diff options
Diffstat (limited to 'utils/TableGen/TGLexer.cpp')
-rw-r--r-- | utils/TableGen/TGLexer.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/utils/TableGen/TGLexer.cpp b/utils/TableGen/TGLexer.cpp index f2ea7a1..8eb219b 100644 --- a/utils/TableGen/TGLexer.cpp +++ b/utils/TableGen/TGLexer.cpp @@ -98,7 +98,7 @@ tgtok::TokKind TGLexer::LexToken() { switch (CurChar) { default: // Handle letters: [a-zA-Z_] - if (isalpha(CurChar) || CurChar == '_') + if (isalpha(CurChar) || CurChar == '_' || CurChar == '#') return LexIdentifier(); // Unknown character, emit an error. @@ -220,8 +220,20 @@ tgtok::TokKind TGLexer::LexIdentifier() { const char *IdentStart = TokStart; // Match the rest of the identifier regex: [0-9a-zA-Z_]* - while (isalpha(*CurPtr) || isdigit(*CurPtr) || *CurPtr == '_') - ++CurPtr; + while (isalpha(*CurPtr) || isdigit(*CurPtr) || *CurPtr == '_' + || *CurPtr == '#') { + // If this contains a '#', make sure it's value + if (*CurPtr == '#') { + if (strncmp(CurPtr, "#NAME#", 6) != 0) { + return tgtok::Error; + } + CurPtr += 6; + } + else { + ++CurPtr; + } + } + // Check to see if this identifier is a keyword. unsigned Len = CurPtr-IdentStart; |