Fix LaTeX regex incorrectly matching currency symbols ($20/月, $10/月) #26
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The LaTeX preprocessor regex was matching currency symbols like
$20/月and$10/月as LaTeX delimiters, breaking markdown tables containing pricing information.Changes
Two-pass processing
$$...$$) and bracket notation (\[...\],\(...\))$...$) with negative lookbehind/lookahead to prevent$$conflictsInline pattern with adjacency guards
Content validation
/,-,,) and CJK characters (\u4e00-\u9fff)|)^,_, or math operators with lettersExample
Before: Currency symbols incorrectly wrapped
After: Currency preserved, LaTeX still works
Original prompt
💬 We'd love your input! Share your thoughts on Copilot coding agent in our 2 minute survey.