mirror of
https://github.com/nexus-stc/hyperboria
synced 2024-10-14 16:29:34 +02:00
d51e5ab65d
- fix: Translation fixes - fix: Various fixes - feat: PB translations, configuration changes - fix: Bugfixes GitOrigin-RevId: 55f8b148c42a296162fc707c36a5146ca0073b4b
110 lines
2.7 KiB
Python
110 lines
2.7 KiB
Python
import re
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import struct
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import unicodedata
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from .regex import (
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EMAIL_REGEX,
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EMOJI_REGEX,
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HASHTAG_REGEX,
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MULTIWHITESPACE_REGEX,
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NON_ALNUMWHITESPACE_REGEX,
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TELEGRAM_LINK_REGEX,
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URL_REGEX,
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)
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def add_surrogate(text):
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return ''.join(
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# SMP -> Surrogate Pairs (Telegram offsets are calculated with these).
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# See https://en.wikipedia.org/wiki/Plane_(Unicode)#Overview for more.
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''.join(chr(y) for y in struct.unpack('<HH', x.encode('utf-16le')))
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if (0x10000 <= ord(x) <= 0x10FFFF) else x for x in text
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)
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def cast_string_to_single_string(s):
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processed = MULTIWHITESPACE_REGEX.sub(' ', NON_ALNUMWHITESPACE_REGEX.sub(' ', s))
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processed = processed.strip().replace(' ', '-')
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return processed
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def clean_text(text):
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text = remove_markdown(remove_emoji(text))
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text = remove_url(text)
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text = despace_smart(text)
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return text.strip()
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def despace(text):
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text = re.sub(r'\n+', '\n', text)
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text = re.sub(r'[ \t]+', ' ', text)
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text = re.sub(r'\n[ \t]+', '\n', text)
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return text
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def despace_full(text):
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return re.sub(r'\s+', ' ', text).strip()
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def despace_smart(text):
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text = re.sub(r'\n\s*[-•]+\s*', r'\n', text)
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text = re.sub(r'\n{2,}', r'\n', text).strip()
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text = re.sub(r'\.?(\s+)?\n', r'. ', text)
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text = re.sub(r'\s+', ' ', text)
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return text
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def escape_format(text):
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text = text.replace("__", "_").replace("**", "*").replace("`", "'")
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text = text.replace('[', r'`[`').replace(']', r'`]`')
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return text
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def remove_markdown(text):
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text = re.sub('[*_~]{2,}', '', text)
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text = re.sub('[`]+', '', text)
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text = re.sub(r'\[\s*(.*?)(\s*)\]\(.*?\)', r'\g<1>\g<2>', text, flags=re.MULTILINE)
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return text
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def normalize_string(string):
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string = re.sub('[^a-zA-Z0-9_\\-]+', '', string.lower().strip().replace(' ', '-'))
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return unicodedata.normalize('NFKD', string).encode('ascii', 'ignore').decode('utf-8')
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def remove_emails(text):
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return re.sub(EMAIL_REGEX, '', text)
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def remove_emoji(text):
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text = re.sub(EMOJI_REGEX, '', text)
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text = re.sub(u'\ufe0f', '', text)
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return text
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def remove_hashtags(text):
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return re.sub(HASHTAG_REGEX, '', text)
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def remove_url(text):
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return re.sub(URL_REGEX, '', text)
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def replace_telegram_link(text):
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return re.sub(TELEGRAM_LINK_REGEX, r'@\1', text)
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def split_at(s, pos):
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if len(s) < pos:
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return s
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pos -= 10
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pos = max(0, pos)
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for p in range(pos, min(pos + 20, len(s) - 1)):
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if s[p] in [' ', '\n', '.', ',', ':', ';', '-']:
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return s[:p] + '...'
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return s[:pos] + '...'
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def unwind_hashtags(text):
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return re.sub(HASHTAG_REGEX, r'\2', text)
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