Revision 8f939bcb63cdac8d46ec77e0822294ddfca7441c authored by Yipeng Huang on 08 September 2018, 19:53:11 UTC, committed by Yipeng Huang on 08 September 2018, 19:53:11 UTC
1 parent 6a6059a
scaffold.cpp
#include <iostream>
#include "llvm/Support/Host.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "clang/Frontend/DiagnosticOptions.h"
#include "clang/Frontend/TextDiagnosticPrinter.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Basic/TargetOptions.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/FileManager.h"
#include "clang/AST/ASTConsumer.h"
#include "clang/Parse/ParseAST.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/AST/ASTContext.h"
int main(int argc, char *argv[]) {
using clang::CompilerInstance;
using clang::TargetOptions;
using clang::TargetInfo;
using clang::FileEntry;
using clang::ASTConsumer;
using clang::DiagnosticOptions;
using clang::TextDiagnosticPrinter;
CompilerInstance CI;
DiagnosticOptions diagnosticOptions;
TextDiagnosticPrinter *pTextDiagnosticPrinter =
new TextDiagnosticPrinter(
llvm::outs(), diagnosticOptions, true);
CI.createDiagnostics(0, NULL, pTextDiagnosticPrinter);
TargetOptions targetOptions;
targetOptions.Triple = llvm::sys::getDefaultTargetTriple();
TargetInfo *pTargetInfo = TargetInfo::CreateTargetInfo(
CI.getDiagnostics(), targetOptions);
CI.setTarget(pTargetInfo);
CI.createFileManager();
CI.createSourceManager(CI.getFileManager());
CI.createPreprocessor();
CI.getPreprocessorOpts().UsePredefines = false;
ASTConsumer *astConsumer = new ASTConsumer();
CI.setASTConsumer(astConsumer);
CI.createASTContext();
CI.createSema(clang::TU_Complete, NULL);
const FileEntry *pFile = CI.getFileManager().getFile(argv[1]);
CI.getSourceManager().createMainFileID(pFile);
CI.getASTContext().BuiltinInfo.InitializeBuiltins(
CI.getPreprocessor().getIdentifierTable(), CI.getLangOpts());
CI.getDiagnosticClient().BeginSourceFile(
CI.getLangOpts(), &(CI.getPreprocessor()));
clang::ParseAST(CI.getSema());
CI.getDiagnosticClient().EndSourceFile();
return 0;
}
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