# 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 | 8.47 KB | 0644 |
|
| Grammar3.8.12.final.0.pickle | File | 14.95 KB | 0644 |
|
| PatternGrammar.txt | File | 793 B | 0644 |
|
| PatternGrammar3.8.12.final.0.pickle | File | 1.2 KB | 0644 |
|
| __init__.py | File | 7 B | 0644 |
|
| __main__.py | File | 67 B | 0644 |
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| btm_matcher.py | File | 6.47 KB | 0644 |
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| btm_utils.py | File | 9.73 KB | 0644 |
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| fixer_base.py | File | 6.53 KB | 0644 |
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| fixer_util.py | File | 14.85 KB | 0644 |
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| main.py | File | 11.38 KB | 0644 |
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| patcomp.py | File | 6.89 KB | 0644 |
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| pygram.py | File | 1.27 KB | 0644 |
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| pytree.py | File | 27.3 KB | 0644 |
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| refactor.py | File | 26.76 KB | 0644 |
|