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- "use strict";
- var __extends = (this && this.__extends) || (function () {
- var extendStatics = function (d, b) {
- extendStatics = Object.setPrototypeOf ||
- ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
- function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
- return extendStatics(d, b);
- };
- return function (d, b) {
- if (typeof b !== "function" && b !== null)
- throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
- extendStatics(d, b);
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
- })();
- var __importDefault = (this && this.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
- };
- Object.defineProperty(exports, "__esModule", { value: true });
- var type_1 = __importDefault(require("./type"));
- var node_1 = __importDefault(require("./node"));
- /**
- * TextNode to contain a text element in DOM tree.
- * @param {string} value [description]
- */
- var TextNode = /** @class */ (function (_super) {
- __extends(TextNode, _super);
- function TextNode(rawText, parentNode) {
- var _this = _super.call(this, parentNode) || this;
- _this.rawText = rawText;
- /**
- * Node Type declaration.
- * @type {Number}
- */
- _this.nodeType = type_1.default.TEXT_NODE;
- return _this;
- }
- Object.defineProperty(TextNode.prototype, "trimmedText", {
- /**
- * Returns text with all whitespace trimmed except single leading/trailing non-breaking space
- */
- get: function () {
- if (this._trimmedText !== undefined)
- return this._trimmedText;
- var text = this.rawText;
- var i = 0;
- var startPos;
- var endPos;
- while (i >= 0 && i < text.length) {
- if (/\S/.test(text[i])) {
- if (startPos === undefined) {
- startPos = i;
- i = text.length;
- }
- else {
- endPos = i;
- i = void 0;
- }
- }
- if (startPos === undefined)
- i++;
- else
- i--;
- }
- if (startPos === undefined)
- startPos = 0;
- if (endPos === undefined)
- endPos = text.length - 1;
- var hasLeadingSpace = startPos > 0 && /[^\S\r\n]/.test(text[startPos - 1]);
- var hasTrailingSpace = endPos < (text.length - 1) && /[^\S\r\n]/.test(text[endPos + 1]);
- this._trimmedText = (hasLeadingSpace ? ' ' : '') + text.slice(startPos, endPos + 1) + (hasTrailingSpace ? ' ' : '');
- return this._trimmedText;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(TextNode.prototype, "text", {
- /**
- * Get unescaped text value of current node and its children.
- * @return {string} text content
- */
- get: function () {
- return this.rawText;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(TextNode.prototype, "isWhitespace", {
- /**
- * Detect if the node contains only white space.
- * @return {bool}
- */
- get: function () {
- return /^(\s| )*$/.test(this.rawText);
- },
- enumerable: false,
- configurable: true
- });
- TextNode.prototype.toString = function () {
- return this.text;
- };
- return TextNode;
- }(node_1.default));
- exports.default = TextNode;
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