User:ArrowHead294/Regex snippets: Difference between revisions
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| Line 11: | Line 11: | ||
| Match a number | | Match a number | ||
|- | |- | ||
| <code><nowiki>(?<!(< | | <code><nowiki>(?<!(<\/\w+>[^\n]*)|\{|\})(?<=\n)(\||!)\s*(?!-|<\/\w+>|\{|\})</nowiki></code> | ||
| <code><nowiki>\1 </nowiki></code> | | <code><nowiki>\1 </nowiki></code> | ||
| Space out pipe characters and header separators in tables (one cell per line)* | | Space out pipe characters and header separators in tables (one cell per line)* | ||
|- | |- | ||
| <code><nowiki>(?<!(?:< | | <code><nowiki>(?<!(?:<\/\w+>[^\n]*(?=<\/\w+>)|\{|\}))[^\S\r\n]*(\|\|\|?|!!!?)[^\S\r\n]*(?!-|[^\n]*<\/\w+>(?=<\/\w+>)|\{|\})</nowiki></code> | ||
| <code><nowiki> \1 </nowiki></code> | | <code><nowiki> \1 </nowiki></code> | ||
| Space out pipe characters and header separators in tables (entire row per line)* | | Space out pipe characters and header separators in tables (entire row per line)* | ||
|} | |} | ||
<nowiki />* Requires support for variable-length lookaheads and lookbehinds | <nowiki />* Requires support for variable-length lookaheads and lookbehinds | ||
Revision as of 15:19, 4 December 2024
These are some regular expressions I use for formatting purposes:
| Pattern | Replace by | Purpose |
|---|---|---|
^(?:\+|-|\x{2212})?(?:(?:\d{1,3}?(?:\,\d{3})*|\d+)\.?\d*|\d*\.?\d+)(?:[Ee][+-]?\d+)?$
|
N/A | Match a number |
(?<!(<\/\w+>[^\n]*)|\{|\})(?<=\n)(\||!)\s*(?!-|<\/\w+>|\{|\})
|
\1
|
Space out pipe characters and header separators in tables (one cell per line)* |
(?<!(?:<\/\w+>[^\n]*(?=<\/\w+>)|\{|\}))[^\S\r\n]*(\|\|\|?|!!!?)[^\S\r\n]*(?!-|[^\n]*<\/\w+>(?=<\/\w+>)|\{|\})
|
\1
|
Space out pipe characters and header separators in tables (entire row per line)* |
* Requires support for variable-length lookaheads and lookbehinds