llvm-project/clang/lib/Frontend/ExtractAPIConsumer.cpp

33 lines
835 B
C++

#include "clang/AST/ASTConsumer.h"
#include "clang/AST/RecursiveASTVisitor.h"
#include "clang/Frontend/ASTConsumers.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/FrontendActions.h"
using namespace clang;
namespace {
class ExtractAPIVisitor : public RecursiveASTVisitor<ExtractAPIVisitor> {
public:
bool VisitNamedDecl(NamedDecl *Decl) {
llvm::outs() << Decl->getName() << "\n";
return true;
}
};
class ExtractAPIConsumer : public ASTConsumer {
public:
void HandleTranslationUnit(ASTContext &Context) override {
Visitor.TraverseDecl(Context.getTranslationUnitDecl());
}
private:
ExtractAPIVisitor Visitor;
};
} // namespace
std::unique_ptr<ASTConsumer>
ExtractAPIAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
return std::make_unique<ExtractAPIConsumer>();
}