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48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
import sys
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from uncompyle6 import PYTHON3
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from uncompyle6.scanners.tok import NoneToken
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from spark_parser.ast import AST as spark_AST
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if PYTHON3:
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intern = sys.intern
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class AST(spark_AST):
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def isNone(self):
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"""An AST None token. We can't use regular list comparisons
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because AST token offsets might be different"""
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return len(self.data) == 1 and NoneToken == self.data[0]
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def __repr__(self):
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return self.__repr1__('', None)
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def __repr1__(self, indent, sibNum=None):
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rv = str(self.kind)
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if sibNum is not None:
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rv = "%2d. %s" % (sibNum, rv)
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enumerate_children = False
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if len(self) > 1:
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rv += " (%d)" % (len(self))
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enumerate_children = True
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rv = indent + rv
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indent += ' '
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i = 0
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for node in self:
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if hasattr(node, '__repr1__'):
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if enumerate_children:
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child = node.__repr1__(indent, i)
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else:
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child = node.__repr1__(indent, None)
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else:
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inst = node.format(line_prefix='L.')
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if inst.startswith("\n"):
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# Nuke leading \n
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inst = inst[1:]
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if enumerate_children:
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child = indent + "%2d. %s" % (i, inst)
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else:
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child = indent + inst
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pass
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rv += "\n" + child
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i += 1
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return rv
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