Juancarlo Añez comments

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                                            Juancarlo Añez

Document support for preprocessing code

It should be much easier to strip complex comments by overriding `eat_comments()`.

Document support for preprocessing code

You can also override `eat_whitespace()` (or whatever it's called) to make things clearer.

Document support for preprocessing code

A preprocessor is at most a macro interpreter. For actual preprocessing, you chain PEG parsers...

Document support for preprocessing code

> And can I do that while also keeping the line numbers intact? It would take some work. The output of the first pass would not be plain text, but...

Document support for preprocessing code

This is solved on my last comment. This is an example from the actual COBOL parser: ```python def _preprocess_block(self, name, block, **kwargs): block = uncomment_exec_sql(block) (lines, index) = super()._preprocess_block(name, block,...

Document support for preprocessing code

I'm changing the title to leave the issue open make it a documentation request.

Need more examples.

More examples would be good, and they will come. Many of the examples for PyParsing have been contributed by users, but it's only since the move to TatSu (from Grako)...

Need more examples.

With the latest TatSu you only need a `NodeWalker` subclass to traverse the generated model. In my projects I write different walkers for different purposes: translation to another model, metrics,...

pass multiplier argument

Thanks!

pass multiplier argument

@conao3, I forgot to ask you to add yourself to the list of contributors in the docs...