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[test] Adding support for signed values

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This commit is contained in:
sulyi 2016-12-15 14:54:09 +01:00
parent c4c2aa274b
commit e1444dd723
2 changed files with 5 additions and 5 deletions
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6
youtube_dl/jsinterp/jsinterp.py
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@ -3,7 +3,7 @@ from __future__ import unicode_literals
import re
from ..utils import ExtractorError
from .tstream import TokenStream
from .tstream import TokenStream, _UNARY_OPERATORS
from .jsgrammar import Token, token_keys
@ -741,6 +741,10 @@ class JSInterpreter(object):
has_prefix = True
while has_prefix:
peek_id, peek_value, peek_pos = token_stream.peek()
if peek_id is Token.OP and peek_value[0] in (Token.ADD, Token.SUB):
# any binary operators will be consumed later
peek_id = Token.UOP
peek_value = {Token.ADD: _UNARY_OPERATORS['+'], Token.SUB: _UNARY_OPERATORS['-']}[peek_value[0]]
if peek_id is Token.UOP:
name, op = peek_value
had_inc = name in (Token.INC, Token.DEC)

4
youtube_dl/jsinterp/tstream.py
View File

@ -138,10 +138,6 @@ class TokenStream(object):
elif token_id is Token.ID:
yield (token_id, token_value, pos)
elif token_id in _operator_lookup:
# FIXME signed values
if (token_id is Token.OP and token_value in ('-', '+') and
self._last[0] not in token_keys and self._last[0] is not Token.PCLOSE):
token_id = Token.UOP
yield (token_id if token_value != 'in' else Token.IN,
_operator_lookup[token_id][token_value],
pos)