ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
21 lines • 3.15 kB
JavaScript
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
export function getRegExp(prefix) {
const prefixArray = Array.isArray(prefix) ? prefix : [prefix];
let prefixToken = prefixArray.join('').replace(/(\$|\^)/g, '\\$1');
if (prefixArray.length > 1) {
prefixToken = `[${prefixToken}]`;
}
return new RegExp(`(\\s|^)(${prefixToken})[^\\s]*`, 'g');
}
export function getMentions(value, prefix = '@') {
if (typeof value !== 'string') {
return [];
}
const regex = getRegExp(prefix);
const mentions = value.match(regex);
return mentions !== null ? mentions.map(e => e.trim()) : [];
}
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