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44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
# Copyright (c) 2016-2017 Rocky Bernstein
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# Copyright (c) 2000-2002 by hartmut Goebel <hartmut@goebel.noris.de>
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from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
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from uncompyle6.parser import PythonParserSingle
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from uncompyle6.parsers.parse22 import Python22Parser
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class Python21Parser(Python22Parser):
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def __init__(self, debug_parser=PARSER_DEFAULT_DEBUG):
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super(Python22Parser, self).__init__(debug_parser)
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self.customized = {}
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def p_forstmt21(self, args):
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"""
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_for ::= LOAD_CONST FOR_LOOP
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forstmt ::= SETUP_LOOP expr _for store
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return_stmts
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POP_BLOCK COME_FROM
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forstmt ::= SETUP_LOOP expr _for store
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l_stmts_opt _jump_back
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POP_BLOCK COME_FROM
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expr ::= conditional
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conditional ::= expr jmp_false expr JUMP_ABSOLUTE expr
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"""
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def p_import21(self, args):
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'''
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import_as ::= IMPORT_NAME_CONT store
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'''
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class Python21ParserSingle(Python22Parser, PythonParserSingle):
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pass
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if __name__ == '__main__':
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# Check grammar
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p = Python21Parser()
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p.check_grammar()
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p.dump_grammar()
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# local variables:
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# tab-width: 4
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