[Nice-commit] Nice/src/bossa/syntax FunSymbol.java,1.7,1.8

[<ar...@us...>]

Update of /cvsroot/nice/Nice/src/bossa/syntax
In directory sc8-pr-cvs1:/tmp/cvs-serv12242/F:/nice/src/bossa/syntax

Modified Files:
	FunSymbol.java 
Log Message:
Improved some 'explain why match fails' error messages.

Index: FunSymbol.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/bossa/syntax/FunSymbol.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** FunSymbol.java	23 Mar 2003 23:03:03 -0000	1.7
--- FunSymbol.java	16 Jul 2003 23:29:34 -0000	1.8
***************
*** 81,84 ****
--- 81,97 ----
    String explainWhyMatchFails(Arguments arguments)
    {
+     if (parameters != null && arguments.size() > parameters.size)
+       return "No method named " + name + " has as many as " +
+ 		arguments.size() + " parameters";
+ 
+     if (this instanceof MethodDeclaration.Symbol &&
+ 	((MethodDeclaration.Symbol)this).getFieldAccessMethod() != null)
+     {
+       if (arguments.size() == 0)
+         return name + " is not defined";
+ 
+       return name + " is a field of class " + describeParameters();
+     }
+ 
      return "Method " + name + " expects parameters (" + 
        describeParameters() + ")";