fix: no-misleading-character-class
edge cases with granular errors
#17970
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Prerequisites checklist
What is the purpose of this pull request? (put an "X" next to an item)
[ ] Documentation update
[x] Bug fix (template)
[ ] New rule (template)
[ ] Changes an existing rule (template)
[ ] Add autofix to a rule
[ ] Add a CLI option
[ ] Add something to the core
[ ] Other, please explain:
Follow-up for #17515 (comment).
Tell us about your environment (
npx eslint --env-info
):main
What parser are you using (place an "X" next to just one item)?
[x]
Default (Espree)
[ ]
@typescript-eslint/parser
[ ]
@babel/eslint-parser
[ ]
vue-eslint-parser
[ ]
@angular-eslint/template-parser
[ ]
Other
Please show your full configuration:
Configuration
What did you do? Please include the actual source code causing the issue.
What did you expect to happen?
Two errors that underline one ZWJ sequence each.
What actually happened? Please include the actual, raw output from ESLint.
One error that underlines range from the start of the first till the end of the second sequence, including unrelated characters between.
What changes did you make? (Give an overview)
Refactored the code and fixed the problem with reporting granular errors in patterns with multiple ZWJ sequences.
Before this change:
After this change:
Is there anything you'd like reviewers to focus on?