1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
# -----------------------------------------------------------------
# pycparser: serialize_ast.py
#
# Simple example of serializing AST
#
# Hart Chu [https://github.com/CtheSky]
# Eli Bendersky [https://eli.thegreenplace.net/]
# License: BSD
# -----------------------------------------------------------------
import pickle
import sys
import tempfile
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 tempfile.NamedTemporaryFile(delete=False, suffix=".pickle") as f:
dump_filename = f.name
pickle.dump(ast, f, protocol=pickle.HIGHEST_PROTOCOL)
print(f"Dumped to {dump_filename}")
# Deserialize.
with open(dump_filename, "rb") as f:
ast = pickle.load(f)
ast.show()
|
