gen_constants_rs.py

from doxybindgen.constants import generate_constants_in, has_constants

import os
import subprocess
import xml.etree.ElementTree as ET

PROLOGUE = '''\
#![allow(dead_code)]
#![allow(non_upper_case_globals)]
#![allow(unused_parens)]

// FIXME: workaround for windows (LLP64)
#![allow(overflowing_literals)]

use std::os::raw::{c_int, c_long};

use crate::manual::*;
'''

# place wxWidgets doxygen xml files in wxml/ dir and run this.
def main():
    outpath = 'wx-base/src/constants.rs'
    with open(outpath, 'w', newline='\n') as f:
        print(PROLOGUE, file=f)
        for file in xml_files_in('wxml/'):
            # print(file)
            tree = ET.parse(file)
            root = tree.getroot()
            for line in generate_constants_in(root):
                print(line, file=f)
    print(subprocess.check_output(['rustfmt', outpath]))

def xml_files_in(dir):
    index = os.path.join(dir, 'index.xml')
    with open(index, 'r') as f:
        tree = ET.parse(f)
        root = tree.getroot()
        for compound in root.findall('./compound'):
            if has_constants(compound):
                xml = compound.get('refid') + '.xml'
                yield os.path.join(dir, xml)

if __name__ == '__main__':
    main()