1 files changed, 17 insertions, 7 deletions
diff --git a/src/regex/simple.rs b/src/regex/simple.rs
index e75ff14..4286322 100644
--- a/src/regex/simple.rs
+++ b/src/regex/simple.rs
@@ -8,6 +8,7 @@ fn empty_match() -> Option<Match> {
     })
 }
 
+#[derive(Debug)]
 pub struct Anything;
 
 #[derive(Debug, Clone)]
@@ -17,12 +18,19 @@ impl RegexEngine for Anything {
     type CompileError = NotASimpleWildcard;
 
     fn compile(pat: Pattern) -> Result<Self, Self::CompileError> {
-        if let Pattern::Rep(pat, 0, None, _) = pat
-            && let Pattern::CharacterClass(Class::Everything) = *pat
-        {
-            Ok(Anything)
-        } else {
-            Err(NotASimpleWildcard)
+        match pat {
+            Pattern::Rep(pat, 0, None, _) => match *pat {
+                Pattern::CharacterClass(Class::Everything) => Ok(Anything),
+                _ => Err(NotASimpleWildcard),
+            },
+            Pattern::Concat(pats) | Pattern::Alt(pats) => {
+                if !pats.is_empty() && pats.into_iter().all(|p| Anything::compile(p).is_ok()) {
+                    Ok(Anything)
+                } else {
+                    Err(NotASimpleWildcard)
+                }
+            }
+            _ => Err(NotASimpleWildcard),
         }
     }
 
@@ -31,6 +39,7 @@ impl RegexEngine for Anything {
     }
 }
 
+#[derive(Debug)]
 pub struct Nothing;
 #[derive(Debug, Clone)]
 pub struct NotASimpleNothing;
@@ -70,8 +79,9 @@ impl RegexEngine for Nothing {
     }
 }
 
+#[derive(Debug)]
 pub struct Exact {
-    bytes: Vec<u8>,
+    pub bytes: Vec<u8>,
 }
 
 const MEM_LIMIT: usize = 25_000;