[antlr-interest] These tokens ... and nothing else

[Monty Zukowski]

Bryan Ewbank wrote:
> Is there some way in ANTLR to prevent a parser/treeparser from defining more
> tokens?

Not that I know of.

> I ask because I got bit by a typo in a base grammar ("-glib foo.g" is
> great!) that silently generated another token rather than being rejected -
> it was only much later I realized that there was a disconnect.

Good idea, though.

You could write a little script to diff the generated TokenTypes.txt 
files and warn you if they are different.

Monty


 
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