refactor(pcre): drop Result from Preg method return types

The Preg methods panic on PCRE failure (per the file header rationale),
so their anyhow::Result wrappers never carried an Err.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/crates/shirabe-class-map-generator/src/php_file_parser.rs b/crates/shirabe-class-map-generator/src/php_file_parser.rs
index a086d78..323ca05 100644
--- a/crates/shirabe-class-map-generator/src/php_file_parser.rs
+++ b/crates/shirabe-class-map-generator/src/php_file_parser.rs
@@ -68,7 +68,7 @@ impl PhpFileParser {
 
         // return early if there is no chance of matching anything in this file
         let pattern = format!("{{\\b(?:class|interface|trait{})\\s}}i", extra_types);
-        let max_matches = Preg::match_all(&pattern, &contents)?;
+        let max_matches = Preg::match_all(&pattern, &contents);
         if max_matches == 0 {
             return Ok(vec![]);
         }
@@ -86,7 +86,7 @@ impl PhpFileParser {
             et = extra_types
         );
         let mut matches: IndexMap<_, _> = IndexMap::new();
-        Preg::match_all3(&pattern2, &contents, Some(&mut matches))?;
+        Preg::match_all3(&pattern2, &contents, Some(&mut matches));
 
         let mut classes = vec![];
         let mut namespace = String::new();