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Fix the final issues of the new parser

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Dave Halter
2018-06-22 11:38:34 +02:00
parent a85f544901
commit 4e5ba02dbb
1 changed files with 5 additions and 6 deletions
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11
parso/python/diff.py
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@@ -41,9 +41,8 @@ def _flows_finished(pgen_grammar, stack):
if, while, for and try might not be finished, because another part might
still be parsed.
"""
for dfa, newstate, (nonterminal_number, nodes) in stack:
if pgen_grammar.number2nonterminal[nonterminal_number] \
in ('if_stmt', 'while_stmt', 'for_stmt', 'try_stmt'):
for stack_node in stack:
if stack_node.nonterminal in ('if_stmt', 'while_stmt', 'for_stmt', 'try_stmt'):
return False
return True
@@ -52,10 +51,10 @@ def suite_or_file_input_is_valid(pgen_grammar, stack):
if not _flows_finished(pgen_grammar, stack):
return False
for dfa, newstate, (nonterminal_number, nodes) in reversed(stack):
if pgen_grammar.number2nonterminal[nonterminal_number] == 'suite':
for stack_node in reversed(stack):
if stack_node.nonterminal == 'suite':
# If only newline is in the suite, the suite is not valid, yet.
return len(nodes) > 1
return len(stack_node.nodes) > 1
# Not reaching a suite means that we're dealing with file_input levels
# where there's no need for a valid statement in it. It can also be empty.
return True