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58 lines
2.1 KiB
Python
58 lines
2.1 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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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 designator
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return_stmts
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POP_BLOCK COME_FROM
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forstmt ::= SETUP_LOOP expr _for designator
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l_stmts_opt _jump_back
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POP_BLOCK COME_FROM
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"""
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def p_import21(self, args):
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'''
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# These are be relevant for only Python 2.0 and 2.1
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stmt ::= importstmt2
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stmt ::= importfrom2
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stmt ::= importstar
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stmt ::= import_as_cont
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stmt ::= import_as
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importfrom2 ::= LOAD_CONST IMPORT_NAME importlist2 POP_TOP
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importlist2 ::= importlist2 import_as
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importstmt2 ::= LOAD_CONST IMPORT_NAME designator
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importstmt2 ::= LOAD_CONST IMPORT_NAME IMPORT_FROM designator POP_TOP
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importstar ::= LOAD_CONST LOAD_CONST IMPORT_NAME_CONT IMPORT_STAR
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importfrom ::= LOAD_CONST LOAD_CONST IMPORT_NAME_CONT importlist2 POP_TOP
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import_as ::= LOAD_CONST IMPORT_NAME LOAD_ATTR designator
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import_as ::= LOAD_CONST IMPORT_NAME LOAD_ATTR LOAD_ATTR designator
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import_as ::= LOAD_CONST IMPORT_NAME LOAD_ATTR LOAD_ATTR LOAD_ATTR designator
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import_as ::= IMPORT_FROM designator
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import_as_cont ::= LOAD_CONST IMPORT_NAME_CONT designator
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import_as_cont ::= IMPORT_NAME_CONT load_attrs designator
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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.checkGrammar()
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p.dumpGrammar()
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# local variables:
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# tab-width: 4
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