lark-parser/lark

Issues

• ImportError: cannot import name 'Branch' from 'lark.tree'

  #1505 opened a month ago by mura-suke
  0

• Syntactic sugar: Tree.find_token()

  #1466 opened a month ago by makukha
  2

• Alternative to @v_args()

  #1468 opened a month ago by makukha
  5

• Interactive parsing with Earley

  #1493 opened 3 months ago by tanvisharma
  3

• Ignored terminal used in the grammar is expected with Earley but not with LALR

  #1473 opened 5 months ago by Molrn
  3

• Extending python grammar

  #1453 opened a month ago by mbhall88
  3

• Resolution order changed

  #1456 opened a month ago by Conchylicultor
  2

• Terminal Editing before Compression

  #1461 opened a month ago by clementfaisandier
  4

• Extracting terminals in Transformer?

  #1469 opened a month ago by alexthomasv
  5

• Lark | Creating A Grammar For YAML

  #1482 opened 3 months ago by jordanparker6
  1

• Terminal Names Documentation

  #1484 opened 3 months ago by EmperorArthur
  1

• Support python match on Tree

  #1487 opened 3 months ago by philzook58
  1

• How do weights work on Lark rules / terminals?

  #1491 opened a month ago by FruitfulApproach
  2

• Lark can't match µ character even though it is defined in the input

  #1478 opened a month ago by adi12345-crypto
  2

• Understanding Earley parser performance edge cases

  #1492 opened a month ago by dolsysmith
  4

• Move documentation to bootstrap 5

  #1494 opened 3 months ago by wiene
  0

• test_nearley failure when trying to run with the unittest module

  #1496 opened a month ago by Apteryks
  1

• Difference between Visitor classes

  #1499 opened a month ago by synalice
  1

• Python reconstructor list comprehension error

  #1500 opened 2 months ago by ellieyhcheng
  0

• Can't figure out how OR works in rules

  #1498 opened 2 months ago by synalice
  0

• Can Lark parse rpm spec file format?

  #1497 opened 2 months ago by synalice
  4

• Difference in LALR Grammar Parsing

  #1489 opened 3 months ago by Crayon112
  0

• Porting from pyparsing: counted_array

  #1485 opened 3 months ago by gerlero
  5

• python 3.14.0a1 - test_partial and test_smart_decorator are failing

  #1480 opened 4 months ago by hrnciar
  3

• `lark.grammar.Symbol.__eq__` raises an `AssertionError` when checking if `None == Symbol(...)`

  #1476 opened 4 months ago by weaversam8
  1

• Async methods in transformers are not working

  #1477 opened 4 months ago by vignesh14052002
  4

• Quickly identify cause of UnexpectedEOF exception thrown parsing a very large file?

  #1474 opened 4 months ago by byerun
  2

• Pasring never finishes for complex Terraform file

  #1475 opened 4 months ago by rotemavni
  8

• `cache` option does not work with `Reconstructor`

  #1472 opened 5 months ago by weaversam8
  0

• `strict` option mentioned in documentation does not seem to exist

  #1470 opened 5 months ago by kpet
  2

• v_args seems to be ignored for subclass of Visitor class

  #1457 opened 5 months ago by skepppy
  3

• Syntactic sugar: Tree.has_data()

  #1465 opened 5 months ago by makukha
  5

• Regex wildcard too greedy

  #1464 opened 5 months ago by jbogar
  2

• Lark resulting LALR -nor- Earley parser will pick out the longest match of say "a + b + c + ... + d" example input. Bug (?)

  #1463 opened 5 months ago by FruitfulApproach
  0

• Quick question - am I using Lark correctly?

  #1462 opened 5 months ago by FruitfulApproach
  4

• Superfluous identical ambiguities in Earley

  #1436 opened 7 months ago by erezsh
  3

• Confusing Error on simple example.

  #1455 opened 6 months ago by Shuraken007
  2

• Error in parsing datetime strings

  #1442 opened 6 months ago by MohammedShokr
  1

• Escape double quote not working

  #1450 opened 6 months ago by KelvinChung2000
  2

• Generate counter-examples for conflicts in LALR parsing

  #1449 opened 6 months ago by BenzoX
  3

• Terminal collision when importing the same terminal from different grammars

  #1448 opened 6 months ago by erezsh
  0

• Ambiguities and Priorities in 1.2.1 earley

  #1443 opened 6 months ago by MaxOstrowski
  6

• tests/test_cache.py and Python >= 3.12: SyntaxWarning: invalid escape sequence '\w'

  #1445 opened 6 months ago by wiene
  0

• Priorities not working within recursive rules

  #1441 opened 6 months ago by ThatOtherAndrew
  0

• Lexer matches shorter literals before longer literals

  #1440 opened 7 months ago by tom-huntington
  1

• _TERMINAL appears in tree

  #1439 opened 7 months ago by tom-huntington
  1

• Porting from pyparsing match_previous_literal

  #1437 opened 7 months ago by kevemueller
  4

• Inconsistent parse results from simple ambiguous grammar

  #1434 opened 7 months ago by mcarpenter
  4

• Dynamic Earley: Incorrect value for SymbolNode.end

  #1431 opened 8 months ago by chanicpanic
  0

• Post 1388 changes

  #1426 opened 8 months ago by MegaIng
  4