================
@@ -804,6 +806,46 @@ void FormatTokenLexer::handleTableGenMultilineString() {
FirstLineText, MultiLineString->OriginalColumn, Style.TabWidth,
Encoding);
}
+void FormatTokenLexer::handleTableGenNumericLikeIdentifier() {
+ FormatToken *Tok = Tokens.back();
+ // TableGen identifiers can begin with digits. Such tokens are lexed as
+ // numeric_constant now.
+ if (Tok->isNot(tok::numeric_constant))
+ return;
+ StringRef Text = Tok->TokenText;
+ // Identifiers cannot begin with + or -.
+ if (Text.size() < 1 || Text[0] == '+' || Text[0] == '-')
+ return;
+ // The following check is based on llvm::TGLexer::LexToken.
+ if (isdigit(Text[0])) {
+ size_t I = 0;
+ char NextChar = (char)0;
+ // Identifiers in TalbleGen may begin with digits. Skip to first non-digit.
+ do {
+ NextChar = Text[I++];
+ } while (I < Text.size() && isdigit(NextChar));
+ // All the characters are digits.
+ if (I >= Text.size())
+ return;
----------------
hnakamura5 wrote:
Changed the algorithm as suggested .
https://github.com/llvm/llvm-project/pull/78571
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