globset: add GlobMatcher::glob

This exposes the underlying `Glob` used to compile the matcher. This can
be useful for wrapping up the glob matcher in other types.

Closes #1454

1 files changed, 5 insertions, 0 deletions

diff --git a/globset/src/glob.rs b/globset/src/glob.rs
index eccfb2d3..e327d998 100644
--- a/globset/src/glob.rs
+++ b/globset/src/glob.rs
@@ -122,6 +122,11 @@ impl GlobMatcher {
     pub fn is_match_candidate(&self, path: &Candidate) -> bool {
         self.re.is_match(&path.path)
     }
+
+    /// Returns the `Glob` used to compile this matcher.
+    pub fn glob(&self) -> &Glob {
+        &self.pat
+    }
 }
 
 /// A strategic matcher for a single pattern.