aboutsummaryrefslogtreecommitdiffstats
path: root/build/scripts/cpp_flatc_wrapper.py
blob: bae30e7d0832eb7d943fb0ade1f717474561cc46 (plain) (blame)
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
import os 
import subprocess 
import sys 
 
 
def main(): 
    cmd = sys.argv[1:] 
    h_file = None 
    try: 
        index = cmd.index('-o') 
        h_file = cmd[index+1] 
        cmd[index+1] = os.path.dirname(h_file) 
    except (ValueError, IndexError): 
        pass 
    p = subprocess.Popen(cmd, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE) 
    out, err = p.communicate() 
    if p.returncode: 
        if out: 
            sys.stderr.write('stdout:\n{}\n'.format(out)) 
        if err: 
            sys.stderr.write('stderr:\n{}\n'.format(err)) 
        sys.exit(p.returncode) 
    if h_file and h_file.endswith(('.fbs.h', '.fbs64.h')): 
        cpp_file = '{}.cpp'.format(h_file[:-2]) 
        with open(cpp_file, 'w') as f: 
            f.write('#include "{}"\n'.format(os.path.basename(h_file))) 
    sys.exit(0) 
 
 
if __name__ == '__main__': 
    main()