Mercurial > hg > CbC > CbC_llvm

comparison clang/lib/Lex/Preprocessor.cpp @ 209:dd44ba33042e

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merged...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:36:09 +0900
parents 2e18cbf3894f b7591485f4cd
children 50b3abffaea6
comparison
equal deleted inserted replaced
208:874d1390268d 209:dd44ba33042e
144 Ident___exception_code = Ident___abnormal_termination = nullptr; 144 Ident___exception_code = Ident___abnormal_termination = nullptr;
145 Ident_GetExceptionInfo = Ident_GetExceptionCode = nullptr; 145 Ident_GetExceptionInfo = Ident_GetExceptionCode = nullptr;
146 Ident_AbnormalTermination = nullptr; 146 Ident_AbnormalTermination = nullptr;
147 } 147 }
148 148
149
149 // If using a PCH where a #pragma hdrstop is expected, start skipping tokens. 150 // If using a PCH where a #pragma hdrstop is expected, start skipping tokens.
150 if (usingPCHWithPragmaHdrStop()) 151 if (usingPCHWithPragmaHdrStop())
151 SkippingUntilPragmaHdrStop = true; 152 SkippingUntilPragmaHdrStop = true;
152 153
153 // If using a PCH with a through header, start skipping tokens. 154 // If using a PCH with a through header, start skipping tokens.
154 if (!this->PPOpts->PCHThroughHeader.empty() && 155 if (!this->PPOpts->PCHThroughHeader.empty() &&
155 !this->PPOpts->ImplicitPCHInclude.empty()) 156 !this->PPOpts->ImplicitPCHInclude.empty())
156 SkippingUntilPCHThroughHeader = true; 157 SkippingUntilPCHThroughHeader = true;
158
159 #ifndef noCbC
160 SavedDepth = 0;
161 SavedTokenFlag = false;
162 #endif
157 163
158 if (this->PPOpts->GeneratePreamble) 164 if (this->PPOpts->GeneratePreamble)
159 PreambleConditionalStack.startRecording(); 165 PreambleConditionalStack.startRecording();
160 166
161 ExcludedConditionalDirectiveSkipMappings = 167 ExcludedConditionalDirectiveSkipMappings =
889 // We loop here until a lex function returns a token; this avoids recursion. 895 // We loop here until a lex function returns a token; this avoids recursion.
890 bool ReturnedToken; 896 bool ReturnedToken;
891 do { 897 do {
892 switch (CurLexerKind) { 898 switch (CurLexerKind) {
893 case CLK_Lexer: 899 case CLK_Lexer:
900 #ifndef noCbC
901 ReturnedToken = CurLexer->Lex(Result, ProtoParsing);
902 #else
894 ReturnedToken = CurLexer->Lex(Result); 903 ReturnedToken = CurLexer->Lex(Result);
904 #endif
895 break; 905 break;
896 case CLK_TokenLexer: 906 case CLK_TokenLexer:
897 ReturnedToken = CurTokenLexer->Lex(Result); 907 ReturnedToken = CurTokenLexer->Lex(Result);
898 break; 908 break;
899 case CLK_CachingLexer: 909 case CLK_CachingLexer:
1420 return; 1430 return;
1421 1431
1422 Record = new PreprocessingRecord(getSourceManager()); 1432 Record = new PreprocessingRecord(getSourceManager());
1423 addPPCallbacks(std::unique_ptr<PPCallbacks>(Record)); 1433 addPPCallbacks(std::unique_ptr<PPCallbacks>(Record));
1424 } 1434 }
1435
1436 #ifndef noCbC
1437
1438 Token Preprocessor::ReadFromString(const char *src , SourceLocation Loc) {
1439 // Push the ( "string" ) tokens into the token stream.
1440 MacroInfo *MI = AllocateMacroInfo(Loc);
1441 Token Tok;
1442 bool Invalid = false;
1443 std::unique_ptr<Lexer> lx(new Lexer(CurLexer->getFileID(),getSourceManager().getBuffer(CurLexer->getFileID(), Loc, &Invalid),*this));
1444 lx->InitLexer(src,src,src + strlen(src));
1445 lx->Lex(Tok);
1446 CurLexer.swap(lx);
1447 int i = 0;
1448 while (Tok.getKind() != tok::TokenKind::eof) {
1449 Tok.setLocation(Loc);
1450 MI->AddTokenToBody(Tok);
1451 Lex(Tok); i++;
1452 }
1453 Tok.setLocation(Loc);
1454 MI->AddTokenToBody(Tok); i++;
1455 MI->DefinitionLength = i;
1456 CurLexer = std::move(lx);
1457 CurPPLexer = CurLexer.get();
1458 EnterMacro(Tok, Loc, MI , 0 );
1459 CurTokenLexer->MacroDefLength = i;
1460 return Tok;
1461 }
1462
1463 #endif