diff options
Diffstat (limited to 'crates/shirabe-class-map-generator/src/php_file_cleaner.rs')
| -rw-r--r-- | crates/shirabe-class-map-generator/src/php_file_cleaner.rs | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/crates/shirabe-class-map-generator/src/php_file_cleaner.rs b/crates/shirabe-class-map-generator/src/php_file_cleaner.rs index 2b97d34..22e37a9 100644 --- a/crates/shirabe-class-map-generator/src/php_file_cleaner.rs +++ b/crates/shirabe-class-map-generator/src/php_file_cleaner.rs @@ -34,8 +34,18 @@ impl PhpFileCleaner { TypeConfigEntry { name: r#type.clone(), length: r#type.len(), + // Regex pattern compatibility: + // PHP uses `.\b(?<![$:>])<type>` anchored (`A`): it consumes the single char + // before the keyword (`.`), requires a word boundary there (`\b`) and forbids + // that char being `$`, `:` or `>`. The `regex` crate has no look-behind, so the + // consumed char plus both guards collapse into one negated class + // `[^a-zA-Z0-9_$:>]` (the `\w` set reproducing `\b`, plus the three operators). + // The possessive quantifiers (`++`, `*+`) are performance-only and become plain + // `+`/`*`. The leftmost-match semantics of `captures_at(.., offset)` stand in for + // the dropped `A` (anchored) modifier, since the keyword is known to sit exactly + // one char past the search offset. pattern: format!( - "{{.\\b(?<![$:>]){}\\s++[a-zA-Z_\\x7f-\\xff:][a-zA-Z0-9_\\x7f-\\xff:\\-]*+}}Ais", + "{{[^a-zA-Z0-9_$:>]{}\\s+[a-zA-Z_\\x7f-\\xff:][a-zA-Z0-9_\\x7f-\\xff:\\-]*}}is", r#type ), }, |