Repository Issue Activity (beta)

#584 Generated standalone parsers are not always identical for the same input

#1008 pyparsing porting guide

#1630 Fix Template.search() to yield zero-variable matches

#1620 could lark.lark be missing "\" end of line things

#1525 comp_if should be moved into comp_for to correctly reflect Python's comprehension grammar

#1500 Python reconstructor list comprehension error

#1640 Zero-width regex terminal rejected even when the surrounding rule can never match zero characters

#1494 Move documentation to bootstrap 5

#1564 "\w" is an invalid escape sequence

#1530 Misaligned error location when input text contain full-width characters

#1621 Reporting a security vulnerability

#1618 Bug in lexer_callbacks, causing some callbacks to be skipped in some grammars

#1608 Invalid Tree structure and anti-patterns in lark/tests/test_pattern_matching.py

#1585 Infinite loop in lalr and cyk

#1526 Parsing bytestrings and token values

#1598 Bug: RuntimeError: Earley should not generate multiple start symbol items! Please report this bug.

#1599 TextSlice implementation breaks codebases based on 1.2.2

#1382 AssertionError when using templates

#1527 Add support for the `a` and `L` regex flags

#1186 Wrong type hit when transformer is provided

#1579 `v_args` decorator retval type hint isn't correct, might as well be removed

#1510 Lark needs a favicon

#1565 AttributeError: 'NoneType' object has no attribute 'char_pos'

#1587 Optional closing tag causes runtime error: Earley generates multiple start symbol items

#1568 No placeholders when using `[]` and `maybe_placeholders=True`