| from typing import Callable, Match, Optional |
| import re |
| |
| from ._emoji_codes import EMOJI |
| |
| |
| _ReStringMatch = Match[str] # regex match object |
| _ReSubCallable = Callable[[_ReStringMatch], str] # Callable invoked by re.sub |
| _EmojiSubMethod = Callable[[_ReSubCallable, str], str] # Sub method of a compiled re |
| |
| |
| def _emoji_replace( |
| text: str, |
| default_variant: Optional[str] = None, |
| _emoji_sub: _EmojiSubMethod = re.compile(r"(:(\S*?)(?:(?:\-)(emoji|text))?:)").sub, |
| ) -> str: |
| """Replace emoji code in text.""" |
| get_emoji = EMOJI.__getitem__ |
| variants = {"text": "\uFE0E", "emoji": "\uFE0F"} |
| get_variant = variants.get |
| default_variant_code = variants.get(default_variant, "") if default_variant else "" |
| |
| def do_replace(match: Match[str]) -> str: |
| emoji_code, emoji_name, variant = match.groups() |
| try: |
| return get_emoji(emoji_name.lower()) + get_variant( |
| variant, default_variant_code |
| ) |
| except KeyError: |
| return emoji_code |
| |
| return _emoji_sub(do_replace, text) |
