[antlr-interest] how to pass object from parser to walker

[Micheal J]

> Hi,
> 
> I created a symbol table in parser then want to use it for 
> type checking in walker. Is there a way to pass this object 
> into walker? The working language is c#.

1. Create your own custom constructor that accepts a symbolTable in the code
section of the ANTLR grammar file for your walker.

2. You can also defined a [private] SymbolTable field for you walker in the
code section.

3. Use symbolTable field in your action code.


Micheal

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