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Start using ContextualizedNode for py__iter__.

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This commit is contained in:
Dave Halter
2017-03-28 01:34:07 +02:00
parent bb9ea54402
commit 6a9c2f8795
12 changed files with 117 additions and 88 deletions
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19
jedi/evaluate/stdlib.py
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@@ -12,7 +12,6 @@ compiled module that returns the types for C-builtins.
import collections
import re
from jedi._compatibility import unicode
from jedi.common import unite
from jedi.evaluate import compiled
from jedi.evaluate import representation as er
@@ -24,6 +23,7 @@ from jedi import debug
from jedi.evaluate import precedence
from jedi.evaluate import param
from jedi.evaluate import analysis
from jedi.evaluate.context import LazyTreeContext, ContextualizedNode
class NotInStdLib(LookupError):
@@ -176,7 +176,11 @@ def builtins_reversed(evaluator, sequences, obj, arguments):
# want static analysis to work well. Therefore we need to generated the
# values again.
key, lazy_context = next(arguments.unpack())
ordered = list(iterable.py__iter__(evaluator, sequences, lazy_context.data))
cn = None
if isinstance(lazy_context, LazyTreeContext):
# TODO access private
cn = ContextualizedNode(lazy_context._context, lazy_context.data)
ordered = list(iterable.py__iter__(evaluator, sequences, cn))
rev = list(reversed(ordered))
# Repack iterator values and then run it the normal way. This is
@@ -215,11 +219,12 @@ def builtins_isinstance(evaluator, objects, types, arguments):
bool_results.add(any(cls in mro for cls in classes))
else:
_, lazy_context = list(arguments.unpack())[1]
node = lazy_context.data
message = 'TypeError: isinstance() arg 2 must be a ' \
'class, type, or tuple of classes and types, ' \
'not %s.' % cls_or_tup
analysis.add(cls_or_tup, 'type-error-isinstance', node, message)
if isinstance(lazy_context, LazyTreeContext):
node = lazy_context.data
message = 'TypeError: isinstance() arg 2 must be a ' \
'class, type, or tuple of classes and types, ' \
'not %s.' % cls_or_tup
analysis.add(lazy_context._context, 'type-error-isinstance', node, message)
return set(compiled.create(evaluator, x) for x in bool_results)