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53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
# Copyright (c) 2016 Rocky Bernstein
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"""
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spark grammar differences over Python 3.5 for Python 3.6.
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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 spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
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from uncompyle6.parsers.parse35 import Python35Parser
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class Python36Parser(Python35Parser):
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def __init__(self, debug_parser=PARSER_DEFAULT_DEBUG):
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super(Python36Parser, self).__init__(debug_parser)
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self.customized = {}
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def p_36misc(self, args):
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"""
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formatted_value ::= LOAD_FAST FORMAT_VALUE
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str ::= LOAD_CONST
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joined_str ::= LOAD_CONST LOAD_ATTR format_value_or_strs
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BUILD_LIST CALL_FUNCTION
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format_value_or_strs ::= format_value_or_strs format_value_or_str
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format_value_or_strs ::= format_value_or_str
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format_value_or_str ::= format_value
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format_value_or_str ::= str
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"""
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class Python36ParserSingle(Python36Parser, PythonParserSingle):
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pass
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if __name__ == '__main__':
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# Check grammar
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p = Python36Parser()
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p.checkGrammar()
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from uncompyle6 import PYTHON_VERSION, IS_PYPY
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if PYTHON_VERSION == 3.6:
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lhs, rhs, tokens, right_recursive = p.checkSets()
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from uncompyle6.scanner import get_scanner
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s = get_scanner(PYTHON_VERSION, IS_PYPY)
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opcode_set = set(s.opc.opname).union(set(
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"""JUMP_BACK CONTINUE RETURN_END_IF COME_FROM
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LOAD_GENEXPR LOAD_ASSERT LOAD_SETCOMP LOAD_DICTCOMP LOAD_CLASSNAME
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LAMBDA_MARKER RETURN_LAST
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""".split()))
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remain_tokens = set(tokens) - opcode_set
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import re
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remain_tokens = set([re.sub('_\d+$','', t) for t in remain_tokens])
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remain_tokens = set([re.sub('_CONT$','', t) for t in remain_tokens])
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remain_tokens = set(remain_tokens) - opcode_set
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print(remain_tokens)
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# print(sorted(p.rule2name.items()))
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