ddnet/scripts/languages/twlang.py
2022-12-13 17:53:32 +01:00

103 lines
3.4 KiB
Python

import os
import re
from collections import OrderedDict
class LanguageDecodeError(Exception):
def __init__(self, message, filename, line):
error = f"File \"{filename}\", line {line+1}: {message}"
super().__init__(error)
# Taken from https://stackoverflow.com/questions/30011379/how-can-i-parse-a-c-format-string-in-python
cfmt = r'''\
( # start of capture group 1
% # literal "%"
(?: # first option
(?:[-+0 #]{0,5}) # optional flags
(?:\d+|\*)? # width
(?:\.(?:\d+|\*))? # precision
(?:h|l|ll|w|I|I32|I64)? # size
[cCdiouxXeEfgGaAnpsSZ] # type
) | # OR
%%) # literal "%%"
'''
def decode(fileobj, elements_per_key):
data = {}
current_context = ""
current_key = None
index = -1
for index, line in enumerate(fileobj):
line = line.encode("utf-8").decode("utf-8-sig")
line = line[:-1]
if line and line[-1] == "\r":
line = line[:-1]
if not line or line[:1] == "#":
current_context = ""
continue
if line[0] == "[":
if line[-1] != "]":
raise LanguageDecodeError("Invalid context string", fileobj.name, index)
current_context = line[1:-1]
elif line[:3] == "== ":
if len(data[current_key]) >= 1+elements_per_key:
raise LanguageDecodeError("Wrong number of elements per key", fileobj.name, index)
if current_key:
original = current_key[0] # pylint: disable=unsubscriptable-object
translation = line[3:]
if translation and [m.group(1) for m in re.finditer(cfmt, original, flags=re.X)] != [m.group(1) for m in re.finditer(cfmt, translation, flags=re.X)]:
raise LanguageDecodeError("Non-matching formatting string", fileobj.name, index)
data[current_key].extend([translation])
else:
raise LanguageDecodeError("Element before key given", fileobj.name, index)
else:
if current_key:
if len(data[current_key]) != 1+elements_per_key:
raise LanguageDecodeError("Wrong number of elements per key", fileobj.name, index)
data[current_key].append(index)
if line in data:
raise LanguageDecodeError("Key defined multiple times: " + line, fileobj.name, index)
data[(line, current_context)] = [index]
current_key = (line, current_context)
if len(data[current_key]) != 1+elements_per_key:
raise LanguageDecodeError("Wrong number of elements per key", fileobj.name, index)
data[current_key].append(index+1)
return data
def check_file(path):
with open(path, encoding="utf-8") as fileobj:
matches = re.findall(r"(Localize|Localizable)\s*\(\s*\"([^\"]+)\"(?:\s*,\s*\"([^\"]+)\")?\s*\)", fileobj.read())
return matches
def check_folder(path):
englishlist = OrderedDict()
for path2, dirs, files in os.walk(path):
dirs.sort()
for f in sorted(files):
if not any(f.endswith(x) for x in ".cpp .c .h".split()):
continue
for sentence in check_file(os.path.join(path2, f)):
englishlist[sentence[1:]] = None
return englishlist
def languages():
with open("data/languages/index.txt", encoding="utf-8") as f:
index = decode(f, 2)
langs = {"data/languages/"+key[0]+".txt" : [key[0]]+elements for key, elements in index.items()}
return langs
def translations(filename):
with open(filename, encoding="utf-8") as f:
return decode(f, 1)
def localizes():
englishlist = list(check_folder("src"))
return englishlist