Remove old tooling
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c20f540b47
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c2397e8e24
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cmake_minimum_required(VERSION 3.26.4)
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project(reman3_tooling)
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set(LLVM_PATH "" CACHE STRING "Path to the LLVM source tree")
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set(LLVM_ADD_PATH ${LLVM_PATH}/llvm)
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if(NOT EXISTS ${LLVM_ADD_PATH}/CMakeLists.txt)
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message(FATAL_ERROR "LLVM_PATH is invalid (${LLVM_PATH})")
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endif()
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set(BUILD_SHARED_LIBS OFF)
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set(LLVM_INCLUDE_UTILS OFF CACHE BOOL "" FORCE)
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set(LLVM_INCLUDE_RUNTIMES OFF CACHE BOOL "" FORCE)
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set(LLVM_BUILD_RUNTIME OFF CACHE BOOL "" FORCE)
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set(LLVM_INCLUDE_TESTS OFF CACHE BOOL "" FORCE)
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set(LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "" FORCE)
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set(LLVM_INCLUDE_DOCS OFF CACHE BOOL "" FORCE)
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set(LLVM_ENABLE_OCAMLDOC OFF CACHE BOOL "" FORCE)
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set(LLVM_ENABLE_BINDINGS OFF CACHE BOOL "" FORCE)
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set(LLVM_ENABLE_TELEMETRY OFF CACHE BOOL "" FORCE)
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set(LLVM_INCLUDE_BENCHMARKS OFF CACHE BOOL "" FORCE)
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set(LLVM_TARGETS_TO_BUILD "X86" CACHE STRING "" FORCE)
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set(LLVM_ENABLE_PROJECTS "clang" CACHE STRING "" FORCE)
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set(LLVM_BINARY_DIR ${CMAKE_BINARY_DIR}/external/llvm)
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add_subdirectory(${LLVM_ADD_PATH} ${LLVM_BINARY_DIR})
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add_subdirectory(../game_re/third_party/spdlog spdlog)
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# Add the clang tooling executable
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add_executable(clang_tool main.cpp)
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target_include_directories(clang_tool PRIVATE
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${LLVM_PATH}/llvm/include
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${LLVM_PATH}/clang/include
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${LLVM_BINARY_DIR}/include
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${LLVM_BINARY_DIR}/tools/clang/include
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)
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# Link against clang tooling libraries
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target_link_libraries(clang_tool
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clangTooling
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clangFrontend
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clangASTMatchers
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clangAST
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clangBasic
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clangSerialization
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clangDriver
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clangParse
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clangSema
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clangAnalysis
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clangEdit
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clangRewrite
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clangLex
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spdlog::spdlog
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)
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# Include LLVM/Clang headers
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target_include_directories(clang_tool PRIVATE
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${LLVM_INCLUDE_DIRS}
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${CLANG_INCLUDE_DIRS}
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)
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122
tooling/main.cpp
122
tooling/main.cpp
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#include "clang/AST/ASTConsumer.h"
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#include "clang/AST/RecursiveASTVisitor.h"
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#include "clang/Frontend/CompilerInstance.h"
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#include "clang/Frontend/FrontendAction.h"
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#include "clang/Tooling/CommonOptionsParser.h"
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#include "clang/Tooling/Tooling.h"
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#include "llvm/Support/CommandLine.h"
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#include <spdlog/spdlog.h>
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#include "clang/AST/ASTConcept.h"
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using namespace clang;
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using namespace clang::tooling;
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using namespace llvm;
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// Apply a custom category to all command-line options so that they are the
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// only ones displayed.
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static cl::OptionCategory MyToolCategory("my-tool options");
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// CommonOptionsParser declares HelpMessage with a description of the common
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// command-line options related to the compilation database and input files.
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// It's nice to have this help message in all tools.
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static cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage);
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// A help message for this specific tool can be added afterwards.
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static cl::extrahelp MoreHelp("\nMore help text...\n");
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class FunctionVisitor : public RecursiveASTVisitor<FunctionVisitor> {
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private:
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ASTContext *Context;
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public:
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explicit FunctionVisitor(ASTContext *Context) : Context(Context) {}
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bool VisitFunctionDecl(FunctionDecl *Declaration) {
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if (Declaration->hasBody()) {
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SourceManager &SM = Context->getSourceManager();
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SourceLocation Loc = Declaration->getLocation();
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if (SM.isInMainFile(Loc)) {
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std::string FuncName = Declaration->getNameInfo().getName().getAsString();
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unsigned Line = SM.getExpansionLineNumber(Loc);
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spdlog::info("Found function '{}' at line {}", FuncName, Line);
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// Count parameters
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unsigned ParamCount = Declaration->getNumParams();
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spdlog::debug(" - Function '{}' has {} parameters", FuncName, ParamCount);
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// Check if it's a main function
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if (FuncName == "main") {
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spdlog::warn("Found main function at line {}", Line);
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}
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}
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}
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return true;
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}
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bool VisitVarDecl(VarDecl *Declaration) {
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SourceManager &SM = Context->getSourceManager();
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SourceLocation Loc = Declaration->getLocation();
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if (SM.isInMainFile(Loc)) {
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std::string VarName = Declaration->getNameAsString();
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unsigned Line = SM.getExpansionLineNumber(Loc);
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spdlog::debug("Found variable '{}' at line {}", VarName, Line);
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}
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return true;
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}
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};
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class FunctionConsumer : public ASTConsumer {
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private:
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FunctionVisitor Visitor;
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public:
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explicit FunctionConsumer(ASTContext *Context) : Visitor(Context) {}
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void HandleTranslationUnit(ASTContext &Context) override {
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spdlog::info("Starting AST traversal...");
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Visitor.TraverseDecl(Context.getTranslationUnitDecl());
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spdlog::info("AST traversal completed");
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}
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};
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class FunctionAction : public ASTFrontendAction {
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public:
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std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &Compiler,
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StringRef InFile) override {
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spdlog::info("Processing file: {}", InFile.str());
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return std::make_unique<FunctionConsumer>(&Compiler.getASTContext());
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}
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};
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int main(int argc, const char **argv) {
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// Set up logging
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spdlog::set_level(spdlog::level::debug);
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spdlog::info("Starting clang tooling example");
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auto ExpectedParser = CommonOptionsParser::create(argc, argv, MyToolCategory);
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if (!ExpectedParser) {
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// Fail gracefully for unsupported options.
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llvm::errs() << ExpectedParser.takeError();
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return 1;
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}
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CommonOptionsParser &OptionsParser = ExpectedParser.get();
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ClangTool Tool(OptionsParser.getCompilations(),
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OptionsParser.getSourcePathList());
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spdlog::info("Running tool on {} source files",
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OptionsParser.getSourcePathList().size());
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int Result = Tool.run(newFrontendActionFactory<FunctionAction>().get());
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if (Result == 0) {
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spdlog::info("Tool completed successfully");
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} else {
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spdlog::error("Tool failed with exit code {}", Result);
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}
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return Result;
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}
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#include <iostream>
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int add(int a, int b) {
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return a + b;
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}
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void greet(const std::string& name) {
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std::cout << "Hello, " << name << "!" << std::endl;
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}
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int main() {
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int x = 5;
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int y = 10;
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int result = add(x, y);
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greet("World");
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std::cout << "Result: " << result << std::endl;
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return 0;
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}
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