59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
//
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// Copyright (c) 2019 Ted Unangst <tedu@tedunangst.com>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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package main
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import (
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"regexp"
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"github.com/mattn/go-runewidth"
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)
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var skinTones = "\U0001F3FB\U0001F3FC\U0001F3FD\U0001F3FE\U0001F3FF"
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var re_moredumb = regexp.MustCompile("[\U0001f44f\U0001f6a8\U000026a0][" + skinTones + "\ufe0f]*")
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func demoji(s string) string {
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s = re_moredumb.ReplaceAllString(s, ".")
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zw := false
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for _, c := range s {
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if c == '\n' {
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continue
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}
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if runewidth.RuneWidth(c) == 0 {
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zw = true
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break
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}
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}
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if zw {
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x := make([]byte, 0, len(s))
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zw = false
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for _, c := range s {
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if runewidth.RuneWidth(c) == 0 {
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if zw {
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continue
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}
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zw = true
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} else {
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zw = false
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}
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q := string(c)
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x = append(x, []byte(q)...)
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}
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return string(x)
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}
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return s
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}
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