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further work on supporting single and multiple fstring decompilation

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moagstar
2016-10-20 20:44:27 +02:00
parent 7beaa9f36c
commit cec80e696c
4 changed files with 22 additions and 9 deletions
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16
uncompyle6/parsers/parse3.py
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@@ -516,19 +516,21 @@ class Python3Parser(PythonParser):
elif opname == 'FORMAT_VALUE':
# Python 3.6+
self.addRule("""
expr ::= fstring_expr
fstring_expr ::= expr FORMAT_VALUE
str ::= LOAD_CONST
fstring_expr_or_str ::= fstring_expr
fstring_expr_or_str ::= str
expr ::= fstring_single
fstring_single ::= expr FORMAT_VALUE
""", nop_func)
elif opname == 'BUILD_STRING':
# Python 3.6+
v = token.attr
fstring_expr_or_str_n = "fstring_expr_or_str_%s" % v
rule = """
expr ::= fstring
fstring ::= %s BUILD_STRING
expr ::= fstring_expr
fstring_expr ::= expr FORMAT_VALUE
str ::= LOAD_CONST
fstring_expr_or_str ::= fstring_expr
fstring_expr_or_str ::= str
expr ::= fstring_multi
fstring_multi ::= %s BUILD_STRING
%s ::= %sBUILD_STRING
""" % (fstring_expr_or_str_n, fstring_expr_or_str_n, "fstring_expr_or_str " * v)
self.addRule(rule, nop_func)