lexIdentifier

lexIdentifier.cpp

/// lexIdentifier - Match [a-zA-Z_][a-zA-Z_$0-9]*
void Lexer::lexIdentifier() {
  const char *TokStart = CurPtr-1;
  CurPtr = TokStart;
  advanceIfValidStartOfIdentifier(CurPtr, BufferEnd);
  
  // Lex [a-zA-Z_$0-9[[:XID_Continue:]]]*
  while (advanceIfValidContinuationOfIdentifier(CurPtr, BufferEnd));
  tok Kind = kindOfIdentifier(StringRef(TokStart, CurPtr-TokStart));
  return formToken(Kind, TokStart);
}