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https://github.com/davidhalter/jedi.git
synced 2025-12-07 22:44:27 +08:00
Move some more stuff to a python directory in the parser.
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@@ -1,2 +1,2 @@
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from jedi.parser.parser import Parser, ParserWithRecovery, load_grammar, \
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ParseError
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from jedi.parser.parser import Parser, ParserWithRecovery, ParseError
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from jedi.parser.python import load_grammar
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@@ -15,49 +15,21 @@ within the statement. This lowers memory usage and cpu time and reduces the
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complexity of the ``Parser`` (there's another parser sitting inside
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``Statement``, which produces ``Array`` and ``Call``).
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"""
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import os
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import re
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from jedi._compatibility import FileNotFoundError
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from jedi.parser import tree as pt
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from jedi.parser import tokenize
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from jedi.parser.token import (DEDENT, INDENT, ENDMARKER, NEWLINE, NUMBER,
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STRING, tok_name)
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from jedi.parser.pgen2.pgen import generate_grammar
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from jedi.parser.pgen2.parse import PgenParser
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_loaded_grammars = {}
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class ParseError(Exception):
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"""
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Signals you that the code you fed the Parser was not correct Python code.
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"""
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def load_grammar(version='3.6'):
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# For now we only support two different Python syntax versions: The latest
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# Python 3 and Python 2. This may change.
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if version in ('3.2', '3.3'):
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version = '3.4'
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elif version == '2.6':
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version = '2.7'
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file = 'grammar' + version + '.txt'
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global _loaded_grammars
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path = os.path.join(os.path.dirname(__file__), file)
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try:
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return _loaded_grammars[path]
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except KeyError:
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try:
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return _loaded_grammars.setdefault(path, generate_grammar(path))
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except FileNotFoundError:
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# Just load the default if the file does not exist.
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return load_grammar()
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class ParserSyntaxError(object):
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def __init__(self, message, position):
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self.message = message
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43
jedi/parser/python/__init__.py
Normal file
43
jedi/parser/python/__init__.py
Normal file
@@ -0,0 +1,43 @@
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import os
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from jedi._compatibility import FileNotFoundError
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from jedi.parser.pgen2.pgen import generate_grammar
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from jedi.parser.parser import Parser, ParserWithRecovery
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from jedi.parser.tokenize import source_tokens
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_loaded_grammars = {}
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def load_grammar(version='3.6'):
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# For now we only support two different Python syntax versions: The latest
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# Python 3 and Python 2. This may change.
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if version in ('3.2', '3.3'):
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version = '3.4'
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elif version == '2.6':
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version = '2.7'
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file = 'grammar' + version + '.txt'
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global _loaded_grammars
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path = os.path.join(os.path.dirname(__file__), file)
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try:
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return _loaded_grammars[path]
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except KeyError:
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try:
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return _loaded_grammars.setdefault(path, generate_grammar(path))
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except FileNotFoundError:
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# Just load the default if the file does not exist.
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return load_grammar()
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def parse(source, grammar=None, error_recovery=False):
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if grammar is None:
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grammar = load_grammar()
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tokens = source_tokens(source)
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if error_recovery:
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parser = ParserWithRecovery
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else:
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parser = Parser
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parser(grammar, tokens)
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2
setup.py
2
setup.py
@@ -11,7 +11,7 @@ __AUTHOR__ = 'David Halter'
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__AUTHOR_EMAIL__ = 'davidhalter88@gmail.com'
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readme = open('README.rst').read() + '\n\n' + open('CHANGELOG.rst').read()
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packages = ['jedi', 'jedi.parser', 'jedi.parser.pgen2',
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packages = ['jedi', 'jedi.parser', 'jedi.parser.pgen2', 'jedi.parser.python',
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'jedi.evaluate', 'jedi.evaluate.compiled', 'jedi.api']
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import jedi
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