# Copyright 2006 Google, Inc. All Rights Reserved.
# Licensed to PSF under a Contributor Agreement.
# A grammar to describe tree matching patterns.
# Not shown here:
# - 'TOKEN' stands for any token (leaf node)
# - 'any' stands for any node (leaf or interior)
# With 'any' we can still specify the sub-structure.
# The start symbol is 'Matcher'.
Matcher: Alternatives ENDMARKER
Alternatives: Alternative ('|' Alternative)*
Alternative: (Unit | NegatedUnit)+
Unit: [NAME '='] ( STRING [Repeater]
| NAME [Details] [Repeater]
| '(' Alternatives ')' [Repeater]
| '[' Alternatives ']'
)
NegatedUnit: 'not' (STRING | NAME [Details] | '(' Alternatives ')')
Repeater: '*' | '+' | '{' NUMBER [',' NUMBER] '}'
Details: '<' Alternatives '>'
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| __pycache__ | Folder | 0755 |
|
|
| fixes | Folder | 0755 |
|
|
| pgen2 | Folder | 0755 |
|
|
| Grammar.txt | File | 6.41 KB | 0644 |
|
| Grammar3.6.8.final.0.pickle | File | 31.5 KB | 0644 |
|
| PatternGrammar.txt | File | 793 B | 0644 |
|
| PatternGrammar3.6.8.final.0.pickle | File | 2.04 KB | 0644 |
|
| __init__.py | File | 7 B | 0644 |
|
| __main__.py | File | 67 B | 0644 |
|
| btm_matcher.py | File | 6.67 KB | 0644 |
|
| btm_utils.py | File | 9.73 KB | 0644 |
|
| fixer_base.py | File | 6.53 KB | 0644 |
|
| fixer_util.py | File | 14.85 KB | 0644 |
|
| main.py | File | 11.38 KB | 0644 |
|
| patcomp.py | File | 6.88 KB | 0644 |
|
| pygram.py | File | 1.13 KB | 0644 |
|
| pytree.py | File | 27.39 KB | 0644 |
|
| refactor.py | File | 27.31 KB | 0644 |
|