Create symbol table for native.rs of pdfium-render

native.py

import re

with open("src/native.rs") as f:
    s = f.read()

s = s.split("fn extern_")[1:]

struct = []
construct = []

def process(s):
    name = "extern_" + s.split("(")[0]
    typ = s.split("Symbol<")[1].split('>,')[0]
    typ = re.sub(r'\s+', ' ', typ).replace(', )', ')').strip().rstrip(',')
    symbol_name = s.split('.get(')[1].split(')')[0]
    struct.append(f'{name}: {typ}')
    construct.append(f'{name}: *(library.get({symbol_name})?)')

for x in s:
    process(x)

print(',\n'.join(struct))
print('\n\n')
print(',\n'.join(construct))