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47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
# Copyright (c) 2016 Rocky Bernstein
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# Copyright (c) 2000-2002 by hartmut Goebel <hartmut@goebel.noris.de>
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# Copyright (c) 1999 John Aycock
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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.parse24 import Python24Parser
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class Python23Parser(Python24Parser):
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def __init__(self, debug_parser=PARSER_DEFAULT_DEBUG):
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super(Python24Parser, self).__init__(debug_parser)
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self.customized = {}
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def p_misc23(self, args):
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'''
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# Used to keep semantic positions the same across later versions
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# of Python
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_while1test ::= SETUP_LOOP JUMP_FORWARD JUMP_IF_FALSE POP_TOP COME_FROM
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while1stmt ::= _while1test l_stmts_opt JUMP_BACK
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POP_TOP POP_BLOCK COME_FROM
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while1stmt ::= _while1test l_stmts_opt JUMP_BACK
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COME_FROM POP_TOP POP_BLOCK COME_FROM
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list_compr ::= BUILD_LIST_0 DUP_TOP LOAD_ATTR designator list_iter del_stmt
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list_for ::= expr _for designator list_iter JUMP_BACK come_froms POP_TOP JUMP_BACK
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lc_body ::= LOAD_NAME expr CALL_FUNCTION_1 POP_TOP
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lc_body ::= LOAD_FAST expr CALL_FUNCTION_1 POP_TOP
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lc_body ::= LOAD_NAME expr LIST_APPEND
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lc_body ::= LOAD_FAST expr LIST_APPEND
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'''
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class Python23ParserSingle(Python23Parser, PythonParserSingle):
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pass
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if __name__ == '__main__':
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# Check grammar
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p = Python23Parser()
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p.checkGrammar()
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p.dumpGrammar()
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# local variables:
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# tab-width: 4
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