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Change the default of use_exact_op_types in the tokenizer.

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This commit is contained in:
Dave Halter
2017-05-26 11:32:00 -04:00
parent 5ba73bfccc
commit b4259b2b4f
4 changed files with 5 additions and 5 deletions
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2
parso/grammar.py
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@@ -118,7 +118,7 @@ class Grammar(object):
tokenize_lines[-1] += '\n'
tokenize_lines.append('')
tokens = self._tokenizer(tokenize_lines, use_exact_op_types=True)
tokens = self._tokenizer(tokenize_lines)
p = self._parser(self._pgen_grammar, error_recovery=error_recovery, start_symbol=start_symbol)
root_node = p.parse(tokens=tokens)

2
parso/pgen2/pgen.py
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@@ -13,7 +13,7 @@ from parso import tokenize
class ParserGenerator(object):
def __init__(self, bnf_text):
self._bnf_text = bnf_text
self.generator = tokenize.source_tokens(bnf_text)
self.generator = tokenize.source_tokens(bnf_text, use_exact_op_types=False)
self._gettoken() # Initialize lookahead
self.dfas, self.startsymbol = self._parse()
self.first = {} # map from symbol name to set of tokens

2
parso/python/diff.py
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@@ -308,7 +308,7 @@ class DiffParser(object):
is_first_token = True
omitted_first_indent = False
indents = []
tokens = generate_tokens(lines, use_exact_op_types=True)
tokens = generate_tokens(lines)
stack = self._active_parser.pgen_parser.stack
for typ, string, start_pos, prefix in tokens:
start_pos = start_pos[0] + line_offset, start_pos[1]

4
parso/tokenize.py
View File

@@ -204,13 +204,13 @@ class TokenInfo(namedtuple('Token', ['type', 'string', 'start_pos', 'prefix'])):
return self.start_pos[0], self.start_pos[1] + len(self.string)
def source_tokens(source, use_exact_op_types=False):
def source_tokens(source, use_exact_op_types=True):
"""Generate tokens from a the source code (string)."""
lines = splitlines(source, keepends=True)
return generate_tokens(lines, use_exact_op_types)
def generate_tokens(lines, use_exact_op_types=False):
def generate_tokens(lines, use_exact_op_types=True):
"""
A heavily modified Python standard library tokenizer.