mirror of https://github.com/zulip/zulip.git
26 lines
1.1 KiB
Python
26 lines
1.1 KiB
Python
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# This file doesn't import from django so that we can use it in `build_emoji`
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def unqualify_emoji(emoji: str) -> str:
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# Starting from version 4.0.0, `emoji_datasource` package has started to
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# add an emoji presentation variation selector for certain emojis which
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# have defined variation sequences. The emoji presentation selector
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# "qualifies" an emoji, and an "unqualified" version of an emoji does
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# not have an emoji presentation selector.
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#
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# Since in informal environments(like texting and chat), it is more
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# appropriate for an emoji to have a colorful display so until emoji
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# characters have a text presentation selector, it should have a
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# colorful display. Hence we can continue using emoji characters
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# without appending emoji presentation selector.
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# (http://unicode.org/reports/tr51/index.html#Presentation_Style)
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return emoji.replace("\ufe0f", "")
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def emoji_to_hex_codepoint(emoji: str) -> str:
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return "-".join(f"{ord(c):04x}" for c in emoji)
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def hex_codepoint_to_emoji(hex: str) -> str:
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return "".join(chr(int(h, 16)) for h in hex.split("-"))
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