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Files bigger than one MB (about 20kLOC) get cropped to avoid getting stuck completely

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Fixes #843
This commit is contained in:
Dave Halter
2019-12-14 12:39:37 +01:00
parent 7639bc2da9
commit 3219f14c63
4 changed files with 38 additions and 8 deletions
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17
jedi/inference/__init__.py
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@@ -67,6 +67,7 @@ from parso import python_bytes_to_unicode
from jedi.file_io import FileIO
from jedi import debug
from jedi import settings
from jedi.inference import imports
from jedi.inference import recursion
from jedi.inference.cache import inference_state_function_cache
@@ -105,7 +106,6 @@ class InferenceState(object):
self.allow_descriptor_getattr = False
self.reset_recursion_limitations()
self.allow_different_encoding = True
def import_module(self, import_names, parent_module_value=None,
sys_path=None, prefer_stubs=True):
@@ -181,12 +181,15 @@ class InferenceState(object):
def parse_and_get_code(self, code=None, path=None, encoding='utf-8',
use_latest_grammar=False, file_io=None, **kwargs):
if self.allow_different_encoding:
if code is None:
if file_io is None:
file_io = FileIO(path)
code = file_io.read()
code = python_bytes_to_unicode(code, encoding=encoding, errors='replace')
if code is None:
if file_io is None:
file_io = FileIO(path)
code = file_io.read()
# We cannot just use parso, because it doesn't use errors='replace'.
code = python_bytes_to_unicode(code, encoding=encoding, errors='replace')
if len(code) > settings._cropped_file_size:
code = code[:settings._cropped_file_size]
grammar = self.latest_grammar if use_latest_grammar else self.grammar
return grammar.parse(code=code, path=path, file_io=file_io, **kwargs), code