* 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
@@ -38,7 +38,7 @@ void ExprPath::show(std::ostream & str)

 void ExprVar::show(std::ostream & str)
 {
-    str << name;
+    str << info.name;
 }

 void ExprSelect::show(std::ostream & str)
@@ -157,7 +157,7 @@ void ExprPath::bindVars(const StaticEnv & env)
 {
 }

-void ExprVar::bindVars(const StaticEnv & env)
+void VarRef::bind(const StaticEnv & env)
 {
    /* Check whether the variable appears in the environment.  If so,
       set its level and displacement. */
@@ -187,6 +187,11 @@ void ExprVar::bindVars(const StaticEnv & env)
    this->level = withLevel;
 }

+void ExprVar::bindVars(const StaticEnv & env)
+{
+    info.bind(env);
+}
+
 void ExprSelect::bindVars(const StaticEnv & env)
 {
    e->bindVars(env);