================
@@ -149,6 +149,63 @@ class TextTokenRetokenizer {
addToken();
}
+ /// Check if this line starts with @par or \par
+ bool startsWithParCommand() {
+ unsigned Offset = 1;
+
+ /// Skip all whitespace characters at the beginning.
+ /// This needs to backtrack because Pos has already advanced past the
+ /// actual \par or @par command by the time this function is called.
+ while (isWhitespace(*(Pos.BufferPtr - Offset)))
+ Offset++;
----------------
AaronBallman wrote:
Rather than backtracking, can't we still do a peek ahead? e.g., once we've seen
`@par`, we can do a peek to see if the next token is a newline or not (or do a
scan through the buffer to see if there is a non-whitespace character or only
whitespace ending with a newline/eof)?
https://github.com/llvm/llvm-project/pull/91100
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