tmiller 01/08/23 07:07:05
Modified: java/src/org/apache/xalan/xsltc/compiler
VariableRefBase.java
Log:
added default typeCheck() to this base class
Revision Changes Path
1.3 +17 -1
xml-xalan/java/src/org/apache/xalan/xsltc/compiler/VariableRefBase.java
Index: VariableRefBase.java
===================================================================
RCS file:
/home/cvs/xml-xalan/java/src/org/apache/xalan/xsltc/compiler/VariableRefBase.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- VariableRefBase.java 2001/08/20 14:50:32 1.2
+++ VariableRefBase.java 2001/08/23 14:07:05 1.3
@@ -1,5 +1,5 @@
/*
- * @(#)$Id: VariableRefBase.java,v 1.2 2001/08/20 14:50:32 morten Exp $
+ * @(#)$Id: VariableRefBase.java,v 1.3 2001/08/23 14:07:05 tmiller Exp $
*
* The Apache Software License, Version 1.1
*
@@ -98,6 +98,22 @@
*/
public String toString() {
return "variable-ref(" + _variable.getName() + ')';
+ }
+
+ public Type typeCheck(SymbolTable stable) throws TypeCheckError {
+
+ // Attempt to get the cached variable type
+ _type = _variable.getType();
+
+ // If that does not work we must force a type-check (this is normally
+ // only needed for globals in included/imported stylesheets
+ if (_type == null) {
+ _variable.typeCheck(stable);
+ _type = _variable.getType();
+ }
+
+ // Return the type of the referenced variable
+ return _type;
}
}
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