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Try to completely remove the word symbol and use nonterminal

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The ones that we could not remove are in grammar.py, because that's the public documented API.
This commit is contained in:
Dave Halter
2018-06-17 18:30:20 +02:00
parent 640f544af9
commit 73ce57428b
7 changed files with 89 additions and 86 deletions
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10
parso/python/diff.py
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@@ -41,9 +41,9 @@ 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, (symbol_number, nodes) in stack:
if pgen_grammar.number2symbol[symbol_number] in ('if_stmt', 'while_stmt',
'for_stmt', 'try_stmt'):
for dfa, newstate, (nonterminal_number, nodes) in stack:
if pgen_grammar.number2nonterminal[nonterminal_number] \
in ('if_stmt', 'while_stmt', 'for_stmt', 'try_stmt'):
return False
return True
@@ -52,8 +52,8 @@ def suite_or_file_input_is_valid(pgen_grammar, stack):
if not _flows_finished(pgen_grammar, stack):
return False
for dfa, newstate, (symbol_number, nodes) in reversed(stack):
if pgen_grammar.number2symbol[symbol_number] == 'suite':
for dfa, newstate, (nonterminal_number, nodes) in reversed(stack):
if pgen_grammar.number2nonterminal[nonterminal_number] == 'suite':
# If only newline is in the suite, the suite is not valid, yet.
return len(nodes) > 1
# Not reaching a suite means that we're dealing with file_input levels