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#-----------------------------------------------------------------
# pycparser: serialize_ast.py
#
# Simple example of serializing AST
#
# Hart Chu [https://github.com/CtheSky]
# Eli Bendersky [https://eli.thegreenplace.net/]
# License: BSD
#-----------------------------------------------------------------
from __future__ import print_function
import pickle
import sys
sys.path.extend(['.', '..'])
from pycparser import c_parser
text = r"""
void func(void)
{
x = 1;
}
"""
if __name__ == '__main__':
parser = c_parser.CParser()
ast = parser.parse(text)
with open('ast', 'wb') as f:
pickle.dump(ast, f, protocol=pickle.HIGHEST_PROTOCOL)
# Deserialize.
with open('ast', 'rb') as f:
ast = pickle.load(f)
ast.show()
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