solar-ng-zorro-antd/esm2015/core/util/getMentions.js

An enterprise-class UI components based on Ant Design and Angular

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes} checked by tsc
 */
/**
 * @param {?} prefix
 * @return {?}
 */
export function getRegExp(prefix) {
    /** @type {?} */
    const prefixArray = Array.isArray(prefix) ? prefix : [prefix];
    /** @type {?} */
    let prefixToken = prefixArray.join('').replace(/(\$|\^)/g, '\\$1');
    if (prefixArray.length > 1) {
        prefixToken = `[${prefixToken}]`;
    }
    return new RegExp(`(\\s|^)(${prefixToken})[^\\s]*`, 'g');
}
/**
 * @param {?} value
 * @param {?=} prefix
 * @return {?}
 */
export function getMentions(value, prefix = '@') {
    if (typeof value !== 'string') {
        return [];
    }
    /** @type {?} */
    const regex = getRegExp(prefix);
    /** @type {?} */
    const mentions = value.match(regex);
    return mentions !== null ? mentions.map(e => e.trim()) : [];
}

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