prepare release

third_party/catch/.bazelrc

@@ -0,0 +1,11 @@
+build --enable_platform_specific_config
+
+build:gcc9 --cxxopt=-std=c++2a
+build:gcc11 --cxxopt=-std=c++2a
+build:clang13 --cxxopt=-std=c++17
+build:vs2019 --cxxopt=/std:c++17
+build:vs2022 --cxxopt=/std:c++17
+
+build:windows --config=vs2022
+build:linux --config=gcc11
+build:macos --cxxopt=-std=c++2b

third_party/catch/.clang-format

@@ -0,0 +1,45 @@
+---
+Language: Cpp
+Standard: c++14
+
+# Note that we cannot use IncludeIsMainRegex functionality, because it
+# does not support includes in angle brackets (<>)
+SortIncludes: true
+IncludeBlocks: Regroup
+IncludeCategories:
+  - Regex: <catch2/.*\.hpp>
+    Priority: 1
+  - Regex: <.*/.*\.hpp>
+    Priority: 2
+  - Regex: <.*>
+    Priority: 3
+
+AllowShortBlocksOnASingleLine: Always
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: WithoutElse
+AllowShortLambdasOnASingleLine: Inline
+
+AccessModifierOffset: "-4"
+AlignEscapedNewlines: Left
+AllowAllConstructorInitializersOnNextLine: "true"
+BinPackArguments: "false"
+BinPackParameters: "false"
+BreakConstructorInitializers: AfterColon
+ConstructorInitializerAllOnOneLineOrOnePerLine: "true"
+DerivePointerAlignment: "false"
+FixNamespaceComments: "true"
+IndentCaseLabels: "false"
+IndentPPDirectives: AfterHash
+IndentWidth: "4"
+NamespaceIndentation: All
+PointerAlignment: Left
+SpaceBeforeCtorInitializerColon: "false"
+SpaceInEmptyParentheses: "false"
+SpacesInParentheses: "true"
+TabWidth: "4"
+UseTab: Never
+AlwaysBreakTemplateDeclarations: Yes
+SpaceAfterTemplateKeyword: true
+SortUsingDeclarations: true
+ReflowComments: true

third_party/catch/.conan/build.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+import re
+from cpt.packager import ConanMultiPackager
+from cpt.ci_manager import CIManager
+from cpt.printer import Printer
+
+
+class BuilderSettings(object):
+    @property
+    def username(self):
+        """ Set catchorg as package's owner
+        """
+        return os.getenv("CONAN_USERNAME", "catchorg")
+
+    @property
+    def login_username(self):
+        """ Set Bintray login username
+        """
+        return os.getenv("CONAN_LOGIN_USERNAME", "horenmar")
+
+    @property
+    def upload(self):
+        """ Set Catch2 repository to be used on upload.
+            The upload server address could be customized by env var
+            CONAN_UPLOAD. If not defined, the method will check the branch name.
+            Only devel or CONAN_STABLE_BRANCH_PATTERN will be accepted.
+            The devel branch will be pushed to testing channel, because it does
+            not match the stable pattern. Otherwise it will upload to stable
+            channel.
+        """
+        return os.getenv("CONAN_UPLOAD", "https://api.bintray.com/conan/catchorg/catch2")
+
+    @property
+    def upload_only_when_stable(self):
+        """ Force to upload when running over tag branch
+        """
+        return os.getenv("CONAN_UPLOAD_ONLY_WHEN_STABLE", "True").lower() in ["true", "1", "yes"]
+
+    @property
+    def stable_branch_pattern(self):
+        """ Only upload the package the branch name is like a tag
+        """
+        return os.getenv("CONAN_STABLE_BRANCH_PATTERN", r"v\d+\.\d+\.\d+")
+
+    @property
+    def reference(self):
+        """ Read project version from branch create Conan reference
+        """
+        return os.getenv("CONAN_REFERENCE", "catch2/{}".format(self._version))
+
+    @property
+    def channel(self):
+        """ Default Conan package channel when not stable
+        """
+        return os.getenv("CONAN_CHANNEL", "testing")
+
+    @property
+    def _version(self):
+        """ Get version name from cmake file
+        """
+        pattern = re.compile(r"project\(Catch2 LANGUAGES CXX VERSION (\d+\.\d+\.\d+)\)")
+        version = "latest"
+        with open("CMakeLists.txt") as file:
+            for line in file:
+                result = pattern.search(line)
+                if result:
+                    version = result.group(1)
+        return version
+
+    @property
+    def _branch(self):
+        """ Get branch name from CI manager
+        """
+        printer = Printer(None)
+        ci_manager = CIManager(printer)
+        return ci_manager.get_branch()
+
+
+if __name__ == "__main__":
+    settings = BuilderSettings()
+    builder = ConanMultiPackager(
+        reference=settings.reference,
+        channel=settings.channel,
+        upload=settings.upload,
+        upload_only_when_stable=False,
+        stable_branch_pattern=settings.stable_branch_pattern,
+        login_username=settings.login_username,
+        username=settings.username,
+        test_folder=os.path.join(".conan", "test_package"))
+    builder.add()
+    builder.run()

third_party/catch/.conan/test_package/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required(VERSION 3.2.0)
+project(test_package CXX)
+
+include("${CMAKE_BINARY_DIR}/conanbuildinfo.cmake")
+conan_basic_setup()
+
+find_package(Catch2 REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+
+target_link_libraries(${PROJECT_NAME} Catch2::Catch2WithMain)
+set_target_properties(${PROJECT_NAME} PROPERTIES CXX_STANDARD 14)

third_party/catch/.conan/test_package/conanfile.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from conans import ConanFile, CMake
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake_find_package_multi", "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        assert os.path.isfile(os.path.join(
+            self.deps_cpp_info["catch2"].rootpath, "licenses", "LICENSE.txt"))
+        bin_path = os.path.join("bin", "test_package")
+        self.run("%s -s" % bin_path, run_environment=True)

third_party/catch/.conan/test_package/test_package.cpp

@@ -0,0 +1,13 @@
+#include <catch2/catch_test_macros.hpp>
+
+int Factorial( int number ) {
+    return number <= 1 ? 1 : Factorial( number - 1 ) * number;
+}
+
+TEST_CASE( "Factorial Tests", "[single-file]" ) {
+    REQUIRE( Factorial(0) == 1 );
+    REQUIRE( Factorial(1) == 1 );
+    REQUIRE( Factorial(2) == 2 );
+    REQUIRE( Factorial(3) == 6 );
+    REQUIRE( Factorial(10) == 3628800 );
+}

third_party/catch/.gitattributes

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+# This sets the default behaviour, overriding core.autocrlf
+* text=auto
+
+# All source files should have unix line-endings in the repository,
+# but convert to native line-endings on checkout
+*.cpp text
+*.h text
+*.hpp text
+
+# Windows specific files should retain windows line-endings
+*.sln text eol=crlf
+
+# Keep executable scripts with LFs so they can be run after being
+# checked out on Windows
+*.py text eol=lf
+
+
+# Keep the single include header with LFs to make sure it is uploaded,
+# hashed etc with LF
+single_include/**/*.hpp eol=lf
+# Also keep the LICENCE file with LFs for the same reason
+LICENCE.txt eol=lf

third_party/catch/.gitignore

@@ -0,0 +1,37 @@
+*.build
+!meson.build
+*.pbxuser
+*.mode1v3
+*.ncb
+*.suo
+Debug
+Release
+*.user
+*.xcuserstate
+.DS_Store
+xcuserdata
+CatchSelfTest.xcscheme
+Breakpoints.xcbkptlist
+UpgradeLog.XML
+Resources/DWARF
+projects/Generated
+*.pyc
+DerivedData
+*.xccheckout
+Build
+.idea
+.vs
+.vscode
+cmake-build-*
+benchmark-dir
+.conan/test_package/build
+bazel-*
+build-fuzzers
+debug-build
+.vscode
+msvc-sln*
+# Currently we use Doxygen for dep graphs and the full docs are only slowly
+# being filled in, so we definitely do not want git to deal with the docs.
+docs/doxygen
+*.cache
+compile_commands.json