lark

lark copied to clipboard

Backward compatibility broken for custom lexers which parse a non-textual stream of data

3

**Describe the bug** Lark 1.2.2 supported custom lexers focused on parsing non-textual stream of data . Lark 1.3.0 has broken that support, as you can see running stable documentation's example:...

jmfernandez

Miscellaneous improvements to the behavior and documentation of Visitor, Transformer, Interpreter, and friends

5

This PR makes the following improvements. Documentation: - Add docstrings for `visit_children_decor` and various methods of `Interpreter`. - Correct the top-level docs for `Visitor` to clarify that it can traverse...

nchammas

Embedded `Transformer` doesn't raise `VisitError`

12

Thanks for this useful package. I was positively surprised how fast I went from the need for a code generator with a simple DSL to a script that parses source...

stefanb2

Quite randomly, I realized today that there is a way to make the contextual lexer more memory efficient. Currently, the contextual-lexer generates a basic-lexer for each set of accepted tokens....

erezsh