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43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
# Copyright (c) 2016-2017 Rocky Bernstein
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"""
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spark grammar differences over Python 3.2 for Python 3.1.
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"""
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from __future__ import print_function
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from uncompyle6.parser import PythonParserSingle
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from uncompyle6.parsers.parse32 import Python32Parser
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class Python31Parser(Python32Parser):
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def p_31(self, args):
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"""
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subscript2 ::= expr expr DUP_TOPX BINARY_SUBSCR
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setupwith ::= DUP_TOP LOAD_ATTR store LOAD_ATTR CALL_FUNCTION_0 POP_TOP
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setupwithas ::= DUP_TOP LOAD_ATTR store LOAD_ATTR CALL_FUNCTION_0 store
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withstmt ::= expr setupwith SETUP_FINALLY
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suite_stmts_opt
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POP_BLOCK LOAD_CONST COME_FROM_FINALLY
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load del_stmt WITH_CLEANUP END_FINALLY
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# Keeps Python 3.1 withas desigator in the same position as it is in other version
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setupwithas31 ::= setupwithas SETUP_FINALLY load del_stmt
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withasstmt ::= expr setupwithas31 store
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suite_stmts_opt
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POP_BLOCK LOAD_CONST COME_FROM_FINALLY
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load del_stmt WITH_CLEANUP END_FINALLY
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store ::= STORE_NAME
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load ::= LOAD_FAST
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load ::= LOAD_NAME
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"""
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def customize_grammar_rules(self, tokens, customize):
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super(Python31Parser, self).customize_grammar_rules(tokens, customize)
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return
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pass
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class Python31ParserSingle(Python31Parser, PythonParserSingle):
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pass
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