diff options
Diffstat (limited to 'crates/shirabe/src/util')
| -rw-r--r-- | crates/shirabe/src/util/platform.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crates/shirabe/src/util/platform.rs b/crates/shirabe/src/util/platform.rs index f45294d5..4336de53 100644 --- a/crates/shirabe/src/util/platform.rs +++ b/crates/shirabe/src/util/platform.rs @@ -95,12 +95,14 @@ impl Platform { // Regex pattern compatibility: // The original pattern uses a conditional subpattern to make the trailing `%` required // only for the `%VAR%` form. The Rust regex crate does not support conditionals, so the - // two forms are written as an explicit alternation: `$VAR` or `%VAR%`. + // two forms are written as an explicit alternation: `$VAR` or `%VAR%`. The branch that did + // not participate is reported as an empty string, which `\w+` can never capture. Preg::replace_callback( php_regex!(r"#^(?:\$(?P<dvar>\w+)|%(?P<pvar>\w+)%)(?P<path>.*)#"), |matches: &indexmap::IndexMap<CaptureKey, String>| -> String { let var = matches .get(&CaptureKey::ByName("dvar".to_string())) + .filter(|dvar| !dvar.is_empty()) .or_else(|| matches.get(&CaptureKey::ByName("pvar".to_string()))) .map(|s| s.as_str()) .unwrap_or(""); |