Mercurial > hg > CbC > CbC_llvm

comparison clang/lib/Lex/Preprocessor.cpp @ 198:cef006dc7fd5

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CurLexer vanish after EnterMacro finish
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 02 Jun 2021 23:09:47 +0900
parents af96f86c1b6d
children 5784c86f13b3
comparison
equal deleted inserted replaced
197:af96f86c1b6d 198:cef006dc7fd5
1433 addPPCallbacks(std::unique_ptr<PPCallbacks>(Record)); 1433 addPPCallbacks(std::unique_ptr<PPCallbacks>(Record));
1434 } 1434 }
1435 1435
1436 #ifndef noCbC 1436 #ifndef noCbC
1437 1437
1438 Token Preprocessor::ReadFromString(const char *src ) { 1438 Token Preprocessor::ReadFromString(const char *src , SourceLocation Loc) {
1439 // Push the ( "string" ) tokens into the token stream. 1439 // Push the ( "string" ) tokens into the token stream.
1440 Token StrTok,Result ; 1440 MacroInfo *MI = AllocateMacroInfo(Loc);
1441 std::string str(src); 1441 Token Tok,FirstTok,Result;
1442 CreateString(str, StrTok); 1442 bool Invalid = false;
1443 auto ToksCopy = std::make_unique<Token[]>(1); 1443 Lexer lx(CurLexer->getFileID(),getSourceManager().getBuffer(CurLexer->getFileID(), Loc, &Invalid),*this);
1444 ToksCopy[0] = StrTok; 1444 lx.InitLexer(src,src,src + strlen(src));
1445 EnterTokenStream(std::move(ToksCopy), 1, 1445 lx.Lex(Tok);
1446 /*DisableMacroExpansion*/ true, 1446 FirstTok = Tok;
1447 /*IsReinject*/ true); 1447 while (Tok.getKind() != tok::TokenKind::eof) {
1448 Lex(Result); 1448 MI->AddTokenToBody(Tok);
1449 lx.Lex(Tok);
1450 }
1451 EnterMacro(Result, Loc, MI , 0 );
1449 return Result; 1452 return Result;
1450 } 1453 }
1451 1454
1452 #endif 1455 #endif