Minor refactors.

2022-03-20 21:58:43 +08:00
parent 1b3d5aeb53
commit 99118fe2c3
14 changed files with 114 additions and 98 deletions
--- a/src/ast/ast.rs
+++ b/src/ast/ast.rs
@@ -150,9 +150,10 @@ impl AST {
    #[inline(always)]
    #[must_use]
    pub fn source(&self) -> Option<&str> {
-        match self.source.as_str() {
-            "" => None,
-            s => Some(s),
+        if self.source.is_empty() {
+            None
+        } else {
+            Some(self.source.as_str())
        }
    }
    /// Get a reference to the source.