if (*string == '.') - { - ++string; - - while (PUGI__IS_CHARTYPEX(*string, ctx_digit)) ++string; - } - - // parse trailing whitespace - while (PUGI__IS_CHARTYPE(*string, ct_space)) ++string; - - return *string == 0; - } - - PUGI__FN double convert_string_to_number(const char_t* string) - { - // check string format - if (!check_string_to_number_format(string)) return gen_nan(); - - // parse string - #ifdef PUGIXML_WCHAR_MODE - return wcstod(string, 0); - #else - return atof(string); - #endif - } - - PUGI__FN bool convert_string_to_number(const char_t* begin, const char_t* end, double* out_result) - { - char_t buffer[32]; - - size_t length = static_cast(end - begin); - char_t* scratch = buffer; - - if (length >= sizeof(buffer) / sizeof(buffer[0])) - { - // need to make dummy on-heap copy - scratch = static_cast(xml_memory::allocate((length + 1) * sizeof(char_t))); - if (!scratch) return false; - } - - // copy string to zero-terminated buffer and perform conversion - memcpy(scratch, begin, length * sizeof(char_t)); - scratch[length] = 0; - - *out_result = convert_string_to_number(scratch); - - // free dummy buffer - if (scratch != buffer) xml_memory::deallocate(scratch); - - return true; - } - - PUGI__FN double round_nearest(double value) - { - return floor(value + 0.5); - } - - PUGI__FN double round_nearest_nzero(double value) - { - // same as round_nearest, but returns -0 for [-0.5, -0] - // ceil is used to differentiate between +0 and -0 (we return -0 for [-0.5, -0] and +0 for +0) - return (value >= -0.5 && value <= 0) ? ceil(value) : floor(value + 0.5); - } - - PUGI__FN const char_t* qualified_name(const xpath_node& node) - { - return node.attribute() ? node.attribute().name() : node.node().name(); - } - - PUGI__FN const char_t* local_name(const xpath_node& node) - { - const char_t* name = qualified_name(node); - const char_t* p = find_char(name, ':'); - - return p ? p + 1 : name; - } - - struct namespace_uri_predicate - { - const char_t* prefix; - size_t prefix_length; - - namespace_uri_predicate(const char_t* name) - { - const char_t* pos = find_char(name, ':'); - - prefix = pos ? name : 0; - prefix_length = pos ? static_cast(pos - name) : 0; - } - - bool operator()(const xml_attribute& a) const - { - const char_t* name = a.name(); - - if (!starts_with(name, PUGIXML_TEXT("xmlns"))) return false; - - return prefix ? name[5] == ':' && strequalrange(name + 6, prefix, prefix_length) : name[5] == 0; - } - }; - - PUGI__FN const char_t* namespace_uri(const xml_node& node) - { - namespace_uri_predicate pred = node.name(); - - xml_node p = node; - - while (p) - { - xml_attribute a = p.find_attribute(pred); - - if (a) return a.value(); - - p = p.parent(); - } - - return PUGIXML_TEXT(""); - } - - PUGI__FN const char_t* namespace_uri(const xml_attribute& attr, const xml_node& parent) - { - namespace_uri_predicate pred = attr.name(); - - // Default namespace does not apply to attributes - if (!pred.prefix) return PUGIXML_TEXT(""); - - xml_node p = parent; - - while (p) - { - xml_attribute a = p.find_attribute(pred); - - if (a) return a.value(); - - p = p.parent(); - } - - return PUGIXML_TEXT(""); - } - - PUGI__FN const char_t* namespace_uri(const xpath_node& node) - { - return node.attribute() ? namespace_uri(node.attribute(), node.parent()) : namespace_uri(node.node()); - } - - PUGI__FN void normalize_space(char_t* buffer) - { - char_t* write = buffer; - - for (char_t* it = buffer; *it; ) - { - char_t ch = *it++; - - if (PUGI__IS_CHARTYPE(ch, ct_space)) - { - // replace whitespace sequence with single space - while (PUGI__IS_CHARTYPE(*it, ct_space)) it++; - - // avoid leading spaces - if (write != buffer) *write++ = ' '; - } - else *write++ = ch; - } - - // remove trailing space - if (write != buffer && PUGI__IS_CHARTYPE(write[-1], ct_space)) write--; - - // zero-terminate - *write = 0; - } - - PUGI__FN void translate(char_t* buffer, const char_t* from, const char_t* to) - { - size_t to_length = strlength(to); - - char_t* write = buffer; - - while (*buffer) - { - PUGI__DMC_VOLATILE char_t ch = *buffer++; - - const char_t* pos = find_char(from, ch); - - if (!pos) - *write++ = ch; // do not process - else if (static_cast(pos - from) < to_length) - *write++ = to[pos - from]; // replace - } - - // zero-terminate - *write = 0; - } - - struct xpath_variable_boolean: xpath_variable - { - xpath_variable_boolean(): value(false) - { - } - - bool value; - char_t name[1]; - }; - - struct xpath_variable_number: xpath_variable - { - xpath_variable_number(): value(0) - { - } - - double value; - char_t name[1]; - }; - - struct xpath_variable_string: xpath_variable - { - xpath_variable_string(): value(0) - { - } - - ~xpath_variable_string() - { - if (value) xml_memory::deallocate(value); - } - - char_t* value; - char_t name[1]; - }; - - struct xpath_variable_node_set: xpath_variable - { - xpath_node_set value; - char_t name[1]; - }; - - static const xpath_node_set dummy_node_set; - - PUGI__FN unsigned int hash_string(const char_t* str) - { - // Jenkins one-at-a-time hash (http://en.wikipedia.org/wiki/Jenkins_hash_function#one-at-a-time) - unsigned int result = 0; - - while (*str) - { - result += static_cast(*str++); - result += result << 10; - result ^= result >> 6; - } - - result += result << 3; - result ^= result >> 11; - result += result << 15; - - return result; - } - - template PUGI__FN T* new_xpath_variable(const char_t* name) - { - size_t length = strlength(name); - if (length == 0) return 0; // empty variable names are invalid - - // $$ we can't use offsetof(T, name) because T is non-POD, so we just allocate additional length characters - void* memory = xml_memory::allocate(sizeof(T) + length * sizeof(char_t)); - if (!memory) return 0; - - T* result = new (memory) T(); - - memcpy(result->name, name, (length + 1) * sizeof(char_t)); - - return result; - } - - PUGI__FN xpath_variable* new_xpath_variable(xpath_value_type type, const char_t* name) - { - switch (type) - { - case xpath_type_node_set: - return new_xpath_variable(name); - - case xpath_type_number: - return new_xpath_variable(name); - - case xpath_type_string: - return new_xpath_variable(name); - - case xpath_type_boolean: - return new_xpath_variable(name); - - default: - return 0; - } - } - - template PUGI__FN void delete_xpath_variable(T* var) - { - var->~T(); - xml_memory::deallocate(var); - } - - PUGI__FN void delete_xpath_variable(xpath_value_type type, xpath_variable* var) - { - switch (type) - { - case xpath_type_node_set: - delete_xpath_variable(static_cast(var)); - break; - - case xpath_type_number: - delete_xpath_variable(static_cast(var)); - break; - - case xpath_type_string: - delete_xpath_variable(static_cast(var)); - break; - - case xpath_type_boolean: - delete_xpath_variable(static_cast(var)); - break; - - default: - assert(!"Invalid variable type"); - } - } - - PUGI__FN xpath_variable* get_variable(xpath_variable_set* set, const char_t* begin, const char_t* end) - { - char_t buffer[32]; - - size_t length = static_cast(end - begin); - char_t* scratch = buffer; - - if (length >= sizeof(buffer) / sizeof(buffer[0])) - { - // need to make dummy on-heap copy - scratch = static_cast(xml_memory::allocate((length + 1) * sizeof(char_t))); - if (!scratch) return 0; - } - - // copy string to zero-terminated buffer and perform lookup - memcpy(scratch, begin, length * sizeof(char_t)); - scratch[length] = 0; - - xpath_variable* result = set->get(scratch); - - // free dummy buffer - if (scratch != buffer) xml_memory::deallocate(scratch); - - return result; - } -PUGI__NS_END - -// Internal node set class -PUGI__NS_BEGIN - PUGI__FN xpath_node_set::type_t xpath_sort(xpath_node* begin, xpath_node* end, xpath_node_set::type_t type, bool rev) - { - xpath_node_set::type_t order = rev ? xpath_node_set::type_sorted_reverse : xpath_node_set::type_sorted; - - if (type == xpath_node_set::type_unsorted) - { - sort(begin, end, document_order_comparator()); - - type = xpath_node_set::type_sorted; - } - - if (type != order) reverse(begin, end); - - return order; - } - - PUGI__FN xpath_node xpath_first(const xpath_node* begin, const xpath_node* end, xpath_node_set::type_t type) - { - if (begin == end) return xpath_node(); - - switch (type) - { - case xpath_node_set::type_sorted: - return *begin; - - case xpath_node_set::type_sorted_reverse: - return *(end - 1); - - case xpath_node_set::type_unsorted: - return *min_element(begin, end, document_order_comparator()); - - default: - assert(!"Invalid node set type"); - return xpath_node(); - } - } - - class xpath_node_set_raw - { - xpath_node_set::type_t _type; - - xpath_node* _begin; - xpath_node* _end; - xpath_node* _eos; - - public: - xpath_node_set_raw(): _type(xpath_node_set::type_unsorted), _begin(0), _end(0), _eos(0) - { - } - - xpath_node* begin() const - { - return _begin; - } - - xpath_node* end() const - { - return _end; - } - - bool empty() const - { - return _begin == _end; - } - - size_t size() const - { - return static_cast(_end - _begin); - } - - xpath_node first() const - { - return xpath_first(_begin, _end, _type); - } - - void push_back(const xpath_node& node, xpath_allocator* alloc) - { - if (_end == _eos) - { - size_t capacity = static_cast(_eos - _begin); - - // get new capacity (1.5x rule) - size_t new_capacity = capacity + capacity / 2 + 1; - - // reallocate the old array or allocate a new one - xpath_node* data = static_cast(alloc->reallocate(_begin, capacity * sizeof(xpath_node), new_capacity * sizeof(xpath_node))); - assert(data); - - // finalize - _begin = data; - _end = data + capacity; - _eos = data + new_capacity; - } - - *_end++ = node; - } - - void append(const xpath_node* begin_, const xpath_node* end_, xpath_allocator* alloc) - { - size_t size_ = static_cast(_end - _begin); - size_t capacity = static_cast(_eos - _begin); - size_t count = static_cast(end_ - begin_); - - if (size_ + count > capacity) - { - // reallocate the old array or allocate a new one - xpath_node* data = static_cast(alloc->reallocate(_begin, capacity * sizeof(xpath_node), (size_ + count) * sizeof(xpath_node))); - assert(data); - - // finalize - _begin = data; - _end = data + size_; - _eos = data + size_ + count; - } - - memcpy(_end, begin_, count * sizeof(xpath_node)); - _end += count; - } - - void sort_do() - { - _type = xpath_sort(_begin, _end, _type, false); - } - - void truncate(xpath_node* pos) - { - assert(_begin <= pos && pos <= _end); - - _end = pos; - } - - void remove_duplicates() - { - if (_type == xpath_node_set::type_unsorted) - sort(_begin, _end, duplicate_comparator()); - - _end = unique(_begin, _end); - } - - xpath_node_set::type_t type() const - { - return _type; - } - - void set_type(xpath_node_set::type_t value) - { - _type = value; - } - }; -PUGI__NS_END - -PUGI__NS_BEGIN - struct xpath_context - { - xpath_node n; - size_t position, size; - - xpath_context(const xpath_node& n_, size_t position_, size_t size_): n(n_), position(position_), size(size_) - { - } - }; - - enum lexeme_t - { - lex_none = 0, - lex_equal, - lex_not_equal, - lex_less, - lex_greater, - lex_less_or_equal, - lex_greater_or_equal, - lex_plus, - lex_minus, - lex_multiply, - lex_union, - lex_var_ref, - lex_open_brace, - lex_close_brace, - lex_quoted_string, - lex_number, - lex_slash, - lex_double_slash, - lex_open_square_brace, - lex_close_square_brace, - lex_string, - lex_comma, - lex_axis_attribute, - lex_dot, - lex_double_dot, - lex_double_colon, - lex_eof - }; - - struct xpath_lexer_string - { - const char_t* begin; - const char_t* end; - - xpath_lexer_string(): begin(0), end(0) - { - } - - bool operator==(const char_t* other) const - { - size_t length = static_cast(end - begin); - - return strequalrange(other, begin, length); - } - }; - - class xpath_lexer - { - const char_t* _cur; - const char_t* _cur_lexeme_pos; - xpath_lexer_string _cur_lexeme_contents; - - lexeme_t _cur_lexeme; - - public: - explicit xpath_lexer(const char_t* query): _cur(query) - { - next(); - } - - const char_t* state() const - { - return _cur; - } - - void next() - { - const char_t* cur = _cur; - - while (PUGI__IS_CHARTYPE(*cur, ct_space)) ++cur; - - // save lexeme position for error reporting - _cur_lexeme_pos = cur; - - switch (*cur) - { - case 0: - _cur_lexeme = lex_eof; - break; - - case '>': - if (*(cur+1) == '=') - { - cur += 2; - _cur_lexeme = lex_greater_or_equal; - } - else - { - cur += 1; - _cur_lexeme = lex_greater; - } - break; - - case '<': - if (*(cur+1) == '=') - { - cur += 2; - _cur_lexeme = lex_less_or_equal; - } - else - { - cur += 1; - _cur_lexeme = lex_less; - } - break; - - case '!': - if (*(cur+1) == '=') - { - cur += 2; - _cur_lexeme = lex_not_equal; - } - else - { - _cur_lexeme = lex_none; - } - break; - - case '=': - cur += 1; - _cur_lexeme = lex_equal; - - break; - - case '+': - cur += 1; - _cur_lexeme = lex_plus; - - break; - - case '-': - cur += 1; - _cur_lexeme = lex_minus; - - break; - - case '*': - cur += 1; - _cur_lexeme = lex_multiply; - - break; - - case '|': - cur += 1; - _cur_lexeme = lex_union; - - break; - - case '$': - cur += 1; - - if (PUGI__IS_CHARTYPEX(*cur, ctx_start_symbol)) - { - _cur_lexeme_contents.begin = cur; - - while (PUGI__IS_CHARTYPEX(*cur, ctx_symbol)) cur++; - - if (cur[0] == ':' && PUGI__IS_CHARTYPEX(cur[1], ctx_symbol)) // qname - { - cur++; // : - - while (PUGI__IS_CHARTYPEX(*cur, ctx_symbol)) cur++; - } - - _cur_lexeme_contents.end = cur; - - _cur_lexeme = lex_var_ref; - } - else - { - _cur_lexeme = lex_none; - } - - break; - - case '(': - cur += 1; - _cur_lexeme = lex_open_brace; - - break; - - case ')': - cur += 1; - _cur_lexeme = lex_close_brace; - - break; - - case '[': - cur += 1; - _cur_lexeme = lex_open_square_brace; - - break; - - case ']': - cur += 1; - _cur_lexeme = lex_close_square_brace; - - break; - - case ',': - cur += 1; - _cur_lexeme = lex_comma; - - break; - - case '/': - if (*(cur+1) == '/') - { - cur += 2; - _cur_lexeme = lex_double_slash; - } - else - { - cur += 1; - _cur_lexeme = lex_slash; - } - break; - - case '.': - if (*(cur+1) == '.') - { - cur += 2; - _cur_lexeme = lex_double_dot; - } - else if (PUGI__IS_CHARTYPEX(*(cur+1), ctx_digit)) - { - _cur_lexeme_contents.begin = cur; // . - - ++cur; - - while (PUGI__IS_CHARTYPEX(*cur, ctx_digit)) cur++; - - _cur_lexeme_contents.end = cur; - - _cur_lexeme = lex_number; - } - else - { - cur += 1; - _cur_lexeme = lex_dot; - } - break; - - case '@': - cur += 1; - _cur_lexeme = lex_axis_attribute; - - break; - - case '"': - case '\'': - { - char_t terminator = *cur; - - ++cur; - - _cur_lexeme_contents.begin = cur; - while (*cur && *cur != terminator) cur++; - _cur_lexeme_contents.end = cur; - - if (!*cur) - _cur_lexeme = lex_none; - else - { - cur += 1; - _cur_lexeme = lex_quoted_string; - } - - break; - } - - case ':': - if (*(cur+1) == ':') - { - cur += 2; - _cur_lexeme = lex_double_colon; - } - else - { - _cur_lexeme = lex_none; - } - break; - - default: - if (PUGI__IS_CHARTYPEX(*cur, ctx_digit)) - { - _cur_lexeme_contents.begin = cur; - - while (PUGI__IS_CHARTYPEX(*cur, ctx_digit)) cur++; - - if (*cur == '.') - { - cur++; - - while (PUGI__IS_CHARTYPEX(*cur, ctx_digit)) cur++; - } - - _cur_lexeme_contents.end = cur; - - _cur_lexeme = lex_number; - } - else if (PUGI__IS_CHARTYPEX(*cur, ctx_start_symbol)) - { - _cur_lexeme_contents.begin = cur; - - while (PUGI__IS_CHARTYPEX(*cur, ctx_symbol)) cur++; - - if (cur[0] == ':') - { - if (cur[1] == '*') // namespace test ncname:* - { - cur += 2; // :* - } - else if (PUGI__IS_CHARTYPEX(cur[1], ctx_symbol)) // namespace test qname - { - cur++; // : - - while (PUGI__IS_CHARTYPEX(*cur, ctx_symbol)) cur++; - } - } - - _cur_lexeme_contents.end = cur; - - _cur_lexeme = lex_string; - } - else - { - _cur_lexeme = lex_none; - } - } - - _cur = cur; - } - - lexeme_t current() const - { - return _cur_lexeme; - } - - const char_t* current_pos() const - { - return _cur_lexeme_pos; - } - - const xpath_lexer_string& contents() const - { - assert(_cur_lexeme == lex_var_ref || _cur_lexeme == lex_number || _cur_lexeme == lex_string || _cur_lexeme == lex_quoted_string); - - return _cur_lexeme_contents; - } - }; - - enum ast_type_t - { - ast_op_or, // left or right - ast_op_and, // left and right - ast_op_equal, // left = right - ast_op_not_equal, // left != right - ast_op_less, // left < right - ast_op_greater, // left > right - ast_op_less_or_equal, // left <= right - ast_op_greater_or_equal, // left >= right - ast_op_add, // left + right - ast_op_subtract, // left - right - ast_op_multiply, // left * right - ast_op_divide, // left / right - ast_op_mod, // left % right - ast_op_negate, // left - right - ast_op_union, // left | right - ast_predicate, // apply predicate to set; next points to next predicate - ast_filter, // select * from left where right - ast_filter_posinv, // select * from left where right; proximity position invariant - ast_string_constant, // string constant - ast_number_constant, // number constant - ast_variable, // variable - ast_func_last, // last() - ast_func_position, // position() - ast_func_count, // count(left) - ast_func_id, // id(left) - ast_func_local_name_0, // local-name() - ast_func_local_name_1, // local-name(left) - ast_func_namespace_uri_0, // namespace-uri() - ast_func_namespace_uri_1, // namespace-uri(left) - ast_func_name_0, // name() - ast_func_name_1, // name(left) - ast_func_string_0, // string() - ast_func_string_1, // string(left) - ast_func_concat, // concat(left, right, siblings) - ast_func_starts_with, // starts_with(left, right) - ast_func_contains, // contains(left, right) - ast_func_substring_before, // substring-before(left, right) - ast_func_substring_after, // substring-after(left, right) - ast_func_substring_2, // substring(left, right) - ast_func_substring_3, // substring(left, right, third) - ast_func_string_length_0, // string-length() - ast_func_string_length_1, // string-length(left) - ast_func_normalize_space_0, // normalize-space() - ast_func_normalize_space_1, // normalize-space(left) - ast_func_translate, // translate(left, right, third) - ast_func_boolean, // boolean(left) - ast_func_not, // not(left) - ast_func_true, // true() - ast_func_false, // false() - ast_func_lang, // lang(left) - ast_func_number_0, // number() - ast_func_number_1, // number(left) - ast_func_sum, // sum(left) - ast_func_floor, // floor(left) - ast_func_ceiling, // ceiling(left) - ast_func_round, // round(left) - ast_step, // process set left with step - ast_step_root // select root node - }; - - enum axis_t - { - axis_ancestor, - axis_ancestor_or_self, - axis_attribute, - axis_child, - axis_descendant, - axis_descendant_or_self, - axis_following, - axis_following_sibling, - axis_namespace, - axis_parent, - axis_preceding, - axis_preceding_sibling, - axis_self - }; - - enum nodetest_t - { - nodetest_none, - nodetest_name, - nodetest_type_node, - nodetest_type_comment, - nodetest_type_pi, - nodetest_type_text, - nodetest_pi, - nodetest_all, - nodetest_all_in_namespace - }; - - template struct axis_to_type - { - static const axis_t axis; - }; - - template const axis_t axis_to_type::axis = N; - - class xpath_ast_node - { - private: - // node type - char _type; - char _rettype; - - // for ast_step / ast_predicate - char _axis; - char _test; - - // tree node structure - xpath_ast_node* _left; - xpath_ast_node* _right; - xpath_ast_node* _next; - - union - { - // value for ast_string_constant - const char_t* string; - // value for ast_number_constant - double number; - // variable for ast_variable - xpath_variable* variable; - // node test for ast_step (node name/namespace/node type/pi target) - const char_t* nodetest; - } _data; - - xpath_ast_node(const xpath_ast_node&); - xpath_ast_node& operator=(const xpath_ast_node&); - - template static bool compare_eq(xpath_ast_node* lhs, xpath_ast_node* rhs, const xpath_context& c, const xpath_stack& stack, const Comp& comp) - { - xpath_value_type lt = lhs->rettype(), rt = rhs->rettype(); - - if (lt != xpath_type_node_set && rt != xpath_type_node_set) - { - if (lt == xpath_type_boolean || rt == xpath_type_boolean) - return comp(lhs->eval_boolean(c, stack), rhs->eval_boolean(c, stack)); - else if (lt == xpath_type_number || rt == xpath_type_number) - return comp(lhs->eval_number(c, stack), rhs->eval_number(c, stack)); - else if (lt == xpath_type_string || rt == xpath_type_string) - { - xpath_allocator_capture cr(stack.result); - - xpath_string ls = lhs->eval_string(c, stack); - xpath_string rs = rhs->eval_string(c, stack); - - return comp(ls, rs); - } - } - else if (lt == xpath_type_node_set && rt == xpath_type_node_set) - { - xpath_allocator_capture cr(stack.result); - - xpath_node_set_raw ls = lhs->eval_node_set(c, stack); - xpath_node_set_raw rs = rhs->eval_node_set(c, stack); - - for (const xpath_node* li = ls.begin(); li != ls.end(); ++li) - for (const xpath_node* ri = rs.begin(); ri != rs.end(); ++ri) - { - xpath_allocator_capture cri(stack.result); - - if (comp(string_value(*li, stack.result), string_value(*ri, stack.result))) - return true; - } - - return false; - } - else - { - if (lt == xpath_type_node_set) - { - swap(lhs, rhs); - swap(lt, rt); - } - - if (lt == xpath_type_boolean) - return comp(lhs->eval_boolean(c, stack), rhs->eval_boolean(c, stack)); - else if (lt == xpath_type_number) - { - xpath_allocator_capture cr(stack.result); - - double l = lhs->eval_number(c, stack); - xpath_node_set_raw rs = rhs->eval_node_set(c, stack); - - for (const xpath_node* ri = rs.begin(); ri != rs.end(); ++ri) - { - xpath_allocator_capture cri(stack.result); - - if (comp(l, convert_string_to_number(string_value(*ri, stack.result).c_str()))) - return true; - } - - return false; - } - else if (lt == xpath_type_string) - { - xpath_allocator_capture cr(stack.result); - - xpath_string l = lhs->eval_string(c, stack); - xpath_node_set_raw rs = rhs->eval_node_set(c, stack); - - for (const xpath_node* ri = rs.begin(); ri != rs.end(); ++ri) - { - xpath_allocator_capture cri(stack.result); - - if (comp(l, string_value(*ri, stack.result))) - return true; - } - - return false; - } - } - - assert(!"Wrong types"); - return false; - } - - template static bool compare_rel(xpath_ast_node* lhs, xpath_ast_node* rhs, const xpath_context& c, const xpath_stack& stack, const Comp& comp) - { - xpath_value_type lt = lhs->rettype(), rt = rhs->rettype(); - - if (lt != xpath_type_node_set && rt != xpath_type_node_set) - return comp(lhs->eval_number(c, stack), rhs->eval_number(c, stack)); - else if (lt == xpath_type_node_set && rt == xpath_type_node_set) - { - xpath_allocator_capture cr(stack.result); - - xpath_node_set_raw ls = lhs->eval_node_set(c, stack); - xpath_node_set_raw rs = rhs->eval_node_set(c, stack); - - for (const xpath_node* li = ls.begin(); li != ls.end(); ++li) - { - xpath_allocator_capture cri(stack.result); - - double l = convert_string_to_number(string_value(*li, stack.result).c_str()); - - for (const xpath_node* ri = rs.begin(); ri != rs.end(); ++ri) - { - xpath_allocator_capture crii(stack.result); - - if (comp(l, convert_string_to_number(string_value(*ri, stack.result).c_str()))) - return true; - } - } - - return false; - } - else if (lt != xpath_type_node_set && rt == xpath_type_node_set) - { - xpath_allocator_capture cr(stack.result); - - double l = lhs->eval_number(c, stack); - xpath_node_set_raw rs = rhs->eval_node_set(c, stack); - - for (const xpath_node* ri = rs.begin(); ri != rs.end(); ++ri) - { - xpath_allocator_capture cri(stack.result); - - if (comp(l, convert_string_to_number(string_value(*ri, stack.result).c_str()))) - return true; - } - - return false; - } - else if (lt == xpath_type_node_set && rt != xpath_type_node_set) - { - xpath_allocator_capture cr(stack.result); - - xpath_node_set_raw ls = lhs->eval_node_set(c, stack); - double r = rhs->eval_number(c, stack); - - for (const xpath_node* li = ls.begin(); li != ls.end(); ++li) - { - xpath_allocator_capture cri(stack.result); - - if (comp(convert_string_to_number(string_value(*li, stack.result).c_str()), r)) - return true; - } - - return false; - } - else - { - assert(!"Wrong types"); - return false; - } - } - - void apply_predicate(xpath_node_set_raw& ns, size_t first, xpath_ast_node* expr, const xpath_stack& stack) - { - assert(ns.size() >= first); - - size_t i = 1; - size_t size = ns.size() - first; - - xpath_node* last = ns.begin() + first; - - // remove_if... or well, sort of - for (xpath_node* it = last; it != ns.end(); ++it, ++i) - { - xpath_context c(*it, i, size); - - if (expr->rettype() == xpath_type_number) - { - if (expr->eval_number(c, stack) == i) - *last++ = *it; - } - else if (expr->eval_boolean(c, stack)) - *last++ = *it; - } - - ns.truncate(last); - } - - void apply_predicates(xpath_node_set_raw& ns, size_t first, const xpath_stack& stack) - { - if (ns.size() == first) return; - - for (xpath_ast_node* pred = _right; pred; pred = pred->_next) - { - apply_predicate(ns, first, pred->_left, stack); - } - } - - void step_push(xpath_node_set_raw& ns, const xml_attribute& a, const xml_node& parent, xpath_allocator* alloc) - { - if (!a) return; - - const char_t* name = a.name(); - - // There are no attribute nodes corresponding to attributes that declare namespaces - // That is, "xmlns:..." or "xmlns" - if (starts_with(name, PUGIXML_TEXT("xmlns")) && (name[5] == 0 || name[5] == ':')) return; - - switch (_test) - { - case nodetest_name: - if (strequal(name, _data.nodetest)) ns.push_back(xpath_node(a, parent), alloc); - break; - - case nodetest_type_node: - case nodetest_all: - ns.push_back(xpath_node(a, parent), alloc); - break; - - case nodetest_all_in_namespace: - if (starts_with(name, _data.nodetest)) - ns.push_back(xpath_node(a, parent), alloc); - break; - - default: - ; - } - } - - void step_push(xpath_node_set_raw& ns, const xml_node& n, xpath_allocator* alloc) - { - if (!n) return; - - switch (_test) - { - case nodetest_name: - if (n.type() == node_element && strequal(n.name(), _data.nodetest)) ns.push_back(n, alloc); - break; - - case nodetest_type_node: - ns.push_back(n, alloc); - break; - - case nodetest_type_comment: - if (n.type() == node_comment) - ns.push_back(n, alloc); - break; - - case nodetest_type_text: - if (n.type() == node_pcdata || n.type() == node_cdata) - ns.push_back(n, alloc); - break; - - case nodetest_type_pi: - if (n.type() == node_pi) - ns.push_back(n, alloc); - break; - - case nodetest_pi: - if (n.type() == node_pi && strequal(n.name(), _data.nodetest)) - ns.push_back(n, alloc); - break; - - case nodetest_all: - if (n.type() == node_element) - ns.push_back(n, alloc); - break; - - case nodetest_all_in_namespace: - if (n.type() == node_element && starts_with(n.name(), _data.nodetest)) - ns.push_back(n, alloc); - break; - - default: - assert(!"Unknown axis"); - } - } - - template void step_fill(xpath_node_set_raw& ns, const xml_node& n, xpath_allocator* alloc, T) - { - const axis_t axis = T::axis; - - switch (axis) - { - case axis_attribute: - { - for (xml_attribute a = n.first_attribute(); a; a = a.next_attribute()) - step_push(ns, a, n, alloc); - - break; - } - - case axis_child: - { - for (xml_node c = n.first_child(); c; c = c.next_sibling()) - step_push(ns, c, alloc); - - break; - } - - case axis_descendant: - case axis_descendant_or_self: - { - if (axis == axis_descendant_or_self) - step_push(ns, n, alloc); - - xml_node cur = n.first_child(); - - while (cur && cur != n) - { - step_push(ns, cur, alloc); - - if (cur.first_child()) - cur = cur.first_child(); - else if (cur.next_sibling()) - cur = cur.next_sibling(); - else - { - while (!cur.next_sibling() && cur != n) - cur = cur.parent(); - - if (cur != n) cur = cur.next_sibling(); - } - } - - break; - } - - case axis_following_sibling: - { - for (xml_node c = n.next_sibling(); c; c = c.next_sibling()) - step_push(ns, c, alloc); - - break; - } - - case axis_preceding_sibling: - { - for (xml_node c = n.previous_sibling(); c; c = c.previous_sibling()) - step_push(ns, c, alloc); - - break; - } - - case axis_following: - { - xml_node cur = n; - - // exit from this node so that we don't include descendants - while (cur && !cur.next_sibling()) cur = cur.parent(); - cur = cur.next_sibling(); - - for (;;) - { - step_push(ns, cur, alloc); - - if (cur.first_child()) - cur = cur.first_child(); - else if (cur.next_sibling()) - cur = cur.next_sibling(); - else - { - while (cur && !cur.next_sibling()) cur = cur.parent(); - cur = cur.next_sibling(); - - if (!cur) break; - } - } - - break; - } - - case axis_preceding: - { - xml_node cur = n; - - while (cur && !cur.previous_sibling()) cur = cur.parent(); - cur = cur.previous_sibling(); - - for (;;) - { - if (cur.last_child()) - cur = cur.last_child(); - else - { - // leaf node, can't be ancestor - step_push(ns, cur, alloc); - - if (cur.previous_sibling()) - cur = cur.previous_sibling(); - else - { - do - { - cur = cur.parent(); - if (!cur) break; - - if (!node_is_ancestor(cur, n)) step_push(ns, cur, alloc); - } - while (!cur.previous_sibling()); - - cur = cur.previous_sibling(); - - if (!cur) break; - } - } - } - - break; - } - - case axis_ancestor: - case axis_ancestor_or_self: - { - if (axis == axis_ancestor_or_self) - step_push(ns, n, alloc); - - xml_node cur = n.parent(); - - while (cur) - { - step_push(ns, cur, alloc); - - cur = cur.parent(); - } - - break; - } - - case axis_self: - { - step_push(ns, n, alloc); - - break; - } - - case axis_parent: - { - if (n.parent()) step_push(ns, n.parent(), alloc); - - break; - } - - default: - assert(!"Unimplemented axis"); - } - } - - template void step_fill(xpath_node_set_raw& ns, const xml_attribute& a, const xml_node& p, xpath_allocator* alloc, T v) - { - const axis_t axis = T::axis; - - switch (axis) - { - case axis_ancestor: - case axis_ancestor_or_self: - { - if (axis == axis_ancestor_or_self && _test == nodetest_type_node) // reject attributes based on principal node type test - step_push(ns, a, p, alloc); - - xml_node cur = p; - - while (cur) - { - step_push(ns, cur, alloc); - - cur = cur.parent(); - } - - break; - } - - case axis_descendant_or_self: - case axis_self: - { - if (_test == nodetest_type_node) // reject attributes based on principal node type test - step_push(ns, a, p, alloc); - - break; - } - - case axis_following: - { - xml_node cur = p; - - for (;;) - { - if (cur.first_child()) - cur = cur.first_child(); - else if (cur.next_sibling()) - cur = cur.next_sibling(); - else - { - while (cur && !cur.next_sibling()) cur = cur.parent(); - cur = cur.next_sibling(); - - if (!cur) break; - } - - step_push(ns, cur, alloc); - } - - break; - } - - case axis_parent: - { - step_push(ns, p, alloc); - - break; - } - - case axis_preceding: - { - // preceding:: axis does not include attribute nodes and attribute ancestors (they are the same as parent's ancestors), so we can reuse node preceding - step_fill(ns, p, alloc, v); - break; - } - - default: - assert(!"Unimplemented axis"); - } - } - - template xpath_node_set_raw step_do(const xpath_context& c, const xpath_stack& stack, T v) - { - const axis_t axis = T::axis; - bool attributes = (axis == axis_ancestor || axis == axis_ancestor_or_self || axis == axis_descendant_or_self || axis == axis_following || axis == axis_parent || axis == axis_preceding || axis == axis_self); - - xpath_node_set_raw ns; - ns.set_type((axis == axis_ancestor || axis == axis_ancestor_or_self || axis == axis_preceding || axis == axis_preceding_sibling) ? xpath_node_set::type_sorted_reverse : xpath_node_set::type_sorted); - - if (_left) - { - xpath_node_set_raw s = _left->eval_node_set(c, stack); - - // self axis preserves the original order - if (axis == axis_self) ns.set_type(s.type()); - - for (const xpath_node* it = s.begin(); it != s.end(); ++it) - { - size_t size = ns.size(); - - // in general, all axes generate elements in a particular order, but there is no order guarantee if axis is applied to two nodes - if (axis != axis_self && size != 0) ns.set_type(xpath_node_set::type_unsorted); - - if (it->node()) - step_fill(ns, it->node(), stack.result, v); - else if (attributes) - step_fill(ns, it->attribute(), it->parent(), stack.result, v); - - apply_predicates(ns, size, stack); - } - } - else - { - if (c.n.node()) - step_fill(ns, c.n.node(), stack.result, v); - else if (attributes) - step_fill(ns, c.n.attribute(), c.n.parent(), stack.result, v); - - apply_predicates(ns, 0, stack); - } - - // child, attribute and self axes always generate unique set of nodes - // for other axis, if the set stayed sorted, it stayed unique because the traversal algorithms do not visit the same node twice - if (axis != axis_child && axis != axis_attribute && axis != axis_self && ns.type() == xpath_node_set::type_unsorted) - ns.remove_duplicates(); - - return ns; - } - - public: - xpath_ast_node(ast_type_t type, xpath_value_type rettype_, const char_t* value): - _type(static_cast(type)), _rettype(static_cast(rettype_)), _axis(0), _test(0), _left(0), _right(0), _next(0) - { - assert(type == ast_string_constant); - _data.string = value; - } - - xpath_ast_node(ast_type_t type, xpath_value_type rettype_, double value): - _type(static_cast(type)), _rettype(static_cast(rettype_)), _axis(0), _test(0), _left(0), _right(0), _next(0) - { - assert(type == ast_number_constant); - _data.number = value; - } - - xpath_ast_node(ast_type_t type, xpath_value_type rettype_, xpath_variable* value): - _type(static_cast(type)), _rettype(static_cast(rettype_)), _axis(0), _test(0), _left(0), _right(0), _next(0) - { - assert(type == ast_variable); - _data.variable = value; - } - - xpath_ast_node(ast_type_t type, xpath_value_type rettype_, xpath_ast_node* left = 0, xpath_ast_node* right = 0): - _type(static_cast(type)), _rettype(static_cast(rettype_)), _axis(0), _test(0), _left(left), _right(right), _next(0) - { - } - - xpath_ast_node(ast_type_t type, xpath_ast_node* left, axis_t axis, nodetest_t test, const char_t* contents): - _type(static_cast(type)), _rettype(xpath_type_node_set), _axis(static_cast(axis)), _test(static_cast(test)), _left(left), _right(0), _next(0) - { - _data.nodetest = contents; - } - - void set_next(xpath_ast_node* value) - { - _next = value; - } - - void set_right(xpath_ast_node* value) - { - _right = value; - } - - bool eval_boolean(const xpath_context& c, const xpath_stack& stack) - { - switch (_type) - { - case ast_op_or: - return _left->eval_boolean(c, stack) || _right->eval_boolean(c, stack); - - case ast_op_and: - return _left->eval_boolean(c, stack) && _right->eval_boolean(c, stack); - - case ast_op_equal: - return compare_eq(_left, _right, c, stack, equal_to()); - - case ast_op_not_equal: - return compare_eq(_left, _right, c, stack, not_equal_to()); - - case ast_op_less: - return compare_rel(_left, _right, c, stack, less()); - - case ast_op_greater: - return compare_rel(_right, _left, c, stack, less()); - - case ast_op_less_or_equal: - return compare_rel(_left, _right, c, stack, less_equal()); - - case ast_op_greater_or_equal: - return compare_rel(_right, _left, c, stack, less_equal()); - - case ast_func_starts_with: - { - xpath_allocator_capture cr(stack.result); - - xpath_string lr = _left->eval_string(c, stack); - xpath_string rr = _right->eval_string(c, stack); - - return starts_with(lr.c_str(), rr.c_str()); - } - - case ast_func_contains: - { - xpath_allocator_capture cr(stack.result); - - xpath_string lr = _left->eval_string(c, stack); - xpath_string rr = _right->eval_string(c, stack); - - return find_substring(lr.c_str(), rr.c_str()) != 0; - } - - case ast_func_boolean: - return _left->eval_boolean(c, stack); - - case ast_func_not: - return !_left->eval_boolean(c, stack); - - case ast_func_true: - return true; - - case ast_func_false: - return false; - - case ast_func_lang: - { - if (c.n.attribute()) return false; - - xpath_allocator_capture cr(stack.result); - - xpath_string lang = _left->eval_string(c, stack); - - for (xml_node n = c.n.node(); n; n = n.parent()) - { - xml_attribute a = n.attribute(PUGIXML_TEXT("xml:lang")); - - if (a) - { - const char_t* value = a.value(); - - // strnicmp / strncasecmp is not portable - for (const char_t* lit = lang.c_str(); *lit; ++lit) - { - if (tolower_ascii(*lit) != tolower_ascii(*value)) return false; - ++value; - } - - return *value == 0 || *value == '-'; - } - } - - return false; - } - - case ast_variable: - { - assert(_rettype == _data.variable->type()); - - if (_rettype == xpath_type_boolean) - return _data.variable->get_boolean(); - - // fallthrough to type conversion - } - - default: - { - switch (_rettype) - { - case xpath_type_number: - return convert_number_to_boolean(eval_number(c, stack)); - - case xpath_type_string: - { - xpath_allocator_capture cr(stack.result); - - return !eval_string(c, stack).empty(); - } - - case xpath_type_node_set: - { - xpath_allocator_capture cr(stack.result); - - return !eval_node_set(c, stack).empty(); - } - - default: - assert(!"Wrong expression for return type boolean"); - return false; - } - } - } - } - - double eval_number(const xpath_context& c, const xpath_stack& stack) - { - switch (_type) - { - case ast_op_add: - return _left->eval_number(c, stack) + _right->eval_number(c, stack); - - case ast_op_subtract: - return _left->eval_number(c, stack) - _right->eval_number(c, stack); - - case ast_op_multiply: - return _left->eval_number(c, stack) * _right->eval_number(c, stack); - - case ast_op_divide: - return _left->eval_number(c, stack) / _right->eval_number(c, stack); - - case ast_op_mod: - return fmod(_left->eval_number(c, stack), _right->eval_number(c, stack)); - - case ast_op_negate: - return -_left->eval_number(c, stack); - - case ast_number_constant: - return _data.number; - - case ast_func_last: - return static_cast(c.size); - - case ast_func_position: - return static_cast(c.position); - - case ast_func_count: - { - xpath_allocator_capture cr(stack.result); - - return static_cast(_left->eval_node_set(c, stack).size()); - } - - case ast_func_string_length_0: - { - xpath_allocator_capture cr(stack.result); - - return static_cast(string_value(c.n, stack.result).length()); - } - - case ast_func_string_length_1: - { - xpath_allocator_capture cr(stack.result); - - return static_cast(_left->eval_string(c, stack).length()); - } - - case ast_func_number_0: - { - xpath_allocator_capture cr(stack.result); - - return convert_string_to_number(string_value(c.n, stack.result).c_str()); - } - - case ast_func_number_1: - return _left->eval_number(c, stack); - - case ast_func_sum: - { - xpath_allocator_capture cr(stack.result); - - double r = 0; - - xpath_node_set_raw ns = _left->eval_node_set(c, stack); - - for (const xpath_node* it = ns.begin(); it != ns.end(); ++it) - { - xpath_allocator_capture cri(stack.result); - - r += convert_string_to_number(string_value(*it, stack.result).c_str()); - } - - return r; - } - - case ast_func_floor: - { - double r = _left->eval_number(c, stack); - - return r == r ? floor(r) : r; - } - - case ast_func_ceiling: - { - double r = _left->eval_number(c, stack); - - return r == r ? ceil(r) : r; - } - - case ast_func_round: - return round_nearest_nzero(_left->eval_number(c, stack)); - - case ast_variable: - { - assert(_rettype == _data.variable->type()); - - if (_rettype == xpath_type_number) - return _data.variable->get_number(); - - // fallthrough to type conversion - } - - default: - { - switch (_rettype) - { - case xpath_type_boolean: - return eval_boolean(c, stack) ? 1 : 0; - - case xpath_type_string: - { - xpath_allocator_capture cr(stack.result); - - return convert_string_to_number(eval_string(c, stack).c_str()); - } - - case xpath_type_node_set: - { - xpath_allocator_capture cr(stack.result); - - return convert_string_to_number(eval_string(c, stack).c_str()); - } - - default: - assert(!"Wrong expression for return type number"); - return 0; - } - - } - } - } - - xpath_string eval_string_concat(const xpath_context& c, const xpath_stack& stack) - { - assert(_type == ast_func_concat); - - xpath_allocator_capture ct(stack.temp); - - // count the string number - size_t count = 1; - for (xpath_ast_node* nc = _right; nc; nc = nc->_next) count++; - - // gather all strings - xpath_string static_buffer[4]; - xpath_string* buffer = static_buffer; - - // allocate on-heap for large concats - if (count > sizeof(static_buffer) / sizeof(static_buffer[0])) - { - buffer = static_cast(stack.temp->allocate(count * sizeof(xpath_string))); - assert(buffer); - } - - // evaluate all strings to temporary stack - xpath_stack swapped_stack = {stack.temp, stack.result}; - - buffer[0] = _left->eval_string(c, swapped_stack); - - size_t pos = 1; - for (xpath_ast_node* n = _right; n; n = n->_next, ++pos) buffer[pos] = n->eval_string(c, swapped_stack); - assert(pos == count); - - // get total length - size_t length = 0; - for (size_t i = 0; i < count; ++i) length += buffer[i].length(); - - // create final string - char_t* result = static_cast(stack.result->allocate((length + 1) * sizeof(char_t))); - assert(result); - - char_t* ri = result; - - for (size_t j = 0; j < count; ++j) - for (const char_t* bi = buffer[j].c_str(); *bi; ++bi) - *ri++ = *bi; - - *ri = 0; - - return xpath_string(result, true); - } - - xpath_string eval_string(const xpath_context& c, const xpath_stack& stack) - { - switch (_type) - { - case ast_string_constant: - return xpath_string_const(_data.string); - - case ast_func_local_name_0: - { - xpath_node na = c.n; - - return xpath_string_const(local_name(na)); - } - - case ast_func_local_name_1: - { - xpath_allocator_capture cr(stack.result); - - xpath_node_set_raw ns = _left->eval_node_set(c, stack); - xpath_node na = ns.first(); - - return xpath_string_const(local_name(na)); - } - - case ast_func_name_0: - { - xpath_node na = c.n; - - return xpath_string_const(qualified_name(na)); - } - - case ast_func_name_1: - { - xpath_allocator_capture cr(stack.result); - - xpath_node_set_raw ns = _left->eval_node_set(c, stack); - xpath_node na = ns.first(); - - return xpath_string_const(qualified_name(na)); - } - - case ast_func_namespace_uri_0: - { - xpath_node na = c.n; - - return xpath_string_const(namespace_uri(na)); - } - - case ast_func_namespace_uri_1: - { - xpath_allocator_capture cr(stack.result); - - xpath_node_set_raw ns = _left->eval_node_set(c, stack); - xpath_node na = ns.first(); - - return xpath_string_const(namespace_uri(na)); - } - - case ast_func_string_0: - return string_value(c.n, stack.result); - - case ast_func_string_1: - return _left->eval_string(c, stack); - - case ast_func_concat: - return eval_string_concat(c, stack); - - case ast_func_substring_before: - { - xpath_allocator_capture cr(stack.temp); - - xpath_stack swapped_stack = {stack.temp, stack.result}; - - xpath_string s = _left->eval_string(c, swapped_stack); - xpath_string p = _right->eval_string(c, swapped_stack); - - const char_t* pos = find_substring(s.c_str(), p.c_str()); - - return pos ? xpath_string(s.c_str(), pos, stack.result) : xpath_string(); - } - - case ast_func_substring_after: - { - xpath_allocator_capture cr(stack.temp); - - xpath_stack swapped_stack = {stack.temp, stack.result}; - - xpath_string s = _left->eval_string(c, swapped_stack); - xpath_string p = _right->eval_string(c, swapped_stack); - - const char_t* pos = find_substring(s.c_str(), p.c_str()); - if (!pos) return xpath_string(); - - const char_t* result = pos + p.length(); - - return s.uses_heap() ? xpath_string(result, stack.result) : xpath_string_const(result); - } - - case ast_func_substring_2: - { - xpath_allocator_capture cr(stack.temp); - - xpath_stack swapped_stack = {stack.temp, stack.result}; - - xpath_string s = _left->eval_string(c, swapped_stack); - size_t s_length = s.length(); - - double first = round_nearest(_right->eval_number(c, stack)); - - if (is_nan(first)) return xpath_string(); // NaN - else if (first >= s_length + 1) return xpath_string(); - - size_t pos = first < 1 ? 1 : static_cast(first); - assert(1 <= pos && pos <= s_length + 1); - - const char_t* rbegin = s.c_str() + (pos - 1); - - return s.uses_heap() ? xpath_string(rbegin, stack.result) : xpath_string_const(rbegin); - } - - case ast_func_substring_3: - { - xpath_allocator_capture cr(stack.temp); - - xpath_stack swapped_stack = {stack.temp, stack.result}; - - xpath_string s = _left->eval_string(c, swapped_stack); - size_t s_length = s.length(); - - double first = round_nearest(_right->eval_number(c, stack)); - double last = first + round_nearest(_right->_next->eval_number(c, stack)); - - if (is_nan(first) || is_nan(last)) return xpath_string(); - else if (first >= s_length + 1) return xpath_string(); - else if (first >= last) return xpath_string(); - else if (last < 1) return xpath_string(); - - size_t pos = first < 1 ? 1 : static_cast(first); - size_t end = last >= s_length + 1 ? s_length + 1 : static_cast(last); - - assert(1 <= pos && pos <= end && end <= s_length + 1); - const char_t* rbegin = s.c_str() + (pos - 1); - const char_t* rend = s.c_str() + (end - 1); - - return (end == s_length + 1 && !s.uses_heap()) ? xpath_string_const(rbegin) : xpath_string(rbegin, rend, stack.result); - } - - case ast_func_normalize_space_0: - { - xpath_string s = string_value(c.n, stack.result); - - normalize_space(s.data(stack.result)); - - return s; - } - - case ast_func_normalize_space_1: - { - xpath_string s = _left->eval_string(c, stack); - - normalize_space(s.data(stack.result)); - - return s; - } - - case ast_func_translate: - { - xpath_allocator_capture cr(stack.temp); - - xpath_stack swapped_stack = {stack.temp, stack.result}; - - xpath_string s = _left->eval_string(c, stack); - xpath_string from = _right->eval_string(c, swapped_stack); - xpath_string to = _right->_next->eval_string(c, swapped_stack); - - translate(s.data(stack.result), from.c_str(), to.c_str()); - - return s; - } - - case ast_variable: - { - assert(_rettype == _data.variable->type()); - - if (_rettype == xpath_type_string) - return xpath_string_const(_data.variable->get_string()); - - // fallthrough to type conversion - } - - default: - { - switch (_rettype) - { - case xpath_type_boolean: - return xpath_string_const(eval_boolean(c, stack) ? PUGIXML_TEXT("true") : PUGIXML_TEXT("false")); - - case xpath_type_number: - return convert_number_to_string(eval_number(c, stack), stack.result); - - case xpath_type_node_set: - { - xpath_allocator_capture cr(stack.temp); - - xpath_stack swapped_stack = {stack.temp, stack.result}; - - xpath_node_set_raw ns = eval_node_set(c, swapped_stack); - return ns.empty() ? xpath_string() : string_value(ns.first(), stack.result); - } - - default: - assert(!"Wrong expression for return type string"); - return xpath_string(); - } - } - } - } - - xpath_node_set_raw eval_node_set(const xpath_context& c, const xpath_stack& stack) - { - switch (_type) - { - case ast_op_union: - { - xpath_allocator_capture cr(stack.temp); - - xpath_stack swapped_stack = {stack.temp, stack.result}; - - xpath_node_set_raw ls = _left->eval_node_set(c, swapped_stack); - xpath_node_set_raw rs = _right->eval_node_set(c, stack); - - // we can optimize merging two sorted sets, but this is a very rare operation, so don't bother - rs.set_type(xpath_node_set::type_unsorted); - - rs.append(ls.begin(), ls.end(), stack.result); - rs.remove_duplicates(); - - return rs; - } - - case ast_filter: - case ast_filter_posinv: - { - xpath_node_set_raw set = _left->eval_node_set(c, stack); - - // either expression is a number or it contains position() call; sort by document order - if (_type == ast_filter) set.sort_do(); - - apply_predicate(set, 0, _right, stack); - - return set; - } - - case ast_func_id: - return xpath_node_set_raw(); - - case ast_step: - { - switch (_axis) - { - case axis_ancestor: - return step_do(c, stack, axis_to_type()); - - case axis_ancestor_or_self: - return step_do(c, stack, axis_to_type()); - - case axis_attribute: - return step_do(c, stack, axis_to_type()); - - case axis_child: - return step_do(c, stack, axis_to_type()); - - case axis_descendant: - return step_do(c, stack, axis_to_type()); - - case axis_descendant_or_self: - return step_do(c, stack, axis_to_type()); - - case axis_following: - return step_do(c, stack, axis_to_type()); - - case axis_following_sibling: - return step_do(c, stack, axis_to_type()); - - case axis_namespace: - // namespaced axis is not supported - return xpath_node_set_raw(); - - case axis_parent: - return step_do(c, stack, axis_to_type()); - - case axis_preceding: - return step_do(c, stack, axis_to_type()); - - case axis_preceding_sibling: - return step_do(c, stack, axis_to_type()); - - case axis_self: - return step_do(c, stack, axis_to_type()); - - default: - assert(!"Unknown axis"); - return xpath_node_set_raw(); - } - } - - case ast_step_root: - { - assert(!_right); // root step can't have any predicates - - xpath_node_set_raw ns; - - ns.set_type(xpath_node_set::type_sorted); - - if (c.n.node()) ns.push_back(c.n.node().root(), stack.result); - else if (c.n.attribute()) ns.push_back(c.n.parent().root(), stack.result); - - return ns; - } - - case ast_variable: - { - assert(_rettype == _data.variable->type()); - - if (_rettype == xpath_type_node_set) - { - const xpath_node_set& s = _data.variable->get_node_set(); - - xpath_node_set_raw ns; - - ns.set_type(s.type()); - ns.append(s.begin(), s.end(), stack.result); - - return ns; - } - - // fallthrough to type conversion - } - - default: - assert(!"Wrong expression for return type node set"); - return xpath_node_set_raw(); - } - } - - bool is_posinv() - { - switch (_type) - { - case ast_func_position: - return false; - - case ast_string_constant: - case ast_number_constant: - case ast_variable: - return true; - - case ast_step: - case ast_step_root: - return true; - - case ast_predicate: - case ast_filter: - case ast_filter_posinv: - return true; - - default: - if (_left && !_left->is_posinv()) return false; - - for (xpath_ast_node* n = _right; n; n = n->_next) - if (!n->is_posinv()) return false; - - return true; - } - } - - xpath_value_type rettype() const - { - return static_cast(_rettype); - } - }; - - struct xpath_parser - { - xpath_allocator* _alloc; - xpath_lexer _lexer; - - const char_t* _query; - xpath_variable_set* _variables; - - xpath_parse_result* _result; - - #ifdef PUGIXML_NO_EXCEPTIONS - jmp_buf _error_handler; - #endif - - void throw_error(const char* message) - { - _result->error = message; - _result->offset = _lexer.current_pos() - _query; - - #ifdef PUGIXML_NO_EXCEPTIONS - longjmp(_error_handler, 1); - #else - throw xpath_exception(*_result); - #endif - } - - void throw_error_oom() - { - #ifdef PUGIXML_NO_EXCEPTIONS - throw_error("Out of memory"); - #else - throw std::bad_alloc(); - #endif - } - - void* alloc_node() - { - void* result = _alloc->allocate_nothrow(sizeof(xpath_ast_node)); - - if (!result) throw_error_oom(); - - return result; - } - - const char_t* alloc_string(const xpath_lexer_string& value) - { - if (value.begin) - { - size_t length = static_cast(value.end - value.begin); - - char_t* c = static_cast(_alloc->allocate_nothrow((length + 1) * sizeof(char_t))); - if (!c) throw_error_oom(); - - memcpy(c, value.begin, length * sizeof(char_t)); - c[length] = 0; - - return c; - } - else return 0; - } - - xpath_ast_node* parse_function_helper(ast_type_t type0, ast_type_t type1, size_t argc, xpath_ast_node* args[2]) - { - assert(argc <= 1); - - if (argc == 1 && args[0]->rettype() != xpath_type_node_set) throw_error("Function has to be applied to node set"); - - return new (alloc_node()) xpath_ast_node(argc == 0 ? type0 : type1, xpath_type_string, args[0]); - } - - xpath_ast_node* parse_function(const xpath_lexer_string& name, size_t argc, xpath_ast_node* args[2]) - { - switch (name.begin[0]) - { - case 'b': - if (name == PUGIXML_TEXT("boolean") && argc == 1) - return new (alloc_node()) xpath_ast_node(ast_func_boolean, xpath_type_boolean, args[0]); - - break; - - case 'c': - if (name == PUGIXML_TEXT("count") && argc == 1) - { - if (args[0]->rettype() != xpath_type_node_set) throw_error("Function has to be applied to node set"); - return new (alloc_node()) xpath_ast_node(ast_func_count, xpath_type_number, args[0]); - } - else if (name == PUGIXML_TEXT("contains") && argc == 2) - return new (alloc_node()) xpath_ast_node(ast_func_contains, xpath_type_string, args[0], args[1]); - else if (name == PUGIXML_TEXT("concat") && argc >= 2) - return new (alloc_node()) xpath_ast_node(ast_func_concat, xpath_type_string, args[0], args[1]); - else if (name == PUGIXML_TEXT("ceiling") && argc == 1) - return new (alloc_node()) xpath_ast_node(ast_func_ceiling, xpath_type_number, args[0]); - - break; - - case 'f': - if (name == PUGIXML_TEXT("false") && argc == 0) - return new (alloc_node()) xpath_ast_node(ast_func_false, xpath_type_boolean); - else if (name == PUGIXML_TEXT("floor") && argc == 1) - return new (alloc_node()) xpath_ast_node(ast_func_floor, xpath_type_number, args[0]); - - break; - - case 'i': - if (name == PUGIXML_TEXT("id") && argc == 1) - return new (alloc_node()) xpath_ast_node(ast_func_id, xpath_type_node_set, args[0]); - - break; - - case 'l': - if (name == PUGIXML_TEXT("last") && argc == 0) - return new (alloc_node()) xpath_ast_node(ast_func_last, xpath_type_number); - else if (name == PUGIXML_TEXT("lang") && argc == 1) - return new (alloc_node()) xpath_ast_node(ast_func_lang, xpath_type_boolean, args[0]); - else if (name == PUGIXML_TEXT("local-name") && argc <= 1) - return parse_function_helper(ast_func_local_name_0, ast_func_local_name_1, argc, args); - - break; - - case 'n': - if (name == PUGIXML_TEXT("name") && argc <= 1) - return parse_function_helper(ast_func_name_0, ast_func_name_1, argc, args); - else if (name == PUGIXML_TEXT("namespace-uri") && argc <= 1) - return parse_function_helper(ast_func_namespace_uri_0, ast_func_namespace_uri_1, argc, args); - else if (name == PUGIXML_TEXT("normalize-space") && argc <= 1) - return new (alloc_node()) xpath_ast_node(argc == 0 ? ast_func_normalize_space_0 : ast_func_normalize_space_1, xpath_type_string, args[0], args[1]); - else if (name == PUGIXML_TEXT("not") && argc == 1) - return new (alloc_node()) xpath_ast_node(ast_func_not, xpath_type_boolean, args[0]); - else if (name == PUGIXML_TEXT("number") && argc <= 1) - return new (alloc_node()) xpath_ast_node(argc == 0 ? ast_func_number_0 : ast_func_number_1, xpath_type_number, args[0]); - - break; - - case 'p': - if (name == PUGIXML_TEXT("position") && argc == 0) - return new (alloc_node()) xpath_ast_node(ast_func_position, xpath_type_number); - - break; - - case 'r': - if (name == PUGIXML_TEXT("round") && argc == 1) - return new (alloc_node()) xpath_ast_node(ast_func_round, xpath_type_number, args[0]); - - break; - - case 's': - if (name == PUGIXML_TEXT("string") && argc <= 1) - return new (alloc_node()) xpath_ast_node(argc == 0 ? ast_func_string_0 : ast_func_string_1, xpath_type_string, args[0]); - else if (name == PUGIXML_TEXT("string-length") && argc <= 1) - return new (alloc_node()) xpath_ast_node(argc == 0 ? ast_func_string_length_0 : ast_func_string_length_1, xpath_type_string, args[0]); - else if (name == PUGIXML_TEXT("starts-with") && argc == 2) - return new (alloc_node()) xpath_ast_node(ast_func_starts_with, xpath_type_boolean, args[0], args[1]); - else if (name == PUGIXML_TEXT("substring-before") && argc == 2) - return new (alloc_node()) xpath_ast_node(ast_func_substring_before, xpath_type_string, args[0], args[1]); - else if (name == PUGIXML_TEXT("substring-after") && argc == 2) - return new (alloc_node()) xpath_ast_node(ast_func_substring_after, xpath_type_string, args[0], args[1]); - else if (name == PUGIXML_TEXT("substring") && (argc == 2 || argc == 3)) - return new (alloc_node()) xpath_ast_node(argc == 2 ? ast_func_substring_2 : ast_func_substring_3, xpath_type_string, args[0], args[1]); - else if (name == PUGIXML_TEXT("sum") && argc == 1) - { - if (args[0]->rettype() != xpath_type_node_set) throw_error("Function has to be applied to node set"); - return new (alloc_node()) xpath_ast_node(ast_func_sum, xpath_type_number, args[0]); - } - - break; - - case 't': - if (name == PUGIXML_TEXT("translate") && argc == 3) - return new (alloc_node()) xpath_ast_node(ast_func_translate, xpath_type_string, args[0], args[1]); - else if (name == PUGIXML_TEXT("true") && argc == 0) - return new (alloc_node()) xpath_ast_node(ast_func_true, xpath_type_boolean); - - break; - - default: - break; - } - - throw_error("Unrecognized function or wrong parameter count"); - - return 0; - } - - axis_t parse_axis_name(const xpath_lexer_string& name, bool& specified) - { - specified = true; - - switch (name.begin[0]) - { - case 'a': - if (name == PUGIXML_TEXT("ancestor")) - return axis_ancestor; - else if (name == PUGIXML_TEXT("ancestor-or-self")) - return axis_ancestor_or_self; - else if (name == PUGIXML_TEXT("attribute")) - return axis_attribute; - - break; - - case 'c': - if (name == PUGIXML_TEXT("child")) - return axis_child; - - break; - - case 'd': - if (name == PUGIXML_TEXT("descendant")) - return axis_descendant; - else if (name == PUGIXML_TEXT("descendant-or-self")) - return axis_descendant_or_self; - - break; - - case 'f': - if (name == PUGIXML_TEXT("following")) - return axis_following; - else if (name == PUGIXML_TEXT("following-sibling")) - return axis_following_sibling; - - break; - - case 'n': - if (name == PUGIXML_TEXT("namespace")) - return axis_namespace; - - break; - - case 'p': - if (name == PUGIXML_TEXT("parent")) - return axis_parent; - else if (name == PUGIXML_TEXT("preceding")) - return axis_preceding; - else if (name == PUGIXML_TEXT("preceding-sibling")) - return axis_preceding_sibling; - - break; - - case 's': - if (name == PUGIXML_TEXT("self")) - return axis_self; - - break; - - default: - break; - } - - specified = false; - return axis_child; - } - - nodetest_t parse_node_test_type(const xpath_lexer_string& name) - { - switch (name.begin[0]) - { - case 'c': - if (name == PUGIXML_TEXT("comment")) - return nodetest_type_comment; - - break; - - case 'n': - if (name == PUGIXML_TEXT("node")) - return nodetest_type_node; - - break; - - case 'p': - if (name == PUGIXML_TEXT("processing-instruction")) - return nodetest_type_pi; - - break; - - case 't': - if (name == PUGIXML_TEXT("text")) - return nodetest_type_text; - - break; - - default: - break; - } - - return nodetest_none; - } - - // PrimaryExpr ::= VariableReference | '(' Expr ')' | Literal | Number | FunctionCall - xpath_ast_node* parse_primary_expression() - { - switch (_lexer.current()) - { - case lex_var_ref: - { - xpath_lexer_string name = _lexer.contents(); - - if (!_variables) - throw_error("Unknown variable: variable set is not provided"); - - xpath_variable* var = get_variable(_variables, name.begin, name.end); - - if (!var) - throw_error("Unknown variable: variable set does not contain the given name"); - - _lexer.next(); - - return new (alloc_node()) xpath_ast_node(ast_variable, var->type(), var); - } - - case lex_open_brace: - { - _lexer.next(); - - xpath_ast_node* n = parse_expression(); - - if (_lexer.current() != lex_close_brace) - throw_error("Unmatched braces"); - - _lexer.next(); - - return n; - } - - case lex_quoted_string: - { - const char_t* value = alloc_string(_lexer.contents()); - - xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_string_constant, xpath_type_string, value); - _lexer.next(); - - return n; - } - - case lex_number: - { - double value = 0; - - if (!convert_string_to_number(_lexer.contents().begin, _lexer.contents().end, &value)) - throw_error_oom(); - - xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_number_constant, xpath_type_number, value); - _lexer.next(); - - return n; - } - - case lex_string: - { - xpath_ast_node* args[2] = {0}; - size_t argc = 0; - - xpath_lexer_string function = _lexer.contents(); - _lexer.next(); - - xpath_ast_node* last_arg = 0; - - if (_lexer.current() != lex_open_brace) - throw_error("Unrecognized function call"); - _lexer.next(); - - if (_lexer.current() != lex_close_brace) - args[argc++] = parse_expression(); - - while (_lexer.current() != lex_close_brace) - { - if (_lexer.current() != lex_comma) - throw_error("No comma between function arguments"); - _lexer.next(); - - xpath_ast_node* n = parse_expression(); - - if (argc < 2) args[argc] = n; - else last_arg->set_next(n); - - argc++; - last_arg = n; - } - - _lexer.next(); - - return parse_function(function, argc, args); - } - - default: - throw_error("Unrecognizable primary expression"); - - return 0; - } - } - - // FilterExpr ::= PrimaryExpr | FilterExpr Predicate - // Predicate ::= '[' PredicateExpr ']' - // PredicateExpr ::= Expr - xpath_ast_node* parse_filter_expression() - { - xpath_ast_node* n = parse_primary_expression(); - - while (_lexer.current() == lex_open_square_brace) - { - _lexer.next(); - - xpath_ast_node* expr = parse_expression(); - - if (n->rettype() != xpath_type_node_set) throw_error("Predicate has to be applied to node set"); - - bool posinv = expr->rettype() != xpath_type_number && expr->is_posinv(); - - n = new (alloc_node()) xpath_ast_node(posinv ? ast_filter_posinv : ast_filter, xpath_type_node_set, n, expr); - - if (_lexer.current() != lex_close_square_brace) - throw_error("Unmatched square brace"); - - _lexer.next(); - } - - return n; - } - - // Step ::= AxisSpecifier NodeTest Predicate* | AbbreviatedStep - // AxisSpecifier ::= AxisName '::' | '@'? - // NodeTest ::= NameTest | NodeType '(' ')' | 'processing-instruction' '(' Literal ')' - // NameTest ::= '*' | NCName ':' '*' | QName - // AbbreviatedStep ::= '.' | '..' - xpath_ast_node* parse_step(xpath_ast_node* set) - { - if (set && set->rettype() != xpath_type_node_set) - throw_error("Step has to be applied to node set"); - - bool axis_specified = false; - axis_t axis = axis_child; // implied child axis - - if (_lexer.current() == lex_axis_attribute) - { - axis = axis_attribute; - axis_specified = true; - - _lexer.next(); - } - else if (_lexer.current() == lex_dot) - { - _lexer.next(); - - return new (alloc_node()) xpath_ast_node(ast_step, set, axis_self, nodetest_type_node, 0); - } - else if (_lexer.current() == lex_double_dot) - { - _lexer.next(); - - return new (alloc_node()) xpath_ast_node(ast_step, set, axis_parent, nodetest_type_node, 0); - } - - nodetest_t nt_type = nodetest_none; - xpath_lexer_string nt_name; - - if (_lexer.current() == lex_string) - { - // node name test - nt_name = _lexer.contents(); - _lexer.next(); - - // was it an axis name? - if (_lexer.current() == lex_double_colon) - { - // parse axis name - if (axis_specified) throw_error("Two axis specifiers in one step"); - - axis = parse_axis_name(nt_name, axis_specified); - - if (!axis_specified) throw_error("Unknown axis"); - - // read actual node test - _lexer.next(); - - if (_lexer.current() == lex_multiply) - { - nt_type = nodetest_all; - nt_name = xpath_lexer_string(); - _lexer.next(); - } - else if (_lexer.current() == lex_string) - { - nt_name = _lexer.contents(); - _lexer.next(); - } - else throw_error("Unrecognized node test"); - } - - if (nt_type == nodetest_none) - { - // node type test or processing-instruction - if (_lexer.current() == lex_open_brace) - { - _lexer.next(); - - if (_lexer.current() == lex_close_brace) - { - _lexer.next(); - - nt_type = parse_node_test_type(nt_name); - - if (nt_type == nodetest_none) throw_error("Unrecognized node type"); - - nt_name = xpath_lexer_string(); - } - else if (nt_name == PUGIXML_TEXT("processing-instruction")) - { - if (_lexer.current() != lex_quoted_string) - throw_error("Only literals are allowed as arguments to processing-instruction()"); - - nt_type = nodetest_pi; - nt_name = _lexer.contents(); - _lexer.next(); - - if (_lexer.current() != lex_close_brace) - throw_error("Unmatched brace near processing-instruction()"); - _lexer.next(); - } - else - throw_error("Unmatched brace near node type test"); - - } - // QName or NCName:* - else - { - if (nt_name.end - nt_name.begin > 2 && nt_name.end[-2] == ':' && nt_name.end[-1] == '*') // NCName:* - { - nt_name.end--; // erase * - - nt_type = nodetest_all_in_namespace; - } - else nt_type = nodetest_name; - } - } - } - else if (_lexer.current() == lex_multiply) - { - nt_type = nodetest_all; - _lexer.next(); - } - else throw_error("Unrecognized node test"); - - xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_step, set, axis, nt_type, alloc_string(nt_name)); - - xpath_ast_node* last = 0; - - while (_lexer.current() == lex_open_square_brace) - { - _lexer.next(); - - xpath_ast_node* expr = parse_expression(); - - xpath_ast_node* pred = new (alloc_node()) xpath_ast_node(ast_predicate, xpath_type_node_set, expr); - - if (_lexer.current() != lex_close_square_brace) - throw_error("Unmatched square brace"); - _lexer.next(); - - if (last) last->set_next(pred); - else n->set_right(pred); - - last = pred; - } - - return n; - } - - // RelativeLocationPath ::= Step | RelativeLocationPath '/' Step | RelativeLocationPath '//' Step - xpath_ast_node* parse_relative_location_path(xpath_ast_node* set) - { - xpath_ast_node* n = parse_step(set); - - while (_lexer.current() == lex_slash || _lexer.current() == lex_double_slash) - { - lexeme_t l = _lexer.current(); - _lexer.next(); - - if (l == lex_double_slash) - n = new (alloc_node()) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0); - - n = parse_step(n); - } - - return n; - } - - // LocationPath ::= RelativeLocationPath | AbsoluteLocationPath - // AbsoluteLocationPath ::= '/' RelativeLocationPath? | '//' RelativeLocationPath - xpath_ast_node* parse_location_path() - { - if (_lexer.current() == lex_slash) - { - _lexer.next(); - - xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_step_root, xpath_type_node_set); - - // relative location path can start from axis_attribute, dot, double_dot, multiply and string lexemes; any other lexeme means standalone root path - lexeme_t l = _lexer.current(); - - if (l == lex_string || l == lex_axis_attribute || l == lex_dot || l == lex_double_dot || l == lex_multiply) - return parse_relative_location_path(n); - else - return n; - } - else if (_lexer.current() == lex_double_slash) - { - _lexer.next(); - - xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_step_root, xpath_type_node_set); - n = new (alloc_node()) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0); - - return parse_relative_location_path(n); - } - - // else clause moved outside of if because of bogus warning 'control may reach end of non-void function being inlined' in gcc 4.0.1 - return parse_relative_location_path(0); - } - - // PathExpr ::= LocationPath - // | FilterExpr - // | FilterExpr '/' RelativeLocationPath - // | FilterExpr '//' RelativeLocationPath - xpath_ast_node* parse_path_expression() - { - // Clarification. - // PathExpr begins with either LocationPath or FilterExpr. - // FilterExpr begins with PrimaryExpr - // PrimaryExpr begins with '$' in case of it being a variable reference, - // '(' in case of it being an expression, string literal, number constant or - // function call. - - if (_lexer.current() == lex_var_ref || _lexer.current() == lex_open_brace || - _lexer.current() == lex_quoted_string || _lexer.current() == lex_number || - _lexer.current() == lex_string) - { - if (_lexer.current() == lex_string) - { - // This is either a function call, or not - if not, we shall proceed with location path - const char_t* state = _lexer.state(); - - while (PUGI__IS_CHARTYPE(*state, ct_space)) ++state; - - if (*state != '(') return parse_location_path(); - - // This looks like a function call; however this still can be a node-test. Check it. - if (parse_node_test_type(_lexer.contents()) != nodetest_none) return parse_location_path(); - } - - xpath_ast_node* n = parse_filter_expression(); - - if (_lexer.current() == lex_slash || _lexer.current() == lex_double_slash) - { - lexeme_t l = _lexer.current(); - _lexer.next(); - - if (l == lex_double_slash) - { - if (n->rettype() != xpath_type_node_set) throw_error("Step has to be applied to node set"); - - n = new (alloc_node()) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0); - } - - // select from location path - return parse_relative_location_path(n); - } - - return n; - } - else return parse_location_path(); - } - - // UnionExpr ::= PathExpr | UnionExpr '|' PathExpr - xpath_ast_node* parse_union_expression() - { - xpath_ast_node* n = parse_path_expression(); - - while (_lexer.current() == lex_union) - { - _lexer.next(); - - xpath_ast_node* expr = parse_union_expression(); - - if (n->rettype() != xpath_type_node_set || expr->rettype() != xpath_type_node_set) - throw_error("Union operator has to be applied to node sets"); - - n = new (alloc_node()) xpath_ast_node(ast_op_union, xpath_type_node_set, n, expr); - } - - return n; - } - - // UnaryExpr ::= UnionExpr | '-' UnaryExpr - xpath_ast_node* parse_unary_expression() - { - if (_lexer.current() == lex_minus) - { - _lexer.next(); - - xpath_ast_node* expr = parse_unary_expression(); - - return new (alloc_node()) xpath_ast_node(ast_op_negate, xpath_type_number, expr); - } - else return parse_union_expression(); - } - - // MultiplicativeExpr ::= UnaryExpr - // | MultiplicativeExpr '*' UnaryExpr - // | MultiplicativeExpr 'div' UnaryExpr - // | MultiplicativeExpr 'mod' UnaryExpr - xpath_ast_node* parse_multiplicative_expression() - { - xpath_ast_node* n = parse_unary_expression(); - - while (_lexer.current() == lex_multiply || (_lexer.current() == lex_string && - (_lexer.contents() == PUGIXML_TEXT("mod") || _lexer.contents() == PUGIXML_TEXT("div")))) - { - ast_type_t op = _lexer.current() == lex_multiply ? ast_op_multiply : - _lexer.contents().begin[0] == 'd' ? ast_op_divide : ast_op_mod; - _lexer.next(); - - xpath_ast_node* expr = parse_unary_expression(); - - n = new (alloc_node()) xpath_ast_node(op, xpath_type_number, n, expr); - } - - return n; - } - - // AdditiveExpr ::= MultiplicativeExpr - // | AdditiveExpr '+' MultiplicativeExpr - // | AdditiveExpr '-' MultiplicativeExpr - xpath_ast_node* parse_additive_expression() - { - xpath_ast_node* n = parse_multiplicative_expression(); - - while (_lexer.current() == lex_plus || _lexer.current() == lex_minus) - { - lexeme_t l = _lexer.current(); - - _lexer.next(); - - xpath_ast_node* expr = parse_multiplicative_expression(); - - n = new (alloc_node()) xpath_ast_node(l == lex_plus ? ast_op_add : ast_op_subtract, xpath_type_number, n, expr); - } - - return n; - } - - // RelationalExpr ::= AdditiveExpr - // | RelationalExpr '<' AdditiveExpr - // | RelationalExpr '>' AdditiveExpr - // | RelationalExpr '<=' AdditiveExpr - // | RelationalExpr '>=' AdditiveExpr - xpath_ast_node* parse_relational_expression() - { - xpath_ast_node* n = parse_additive_expression(); - - while (_lexer.current() == lex_less || _lexer.current() == lex_less_or_equal || - _lexer.current() == lex_greater || _lexer.current() == lex_greater_or_equal) - { - lexeme_t l = _lexer.current(); - _lexer.next(); - - xpath_ast_node* expr = parse_additive_expression(); - - n = new (alloc_node()) xpath_ast_node(l == lex_less ? ast_op_less : l == lex_greater ? ast_op_greater : - l == lex_less_or_equal ? ast_op_less_or_equal : ast_op_greater_or_equal, xpath_type_boolean, n, expr); - } - - return n; - } - - // EqualityExpr ::= RelationalExpr - // | EqualityExpr '=' RelationalExpr - // | EqualityExpr '!=' RelationalExpr - xpath_ast_node* parse_equality_expression() - { - xpath_ast_node* n = parse_relational_expression(); - - while (_lexer.current() == lex_equal || _lexer.current() == lex_not_equal) - { - lexeme_t l = _lexer.current(); - - _lexer.next(); - - xpath_ast_node* expr = parse_relational_expression(); - - n = new (alloc_node()) xpath_ast_node(l == lex_equal ? ast_op_equal : ast_op_not_equal, xpath_type_boolean, n, expr); - } - - return n; - } - - // AndExpr ::= EqualityExpr | AndExpr 'and' EqualityExpr - xpath_ast_node* parse_and_expression() - { - xpath_ast_node* n = parse_equality_expression(); - - while (_lexer.current() == lex_string && _lexer.contents() == PUGIXML_TEXT("and")) - { - _lexer.next(); - - xpath_ast_node* expr = parse_equality_expression(); - - n = new (alloc_node()) xpath_ast_node(ast_op_and, xpath_type_boolean, n, expr); - } - - return n; - } - - // OrExpr ::= AndExpr | OrExpr 'or' AndExpr - xpath_ast_node* parse_or_expression() - { - xpath_ast_node* n = parse_and_expression(); - - while (_lexer.current() == lex_string && _lexer.contents() == PUGIXML_TEXT("or")) - { - _lexer.next(); - - xpath_ast_node* expr = parse_and_expression(); - - n = new (alloc_node()) xpath_ast_node(ast_op_or, xpath_type_boolean, n, expr); - } - - return n; - } - - // Expr ::= OrExpr - xpath_ast_node* parse_expression() - { - return parse_or_expression(); - } - - xpath_parser(const char_t* query, xpath_variable_set* variables, xpath_allocator* alloc, xpath_parse_result* result): _alloc(alloc), _lexer(query), _query(query), _variables(variables), _result(result) - { - } - - xpath_ast_node* parse() - { - xpath_ast_node* result = parse_expression(); - - if (_lexer.current() != lex_eof) - { - // there are still unparsed tokens left, error - throw_error("Incorrect query"); - } - - return result; - } - - static xpath_ast_node* parse(const char_t* query, xpath_variable_set* variables, xpath_allocator* alloc, xpath_parse_result* result) - { - xpath_parser parser(query, variables, alloc, result); - - #ifdef PUGIXML_NO_EXCEPTIONS - int error = setjmp(parser._error_handler); - - return (error == 0) ? parser.parse() : 0; - #else - return parser.parse(); - #endif - } - }; - - struct xpath_query_impl - { - static xpath_query_impl* create() - { - void* memory = xml_memory::allocate(sizeof(xpath_query_impl)); - - return new (memory) xpath_query_impl(); - } - - static void destroy(void* ptr) - { - if (!ptr) return; - - // free all allocated pages - static_cast(ptr)->alloc.release(); - - // free allocator memory (with the first page) - xml_memory::deallocate(ptr); - } - - xpath_query_impl(): root(0), alloc(&block) - { - block.next = 0; - } - - xpath_ast_node* root; - xpath_allocator alloc; - xpath_memory_block block; - }; - - PUGI__FN xpath_string evaluate_string_impl(xpath_query_impl* impl, const xpath_node& n, xpath_stack_data& sd) - { - if (!impl) return xpath_string(); - - #ifdef PUGIXML_NO_EXCEPTIONS - if (setjmp(sd.error_handler)) return xpath_string(); - #endif - - xpath_context c(n, 1, 1); - - return impl->root->eval_string(c, sd.stack); - } -PUGI__NS_END - -namespace pugi -{ -#ifndef PUGIXML_NO_EXCEPTIONS - PUGI__FN xpath_exception::xpath_exception(const xpath_parse_result& result_): _result(result_) - { - assert(_result.error); - } - - PUGI__FN const char* xpath_exception::what() const throw() - { - return _result.error; - } - - PUGI__FN const xpath_parse_result& xpath_exception::result() const - { - return _result; - } -#endif - - PUGI__FN xpath_node::xpath_node() - { - } - - PUGI__FN xpath_node::xpath_node(const xml_node& node_): _node(node_) - { - } - - PUGI__FN xpath_node::xpath_node(const xml_attribute& attribute_, const xml_node& parent_): _node(attribute_ ? parent_ : xml_node()), _attribute(attribute_) - { - } - - PUGI__FN xml_node xpath_node::node() const - { - return _attribute ? xml_node() : _node; - } - - PUGI__FN xml_attribute xpath_node::attribute() const - { - return _attribute; - } - - PUGI__FN xml_node xpath_node::parent() const - { - return _attribute ? _node : _node.parent(); - } - - PUGI__FN static void unspecified_bool_xpath_node(xpath_node***) - { - } - - PUGI__FN xpath_node::operator xpath_node::unspecified_bool_type() const - { - return (_node || _attribute) ? unspecified_bool_xpath_node : 0; - } - - PUGI__FN bool xpath_node::operator!() const - { - return !(_node || _attribute); - } - - PUGI__FN bool xpath_node::operator==(const xpath_node& n) const - { - return _node == n._node && _attribute == n._attribute; - } - - PUGI__FN bool xpath_node::operator!=(const xpath_node& n) const - { - return _node != n._node || _attribute != n._attribute; - } - -#ifdef __BORLANDC__ - PUGI__FN bool operator&&(const xpath_node& lhs, bool rhs) - { - return (bool)lhs && rhs; - } - - PUGI__FN bool operator||(const xpath_node& lhs, bool rhs) - { - return (bool)lhs || rhs; - } -#endif - - PUGI__FN void xpath_node_set::_assign(const_iterator begin_, const_iterator end_) - { - assert(begin_ <= end_); - - size_t size_ = static_cast(end_ - begin_); - - if (size_ <= 1) - { - // deallocate old buffer - if (_begin != &_storage) impl::xml_memory::deallocate(_begin); - - // use internal buffer - if (begin_ != end_) _storage = *begin_; - - _begin = &_storage; - _end = &_storage + size_; - } - else - { - // make heap copy - xpath_node* storage = static_cast(impl::xml_memory::allocate(size_ * sizeof(xpath_node))); - - if (!storage) - { - #ifdef PUGIXML_NO_EXCEPTIONS - return; - #else - throw std::bad_alloc(); - #endif - } - - memcpy(storage, begin_, size_ * sizeof(xpath_node)); - - // deallocate old buffer - if (_begin != &_storage) impl::xml_memory::deallocate(_begin); - - // finalize - _begin = storage; - _end = storage + size_; - } - } - - PUGI__FN xpath_node_set::xpath_node_set(): _type(type_unsorted), _begin(&_storage), _end(&_storage) - { - } - - PUGI__FN xpath_node_set::xpath_node_set(const_iterator begin_, const_iterator end_, type_t type_): _type(type_), _begin(&_storage), _end(&_storage) - { - _assign(begin_, end_); - } - - PUGI__FN xpath_node_set::~xpath_node_set() - { - if (_begin != &_storage) impl::xml_memory::deallocate(_begin); - } - - PUGI__FN xpath_node_set::xpath_node_set(const xpath_node_set& ns): _type(ns._type), _begin(&_storage), _end(&_storage) - { - _assign(ns._begin, ns._end); - } - - PUGI__FN xpath_node_set& xpath_node_set::operator=(const xpath_node_set& ns) - { - if (this == &ns) return *this; - - _type = ns._type; - _assign(ns._begin, ns._end); - - return *this; - } - - PUGI__FN xpath_node_set::type_t xpath_node_set::type() const - { - return _type; - } - - PUGI__FN size_t xpath_node_set::size() const - { - return _end - _begin; - } - - PUGI__FN bool xpath_node_set::empty() const - { - return _begin == _end; - } - - PUGI__FN const xpath_node& xpath_node_set::operator[](size_t index) const - { - assert(index < size()); - return _begin[index]; - } - - PUGI__FN xpath_node_set::const_iterator xpath_node_set::begin() const - { - return _begin; - } - - PUGI__FN xpath_node_set::const_iterator xpath_node_set::end() const - { - return _end; - } - - PUGI__FN void xpath_node_set::sort(bool reverse) - { - _type = impl::xpath_sort(_begin, _end, _type, reverse); - } - - PUGI__FN xpath_node xpath_node_set::first() const - { - return impl::xpath_first(_begin, _end, _type); - } - - PUGI__FN xpath_parse_result::xpath_parse_result(): error("Internal error"), offset(0) - { - } - - PUGI__FN xpath_parse_result::operator bool() const - { - return error == 0; - } - - PUGI__FN const char* xpath_parse_result::description() const - { - return error ? error : "No error"; - } - - PUGI__FN xpath_variable::xpath_variable() - { - } - - PUGI__FN const char_t* xpath_variable::name() const - { - switch (_type) - { - case xpath_type_node_set: - return static_cast(this)->name; - - case xpath_type_number: - return static_cast(this)->name; - - case xpath_type_string: - return static_cast(this)->name; - - case xpath_type_boolean: - return static_cast(this)->name; - - default: - assert(!"Invalid variable type"); - return 0; - } - } - - PUGI__FN xpath_value_type xpath_variable::type() const - { - return _type; - } - - PUGI__FN bool xpath_variable::get_boolean() const - { - return (_type == xpath_type_boolean) ? static_cast(this)->value : false; - } - - PUGI__FN double xpath_variable::get_number() const - { - return (_type == xpath_type_number) ? static_cast(this)->value : impl::gen_nan(); - } - - PUGI__FN const char_t* xpath_variable::get_string() const - { - const char_t* value = (_type == xpath_type_string) ? static_cast(this)->value : 0; - return value ? value : PUGIXML_TEXT(""); - } - - PUGI__FN const xpath_node_set& xpath_variable::get_node_set() const - { - return (_type == xpath_type_node_set) ? static_cast(this)->value : impl::dummy_node_set; - } - - PUGI__FN bool xpath_variable::set(bool value) - { - if (_type != xpath_type_boolean) return false; - - static_cast(this)->value = value; - return true; - } - - PUGI__FN bool xpath_variable::set(double value) - { - if (_type != xpath_type_number) return false; - - static_cast(this)->value = value; - return true; - } - - PUGI__FN bool xpath_variable::set(const char_t* value) - { - if (_type != xpath_type_string) return false; - - impl::xpath_variable_string* var = static_cast(this); - - // duplicate string - size_t size = (impl::strlength(value) + 1) * sizeof(char_t); - - char_t* copy = static_cast(impl::xml_memory::allocate(size)); - if (!copy) return false; - - memcpy(copy, value, size); - - // replace old string - if (var->value) impl::xml_memory::deallocate(var->value); - var->value = copy; - - return true; - } - - PUGI__FN bool xpath_variable::set(const xpath_node_set& value) - { - if (_type != xpath_type_node_set) return false; - - static_cast(this)->value = value; - return true; - } - - PUGI__FN xpath_variable_set::xpath_variable_set() - { - for (size_t i = 0; i < sizeof(_data) / sizeof(_data[0]); ++i) _data[i] = 0; - } - - PUGI__FN xpath_variable_set::~xpath_variable_set() - { - for (size_t i = 0; i < sizeof(_data) / sizeof(_data[0]); ++i) - { - xpath_variable* var = _data[i]; - - while (var) - { - xpath_variable* next = var->_next; - - impl::delete_xpath_variable(var->_type, var); - - var = next; - } - } - } - - PUGI__FN xpath_variable* xpath_variable_set::find(const char_t* name) const - { - const size_t hash_size = sizeof(_data) / sizeof(_data[0]); - size_t hash = impl::hash_string(name) % hash_size; - - // look for existing variable - for (xpath_variable* var = _data[hash]; var; var = var->_next) - if (impl::strequal(var->name(), name)) - return var; - - return 0; - } - - PUGI__FN xpath_variable* xpath_variable_set::add(const char_t* name, xpath_value_type type) - { - const size_t hash_size = sizeof(_data) / sizeof(_data[0]); - size_t hash = impl::hash_string(name) % hash_size; - - // look for existing variable - for (xpath_variable* var = _data[hash]; var; var = var->_next) - if (impl::strequal(var->name(), name)) - return var->type() == type ? var : 0; - - // add new variable - xpath_variable* result = impl::new_xpath_variable(type, name); - - if (result) - { - result->_type = type; - result->_next = _data[hash]; - - _data[hash] = result; - } - - return result; - } - - PUGI__FN bool xpath_variable_set::set(const char_t* name, bool value) - { - xpath_variable* var = add(name, xpath_type_boolean); - return var ? var->set(value) : false; - } - - PUGI__FN bool xpath_variable_set::set(const char_t* name, double value) - { - xpath_variable* var = add(name, xpath_type_number); - return var ? var->set(value) : false; - } - - PUGI__FN bool xpath_variable_set::set(const char_t* name, const char_t* value) - { - xpath_variable* var = add(name, xpath_type_string); - return var ? var->set(value) : false; - } - - PUGI__FN bool xpath_variable_set::set(const char_t* name, const xpath_node_set& value) - { - xpath_variable* var = add(name, xpath_type_node_set); - return var ? var->set(value) : false; - } - - PUGI__FN xpath_variable* xpath_variable_set::get(const char_t* name) - { - return find(name); - } - - PUGI__FN const xpath_variable* xpath_variable_set::get(const char_t* name) const - { - return find(name); - } - - PUGI__FN xpath_query::xpath_query(const char_t* query, xpath_variable_set* variables): _impl(0) - { - impl::xpath_query_impl* qimpl = impl::xpath_query_impl::create(); - - if (!qimpl) - { - #ifdef PUGIXML_NO_EXCEPTIONS - _result.error = "Out of memory"; - #else - throw std::bad_alloc(); - #endif - } - else - { - impl::buffer_holder impl_holder(qimpl, impl::xpath_query_impl::destroy); - - qimpl->root = impl::xpath_parser::parse(query, variables, &qimpl->alloc, &_result); - - if (qimpl->root) - { - _impl = static_cast(impl_holder.release()); - _result.error = 0; - } - } - } - - PUGI__FN xpath_query::~xpath_query() - { - impl::xpath_query_impl::destroy(_impl); - } - - PUGI__FN xpath_value_type xpath_query::return_type() const - { - if (!_impl) return xpath_type_none; - - return static_cast(_impl)->root->rettype(); - } - - PUGI__FN bool xpath_query::evaluate_boolean(const xpath_node& n) const - { - if (!_impl) return false; - - impl::xpath_context c(n, 1, 1); - impl::xpath_stack_data sd; - - #ifdef PUGIXML_NO_EXCEPTIONS - if (setjmp(sd.error_handler)) return false; - #endif - - return static_cast(_impl)->root->eval_boolean(c, sd.stack); - } - - PUGI__FN double xpath_query::evaluate_number(const xpath_node& n) const - { - if (!_impl) return impl::gen_nan(); - - impl::xpath_context c(n, 1, 1); - impl::xpath_stack_data sd; - - #ifdef PUGIXML_NO_EXCEPTIONS - if (setjmp(sd.error_handler)) return impl::gen_nan(); - #endif - - return static_cast(_impl)->root->eval_number(c, sd.stack); - } - -#ifndef PUGIXML_NO_STL - PUGI__FN string_t xpath_query::evaluate_string(const xpath_node& n) const - { - impl::xpath_stack_data sd; - - return impl::evaluate_string_impl(static_cast(_impl), n, sd).c_str(); - } -#endif - - PUGI__FN size_t xpath_query::evaluate_string(char_t* buffer, size_t capacity, const xpath_node& n) const - { - impl::xpath_stack_data sd; - - impl::xpath_string r = impl::evaluate_string_impl(static_cast(_impl), n, sd); - - size_t full_size = r.length() + 1; - - if (capacity > 0) - { - size_t size = (full_size < capacity) ? full_size : capacity; - assert(size > 0); - - memcpy(buffer, r.c_str(), (size - 1) * sizeof(char_t)); - buffer[size - 1] = 0; - } - - return full_size; - } - - PUGI__FN xpath_node_set xpath_query::evaluate_node_set(const xpath_node& n) const - { - if (!_impl) return xpath_node_set(); - - impl::xpath_ast_node* root = static_cast(_impl)->root; - - if (root->rettype() != xpath_type_node_set) - { - #ifdef PUGIXML_NO_EXCEPTIONS - return xpath_node_set(); - #else - xpath_parse_result res; - res.error = "Expression does not evaluate to node set"; - - throw xpath_exception(res); - #endif - } - - impl::xpath_context c(n, 1, 1); - impl::xpath_stack_data sd; - - #ifdef PUGIXML_NO_EXCEPTIONS - if (setjmp(sd.error_handler)) return xpath_node_set(); - #endif - - impl::xpath_node_set_raw r = root->eval_node_set(c, sd.stack); - - return xpath_node_set(r.begin(), r.end(), r.type()); - } - - PUGI__FN const xpath_parse_result& xpath_query::result() const - { - return _result; - } - - PUGI__FN static void unspecified_bool_xpath_query(xpath_query***) - { - } - - PUGI__FN xpath_query::operator xpath_query::unspecified_bool_type() const - { - return _impl ? unspecified_bool_xpath_query : 0; - } - - PUGI__FN bool xpath_query::operator!() const - { - return !_impl; - } - - PUGI__FN xpath_node xml_node::select_single_node(const char_t* query, xpath_variable_set* variables) const - { - xpath_query q(query, variables); - return select_single_node(q); - } - - PUGI__FN xpath_node xml_node::select_single_node(const xpath_query& query) const - { - xpath_node_set s = query.evaluate_node_set(*this); - return s.empty() ? xpath_node() : s.first(); - } - - PUGI__FN xpath_node_set xml_node::select_nodes(const char_t* query, xpath_variable_set* variables) const - { - xpath_query q(query, variables); - return select_nodes(q); - } - - PUGI__FN xpath_node_set xml_node::select_nodes(const xpath_query& query) const - { - return query.evaluate_node_set(*this); - } -} - -#endif - -#ifdef __BORLANDC__ -# pragma option pop -#endif - -// Intel C++ does not properly keep warning state for function templates, -// so popping warning state at the end of translation unit leads to warnings in the middle. -#if defined(_MSC_VER) && !defined(__INTEL_COMPILER) -# pragma warning(pop) -#endif - -// Undefine all local macros (makes sure we're not leaking macros in header-only mode) -#undef PUGI__NO_INLINE -#undef PUGI__STATIC_ASSERT -#undef PUGI__DMC_VOLATILE -#undef PUGI__MSVC_CRT_VERSION -#undef PUGI__NS_BEGIN -#undef PUGI__NS_END -#undef PUGI__FN -#undef PUGI__FN_NO_INLINE -#undef PUGI__IS_CHARTYPE_IMPL -#undef PUGI__IS_CHARTYPE -#undef PUGI__IS_CHARTYPEX -#undef PUGI__SKIPWS -#undef PUGI__OPTSET -#undef PUGI__PUSHNODE -#undef PUGI__POPNODE -#undef PUGI__SCANFOR -#undef PUGI__SCANWHILE -#undef PUGI__ENDSEG -#undef PUGI__THROW_ERROR -#undef PUGI__CHECK_ERROR - -#endif - -/** - * Copyright (c) 2006-2012 Arseny Kapoulkine - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ diff --git a/source/ext/pugixml.hpp b/source/ext/pugixml.hpp deleted file mode 100644 index 331b9aad..00000000 --- a/source/ext/pugixml.hpp +++ /dev/null @@ -1,1266 +0,0 @@ -/** - * pugixml parser - version 1.2 - * -------------------------------------------------------- - * Copyright (C) 2006-2012, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com) - * Report bugs and download new versions at http://pugixml.org/ - * - * This library is distributed under the MIT License. See notice at the end - * of this file. - * - * This work is based on the pugxml parser, which is: - * Copyright (C) 2003, by Kristen Wegner (kristen@tima.net) - */ - -#ifndef PUGIXML_VERSION -// Define version macro; evaluates to major * 100 + minor so that it's safe to use in less-than comparisons -# define PUGIXML_VERSION 120 -#endif - -// Include user configuration file (this can define various configuration macros) -#include "pugiconfig.hpp" - -#ifndef HEADER_PUGIXML_HPP -#define HEADER_PUGIXML_HPP - -// Include stddef.h for size_t and ptrdiff_t -#include - -// Include exception header for XPath -#if !defined(PUGIXML_NO_XPATH) && !defined(PUGIXML_NO_EXCEPTIONS) -# include -#endif - -// Include STL headers -#ifndef PUGIXML_NO_STL -# include -# include -# include -#endif - -// Macro for deprecated features -#ifndef PUGIXML_DEPRECATED -# if defined(__GNUC__) -# define PUGIXML_DEPRECATED __attribute__((deprecated)) -# elif defined(_MSC_VER) && _MSC_VER >= 1300 -# define PUGIXML_DEPRECATED __declspec(deprecated) -# else -# define PUGIXML_DEPRECATED -# endif -#endif - -// If no API is defined, assume default -#ifndef PUGIXML_API -# define PUGIXML_API -#endif - -// If no API for classes is defined, assume default -#ifndef PUGIXML_CLASS -# define PUGIXML_CLASS PUGIXML_API -#endif - -// If no API for functions is defined, assume default -#ifndef PUGIXML_FUNCTION -# define PUGIXML_FUNCTION PUGIXML_API -#endif - -// Character interface macros -#ifdef PUGIXML_WCHAR_MODE -# define PUGIXML_TEXT(t) L ## t -# define PUGIXML_CHAR wchar_t -#else -# define PUGIXML_TEXT(t) t -# define PUGIXML_CHAR char -#endif - -namespace pugi -{ - // Character type used for all internal storage and operations; depends on PUGIXML_WCHAR_MODE - typedef PUGIXML_CHAR char_t; - -#ifndef PUGIXML_NO_STL - // String type used for operations that work with STL string; depends on PUGIXML_WCHAR_MODE - typedef std::basic_string, std::allocator > string_t; -#endif -} - -// The PugiXML namespace -namespace pugi -{ - // Tree node types - enum xml_node_type - { - node_null, // Empty (null) node handle - node_document, // A document tree's absolute root - node_element, // Element tag, i.e. '' - node_pcdata, // Plain character data, i.e. 'text' - node_cdata, // Character data, i.e. '' - node_comment, // Comment tag, i.e. '' - node_pi, // Processing instruction, i.e. '' - node_declaration, // Document declaration, i.e. '' - node_doctype // Document type declaration, i.e. '' - }; - - // Parsing options - - // Minimal parsing mode (equivalent to turning all other flags off). - // Only elements and PCDATA sections are added to the DOM tree, no text conversions are performed. - const unsigned int parse_minimal = 0x0000; - - // This flag determines if processing instructions (node_pi) are added to the DOM tree. This flag is off by default. - const unsigned int parse_pi = 0x0001; - - // This flag determines if comments (node_comment) are added to the DOM tree. This flag is off by default. - const unsigned int parse_comments = 0x0002; - - // This flag determines if CDATA sections (node_cdata) are added to the DOM tree. This flag is on by default. - const unsigned int parse_cdata = 0x0004; - - // This flag determines if plain character data (node_pcdata) that consist only of whitespace are added to the DOM tree. - // This flag is off by default; turning it on usually results in slower parsing and more memory consumption. - const unsigned int parse_ws_pcdata = 0x0008; - - // This flag determines if character and entity references are expanded during parsing. This flag is on by default. - const unsigned int parse_escapes = 0x0010; - - // This flag determines if EOL characters are normalized (converted to #xA) during parsing. This flag is on by default. - const unsigned int parse_eol = 0x0020; - - // This flag determines if attribute values are normalized using CDATA normalization rules during parsing. This flag is on by default. - const unsigned int parse_wconv_attribute = 0x0040; - - // This flag determines if attribute values are normalized using NMTOKENS normalization rules during parsing. This flag is off by default. - const unsigned int parse_wnorm_attribute = 0x0080; - - // This flag determines if document declaration (node_declaration) is added to the DOM tree. This flag is off by default. - const unsigned int parse_declaration = 0x0100; - - // This flag determines if document type declaration (node_doctype) is added to the DOM tree. This flag is off by default. - const unsigned int parse_doctype = 0x0200; - - // This flag determines if plain character data (node_pcdata) that is the only child of the parent node and that consists only - // of whitespace is added to the DOM tree. - // This flag is off by default; turning it on may result in slower parsing and more memory consumption. - const unsigned int parse_ws_pcdata_single = 0x0400; - - // The default parsing mode. - // Elements, PCDATA and CDATA sections are added to the DOM tree, character/reference entities are expanded, - // End-of-Line characters are normalized, attribute values are normalized using CDATA normalization rules. - const unsigned int parse_default = parse_cdata | parse_escapes | parse_wconv_attribute | parse_eol; - - // The full parsing mode. - // Nodes of all types are added to the DOM tree, character/reference entities are expanded, - // End-of-Line characters are normalized, attribute values are normalized using CDATA normalization rules. - const unsigned int parse_full = parse_default | parse_pi | parse_comments | parse_declaration | parse_doctype; - - // These flags determine the encoding of input data for XML document - enum xml_encoding - { - encoding_auto, // Auto-detect input encoding using BOM or < / class xml_object_range - { - public: - typedef It const_iterator; - - xml_object_range(It b, It e): _begin(b), _end(e) - { - } - - It begin() const { return _begin; } - It end() const { return _end; } - - private: - It _begin, _end; - }; - - // Writer interface for node printing (see xml_node::print) - class PUGIXML_CLASS xml_writer - { - public: - virtual ~xml_writer() {} - - // Write memory chunk into stream/file/whatever - virtual void write(const void* data, size_t size) = 0; - }; - - // xml_writer implementation for FILE* - class PUGIXML_CLASS xml_writer_file: public xml_writer - { - public: - // Construct writer from a FILE* object; void* is used to avoid header dependencies on stdio - xml_writer_file(void* file); - - virtual void write(const void* data, size_t size); - - private: - void* file; - }; - - #ifndef PUGIXML_NO_STL - // xml_writer implementation for streams - class PUGIXML_CLASS xml_writer_stream: public xml_writer - { - public: - // Construct writer from an output stream object - xml_writer_stream(std::basic_ostream >& stream); - xml_writer_stream(std::basic_ostream >& stream); - - virtual void write(const void* data, size_t size); - - private: - std::basic_ostream >* narrow_stream; - std::basic_ostream >* wide_stream; - }; - #endif - - // A light-weight handle for manipulating attributes in DOM tree - class PUGIXML_CLASS xml_attribute - { - friend class xml_attribute_iterator; - friend class xml_node; - - private: - xml_attribute_struct* _attr; - - typedef void (*unspecified_bool_type)(xml_attribute***); - - public: - // Default constructor. Constructs an empty attribute. - xml_attribute(); - - // Constructs attribute from internal pointer - explicit xml_attribute(xml_attribute_struct* attr); - - // Safe bool conversion operator - operator unspecified_bool_type() const; - - // Borland C++ workaround - bool operator!() const; - - // Comparison operators (compares wrapped attribute pointers) - bool operator==(const xml_attribute& r) const; - bool operator!=(const xml_attribute& r) const; - bool operator<(const xml_attribute& r) const; - bool operator>(const xml_attribute& r) const; - bool operator<=(const xml_attribute& r) const; - bool operator>=(const xml_attribute& r) const; - - // Check if attribute is empty - bool empty() const; - - // Get attribute name/value, or "" if attribute is empty - const char_t* name() const; - const char_t* value() const; - - // Get attribute value, or the default value if attribute is empty - const char_t* as_string(const char_t* def = PUGIXML_TEXT("")) const; - - // Get attribute value as a number, or the default value if conversion did not succeed or attribute is empty - unsigned short as_ushort(unsigned short def = 0) const; - int as_int(int def = 0) const; - unsigned int as_uint(unsigned int def = 0) const; - double as_double(double def = 0) const; - float as_float(float def = 0) const; - - // Get attribute value as bool (returns true if first character is in '1tTyY' set), or the default value if attribute is empty - bool as_bool(bool def = false) const; - - // Set attribute name/value (returns false if attribute is empty or there is not enough memory) - bool set_name(const char_t* rhs); - bool set_value(const char_t* rhs); - - // Set attribute value with type conversion (numbers are converted to strings, boolean is converted to "true"/"false") - bool set_value(int rhs); - bool set_value(unsigned int rhs); - bool set_value(double rhs); - bool set_value(bool rhs); - - // Set attribute value (equivalent to set_value without error checking) - xml_attribute& operator=(const char_t* rhs); - xml_attribute& operator=(int rhs); - xml_attribute& operator=(unsigned int rhs); - xml_attribute& operator=(double rhs); - xml_attribute& operator=(bool rhs); - - // Get next/previous attribute in the attribute list of the parent node - xml_attribute next_attribute() const; - xml_attribute previous_attribute() const; - - // Get hash value (unique for handles to the same object) - size_t hash_value() const; - - // Get internal pointer - xml_attribute_struct* internal_object() const; - }; - -#ifdef __BORLANDC__ - // Borland C++ workaround - bool PUGIXML_FUNCTION operator&&(const xml_attribute& lhs, bool rhs); - bool PUGIXML_FUNCTION operator||(const xml_attribute& lhs, bool rhs); -#endif - - // A light-weight handle for manipulating nodes in DOM tree - class PUGIXML_CLASS xml_node - { - friend class xml_attribute_iterator; - friend class xml_node_iterator; - friend class xml_named_node_iterator; - - protected: - xml_node_struct* _root; - - typedef void (*unspecified_bool_type)(xml_node***); - - public: - // Default constructor. Constructs an empty node. - xml_node(); - - // Constructs node from internal pointer - explicit xml_node(xml_node_struct* p); - - // Safe bool conversion operator - operator unspecified_bool_type() const; - - // Borland C++ workaround - bool operator!() const; - - // Comparison operators (compares wrapped node pointers) - bool operator==(const xml_node& r) const; - bool operator!=(const xml_node& r) const; - bool operator<(const xml_node& r) const; - bool operator>(const xml_node& r) const; - bool operator<=(const xml_node& r) const; - bool operator>=(const xml_node& r) const; - - // Check if node is empty. - bool empty() const; - - // Get node type - xml_node_type type() const; - - // Get node name/value, or "" if node is empty or it has no name/value - const char_t* name() const; - const char_t* value() const; - - // Get attribute list - xml_attribute first_attribute() const; - xml_attribute last_attribute() const; - - // Get children list - xml_node first_child() const; - xml_node last_child() const; - - // Get next/previous sibling in the children list of the parent node - xml_node next_sibling() const; - xml_node previous_sibling() const; - - // Get parent node - xml_node parent() const; - - // Get root of DOM tree this node belongs to - xml_node root() const; - - // Get text object for the current node - xml_text text() const; - - // Get child, attribute or next/previous sibling with the specified name - xml_node child(const char_t* name) const; - xml_attribute attribute(const char_t* name) const; - xml_node next_sibling(const char_t* name) const; - xml_node previous_sibling(const char_t* name) const; - - // Get child value of current node; that is, value of the first child node of type PCDATA/CDATA - const char_t* child_value() const; - - // Get child value of child with specified name. Equivalent to child(name).child_value(). - const char_t* child_value(const char_t* name) const; - - // Set node name/value (returns false if node is empty, there is not enough memory, or node can not have name/value) - bool set_name(const char_t* rhs); - bool set_value(const char_t* rhs); - - // Add attribute with specified name. Returns added attribute, or empty attribute on errors. - xml_attribute append_attribute(const char_t* name); - xml_attribute prepend_attribute(const char_t* name); - xml_attribute insert_attribute_after(const char_t* name, const xml_attribute& attr); - xml_attribute insert_attribute_before(const char_t* name, const xml_attribute& attr); - - // Add a copy of the specified attribute. Returns added attribute, or empty attribute on errors. - xml_attribute append_copy(const xml_attribute& proto); - xml_attribute prepend_copy(const xml_attribute& proto); - xml_attribute insert_copy_after(const xml_attribute& proto, const xml_attribute& attr); - xml_attribute insert_copy_before(const xml_attribute& proto, const xml_attribute& attr); - - // Add child node with specified type. Returns added node, or empty node on errors. - xml_node append_child(xml_node_type type = node_element); - xml_node prepend_child(xml_node_type type = node_element); - xml_node insert_child_after(xml_node_type type, const xml_node& node); - xml_node insert_child_before(xml_node_type type, const xml_node& node); - - // Add child element with specified name. Returns added node, or empty node on errors. - xml_node append_child(const char_t* name); - xml_node prepend_child(const char_t* name); - xml_node insert_child_after(const char_t* name, const xml_node& node); - xml_node insert_child_before(const char_t* name, const xml_node& node); - - // Add a copy of the specified node as a child. Returns added node, or empty node on errors. - xml_node append_copy(const xml_node& proto); - xml_node prepend_copy(const xml_node& proto); - xml_node insert_copy_after(const xml_node& proto, const xml_node& node); - xml_node insert_copy_before(const xml_node& proto, const xml_node& node); - - // Remove specified attribute - bool remove_attribute(const xml_attribute& a); - bool remove_attribute(const char_t* name); - - // Remove specified child - bool remove_child(const xml_node& n); - bool remove_child(const char_t* name); - - // Find attribute using predicate. Returns first attribute for which predicate returned true. - template xml_attribute find_attribute(Predicate pred) const - { - if (!_root) return xml_attribute(); - - for (xml_attribute attrib = first_attribute(); attrib; attrib = attrib.next_attribute()) - if (pred(attrib)) - return attrib; - - return xml_attribute(); - } - - // Find child node using predicate. Returns first child for which predicate returned true. - template xml_node find_child(Predicate pred) const - { - if (!_root) return xml_node(); - - for (xml_node node = first_child(); node; node = node.next_sibling()) - if (pred(node)) - return node; - - return xml_node(); - } - - // Find node from subtree using predicate. Returns first node from subtree (depth-first), for which predicate returned true. - template xml_node find_node(Predicate pred) const - { - if (!_root) return xml_node(); - - xml_node cur = first_child(); - - while (cur._root && cur._root != _root) - { - if (pred(cur)) return cur; - - if (cur.first_child()) cur = cur.first_child(); - else if (cur.next_sibling()) cur = cur.next_sibling(); - else - { - while (!cur.next_sibling() && cur._root != _root) cur = cur.parent(); - - if (cur._root != _root) cur = cur.next_sibling(); - } - } - - return xml_node(); - } - - // Find child node by attribute name/value - xml_node find_child_by_attribute(const char_t* name, const char_t* attr_name, const char_t* attr_value) const; - xml_node find_child_by_attribute(const char_t* attr_name, const char_t* attr_value) const; - - #ifndef PUGIXML_NO_STL - // Get the absolute node path from root as a text string. - string_t path(char_t delimiter = '/') const; - #endif - - // Search for a node by path consisting of node names and . or .. elements. - xml_node first_element_by_path(const char_t* path, char_t delimiter = '/') const; - - // Recursively traverse subtree with xml_tree_walker - bool traverse(xml_tree_walker& walker); - - #ifndef PUGIXML_NO_XPATH - // Select single node by evaluating XPath query. Returns first node from the resulting node set. - xpath_node select_single_node(const char_t* query, xpath_variable_set* variables = 0) const; - xpath_node select_single_node(const xpath_query& query) const; - - // Select node set by evaluating XPath query - xpath_node_set select_nodes(const char_t* query, xpath_variable_set* variables = 0) const; - xpath_node_set select_nodes(const xpath_query& query) const; - #endif - - // Print subtree using a writer object - void print(xml_writer& writer, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto, unsigned int depth = 0) const; - - #ifndef PUGIXML_NO_STL - // Print subtree to stream - void print(std::basic_ostream >& os, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto, unsigned int depth = 0) const; - void print(std::basic_ostream >& os, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, unsigned int depth = 0) const; - #endif - - // Child nodes iterators - typedef xml_node_iterator iterator; - - iterator begin() const; - iterator end() const; - - // Attribute iterators - typedef xml_attribute_iterator attribute_iterator; - - attribute_iterator attributes_begin() const; - attribute_iterator attributes_end() const; - - // Range-based for support - xml_object_range children() const; - xml_object_range children(const char_t* name) const; - xml_object_range attributes() const; - - // Get node offset in parsed file/string (in char_t units) for debugging purposes - ptrdiff_t offset_debug() const; - - // Get hash value (unique for handles to the same object) - size_t hash_value() const; - - // Get internal pointer - xml_node_struct* internal_object() const; - }; - -#ifdef __BORLANDC__ - // Borland C++ workaround - bool PUGIXML_FUNCTION operator&&(const xml_node& lhs, bool rhs); - bool PUGIXML_FUNCTION operator||(const xml_node& lhs, bool rhs); -#endif - - // A helper for working with text inside PCDATA nodes - class PUGIXML_CLASS xml_text - { - friend class xml_node; - - xml_node_struct* _root; - - typedef void (*unspecified_bool_type)(xml_text***); - - explicit xml_text(xml_node_struct* root); - - xml_node_struct* _data_new(); - xml_node_struct* _data() const; - - public: - // Default constructor. Constructs an empty object. - xml_text(); - - // Safe bool conversion operator - operator unspecified_bool_type() const; - - // Borland C++ workaround - bool operator!() const; - - // Check if text object is empty - bool empty() const; - - // Get text, or "" if object is empty - const char_t* get() const; - - // Get text, or the default value if object is empty - const char_t* as_string(const char_t* def = PUGIXML_TEXT("")) const; - - // Get text as a number, or the default value if conversion did not succeed or object is empty - int as_int(int def = 0) const; - unsigned int as_uint(unsigned int def = 0) const; - double as_double(double def = 0) const; - float as_float(float def = 0) const; - - // Get text as bool (returns true if first character is in '1tTyY' set), or the default value if object is empty - bool as_bool(bool def = false) const; - - // Set text (returns false if object is empty or there is not enough memory) - bool set(const char_t* rhs); - - // Set text with type conversion (numbers are converted to strings, boolean is converted to "true"/"false") - bool set(int rhs); - bool set(unsigned int rhs); - bool set(double rhs); - bool set(bool rhs); - - // Set text (equivalent to set without error checking) - xml_text& operator=(const char_t* rhs); - xml_text& operator=(int rhs); - xml_text& operator=(unsigned int rhs); - xml_text& operator=(double rhs); - xml_text& operator=(bool rhs); - - // Get the data node (node_pcdata or node_cdata) for this object - xml_node data() const; - }; - -#ifdef __BORLANDC__ - // Borland C++ workaround - bool PUGIXML_FUNCTION operator&&(const xml_text& lhs, bool rhs); - bool PUGIXML_FUNCTION operator||(const xml_text& lhs, bool rhs); -#endif - - // Child node iterator (a bidirectional iterator over a collection of xml_node) - class PUGIXML_CLASS xml_node_iterator - { - friend class xml_node; - - private: - mutable xml_node _wrap; - xml_node _parent; - - xml_node_iterator(xml_node_struct* ref, xml_node_struct* parent); - - public: - // Iterator traits - typedef ptrdiff_t difference_type; - typedef xml_node value_type; - typedef xml_node* pointer; - typedef xml_node& reference; - - #ifndef PUGIXML_NO_STL - typedef std::bidirectional_iterator_tag iterator_category; - #endif - - // Default constructor - xml_node_iterator(); - - // Construct an iterator which points to the specified node - xml_node_iterator(const xml_node& node); - - // Iterator operators - bool operator==(const xml_node_iterator& rhs) const; - bool operator!=(const xml_node_iterator& rhs) const; - - xml_node& operator*() const; - xml_node* operator->() const; - - const xml_node_iterator& operator++(); - xml_node_iterator operator++(int); - - const xml_node_iterator& operator--(); - xml_node_iterator operator--(int); - }; - - // Attribute iterator (a bidirectional iterator over a collection of xml_attribute) - class PUGIXML_CLASS xml_attribute_iterator - { - friend class xml_node; - - private: - mutable xml_attribute _wrap; - xml_node _parent; - - xml_attribute_iterator(xml_attribute_struct* ref, xml_node_struct* parent); - - public: - // Iterator traits - typedef ptrdiff_t difference_type; - typedef xml_attribute value_type; - typedef xml_attribute* pointer; - typedef xml_attribute& reference; - - #ifndef PUGIXML_NO_STL - typedef std::bidirectional_iterator_tag iterator_category; - #endif - - // Default constructor - xml_attribute_iterator(); - - // Construct an iterator which points to the specified attribute - xml_attribute_iterator(const xml_attribute& attr, const xml_node& parent); - - // Iterator operators - bool operator==(const xml_attribute_iterator& rhs) const; - bool operator!=(const xml_attribute_iterator& rhs) const; - - xml_attribute& operator*() const; - xml_attribute* operator->() const; - - const xml_attribute_iterator& operator++(); - xml_attribute_iterator operator++(int); - - const xml_attribute_iterator& operator--(); - xml_attribute_iterator operator--(int); - }; - - // Named node range helper - class xml_named_node_iterator - { - public: - // Iterator traits - typedef ptrdiff_t difference_type; - typedef xml_node value_type; - typedef xml_node* pointer; - typedef xml_node& reference; - - #ifndef PUGIXML_NO_STL - typedef std::forward_iterator_tag iterator_category; - #endif - - // Default constructor - xml_named_node_iterator(); - - // Construct an iterator which points to the specified node - xml_named_node_iterator(const xml_node& node, const char_t* name); - - // Iterator operators - bool operator==(const xml_named_node_iterator& rhs) const; - bool operator!=(const xml_named_node_iterator& rhs) const; - - xml_node& operator*() const; - xml_node* operator->() const; - - const xml_named_node_iterator& operator++(); - xml_named_node_iterator operator++(int); - - private: - mutable xml_node _node; - const char_t* _name; - }; - - // Abstract tree walker class (see xml_node::traverse) - class PUGIXML_CLASS xml_tree_walker - { - friend class xml_node; - - private: - int _depth; - - protected: - // Get current traversal depth - int depth() const; - - public: - xml_tree_walker(); - virtual ~xml_tree_walker(); - - // Callback that is called when traversal begins - virtual bool begin(xml_node& node); - - // Callback that is called for each node traversed - virtual bool for_each(xml_node& node) = 0; - - // Callback that is called when traversal ends - virtual bool end(xml_node& node); - }; - - // Parsing status, returned as part of xml_parse_result object - enum xml_parse_status - { - status_ok = 0, // No error - - status_file_not_found, // File was not found during load_file() - status_io_error, // Error reading from file/stream - status_out_of_memory, // Could not allocate memory - status_internal_error, // Internal error occurred - - status_unrecognized_tag, // Parser could not determine tag type - - status_bad_pi, // Parsing error occurred while parsing document declaration/processing instruction - status_bad_comment, // Parsing error occurred while parsing comment - status_bad_cdata, // Parsing error occurred while parsing CDATA section - status_bad_doctype, // Parsing error occurred while parsing document type declaration - status_bad_pcdata, // Parsing error occurred while parsing PCDATA section - status_bad_start_element, // Parsing error occurred while parsing start element tag - status_bad_attribute, // Parsing error occurred while parsing element attribute - status_bad_end_element, // Parsing error occurred while parsing end element tag - status_end_element_mismatch // There was a mismatch of start-end tags (closing tag had incorrect name, some tag was not closed or there was an excessive closing tag) - }; - - // Parsing result - struct PUGIXML_CLASS xml_parse_result - { - // Parsing status (see xml_parse_status) - xml_parse_status status; - - // Last parsed offset (in char_t units from start of input data) - ptrdiff_t offset; - - // Source document encoding - xml_encoding encoding; - - // Default constructor, initializes object to failed state - xml_parse_result(); - - // Cast to bool operator - operator bool() const; - - // Get error description - const char* description() const; - }; - - // Document class (DOM tree root) - class PUGIXML_CLASS xml_document: public xml_node - { - private: - char_t* _buffer; - - char _memory[192]; - - // Non-copyable semantics - xml_document(const xml_document&); - const xml_document& operator=(const xml_document&); - - void create(); - void destroy(); - - xml_parse_result load_buffer_impl(void* contents, size_t size, unsigned int options, xml_encoding encoding, bool is_mutable, bool own); - - public: - // Default constructor, makes empty document - xml_document(); - - // Destructor, invalidates all node/attribute handles to this document - ~xml_document(); - - // Removes all nodes, leaving the empty document - void reset(); - - // Removes all nodes, then copies the entire contents of the specified document - void reset(const xml_document& proto); - - #ifndef PUGIXML_NO_STL - // Load document from stream. - xml_parse_result load(std::basic_istream >& stream, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); - xml_parse_result load(std::basic_istream >& stream, unsigned int options = parse_default); - #endif - - // Load document from zero-terminated string. No encoding conversions are applied. - xml_parse_result load(const char_t* contents, unsigned int options = parse_default); - - // Load document from file - xml_parse_result load_file(const char* path, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); - xml_parse_result load_file(const wchar_t* path, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); - - // Load document from buffer. Copies/converts the buffer, so it may be deleted or changed after the function returns. - xml_parse_result load_buffer(const void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); - - // Load document from buffer, using the buffer for in-place parsing (the buffer is modified and used for storage of document data). - // You should ensure that buffer data will persist throughout the document's lifetime, and free the buffer memory manually once document is destroyed. - xml_parse_result load_buffer_inplace(void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); - - // Load document from buffer, using the buffer for in-place parsing (the buffer is modified and used for storage of document data). - // You should allocate the buffer with pugixml allocation function; document will free the buffer when it is no longer needed (you can't use it anymore). - xml_parse_result load_buffer_inplace_own(void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); - - // Save XML document to writer (semantics is slightly different from xml_node::print, see documentation for details). - void save(xml_writer& writer, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; - - #ifndef PUGIXML_NO_STL - // Save XML document to stream (semantics is slightly different from xml_node::print, see documentation for details). - void save(std::basic_ostream >& stream, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; - void save(std::basic_ostream >& stream, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default) const; - #endif - - // Save XML to file - bool save_file(const char* path, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; - bool save_file(const wchar_t* path, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; - - // Get document element - xml_node document_element() const; - }; - -#ifndef PUGIXML_NO_XPATH - // XPath query return type - enum xpath_value_type - { - xpath_type_none, // Unknown type (query failed to compile) - xpath_type_node_set, // Node set (xpath_node_set) - xpath_type_number, // Number - xpath_type_string, // String - xpath_type_boolean // Boolean - }; - - // XPath parsing result - struct PUGIXML_CLASS xpath_parse_result - { - // Error message (0 if no error) - const char* error; - - // Last parsed offset (in char_t units from string start) - ptrdiff_t offset; - - // Default constructor, initializes object to failed state - xpath_parse_result(); - - // Cast to bool operator - operator bool() const; - - // Get error description - const char* description() const; - }; - - // A single XPath variable - class PUGIXML_CLASS xpath_variable - { - friend class xpath_variable_set; - - protected: - xpath_value_type _type; - xpath_variable* _next; - - xpath_variable(); - - // Non-copyable semantics - xpath_variable(const xpath_variable&); - xpath_variable& operator=(const xpath_variable&); - - public: - // Get variable name - const char_t* name() const; - - // Get variable type - xpath_value_type type() const; - - // Get variable value; no type conversion is performed, default value (false, NaN, empty string, empty node set) is returned on type mismatch error - bool get_boolean() const; - double get_number() const; - const char_t* get_string() const; - const xpath_node_set& get_node_set() const; - - // Set variable value; no type conversion is performed, false is returned on type mismatch error - bool set(bool value); - bool set(double value); - bool set(const char_t* value); - bool set(const xpath_node_set& value); - }; - - // A set of XPath variables - class PUGIXML_CLASS xpath_variable_set - { - private: - xpath_variable* _data[64]; - - // Non-copyable semantics - xpath_variable_set(const xpath_variable_set&); - xpath_variable_set& operator=(const xpath_variable_set&); - - xpath_variable* find(const char_t* name) const; - - public: - // Default constructor/destructor - xpath_variable_set(); - ~xpath_variable_set(); - - // Add a new variable or get the existing one, if the types match - xpath_variable* add(const char_t* name, xpath_value_type type); - - // Set value of an existing variable; no type conversion is performed, false is returned if there is no such variable or if types mismatch - bool set(const char_t* name, bool value); - bool set(const char_t* name, double value); - bool set(const char_t* name, const char_t* value); - bool set(const char_t* name, const xpath_node_set& value); - - // Get existing variable by name - xpath_variable* get(const char_t* name); - const xpath_variable* get(const char_t* name) const; - }; - - // A compiled XPath query object - class PUGIXML_CLASS xpath_query - { - private: - void* _impl; - xpath_parse_result _result; - - typedef void (*unspecified_bool_type)(xpath_query***); - - // Non-copyable semantics - xpath_query(const xpath_query&); - xpath_query& operator=(const xpath_query&); - - public: - // Construct a compiled object from XPath expression. - // If PUGIXML_NO_EXCEPTIONS is not defined, throws xpath_exception on compilation errors. - explicit xpath_query(const char_t* query, xpath_variable_set* variables = 0); - - // Destructor - ~xpath_query(); - - // Get query expression return type - xpath_value_type return_type() const; - - // Evaluate expression as boolean value in the specified context; performs type conversion if necessary. - // If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. - bool evaluate_boolean(const xpath_node& n) const; - - // Evaluate expression as double value in the specified context; performs type conversion if necessary. - // If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. - double evaluate_number(const xpath_node& n) const; - - #ifndef PUGIXML_NO_STL - // Evaluate expression as string value in the specified context; performs type conversion if necessary. - // If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. - string_t evaluate_string(const xpath_node& n) const; - #endif - - // Evaluate expression as string value in the specified context; performs type conversion if necessary. - // At most capacity characters are written to the destination buffer, full result size is returned (includes terminating zero). - // If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. - // If PUGIXML_NO_EXCEPTIONS is defined, returns empty set instead. - size_t evaluate_string(char_t* buffer, size_t capacity, const xpath_node& n) const; - - // Evaluate expression as node set in the specified context. - // If PUGIXML_NO_EXCEPTIONS is not defined, throws xpath_exception on type mismatch and std::bad_alloc on out of memory errors. - // If PUGIXML_NO_EXCEPTIONS is defined, returns empty node set instead. - xpath_node_set evaluate_node_set(const xpath_node& n) const; - - // Get parsing result (used to get compilation errors in PUGIXML_NO_EXCEPTIONS mode) - const xpath_parse_result& result() const; - - // Safe bool conversion operator - operator unspecified_bool_type() const; - - // Borland C++ workaround - bool operator!() const; - }; - - #ifndef PUGIXML_NO_EXCEPTIONS - // XPath exception class - class PUGIXML_CLASS xpath_exception: public std::exception - { - private: - xpath_parse_result _result; - - public: - // Construct exception from parse result - explicit xpath_exception(const xpath_parse_result& result); - - // Get error message - virtual const char* what() const throw(); - - // Get parse result - const xpath_parse_result& result() const; - }; - #endif - - // XPath node class (either xml_node or xml_attribute) - class PUGIXML_CLASS xpath_node - { - private: - xml_node _node; - xml_attribute _attribute; - - typedef void (*unspecified_bool_type)(xpath_node***); - - public: - // Default constructor; constructs empty XPath node - xpath_node(); - - // Construct XPath node from XML node/attribute - xpath_node(const xml_node& node); - xpath_node(const xml_attribute& attribute, const xml_node& parent); - - // Get node/attribute, if any - xml_node node() const; - xml_attribute attribute() const; - - // Get parent of contained node/attribute - xml_node parent() const; - - // Safe bool conversion operator - operator unspecified_bool_type() const; - - // Borland C++ workaround - bool operator!() const; - - // Comparison operators - bool operator==(const xpath_node& n) const; - bool operator!=(const xpath_node& n) const; - }; - -#ifdef __BORLANDC__ - // Borland C++ workaround - bool PUGIXML_FUNCTION operator&&(const xpath_node& lhs, bool rhs); - bool PUGIXML_FUNCTION operator||(const xpath_node& lhs, bool rhs); -#endif - - // A fixed-size collection of XPath nodes - class PUGIXML_CLASS xpath_node_set - { - public: - // Collection type - enum type_t - { - type_unsorted, // Not ordered - type_sorted, // Sorted by document order (ascending) - type_sorted_reverse // Sorted by document order (descending) - }; - - // Constant iterator type - typedef const xpath_node* const_iterator; - - // Default constructor. Constructs empty set. - xpath_node_set(); - - // Constructs a set from iterator range; data is not checked for duplicates and is not sorted according to provided type, so be careful - xpath_node_set(const_iterator begin, const_iterator end, type_t type = type_unsorted); - - // Destructor - ~xpath_node_set(); - - // Copy constructor/assignment operator - xpath_node_set(const xpath_node_set& ns); - xpath_node_set& operator=(const xpath_node_set& ns); - - // Get collection type - type_t type() const; - - // Get collection size - size_t size() const; - - // Indexing operator - const xpath_node& operator[](size_t index) const; - - // Collection iterators - const_iterator begin() const; - const_iterator end() const; - - // Sort the collection in ascending/descending order by document order - void sort(bool reverse = false); - - // Get first node in the collection by document order - xpath_node first() const; - - // Check if collection is empty - bool empty() const; - - private: - type_t _type; - - xpath_node _storage; - - xpath_node* _begin; - xpath_node* _end; - - void _assign(const_iterator begin, const_iterator end); - }; -#endif - -#ifndef PUGIXML_NO_STL - // Convert wide string to UTF8 - std::basic_string, std::allocator > PUGIXML_FUNCTION as_utf8(const wchar_t* str); - std::basic_string, std::allocator > PUGIXML_FUNCTION as_utf8(const std::basic_string, std::allocator >& str); - - // Convert UTF8 to wide string - std::basic_string, std::allocator > PUGIXML_FUNCTION as_wide(const char* str); - std::basic_string, std::allocator > PUGIXML_FUNCTION as_wide(const std::basic_string, std::allocator >& str); -#endif - - // Memory allocation function interface; returns pointer to allocated memory or NULL on failure - typedef void* (*allocation_function)(size_t size); - - // Memory deallocation function interface - typedef void (*deallocation_function)(void* ptr); - - // Override default memory management functions. All subsequent allocations/deallocations will be performed via supplied functions. - void PUGIXML_FUNCTION set_memory_management_functions(allocation_function allocate, deallocation_function deallocate); - - // Get current memory management functions - allocation_function PUGIXML_FUNCTION get_memory_allocation_function(); - deallocation_function PUGIXML_FUNCTION get_memory_deallocation_function(); -} - -#if !defined(PUGIXML_NO_STL) && (defined(_MSC_VER) || defined(__ICC)) -namespace std -{ - // Workarounds for (non-standard) iterator category detection for older versions (MSVC7/IC8 and earlier) - std::bidirectional_iterator_tag PUGIXML_FUNCTION _Iter_cat(const pugi::xml_node_iterator&); - std::bidirectional_iterator_tag PUGIXML_FUNCTION _Iter_cat(const pugi::xml_attribute_iterator&); - std::forward_iterator_tag PUGIXML_FUNCTION _Iter_cat(const pugi::xml_named_node_iterator&); -} -#endif - -#if !defined(PUGIXML_NO_STL) && defined(__SUNPRO_CC) -namespace std -{ - // Workarounds for (non-standard) iterator category detection - std::bidirectional_iterator_tag PUGIXML_FUNCTION __iterator_category(const pugi::xml_node_iterator&); - std::bidirectional_iterator_tag PUGIXML_FUNCTION __iterator_category(const pugi::xml_attribute_iterator&); - std::forward_iterator_tag PUGIXML_FUNCTION __iterator_category(const pugi::xml_named_node_iterator&); -} -#endif - -#endif - -/** - * Copyright (c) 2006-2012 Arseny Kapoulkine - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ diff --git a/source/filehandle.cpp b/source/filehandle.cpp index eb9c1ef5..5bc41604 100644 --- a/source/filehandle.cpp +++ b/source/filehandle.cpp @@ -19,8 +19,6 @@ #include "filehandle.h" -#include -#include uint8_t NodeFileWriteHandle::NODE_START = ::NODE_START; uint8_t NodeFileWriteHandle::NODE_END = ::NODE_END; @@ -302,17 +300,21 @@ bool DiskNodeFileReadHandle::renewCache() BinaryNode* DiskNodeFileReadHandle::getRootNode() { - assert(root_node == nullptr); // You should never do this twice - uint8_t first; - fread(&first, 1, 1, file); - if(first == NODE_START) { - root_node = getNode(nullptr); - root_node->load(); - return root_node; - } else { - error_code = FILE_SYNTAX_ERROR; - return nullptr; - } + assert(root_node == nullptr); // You should never do this twice + uint8_t first; + size_t numRead = fread(&first, 1, 1, file); + if(numRead != 1) { + error_code = FILE_READ_ERROR; + return nullptr; + } + if(first == NODE_START) { + root_node = getNode(nullptr); + root_node->load(); + return root_node; + } else { + error_code = FILE_SYNTAX_ERROR; + return nullptr; + } } //============================================================================= diff --git a/source/filehandle.h b/source/filehandle.h index f5189c2b..31156d92 100644 --- a/source/filehandle.h +++ b/source/filehandle.h @@ -19,11 +19,8 @@ #define RME_FILEHANDLE_H_ #include "definitions.h" - -#include -#include #include -#include + #ifndef FORCEINLINE # ifdef _MSV_VER @@ -98,10 +95,10 @@ class FileReadHandle : public FileHandle size_t file_size; template - bool getType(T& ref) { - fread(&ref, sizeof(ref), 1, file); - return ferror(file) == 0; - } + bool getType(T& ref) { + size_t numRead = fread(&ref, sizeof(ref), 1, file); + return numRead == 1 && ferror(file) == 0; + } }; class NodeFileReadHandle; diff --git a/source/graphics.cpp b/source/graphics.cpp index 2a7d1f6a..3c728f7d 100644 --- a/source/graphics.cpp +++ b/source/graphics.cpp @@ -24,10 +24,6 @@ #include "settings.h" #include "gui.h" #include "otml.h" - -#include -#include -#include #include #include "pngfiles.h" diff --git a/source/graphics.h b/source/graphics.h index 167a26d2..b21f05c8 100644 --- a/source/graphics.h +++ b/source/graphics.h @@ -20,7 +20,6 @@ #include "outfit.h" #include "common.h" -#include #include "client_version.h" #include diff --git a/source/ground_brush.cpp b/source/ground_brush.cpp index 56ec869b..a9ae5f53 100644 --- a/source/ground_brush.cpp +++ b/source/ground_brush.cpp @@ -67,7 +67,7 @@ bool AutoBorder::load(pugi::xml_node node, wxArrayString& warnings, GroundBrush* } if((attribute = node.attribute("group"))) { - group = attribute.as_ushort(); + group = attribute.as_uint(); } for(pugi::xml_node childNode = node.first_child(); childNode; childNode = childNode.next_sibling()) { @@ -75,7 +75,7 @@ bool AutoBorder::load(pugi::xml_node node, wxArrayString& warnings, GroundBrush* continue; } - uint16_t itemid = attribute.as_ushort(); + uint16_t itemid = attribute.as_uint(); if(!(attribute = childNode.attribute("edge"))) { continue; } @@ -150,11 +150,7 @@ bool GroundBrush::load(pugi::xml_node node, wxArrayString& warnings) { pugi::xml_attribute attribute; if((attribute = node.attribute("lookid"))) { - look_id = attribute.as_ushort(); - } - - if((attribute = node.attribute("server_lookid"))) { - look_id = g_items.getItemType(attribute.as_ushort()).clientID; + look_id = attribute.as_uint(); } if((attribute = node.attribute("z-order"))) { @@ -172,7 +168,7 @@ bool GroundBrush::load(pugi::xml_node node, wxArrayString& warnings) for(pugi::xml_node childNode = node.first_child(); childNode; childNode = childNode.next_sibling()) { const std::string& childName = as_lower_str(childNode.name()); if(childName == "item") { - uint16_t itemId = childNode.attribute("id").as_ushort(); + uint16_t itemId = childNode.attribute("id").as_uint(); int32_t chance = childNode.attribute("chance").as_int(); ItemType* type = g_items.getRawItemType(itemId); @@ -206,7 +202,7 @@ bool GroundBrush::load(pugi::xml_node node, wxArrayString& warnings) } if((attribute = childNode.attribute("ground_equivalent"))) { - uint16_t ground_equivalent = attribute.as_ushort(); + uint16_t ground_equivalent = attribute.as_uint(); // Load from inline definition const ItemType& type = g_items.getItemType(ground_equivalent); @@ -231,7 +227,7 @@ bool GroundBrush::load(pugi::xml_node node, wxArrayString& warnings) continue; } - uint16_t id = attribute.as_ushort(); + uint16_t id = attribute.as_uint(); auto it = g_brushes.borders.find(id); if(it == g_brushes.borders.end() || !it->second) { warnings.push_back("\nCould not find border id " + std::to_string(id)); @@ -247,14 +243,14 @@ bool GroundBrush::load(pugi::xml_node node, wxArrayString& warnings) continue; } - uint16_t ground_equivalent = attribute.as_ushort(); + uint16_t ground_equivalent = attribute.as_uint(); const ItemType& it = g_items.getItemType(ground_equivalent); if(it.id == 0) { warnings.push_back("Invalid id of ground dependency equivalent item.\n"); } if(!it.isGroundTile()) { - warnings.push_back("Ground id " + std::to_string(ground_equivalent) + " dependency equivalent is not a ground item.\n"); + warnings.push_back("Ground id " + std::to_string(ground_equivalent) + " dependency equivalent is not a ground item.\n"); } if(it.brush && it.brush != this) { @@ -369,7 +365,7 @@ bool GroundBrush::load(pugi::xml_node node, wxArrayString& warnings) continue; } - uint16_t group = attribute.as_ushort(); + uint16_t group = attribute.as_uint(); if(!(attribute = conditionChild.attribute("edge"))) { continue; } diff --git a/source/gui.cpp b/source/gui.cpp index e506b67a..10ee7dbe 100644 --- a/source/gui.cpp +++ b/source/gui.cpp @@ -17,8 +17,6 @@ #include "main.h" -#include - #include "gui.h" #include "main_menubar.h" diff --git a/source/house.cpp b/source/house.cpp index e1dccc65..32961530 100644 --- a/source/house.cpp +++ b/source/house.cpp @@ -85,6 +85,8 @@ House::House(Map& map) : rent(0), townid(0), guildhall(false), + clientid(0), + beds(0), map(&map), exit(0,0,0) { @@ -177,7 +179,7 @@ std::string House::getDescription() { std::ostringstream os; os << name; - os << " (ID:" << id << "; Rent: " << rent << ")"; + os << " (ID:" << id << "; Rent: " << rent << "; Max Beds: " << beds << ")"; return os.str(); } diff --git a/source/house.h b/source/house.h index 93d04608..fe3d3783 100644 --- a/source/house.h +++ b/source/house.h @@ -39,6 +39,8 @@ class House uint32_t id; int rent; + int clientid; + int beds; //HouseDoorList doorList; std::string name; uint32_t townid; diff --git a/source/iomap_otbm.cpp b/source/iomap_otbm.cpp index 129ce778..0c117136 100644 --- a/source/iomap_otbm.cpp +++ b/source/iomap_otbm.cpp @@ -17,12 +17,6 @@ #include "main.h" -#include -#include -#include -#include -#include - #include "settings.h" #include "gui.h" // Loadbar @@ -222,7 +216,7 @@ void Item::serializeItemAttributes_OTBM(const IOMap& maphandle, NodeFileWriteHan void Item::serializeItemCompact_OTBM(const IOMap& maphandle, NodeFileWriteHandle& stream) const { - stream.addU16(id); + stream.addU16(g_items[id].clientID); /* This is impossible const ItemType& iType = g_items[id]; @@ -236,7 +230,7 @@ void Item::serializeItemCompact_OTBM(const IOMap& maphandle, NodeFileWriteHandle bool Item::serializeItemNode_OTBM(const IOMap& maphandle, NodeFileWriteHandle& file) const { file.addNode(OTBM_ITEM); - file.addU16(id); + file.addU16(g_items[id].clientID); if(maphandle.version.otbm == MAP_OTBM_1) { const ItemType& type = g_items.getItemType(id); if(type.stackable || type.isSplash() || type.isFluidContainer()) { @@ -368,7 +362,7 @@ bool Container::unserializeItemNode_OTBM(const IOMap& maphandle, BinaryNode* nod bool Container::serializeItemNode_OTBM(const IOMap& maphandle, NodeFileWriteHandle& file) const { file.addNode(OTBM_ITEM); - file.addU16(id); + file.addU16(g_items[id].clientID); if(maphandle.version.otbm == MAP_OTBM_1) { // In the ludicrous event that an item is a container AND stackable, we have to do this. :p const ItemType& type = g_items.getItemType(id); @@ -1177,6 +1171,14 @@ bool IOMapOTBM::loadHouses(Map& map, pugi::xml_document& doc) warning("House %d has no town! House was removed.", house->id); map.houses.removeHouse(house); } + + if((attribute = houseNode.attribute("clientid"))) { + house->clientid = attribute.as_uint(); + } + + if((attribute = houseNode.attribute("beds"))) { + house->beds = attribute.as_uint(); + } } return true; } @@ -1764,6 +1766,8 @@ bool IOMapOTBM::saveHouses(Map& map, pugi::xml_document& doc) houseNode.append_attribute("townid") = house->townid; houseNode.append_attribute("size") = static_cast(house->size()); + houseNode.append_attribute("clientid") = house->clientid; + houseNode.append_attribute("beds") = house->beds; } return true; } diff --git a/source/iomap_otmm.cpp b/source/iomap_otmm.cpp index 08e4aa46..ff465caa 100644 --- a/source/iomap_otmm.cpp +++ b/source/iomap_otmm.cpp @@ -852,9 +852,16 @@ bool IOMapOTMM::loadMap(Map& map, NodeFileReadHandle& f, const FileName& identif continue; } + uint32_t beds; + if(!houseNode->getU32(beds)) { + warning("Could not read house max beds."); + continue; + } + house->name = house_name; house->townid = town_id; house->rent = rent; + house->beds = beds; uint16_t x; uint16_t y; @@ -1097,6 +1104,7 @@ bool IOMapOTMM::saveMap(Map& map, NodeFileWriteHandle& f, const FileName& identi f.addString(house->name); f.addU16(house->townid); f.addU16(house->rent); + f.addU16(house->beds); f.addU16(house->getExit().x); f.addU16(house->getExit().y); f.addU8(house->getExit().z & 0xf); diff --git a/source/item.cpp b/source/item.cpp index 2f7416e5..6a9d4b7f 100644 --- a/source/item.cpp +++ b/source/item.cpp @@ -487,12 +487,12 @@ Item* Item::Create(pugi::xml_node xml) uint16_t id = 0; if((attribute = xml.attribute("id"))) { - id = attribute.as_ushort(); + id = attribute.as_uint(); } uint16_t count = 1; if((attribute = xml.attribute("count")) || (attribute = xml.attribute("subtype"))) { - count = attribute.as_ushort(); + count = attribute.as_uint(); } return Create(id, count); diff --git a/source/items.cpp b/source/items.cpp index d65e34f4..e8cfbc7a 100644 --- a/source/items.cpp +++ b/source/items.cpp @@ -19,7 +19,6 @@ #include "materials.h" #include "gui.h" -#include // memcpy #include "items.h" #include "item.h" @@ -868,11 +867,11 @@ bool ItemDatabase::loadItemFromGameXml(pugi::xml_node itemNode, uint16_t id) } } else if(key == "rotateto") { if((attribute = itemAttributesNode.attribute("value"))) { - item.rotateTo = attribute.as_ushort(); + item.rotateTo = attribute.as_uint(); } } else if(key == "containersize") { if((attribute = itemAttributesNode.attribute("value"))) { - item.volume = attribute.as_ushort(); + item.volume = attribute.as_uint(); } } else if(key == "readable") { if((attribute = itemAttributesNode.attribute("value"))) { @@ -886,7 +885,7 @@ bool ItemDatabase::loadItemFromGameXml(pugi::xml_node itemNode, uint16_t id) item.decays = true; } else if(key == "maxtextlen" || key == "maxtextlength") { if((attribute = itemAttributesNode.attribute("value"))) { - item.maxTextLen = attribute.as_ushort(); + item.maxTextLen = attribute.as_uint(); item.canReadText = item.maxTextLen > 0; } } else if(key == "writeonceitemid") { @@ -961,10 +960,10 @@ bool ItemDatabase::loadFromGameXml(const FileName& identifier, wxString& error, uint16_t fromId = 0; uint16_t toId = 0; if(const pugi::xml_attribute attribute = itemNode.attribute("id")) { - fromId = toId = attribute.as_ushort(); + fromId = toId = attribute.as_uint(); } else { - fromId = itemNode.attribute("fromid").as_ushort(); - toId = itemNode.attribute("toid").as_ushort(); + fromId = itemNode.attribute("fromid").as_uint(); + toId = itemNode.attribute("toid").as_uint(); } if(fromId == 0 || toId == 0) { @@ -985,7 +984,7 @@ bool ItemDatabase::loadFromGameXml(const FileName& identifier, wxString& error, bool ItemDatabase::loadMetaItem(pugi::xml_node node) { if(const pugi::xml_attribute attribute = node.attribute("id")) { - const uint16_t id = attribute.as_ushort(); + const uint16_t id = attribute.as_uint(); if(id == 0 || items[id]) { return false; } diff --git a/source/live_client.cpp b/source/live_client.cpp index c215ca25..bc732f2d 100644 --- a/source/live_client.cpp +++ b/source/live_client.cpp @@ -22,7 +22,6 @@ #include "live_action.h" #include "editor.h" -#include LiveClient::LiveClient() : LiveSocket(), readMessage(), queryNodeList(), currentOperation(), diff --git a/source/live_tab.cpp b/source/live_tab.cpp index fbfca398..c7adf39d 100644 --- a/source/live_tab.cpp +++ b/source/live_tab.cpp @@ -17,9 +17,6 @@ #include "main.h" -#include -#include - #include "live_tab.h" #include "live_socket.h" #include "live_peer.h" diff --git a/source/main.h b/source/main.h index 9ac54705..6b44e20c 100644 --- a/source/main.h +++ b/source/main.h @@ -79,9 +79,27 @@ _Ret_bytecap_(_Size) inline void* __CRTDECL operator new[](size_t _Size, const c #include #include #include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include // PugiXML -#include "ext/pugixml.hpp" +#include // Libarchive, for OTGZ #if OTGZ_SUPPORT > 0 @@ -124,6 +142,7 @@ _Ret_bytecap_(_Size) inline void* __CRTDECL operator new[](size_t _Size, const c #include #include #include +#include typedef std::vector StringVector; typedef wxFileName FileName; diff --git a/source/main_menubar.cpp b/source/main_menubar.cpp index 64dbe351..5f0e65fc 100644 --- a/source/main_menubar.cpp +++ b/source/main_menubar.cpp @@ -562,53 +562,54 @@ bool MainMenuBar::Load(const FileName& path, wxArrayString& warnings, wxString& const int count = 41; wxAcceleratorEntry entries[count]; // Edit - entries[0].Set(wxACCEL_CTRL, (int)'Z', MAIN_FRAME_MENU + MenuBar::UNDO); - entries[1].Set(wxACCEL_CTRL | wxACCEL_SHIFT, (int)'Z', MAIN_FRAME_MENU + MenuBar::REDO); - entries[2].Set(wxACCEL_CTRL, (int)'F', MAIN_FRAME_MENU + MenuBar::FIND_ITEM); - entries[3].Set(wxACCEL_CTRL | wxACCEL_SHIFT, (int)'F', MAIN_FRAME_MENU + MenuBar::REPLACE_ITEMS); - entries[4].Set(wxACCEL_NORMAL, (int)'A', MAIN_FRAME_MENU + MenuBar::AUTOMAGIC); - entries[5].Set(wxACCEL_CTRL, (int)'B', MAIN_FRAME_MENU + MenuBar::BORDERIZE_SELECTION); - entries[6].Set(wxACCEL_NORMAL, (int)'P', MAIN_FRAME_MENU + MenuBar::GOTO_PREVIOUS_POSITION); - entries[7].Set(wxACCEL_CTRL, (int)'G', MAIN_FRAME_MENU + MenuBar::GOTO_POSITION); - entries[8].Set(wxACCEL_NORMAL, (int)'J', MAIN_FRAME_MENU + MenuBar::JUMP_TO_BRUSH); - entries[9].Set(wxACCEL_CTRL, (int)'X', MAIN_FRAME_MENU + MenuBar::CUT); - entries[10].Set(wxACCEL_CTRL, (int)'C', MAIN_FRAME_MENU + MenuBar::COPY); - entries[11].Set(wxACCEL_CTRL, (int)'V', MAIN_FRAME_MENU + MenuBar::PASTE); - // View - entries[12].Set(wxACCEL_CTRL, (int)'=', MAIN_FRAME_MENU + MenuBar::ZOOM_IN); - entries[13].Set(wxACCEL_CTRL, (int)'-', MAIN_FRAME_MENU + MenuBar::ZOOM_OUT); - entries[14].Set(wxACCEL_CTRL, (int)'0', MAIN_FRAME_MENU + MenuBar::ZOOM_NORMAL); - entries[15].Set(wxACCEL_NORMAL, (int)'Q', MAIN_FRAME_MENU + MenuBar::SHOW_SHADE); - entries[16].Set(wxACCEL_CTRL, (int)'W', MAIN_FRAME_MENU + MenuBar::SHOW_ALL_FLOORS); - entries[17].Set(wxACCEL_NORMAL, (int)'Q', MAIN_FRAME_MENU + MenuBar::GHOST_ITEMS); - entries[18].Set(wxACCEL_CTRL, (int)'L', MAIN_FRAME_MENU + MenuBar::GHOST_HIGHER_FLOORS); - entries[19].Set(wxACCEL_SHIFT, (int)'I', MAIN_FRAME_MENU + MenuBar::SHOW_INGAME_BOX); - entries[20].Set(wxACCEL_SHIFT, (int)'G', MAIN_FRAME_MENU + MenuBar::SHOW_GRID); - entries[21].Set(wxACCEL_NORMAL, (int)'V', MAIN_FRAME_MENU + MenuBar::HIGHLIGHT_ITEMS); - entries[22].Set(wxACCEL_NORMAL, (int)'F', MAIN_FRAME_MENU + MenuBar::SHOW_MONSTERS); - entries[23].Set(wxACCEL_NORMAL, (int)'S', MAIN_FRAME_MENU + MenuBar::SHOW_SPAWNS_MONSTER); - entries[24].Set(wxACCEL_NORMAL, (int)'X', MAIN_FRAME_MENU + MenuBar::SHOW_NPCS); - entries[25].Set(wxACCEL_NORMAL, (int)'U', MAIN_FRAME_MENU + MenuBar::SHOW_SPAWNS_NPC); - entries[26].Set(wxACCEL_NORMAL, (int)'E', MAIN_FRAME_MENU + MenuBar::SHOW_SPECIAL); - entries[27].Set(wxACCEL_SHIFT, (int)'E', MAIN_FRAME_MENU + MenuBar::SHOW_AS_MINIMAP); - entries[28].Set(wxACCEL_CTRL, (int)'E', MAIN_FRAME_MENU + MenuBar::SHOW_ONLY_COLORS); - entries[29].Set(wxACCEL_CTRL, (int)'M', MAIN_FRAME_MENU + MenuBar::SHOW_ONLY_MODIFIED); - entries[30].Set(wxACCEL_CTRL, (int)'H', MAIN_FRAME_MENU + MenuBar::SHOW_HOUSES); - entries[31].Set(wxACCEL_NORMAL, (int)'O', MAIN_FRAME_MENU + MenuBar::SHOW_PATHING); - entries[32].Set(wxACCEL_NORMAL, (int)'Y', MAIN_FRAME_MENU + MenuBar::SHOW_TOOLTIPS); - entries[33].Set(wxACCEL_NORMAL, (int)'L', MAIN_FRAME_MENU + MenuBar::SHOW_PREVIEW); - entries[34].Set(wxACCEL_NORMAL, (int)'K', MAIN_FRAME_MENU + MenuBar::SHOW_WALL_HOOKS); - - // Window - entries[33].Set(wxACCEL_NORMAL, (int)'M', MAIN_FRAME_MENU + MenuBar::WIN_MINIMAP); - entries[34].Set(wxACCEL_NORMAL, (int)'T', MAIN_FRAME_MENU + MenuBar::SELECT_TERRAIN); - entries[35].Set(wxACCEL_NORMAL, (int)'D', MAIN_FRAME_MENU + MenuBar::SELECT_DOODAD); - entries[36].Set(wxACCEL_NORMAL, (int)'I', MAIN_FRAME_MENU + MenuBar::SELECT_ITEM); - entries[37].Set(wxACCEL_NORMAL, (int)'H', MAIN_FRAME_MENU + MenuBar::SELECT_HOUSE); - entries[38].Set(wxACCEL_NORMAL, (int)'C', MAIN_FRAME_MENU + MenuBar::SELECT_MONSTER); - entries[39].Set(wxACCEL_NORMAL, (int)'N', MAIN_FRAME_MENU + MenuBar::SELECT_NPC); - entries[40].Set(wxACCEL_NORMAL, (int)'W', MAIN_FRAME_MENU + MenuBar::SELECT_WAYPOINT); - entries[41].Set(wxACCEL_NORMAL, (int)'R', MAIN_FRAME_MENU + MenuBar::SELECT_RAW); + entries[0].Set(wxACCEL_CTRL, (int)'Z', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::UNDO)); + entries[1].Set(wxACCEL_CTRL | wxACCEL_SHIFT, (int)'Z', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::REDO)); + entries[2].Set(wxACCEL_CTRL, (int)'F', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::FIND_ITEM)); + entries[3].Set(wxACCEL_CTRL | wxACCEL_SHIFT, (int)'F', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::REPLACE_ITEMS)); + entries[4].Set(wxACCEL_NORMAL, (int)'A', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::AUTOMAGIC)); + entries[5].Set(wxACCEL_CTRL, (int)'B', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::BORDERIZE_SELECTION)); + entries[6].Set(wxACCEL_NORMAL, (int)'P', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::GOTO_PREVIOUS_POSITION)); + entries[7].Set(wxACCEL_CTRL, (int)'G', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::GOTO_POSITION)); + entries[8].Set(wxACCEL_NORMAL, (int)'J', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::JUMP_TO_BRUSH)); + entries[9].Set(wxACCEL_CTRL, (int)'X', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::CUT)); + entries[10].Set(wxACCEL_CTRL, (int)'C', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::COPY)); + entries[11].Set(wxACCEL_CTRL, (int)'V', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::PASTE)); + + // View + entries[12].Set(wxACCEL_CTRL, (int)'=', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::ZOOM_IN)); + entries[13].Set(wxACCEL_CTRL, (int)'-', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::ZOOM_OUT)); + entries[14].Set(wxACCEL_CTRL, (int)'0', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::ZOOM_NORMAL)); + entries[15].Set(wxACCEL_NORMAL, (int)'Q', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_SHADE)); + entries[16].Set(wxACCEL_CTRL, (int)'W', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_ALL_FLOORS)); + entries[17].Set(wxACCEL_NORMAL, (int)'Q', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::GHOST_ITEMS)); + entries[18].Set(wxACCEL_CTRL, (int)'L', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::GHOST_HIGHER_FLOORS)); + entries[19].Set(wxACCEL_SHIFT, (int)'I', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_INGAME_BOX)); + entries[20].Set(wxACCEL_SHIFT, (int)'G', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_GRID)); + entries[21].Set(wxACCEL_NORMAL, (int)'V', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::HIGHLIGHT_ITEMS)); + entries[22].Set(wxACCEL_NORMAL, (int)'F', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_MONSTERS)); + entries[23].Set(wxACCEL_NORMAL, (int)'S', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_SPAWNS_MONSTER)); + entries[24].Set(wxACCEL_NORMAL, (int)'X', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_NPCS)); + entries[25].Set(wxACCEL_NORMAL, (int)'U', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_SPAWNS_NPC)); + entries[26].Set(wxACCEL_NORMAL, (int)'E', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_SPECIAL)); + entries[27].Set(wxACCEL_SHIFT, (int)'E', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_AS_MINIMAP)); + entries[28].Set(wxACCEL_CTRL, (int)'E', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_ONLY_COLORS)); + entries[29].Set(wxACCEL_CTRL, (int)'M', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_ONLY_MODIFIED)); + entries[30].Set(wxACCEL_CTRL, (int)'H', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_HOUSES)); + entries[31].Set(wxACCEL_NORMAL, (int)'O', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_PATHING)); + entries[32].Set(wxACCEL_NORMAL, (int)'Y', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_TOOLTIPS)); + entries[33].Set(wxACCEL_NORMAL, (int)'L', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_PREVIEW)); + entries[34].Set(wxACCEL_NORMAL, (int)'K', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SHOW_WALL_HOOKS)); + + // Window + entries[33].Set(wxACCEL_NORMAL, (int)'M', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::WIN_MINIMAP)); + entries[34].Set(wxACCEL_NORMAL, (int)'T', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SELECT_TERRAIN)); + entries[35].Set(wxACCEL_NORMAL, (int)'D', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SELECT_DOODAD)); + entries[36].Set(wxACCEL_NORMAL, (int)'I', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SELECT_ITEM)); + entries[37].Set(wxACCEL_NORMAL, (int)'H', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SELECT_HOUSE)); + entries[38].Set(wxACCEL_NORMAL, (int)'C', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SELECT_MONSTER)); + entries[39].Set(wxACCEL_NORMAL, (int)'N', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SELECT_NPC)); + entries[40].Set(wxACCEL_NORMAL, (int)'W', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SELECT_WAYPOINT)); + entries[41].Set(wxACCEL_NORMAL, (int)'R', static_cast(MAIN_FRAME_MENU) + static_cast(MenuBar::SELECT_RAW)); wxAcceleratorTable accelerator(count, entries); frame->SetAcceleratorTable(accelerator); @@ -1749,7 +1750,7 @@ void MainMenuBar::OnMapStatistics(wxCommandEvent& WXUNUSED(event)) if(tile->spawnMonster) spawn_monster_count += 1; - + if(tile->spawnNpc) spawn_npc_count += 1; @@ -1843,7 +1844,7 @@ void MainMenuBar::OnMapStatistics(wxCommandEvent& WXUNUSED(event)) os << "\t\tTotal npc spawn count: " << spawn_npc_count << "\n"; if(monsters_per_spawn >= 0) os << "\t\tMean monsters per spawn: " << monsters_per_spawn << "\n"; - + if(npcs_per_spawn >= 0) os << "\t\tMean npcs per spawn: " << npcs_per_spawn << "\n"; diff --git a/source/main_toolbar.cpp b/source/main_toolbar.cpp index 299d7741..ddf3a9d3 100644 --- a/source/main_toolbar.cpp +++ b/source/main_toolbar.cpp @@ -24,9 +24,6 @@ #include "pngfiles.h" #include "artprovider.h" -#include -#include - const wxString MainToolBar::STANDARD_BAR_NAME = "standard_toolbar"; const wxString MainToolBar::BRUSHES_BAR_NAME = "brushes_toolbar"; const wxString MainToolBar::POSITION_BAR_NAME = "position_toolbar"; diff --git a/source/map.cpp b/source/map.cpp index e5f1ea21..ed8a253c 100644 --- a/source/map.cpp +++ b/source/map.cpp @@ -21,8 +21,6 @@ #include "map.h" -#include - Map::Map() : BaseMap(), width(512), height(512), diff --git a/source/map_display.cpp b/source/map_display.cpp index fd5eb1b4..69f81339 100644 --- a/source/map_display.cpp +++ b/source/map_display.cpp @@ -17,10 +17,6 @@ #include "main.h" -#include -#include -#include - #include "gui.h" #include "editor.h" #include "brush.h" diff --git a/source/materials.cpp b/source/materials.cpp index d153fc2f..22219b0c 100644 --- a/source/materials.cpp +++ b/source/materials.cpp @@ -17,8 +17,6 @@ #include "main.h" -#include - #include "editor.h" #include "items.h" #include "monsters.h" diff --git a/source/old_properties_window.cpp b/source/old_properties_window.cpp index 6de1b91e..ba7fccf4 100644 --- a/source/old_properties_window.cpp +++ b/source/old_properties_window.cpp @@ -17,8 +17,6 @@ #include "main.h" -#include - #include "tile.h" #include "item.h" #include "complexitem.h" diff --git a/source/palette_house.cpp b/source/palette_house.cpp index 61a640f9..d3c6f20e 100644 --- a/source/palette_house.cpp +++ b/source/palette_house.cpp @@ -466,6 +466,8 @@ EditHouseDialog::EditHouseDialog(wxWindow* parent, Map* map, House* house) : house_name = wxstr(house->name); house_id = i2ws(house->id); house_rent = i2ws(house->rent); + house_clientid = i2ws(house->clientid); + house_beds = i2ws(house->beds); // House options tmpsizer = newd wxStaticBoxSizer(wxHORIZONTAL, this, "Name"); @@ -482,6 +484,16 @@ EditHouseDialog::EditHouseDialog(wxWindow* parent, Map* map, House* house) : tmpsizer->Add(id_field); sizer->Add(tmpsizer, wxSizerFlags().Border(wxALL, 20)); + tmpsizer = newd wxStaticBoxSizer(wxHORIZONTAL, this, "Client ID"); + clientid_field = newd wxTextCtrl(this, wxID_ANY, "", wxDefaultPosition, wxSize(160,20), 0, wxTextValidator(wxFILTER_NUMERIC, &house_clientid)); + tmpsizer->Add(clientid_field); + sizer->Add(tmpsizer, wxSizerFlags().Border(wxALL, 20)); + + tmpsizer = newd wxStaticBoxSizer(wxHORIZONTAL, this, "Max beds"); + beds_field = newd wxTextCtrl(this, wxID_ANY, "", wxDefaultPosition, wxSize(160,20), 0, wxTextValidator(wxFILTER_NUMERIC, &house_beds)); + tmpsizer->Add(beds_field); + sizer->Add(tmpsizer, wxSizerFlags().Border(wxALL, 20)); + // House options guildhall_field = newd wxCheckBox(this, wxID_ANY, "Guildhall", wxDefaultPosition); @@ -509,11 +521,22 @@ void EditHouseDialog::OnClickOK(wxCommandEvent& WXUNUSED(event)) long new_house_rent; house_rent.ToLong(&new_house_rent); + long new_house_beds; + house_beds.ToLong(&new_house_beds); + + long new_house_clientid; + house_clientid.ToLong(&new_house_clientid); + if(new_house_rent < 0) { g_gui.PopupDialog(this, "Error", "House rent cannot be less than 0.", wxOK); return; } + if(new_house_beds < 0) { + g_gui.PopupDialog(this, "Error", "House beds cannot be less than 0.", wxOK); + return; + } + if(house_name.length() == 0) { g_gui.PopupDialog(this, "Error", "House name cannot be nil.", wxOK); return; @@ -536,6 +559,8 @@ void EditHouseDialog::OnClickOK(wxCommandEvent& WXUNUSED(event)) // Transfer to house what_house->name = nstr(house_name); what_house->rent = new_house_rent; + what_house->clientid = new_house_clientid; + what_house->beds = new_house_beds; what_house->guildhall = guildhall_field->GetValue(); EndModal(1); diff --git a/source/palette_house.h b/source/palette_house.h index c3831ec8..4fb3417d 100644 --- a/source/palette_house.h +++ b/source/palette_house.h @@ -101,11 +101,13 @@ class EditHouseDialog : public wxDialog Map* map; House* what_house; - wxString house_name, house_id, house_rent; + wxString house_name, house_id, house_rent, house_clientid, house_beds; wxTextCtrl* name_field; wxTextCtrl* id_field; wxTextCtrl* rent_field; + wxTextCtrl* clientid_field; + wxTextCtrl* beds_field; wxCheckBox* guildhall_field; DECLARE_EVENT_TABLE(); diff --git a/source/preferences.cpp b/source/preferences.cpp index 383adbc9..83d44e18 100644 --- a/source/preferences.cpp +++ b/source/preferences.cpp @@ -18,8 +18,6 @@ #include "main.h" -#include - #include "settings.h" #include "client_version.h" #include "editor.h" diff --git a/source/preferences.h b/source/preferences.h index 9a992598..dbe61200 100644 --- a/source/preferences.h +++ b/source/preferences.h @@ -20,9 +20,6 @@ #define RME_PREFERENCES_WINDOW_H_ #include "main.h" -#include -#include -#include class PreferencesWindow : public wxDialog { diff --git a/source/properties_window.cpp b/source/properties_window.cpp index 197fd9c3..ff0e395a 100644 --- a/source/properties_window.cpp +++ b/source/properties_window.cpp @@ -23,7 +23,6 @@ #include "complexitem.h" #include "container_properties_window.h" -#include BEGIN_EVENT_TABLE(PropertiesWindow, wxDialog) EVT_BUTTON(wxID_OK, PropertiesWindow::OnClickOK) diff --git a/source/settings.cpp b/source/settings.cpp index 6684ec0a..858aedde 100644 --- a/source/settings.cpp +++ b/source/settings.cpp @@ -21,15 +21,6 @@ #include "gui_ids.h" #include "client_version.h" -#include -#include -#include -#include -#include - -#include -#include - Settings g_settings; Settings::Settings() : store(Config::LAST) diff --git a/source/table_brush.cpp b/source/table_brush.cpp index 7ce2d65b..7532df5e 100644 --- a/source/table_brush.cpp +++ b/source/table_brush.cpp @@ -41,10 +41,10 @@ TableBrush::~TableBrush() bool TableBrush::load(pugi::xml_node node, wxArrayString& warnings) { if(const pugi::xml_attribute attribute = node.attribute("server_lookid")) - look_id = g_items.getItemType(attribute.as_ushort()).clientID; + look_id = g_items.getItemType(attribute.as_uint()).clientID; if(look_id == 0) { - look_id = node.attribute("lookid").as_ushort(); + look_id = node.attribute("lookid").as_uint(); } for(pugi::xml_node childNode = node.first_child(); childNode; childNode = childNode.next_sibling()) { @@ -83,7 +83,7 @@ bool TableBrush::load(pugi::xml_node node, wxArrayString& warnings) continue; } - uint16_t id = subChildNode.attribute("id").as_ushort(); + uint16_t id = subChildNode.attribute("id").as_uint(); if(id == 0) { warnings.push_back("Could not read id tag of item node\n"); break; diff --git a/source/tileset.cpp b/source/tileset.cpp index 2338cd5f..3cb659ed 100644 --- a/source/tileset.cpp +++ b/source/tileset.cpp @@ -208,7 +208,7 @@ void TilesetCategory::loadBrush(pugi::xml_node node, wxArrayString& warnings) std::string brushName = node.attribute("after").as_string(); if((attribute = node.attribute("afteritem"))) { - const ItemType& type = g_items.getItemType(attribute.as_ushort()); + const ItemType& type = g_items.getItemType(attribute.as_uint()); if(type.id != 0) { brushName = type.raw_brush ? type.raw_brush->getName() : std::string(); } @@ -242,10 +242,10 @@ void TilesetCategory::loadBrush(pugi::xml_node node, wxArrayString& warnings) if(!(attribute = node.attribute("fromid"))) { warnings.push_back("Couldn't read raw ids."); } - toId = node.attribute("toid").as_ushort(); + toId = node.attribute("toid").as_uint(); } - fromId = attribute.as_ushort(); + fromId = attribute.as_uint(); toId = std::max(fromId, toId); std::vector tempBrushVector; diff --git a/source/updater.cpp b/source/updater.cpp index d4f48ad4..42ef4afd 100644 --- a/source/updater.cpp +++ b/source/updater.cpp @@ -19,8 +19,6 @@ #ifdef _USE_UPDATER_ -#include - #include "updater.h" const wxEventType EVT_UPDATE_CHECK_FINISHED = wxNewEventType(); diff --git a/source/wall_brush.cpp b/source/wall_brush.cpp index 073b06b8..85fb463d 100644 --- a/source/wall_brush.cpp +++ b/source/wall_brush.cpp @@ -39,11 +39,11 @@ bool WallBrush::load(pugi::xml_node node, wxArrayString& warnings) { pugi::xml_attribute attribute; if((attribute = node.attribute("lookid"))) { - look_id = attribute.as_ushort(); + look_id = attribute.as_uint(); } if((attribute = node.attribute("server_lookid"))) { - look_id = g_items.getItemType(attribute.as_ushort()).clientID; + look_id = g_items.getItemType(attribute.as_uint()).clientID; } for(pugi::xml_node childNode = node.first_child(); childNode; childNode = childNode.next_sibling()) { @@ -100,7 +100,7 @@ bool WallBrush::load(pugi::xml_node node, wxArrayString& warnings) for(pugi::xml_node subChildNode = childNode.first_child(); subChildNode; subChildNode = subChildNode.next_sibling()) { const std::string& subChildName = as_lower_str(subChildNode.name()); if(subChildName == "item") { - uint16_t id = subChildNode.attribute("id").as_ushort(); + uint16_t id = subChildNode.attribute("id").as_uint(); if(id == 0) { warnings.push_back("Could not read id tag of item node\n"); break; @@ -127,7 +127,7 @@ bool WallBrush::load(pugi::xml_node node, wxArrayString& warnings) wall_items[alignment].items.push_back(wt); } else if(subChildName == "door") { - uint16_t id = subChildNode.attribute("id").as_ushort(); + uint16_t id = subChildNode.attribute("id").as_uint(); if(id == 0) { warnings.push_back("Could not read id tag of door node\n"); break; diff --git a/vcpkg.json b/vcpkg.json index f591714f..5439b620 100644 --- a/vcpkg.json +++ b/vcpkg.json @@ -1,13 +1,14 @@ { - "name": "remeres", - "version-string": "1.0.0", - "dependencies": [ - "asio", - "freeglut", - "nlohmann-json", - "fmt", - "wxwidgets", - "opengl" - ], - "builtin-baseline":"69efe9cc2df0015f0bb2d37d55acde4a75c9a25b" + "name": "remeres", + "version-string": "1.0.0", + "dependencies": [ + "asio", + "pugixml", + "freeglut", + "nlohmann-json", + "fmt", + "wxwidgets", + "opengl" + ], + "builtin-baseline": "4a600e9fea71bd7872080cbb716797e04d30e6d3" }