RetroArch/intl/h2json.py
Michael Burgardt 10f0073778
adjust h2json and json2h scripts to be comment agnostic (#12532)
Co-authored-by: Michael Burgardt <michael.burgardt@rwth-aachen.de>
2021-06-16 17:21:57 +02:00

70 lines
2 KiB
Python
Executable file

#!/usr/bin/env python3
# Convert *.h to *.json
# Usage: ./h2json.py msg_has_us.h
import re
import sys
import json
try:
h_filename = sys.argv[1]
json_filename = h_filename.replace('.h', '.json')
except IndexError:
print("Usage: ./h2json.py msg_has_us.h")
sys.exit(1)
if h_filename == 'msg_hash_lbl.h':
print("Skip")
sys.exit(0)
p = re.compile(
r'MSG_HASH\s*(?:\/\*(?:.|[\r\n])*?\*\/\s*)*\(\s*(?:\/\*(?:.|[\r\n])*?\*\/\s*)*[a-zA-Z0-9_]+\s*(?:\/\*(?:.|[\r\n])*?\*\/\s*)*,\s*(?:\/\*(?:.|[\r\n])*?\*\/\s*)*\".*\"\s*(?:\/\*(?:.|[\r\n])*?\*\/\s*)*\)')
def parse_message(message):
a = message.find('/*')
b = message.find('*/')
c = message.find('"')
new_msg = message
while (a >= 0 and b >= 0) and (a < c < b or b < c):
new_msg = new_msg[:a] + new_msg[b + 2:]
c = new_msg.find('"', a)
b = new_msg.find('*/', a)
a = new_msg.find('/*', a)
# get key word
word = new_msg[new_msg.find('(') + 1:new_msg.find(',')].strip()
a = new_msg.rfind('/*')
b = new_msg.rfind('*/')
d = new_msg.rfind('"')
while (a >= 0 and b >= 0) and (a < d < b or a > d):
new_msg = new_msg[:a]
a = new_msg.rfind('/*')
b = new_msg.rfind('*/')
d = new_msg.rfind('"')
# get value
value = new_msg[c + 1:d]
return word, value
try:
with open(h_filename, 'r+', encoding='utf-8') as h_file:
text = h_file.read()
result = p.findall(text)
seen = set()
messages = {}
for msg in result:
key, val = parse_message(msg)
if not key.startswith('MENU_ENUM_LABEL_VALUE_LANG_') and val:
messages[key] = val.replace('\\\"', '"') # unescape
if key not in seen:
seen.add(key)
else:
print("Duplicate key: " + key)
with open(json_filename, 'w', encoding='utf-8') as json_file:
json.dump(messages, json_file, indent=2)
except EnvironmentError:
print('Cannot read/write ' + h_filename)