* Refactoring: move variable uses to a separate class.

2010-04-14 15:14:23 +00:00
parent 110d155778
commit 81de12bc8f
4 changed files with 31 additions and 35 deletions
@@ -78,7 +78,7 @@ struct ExprPath : Expr
    COMMON_METHODS
 };

-struct ExprVar : Expr
+struct VarRef
 {
    Symbol name;

@@ -94,8 +94,15 @@ struct ExprVar : Expr
       levels up from the current one.*/
    unsigned int level;
    unsigned int displ;
-    
-    ExprVar(const Symbol & name) : name(name) { };
+
+    VarRef(const Symbol & name) : name(name) { };
+    void bind(const StaticEnv & env);
+};
+
+struct ExprVar : Expr
+{
+    VarRef info;
+    ExprVar(const Symbol & name) : info(name) { };
    COMMON_METHODS
 };