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Option --linemap on uncompile show how original source-code line numbers map to uncompiled source lines
15 lines
568 B
Python
15 lines
568 B
Python
from xdis.load import load_file, load_module
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from xdis.bytecode import findlinestarts, offset2line
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def line_number_mapping(pyc_filename, src_filename):
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(version, timestamp, magic_int, code_obj1, is_pypy,
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source_size) = load_module(pyc_filename)
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try:
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code_obj2 = load_file(src_filename)
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except SyntaxError as e:
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return str(e)
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linestarts_orig = findlinestarts(code_obj1)
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linestarts_uncompiled = list(findlinestarts(code_obj2))
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return [[line, offset2line(offset, linestarts_uncompiled)] for offset, line in linestarts_orig]
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