[antlr-interest] AST generation: EXPRESSION TREE example.

Monty Zukowski monty at codetransform.com
Wed Jun 2 14:02:18 PDT 2004


On Jun 2, 2004, at 1:56 PM, Bharath Sundararaman wrote:

> I am aware that I'm dealing with heterogeneous ASTs. I have the 
> required
> classes from the documentation (CalcAST, BinaryOperatorAST, INTNode,
> PLUSNode and MULTNode) and I tried 
> "parser.setASTNodeClass(myPkg.CalcAST);"
> since setASTNodeType("myClassName") gave me a deprecation warning. 
> CalcAST
> class extends antlr.baseAST and not antlr.CommonAST -- What's the
> difference? I tried both classes and the error remains.
>

Do you have "package myPkg;" in your CalcAST classes?  Your error is 
about java not being able to load the class properly because it can't 
find it.

Monty Zukowski

ANTLR & Java Consultant -- http://www.codetransform.com
ANSI C/GCC transformation toolkit -- 
http://www.codetransform.com/gcc.html
Embrace the Decay -- http://www.codetransform.com/EmbraceDecay.html



 
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