init rust

remove brun mode
update docs

.gitignore

@@ -8,6 +8,7 @@
 build/
 out/
 bin/
+bison/
 cmake_third_party/
 Testing/
 CMakeFiles/
@@ -22,6 +23,9 @@ compile_commands.json
 #clangd缓存
 .cache/
 
+#for rust
+target/
+
 *.aps
 *.ctree
 *.cbp
@@ -36,6 +40,10 @@ testlog.log
 *.a
 *.exp
 *.pdb
+token.cpp
+parser.cpp
+parser.hpp
+location.hh
 
 # 单元测试中的临时输出文件
 *.out

CMakeLists.txt

@@ -13,13 +13,13 @@ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror")
 
 add_subdirectory("cmake_third_party/googletest")
-include_directories("cmake_third_party/googletest/googletest/include")
+include_directories("cmake_third_party/googletest/googletest/include", "include")
 
 add_library(language_module)
 target_sources(language_module
-        PUBLIC
-        FILE_SET CXX_MODULES FILES
-        language/language.cppm
+    PUBLIC
+    FILE_SET CXX_MODULES FILES
+    language/language.cppm
 )
 
 message("${LANGUAGE_SOURCES}")
@@ -42,9 +42,9 @@ message(${CPP_SOURCES})
 add_library(foo)
 
 target_sources(foo
-        PUBLIC
-        FILE_SET CXX_MODULES FILES
-        ${CPPMSOURCES}
+    PUBLIC
+    FILE_SET CXX_MODULES FILES
+    ${CPPMSOURCES}
 )
 
 add_executable(Trc ${CPP_SOURCES})
@@ -58,10 +58,10 @@ file(GLOB_RECURSE TEST_MODULE_SOURCES "tests/unittest/*.cppm")
 add_library(testmodulefiles)
 
 target_sources(testmodulefiles
-       PUBLIC
-       FILE_SET CXX_MODULES FILES
-       ${CPPMSOURCES}
-       ${TEST_MODULE_SOURCES}
+    PUBLIC
+    FILE_SET CXX_MODULES FILES
+    ${CPPMSOURCES}
+    ${TEST_MODULE_SOURCES}
 )
 
 add_executable(unittest
@@ -70,3 +70,12 @@ add_executable(unittest
 )
 target_compile_definitions(unittest PRIVATE "UNITTEST")
 target_link_libraries(unittest testmodulefiles language gtest)
+add_dependencies(Trc flex bison)
+add_dependencies(unittest flex bison)
+
+add_custom_target(flex
+    command flex -o ${PROJECT_SOURCE_DIR}/src/compiler/token.cpp ${PROJECT_SOURCE_DIR}/src/compiler/token.ll
+)
+add_custom_target(bison
+    command bison -o ${PROJECT_SOURCE_DIR}/src/compiler/parser.cpp ${PROJECT_SOURCE_DIR}/src/compiler/parser.yy
+)

README.md

@@ -10,6 +10,10 @@ Trc's syntax is easy,and have full toolchain.It is easy to learn modern c++ and
 
 Using c++ 20 standard and use module feature
 
+But here is a developing ```rust``` instance now!
+
+in directory ```rust```
+
 ## Goal
 
 #### as easy as Python

doc/developer/reference.md

@@ -0,0 +1,18 @@
+# Docs that developer had used
+
+Maybe these docs can help you develop this project more easily
+
+|name|
+|:---|
+|[Flex Docs](http://westes.github.io/flex/manual/)|
+|[Bison Docs](https://www.gnu.org/software/bison/manual/)|
+|[Compiler Test](https://gnuu.org/2009/09/18/writing-your-own-toy-compiler/)|
+
+|something maybe useful|
+|:---|
+|[Flexcpp](https://fbb-git.gitlab.io/flexcpp/manual/flexc++01.html#l3)|
+
+|Chinese reference|
+|:---|
+|[Basic Usage of flex and bison](https://blog.csdn.net/weixin_44007632/article/details/108666375)|
+

doc/use/use.md

@@ -1,7 +1,5 @@
 # Trc使用说明
 
-### 由于作者经常在更新项目时忘记更新文档，所以文档可能不会很完整，也许有不少的功能是只有从源码中才能发现的
-
 ### 1.编写基础和注意事项
 
     1.双引号等同于单引号
@@ -35,7 +33,7 @@
     例：import 'module1'
 
     2.退出程序：
-    exit()
+    exit(exit_code)
 
 ### 4.输入输出
 
@@ -60,24 +58,59 @@
     1.条件分支：
     if 条件表达式 {
         语句块
+    } else if 条件表达式 {
+
+    } else {
+
     }
 
     例如：
     if a == 1 {
         print(a)
+    } else {
+
     }
 
     2.条件循环：
+
+
     while 条件表达式 {
         语句块
+    } else {
+
     }
+
 
     3.function(函数)
-    定义:func xxx(a, b, n) {
+    定义
+
+    func xxx(a, b, n) {
 
     }
+
     调用：xxx()
 
+    4.异常处理语句
+
+
+    try {
+
+    } catch error {
+
+    } else {
+
+    } finally {
+
+    }
+
+
+    5.goto
+    例如：
+
+    label:
+    print(90)
+    goto label
+
 ### 6.逻辑运算符
 
     1.==     相等
@@ -99,7 +132,6 @@
     5.%      模运算
     6.**     乘方
     7.//     整除
-    注：当运算符两边数据类型不相同时，会以左边的数据类型为准进行类型强制转化
     除法/是浮点型除法，需要整数除法请使用整除//
 
 ### 8.类型强制转换