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32 lines
612 B
32 lines
612 B
4 months ago
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#-----------------------------------------------------------------
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# pycparser: rewrite_ast.py
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#
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# Tiny example of rewriting a AST node
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#
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# Eli Bendersky [https://eli.thegreenplace.net/]
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# License: BSD
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#-----------------------------------------------------------------
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from __future__ import print_function
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import sys
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from pycparser import c_parser
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text = r"""
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void func(void)
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{
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x = 1;
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}
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"""
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parser = c_parser.CParser()
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ast = parser.parse(text)
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print("Before:")
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ast.show(offset=2)
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assign = ast.ext[0].body.block_items[0]
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assign.lvalue.name = "y"
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assign.rvalue.value = 2
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print("After:")
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ast.show(offset=2)
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