lib/Lex/MacroArgs.cpp

48   MacroArgs *Result;
51     Result = (MacroArgs*)malloc(sizeof(MacroArgs) +
54     new (Result) MacroArgs(UnexpArgTokens.size(), VarargsElided);
56     Result = *ResultEnt;
58     *ResultEnt = Result->ArgCache;
59     Result->NumUnexpArgTokens = UnexpArgTokens.size();
60     Result->VarargsElided = VarargsElided;
66               const_cast<Token*>(Result->getUnexpArgument(0)));
68   return Result;
117   const Token *Result = Start;
119   for (; Arg; ++Result) {
120     assert(Result < Start+NumUnexpArgTokens && "Invalid arg #");
121     if (Result->is(tok::eof))
124   assert(Result < Start+NumUnexpArgTokens && "Invalid arg #");
125   return Result;
156   std::vector<Token> &Result = PreExpArgTokens[Arg];
157   if (!Result.empty()) return Result;
164   // Otherwise, we have to pre-expand this argument, populating Result.  To do
171   // Lex all of the macro-expanded tokens into Result.
173     Result.push_back(Token());
174     Token &Tok = Result.back();
176   } while (Result.back().isNot(tok::eof));
186   return Result;
206   SmallString<128> Result;
207   Result += "\"";
213       Result += ' ';
227         Result.append(Str.begin(), Str.end());
234       unsigned CurStrLen = Result.size();
235       Result.resize(CurStrLen+Tok.getLength());
236       const char *BufPtr = &Result[CurStrLen];
243         if (BufPtr != &Result[CurStrLen])
244           memcpy(&Result[CurStrLen], BufPtr, ActualTokLen);
248           Result.resize(CurStrLen+ActualTokLen);
255   if (Result.back() == '\\') {
258     unsigned FirstNonSlash = Result.size()-2;
260     while (Result[FirstNonSlash] == '\\')
262     if ((Result.size()-1-FirstNonSlash) & 1) {
265       Result.pop_back();  // remove one of the \'s.
268   Result += '"';
274     Result[0] = '\'';
275     Result[Result.size()-1] = '\'';
279     if (Result.size() == 3)
280       isBad = Result[1] == '\'';   // ''' is not legal. '\' already fixed above.
282       isBad = (Result.size() != 4 || Result[1] != '\\');  // Not '\x'
286       Result = "' '";  // Use something arbitrary, but legal.
290   PP.CreateString(Result, Tok,