UNPKG

ng-zorro-antd

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

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/** * @fileoverview added by tsickle * Generated from: highlight.pipe.ts * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /** * @license * Copyright Alibaba.com All Rights Reserved. * * 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 */ import { Pipe } from '@angular/core'; // Regular Expressions for parsing tags and attributes /** @type {?} */ var SURROGATE_PAIR_REGEXP = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g; // ! to ~ is the ASCII range. /** @type {?} */ var NON_ALPHANUMERIC_REGEXP = /([^\#-~ |!])/g; /** * Escapes all potentially dangerous characters, so that the * resulting string can be safely inserted into attribute or * element text. * @param {?} value * @return {?} */ function encodeEntities(value) { return value .replace(/&/g, '&amp;') .replace(SURROGATE_PAIR_REGEXP, (/** * @param {?} match * @return {?} */ function (match) { /** @type {?} */ var hi = match.charCodeAt(0); /** @type {?} */ var low = match.charCodeAt(1); return "&#" + ((hi - 0xd800) * 0x400 + (low - 0xdc00) + 0x10000) + ";"; })) .replace(NON_ALPHANUMERIC_REGEXP, (/** * @param {?} match * @return {?} */ function (match) { return "&#" + match.charCodeAt(0) + ";"; })) .replace(/</g, '&lt;') .replace(/>/g, '&gt;'); } var NzHighlightPipe = /** @class */ (function () { function NzHighlightPipe() { this.UNIQUE_WRAPPERS = ['##==-open_tag-==##', '##==-close_tag-==##']; } /** * @param {?} value * @param {?} highlightValue * @param {?=} flags * @param {?=} klass * @return {?} */ NzHighlightPipe.prototype.transform = /** * @param {?} value * @param {?} highlightValue * @param {?=} flags * @param {?=} klass * @return {?} */ function (value, highlightValue, flags, klass) { if (!highlightValue) { return value; } // Escapes regex keyword to interpret these characters literally /** @type {?} */ var searchValue = new RegExp(highlightValue.replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$&'), flags); /** @type {?} */ var wrapValue = value.replace(searchValue, this.UNIQUE_WRAPPERS[0] + "$&" + this.UNIQUE_WRAPPERS[1]); return encodeEntities(wrapValue) .replace(new RegExp(this.UNIQUE_WRAPPERS[0], 'g'), klass ? "<span class=\"" + klass + "\">" : '<span>') .replace(new RegExp(this.UNIQUE_WRAPPERS[1], 'g'), '</span>'); }; NzHighlightPipe.decorators = [ { type: Pipe, args: [{ name: 'nzHighlight', pure: true },] } ]; return NzHighlightPipe; }()); export { NzHighlightPipe }; if (false) { /** * @type {?} * @private */ NzHighlightPipe.prototype.UNIQUE_WRAPPERS; } //# 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