forked from treehouse/mastodon
make number of comparison in emojify() fewer (#4500)
fix style "©"削除処理をemojione_lightに移動signup-info-prompt
parent
9ba7d526a0
commit
09e86ef90b
|
@ -3,34 +3,28 @@ import Trie from 'substring-trie';
|
||||||
|
|
||||||
const trie = new Trie(Object.keys(unicodeMapping));
|
const trie = new Trie(Object.keys(unicodeMapping));
|
||||||
|
|
||||||
const excluded = ['™', '©', '®'];
|
const emojify = str => {
|
||||||
|
let rtn = '';
|
||||||
function emojify(str) {
|
for (;;) {
|
||||||
// This walks through the string from start to end, ignoring any tags (<p>, <br>, etc.)
|
let match, i = 0;
|
||||||
// and replacing valid unicode strings
|
while (i < str.length && str[i] !== '<' && !(match = trie.search(str.slice(i)))) {
|
||||||
// that _aren't_ within tags with an <img> version.
|
i += str.codePointAt(i) < 65536 ? 1 : 2;
|
||||||
// The goal is to be the same as an emojione.regUnicode replacement, but faster.
|
}
|
||||||
let i = -1;
|
if (i === str.length)
|
||||||
let insideTag = false;
|
break;
|
||||||
let match;
|
else if (str[i] === '<') {
|
||||||
while (++i < str.length) {
|
let tagend = str.indexOf('>', i + 1) + 1;
|
||||||
const char = str.charAt(i);
|
if (!tagend)
|
||||||
if (insideTag && char === '>') {
|
break;
|
||||||
insideTag = false;
|
rtn += str.slice(0, tagend);
|
||||||
} else if (char === '<') {
|
str = str.slice(tagend);
|
||||||
insideTag = true;
|
} else {
|
||||||
} else if (!insideTag && (match = trie.search(str.substring(i)))) {
|
const [filename, shortCode] = unicodeMapping[match];
|
||||||
const unicodeStr = match;
|
rtn += str.slice(0, i) + `<img draggable="false" class="emojione" alt="${match}" title=":${shortCode}:" src="/emoji/${filename}.svg" />`;
|
||||||
if (unicodeStr in unicodeMapping && excluded.indexOf(unicodeStr) === -1) {
|
str = str.slice(i + match.length);
|
||||||
const [filename, shortCode] = unicodeMapping[unicodeStr];
|
|
||||||
const alt = unicodeStr;
|
|
||||||
const replacement = `<img draggable="false" class="emojione" alt="${alt}" title=":${shortCode}:" src="/emoji/${filename}.svg" />`;
|
|
||||||
str = str.substring(0, i) + replacement + str.substring(i + unicodeStr.length);
|
|
||||||
i += (replacement.length - unicodeStr.length); // jump ahead the length we've added to the string
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
return rtn + str;
|
||||||
return str;
|
};
|
||||||
}
|
|
||||||
|
|
||||||
export default emojify;
|
export default emojify;
|
||||||
|
|
|
@ -4,8 +4,10 @@
|
||||||
const emojione = require('emojione');
|
const emojione = require('emojione');
|
||||||
|
|
||||||
const mappedUnicode = emojione.mapUnicodeToShort();
|
const mappedUnicode = emojione.mapUnicodeToShort();
|
||||||
|
const excluded = ['®', '©', '™'];
|
||||||
|
|
||||||
module.exports.unicodeMapping = Object.keys(emojione.jsEscapeMap)
|
module.exports.unicodeMapping = Object.keys(emojione.jsEscapeMap)
|
||||||
|
.filter(c => !excluded.includes(c))
|
||||||
.map(unicodeStr => [unicodeStr, mappedUnicode[emojione.jsEscapeMap[unicodeStr]]])
|
.map(unicodeStr => [unicodeStr, mappedUnicode[emojione.jsEscapeMap[unicodeStr]]])
|
||||||
.map(([unicodeStr, shortCode]) => ({ [unicodeStr]: [emojione.emojioneList[shortCode].fname, shortCode.slice(1, shortCode.length - 1)] }))
|
.map(([unicodeStr, shortCode]) => ({ [unicodeStr]: [emojione.emojioneList[shortCode].fname, shortCode.slice(1, shortCode.length - 1)] }))
|
||||||
.reduce((x, y) => Object.assign(x, y), { });
|
.reduce((x, y) => Object.assign(x, y), { });
|
||||||
|
|
Loading…
Reference in New Issue