================
@@ -5072,7 +5072,38 @@ bool TokenAnnotator::spaceRequiredBefore(const
AnnotatedLine &Line,
Left.endsSequence(tok::greatergreater, tok::l_brace))) {
return false;
}
+ } else if (Style.isTableGen()) {
+ // Avoid to connect [ and {. [{ is start token of multiline string.
+ if (Left.is(tok::l_square) && Right.is(tok::l_brace))
+ return true;
+ if (Left.is(tok::r_brace) && Right.is(tok::r_square))
+ return true;
+ // Do not insert around colon in DAGArg and cond operator.
+ if (Right.is(TT_TableGenDAGArgListColon) ||
+ Left.is(TT_TableGenDAGArgListColon)) {
+ return false;
+ }
+ if (Right.is(TT_TableGenCondOperatorColon))
+ return false;
+ // Do not insert bang operators and consequent openers.
+ if (Right.isOneOf(tok::l_paren, tok::less) &&
+ Left.isOneOf(TT_TableGenBangOperator, TT_TableGenCondOperator)) {
+ return false;
+ }
+ // Trailing paste requires space before '{' or ':', the case in name
values.
+ // Not before ';', the case in normal values.
+ if (Left.is(TT_TableGenTrailingPasteOperator) &&
+ Right.isOneOf(tok::l_brace, tok::colon)) {
+ return true;
+ }
+ // Otherwise paste operator does not prefer space around.
+ if (Left.is(tok::hash) || Right.is(tok::hash))
+ return false;
+ // Sure not to connect after defining keywords.
+ if (Keywords.isTableGenDefinition(Left))
+ return true;
----------------
hnakamura5 wrote:
Returning true forces to insert space between Left and Right tokens.
https://github.com/llvm/llvm-project/pull/81611
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