474 lines
15 KiB
JavaScript
474 lines
15 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.cloneNode = exports.hasChildren = exports.isDocument = exports.isDirective = exports.isComment = exports.isText = exports.isCDATA = exports.isTag = exports.Element = exports.Document = exports.CDATA = exports.NodeWithChildren = exports.ProcessingInstruction = exports.Comment = exports.Text = exports.DataNode = exports.Node = void 0;
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var domelementtype_1 = require("domelementtype");
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/**
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* This object will be used as the prototype for Nodes when creating a
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* DOM-Level-1-compliant structure.
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*/
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var Node = /** @class */ (function () {
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function Node() {
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/** Parent of the node */
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this.parent = null;
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/** Previous sibling */
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this.prev = null;
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/** Next sibling */
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this.next = null;
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/** The start index of the node. Requires `withStartIndices` on the handler to be `true. */
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this.startIndex = null;
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/** The end index of the node. Requires `withEndIndices` on the handler to be `true. */
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this.endIndex = null;
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}
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Object.defineProperty(Node.prototype, "parentNode", {
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// Read-write aliases for properties
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/**
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* Same as {@link parent}.
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* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
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*/
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get: function () {
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return this.parent;
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},
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set: function (parent) {
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this.parent = parent;
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},
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enumerable: false,
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configurable: true
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});
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Object.defineProperty(Node.prototype, "previousSibling", {
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/**
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* Same as {@link prev}.
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* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
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*/
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get: function () {
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return this.prev;
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},
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set: function (prev) {
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this.prev = prev;
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},
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enumerable: false,
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configurable: true
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});
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Object.defineProperty(Node.prototype, "nextSibling", {
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/**
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* Same as {@link next}.
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* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
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*/
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get: function () {
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return this.next;
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},
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set: function (next) {
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this.next = next;
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},
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enumerable: false,
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configurable: true
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});
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/**
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* Clone this node, and optionally its children.
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*
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* @param recursive Clone child nodes as well.
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* @returns A clone of the node.
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*/
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Node.prototype.cloneNode = function (recursive) {
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if (recursive === void 0) { recursive = false; }
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return cloneNode(this, recursive);
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};
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return Node;
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}());
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exports.Node = Node;
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/**
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* A node that contains some data.
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*/
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var DataNode = /** @class */ (function (_super) {
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__extends(DataNode, _super);
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/**
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* @param data The content of the data node
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*/
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function DataNode(data) {
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var _this = _super.call(this) || this;
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_this.data = data;
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return _this;
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}
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Object.defineProperty(DataNode.prototype, "nodeValue", {
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/**
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* Same as {@link data}.
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* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
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*/
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get: function () {
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return this.data;
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},
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set: function (data) {
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this.data = data;
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},
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enumerable: false,
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configurable: true
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});
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return DataNode;
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}(Node));
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exports.DataNode = DataNode;
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/**
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* Text within the document.
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*/
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var Text = /** @class */ (function (_super) {
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__extends(Text, _super);
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function Text() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.type = domelementtype_1.ElementType.Text;
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return _this;
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}
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Object.defineProperty(Text.prototype, "nodeType", {
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get: function () {
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return 3;
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},
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enumerable: false,
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configurable: true
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});
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return Text;
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}(DataNode));
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exports.Text = Text;
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/**
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* Comments within the document.
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*/
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var Comment = /** @class */ (function (_super) {
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__extends(Comment, _super);
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function Comment() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.type = domelementtype_1.ElementType.Comment;
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return _this;
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}
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Object.defineProperty(Comment.prototype, "nodeType", {
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get: function () {
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return 8;
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},
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enumerable: false,
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configurable: true
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});
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return Comment;
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}(DataNode));
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exports.Comment = Comment;
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/**
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* Processing instructions, including doc types.
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*/
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var ProcessingInstruction = /** @class */ (function (_super) {
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__extends(ProcessingInstruction, _super);
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function ProcessingInstruction(name, data) {
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var _this = _super.call(this, data) || this;
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_this.name = name;
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_this.type = domelementtype_1.ElementType.Directive;
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return _this;
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}
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Object.defineProperty(ProcessingInstruction.prototype, "nodeType", {
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get: function () {
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return 1;
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},
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enumerable: false,
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configurable: true
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});
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return ProcessingInstruction;
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}(DataNode));
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exports.ProcessingInstruction = ProcessingInstruction;
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/**
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* A `Node` that can have children.
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*/
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var NodeWithChildren = /** @class */ (function (_super) {
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__extends(NodeWithChildren, _super);
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/**
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* @param children Children of the node. Only certain node types can have children.
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*/
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function NodeWithChildren(children) {
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var _this = _super.call(this) || this;
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_this.children = children;
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return _this;
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}
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Object.defineProperty(NodeWithChildren.prototype, "firstChild", {
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// Aliases
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/** First child of the node. */
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get: function () {
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var _a;
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return (_a = this.children[0]) !== null && _a !== void 0 ? _a : null;
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},
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enumerable: false,
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configurable: true
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});
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Object.defineProperty(NodeWithChildren.prototype, "lastChild", {
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/** Last child of the node. */
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get: function () {
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return this.children.length > 0
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? this.children[this.children.length - 1]
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: null;
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},
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enumerable: false,
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configurable: true
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});
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Object.defineProperty(NodeWithChildren.prototype, "childNodes", {
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/**
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* Same as {@link children}.
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* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
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*/
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get: function () {
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return this.children;
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},
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set: function (children) {
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this.children = children;
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},
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enumerable: false,
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configurable: true
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});
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return NodeWithChildren;
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}(Node));
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exports.NodeWithChildren = NodeWithChildren;
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var CDATA = /** @class */ (function (_super) {
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__extends(CDATA, _super);
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function CDATA() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.type = domelementtype_1.ElementType.CDATA;
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return _this;
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}
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Object.defineProperty(CDATA.prototype, "nodeType", {
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get: function () {
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return 4;
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},
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enumerable: false,
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configurable: true
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});
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return CDATA;
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}(NodeWithChildren));
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exports.CDATA = CDATA;
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/**
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* The root node of the document.
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*/
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var Document = /** @class */ (function (_super) {
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__extends(Document, _super);
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function Document() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.type = domelementtype_1.ElementType.Root;
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return _this;
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}
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Object.defineProperty(Document.prototype, "nodeType", {
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get: function () {
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return 9;
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},
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enumerable: false,
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configurable: true
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});
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return Document;
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}(NodeWithChildren));
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exports.Document = Document;
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/**
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* An element within the DOM.
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*/
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var Element = /** @class */ (function (_super) {
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__extends(Element, _super);
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/**
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* @param name Name of the tag, eg. `div`, `span`.
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* @param attribs Object mapping attribute names to attribute values.
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* @param children Children of the node.
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*/
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function Element(name, attribs, children, type) {
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if (children === void 0) { children = []; }
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if (type === void 0) { type = name === "script"
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? domelementtype_1.ElementType.Script
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: name === "style"
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? domelementtype_1.ElementType.Style
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: domelementtype_1.ElementType.Tag; }
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var _this = _super.call(this, children) || this;
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_this.name = name;
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_this.attribs = attribs;
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_this.type = type;
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return _this;
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}
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Object.defineProperty(Element.prototype, "nodeType", {
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get: function () {
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return 1;
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},
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enumerable: false,
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configurable: true
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});
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Object.defineProperty(Element.prototype, "tagName", {
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// DOM Level 1 aliases
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/**
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* Same as {@link name}.
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* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
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*/
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get: function () {
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return this.name;
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},
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set: function (name) {
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this.name = name;
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},
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enumerable: false,
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configurable: true
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});
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Object.defineProperty(Element.prototype, "attributes", {
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get: function () {
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var _this = this;
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return Object.keys(this.attribs).map(function (name) {
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var _a, _b;
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return ({
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name: name,
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value: _this.attribs[name],
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namespace: (_a = _this["x-attribsNamespace"]) === null || _a === void 0 ? void 0 : _a[name],
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prefix: (_b = _this["x-attribsPrefix"]) === null || _b === void 0 ? void 0 : _b[name],
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});
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});
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},
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enumerable: false,
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configurable: true
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});
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return Element;
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}(NodeWithChildren));
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exports.Element = Element;
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/**
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* @param node Node to check.
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* @returns `true` if the node is a `Element`, `false` otherwise.
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*/
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function isTag(node) {
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return (0, domelementtype_1.isTag)(node);
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}
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exports.isTag = isTag;
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/**
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* @param node Node to check.
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* @returns `true` if the node has the type `CDATA`, `false` otherwise.
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*/
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function isCDATA(node) {
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return node.type === domelementtype_1.ElementType.CDATA;
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}
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exports.isCDATA = isCDATA;
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/**
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* @param node Node to check.
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* @returns `true` if the node has the type `Text`, `false` otherwise.
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*/
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function isText(node) {
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return node.type === domelementtype_1.ElementType.Text;
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}
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exports.isText = isText;
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/**
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* @param node Node to check.
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* @returns `true` if the node has the type `Comment`, `false` otherwise.
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*/
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function isComment(node) {
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return node.type === domelementtype_1.ElementType.Comment;
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}
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exports.isComment = isComment;
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/**
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* @param node Node to check.
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* @returns `true` if the node has the type `ProcessingInstruction`, `false` otherwise.
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*/
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function isDirective(node) {
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return node.type === domelementtype_1.ElementType.Directive;
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}
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exports.isDirective = isDirective;
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/**
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* @param node Node to check.
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* @returns `true` if the node has the type `ProcessingInstruction`, `false` otherwise.
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*/
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function isDocument(node) {
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return node.type === domelementtype_1.ElementType.Root;
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}
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exports.isDocument = isDocument;
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/**
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* @param node Node to check.
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* @returns `true` if the node has children, `false` otherwise.
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*/
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function hasChildren(node) {
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return Object.prototype.hasOwnProperty.call(node, "children");
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}
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exports.hasChildren = hasChildren;
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/**
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* Clone a node, and optionally its children.
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*
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* @param recursive Clone child nodes as well.
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* @returns A clone of the node.
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*/
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function cloneNode(node, recursive) {
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if (recursive === void 0) { recursive = false; }
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var result;
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if (isText(node)) {
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result = new Text(node.data);
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}
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else if (isComment(node)) {
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result = new Comment(node.data);
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}
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else if (isTag(node)) {
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var children = recursive ? cloneChildren(node.children) : [];
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var clone_1 = new Element(node.name, __assign({}, node.attribs), children);
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children.forEach(function (child) { return (child.parent = clone_1); });
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if (node.namespace != null) {
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clone_1.namespace = node.namespace;
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}
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if (node["x-attribsNamespace"]) {
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clone_1["x-attribsNamespace"] = __assign({}, node["x-attribsNamespace"]);
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}
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if (node["x-attribsPrefix"]) {
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clone_1["x-attribsPrefix"] = __assign({}, node["x-attribsPrefix"]);
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}
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result = clone_1;
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}
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else if (isCDATA(node)) {
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var children = recursive ? cloneChildren(node.children) : [];
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var clone_2 = new CDATA(children);
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children.forEach(function (child) { return (child.parent = clone_2); });
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result = clone_2;
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}
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else if (isDocument(node)) {
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var children = recursive ? cloneChildren(node.children) : [];
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var clone_3 = new Document(children);
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children.forEach(function (child) { return (child.parent = clone_3); });
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if (node["x-mode"]) {
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clone_3["x-mode"] = node["x-mode"];
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}
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result = clone_3;
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}
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else if (isDirective(node)) {
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var instruction = new ProcessingInstruction(node.name, node.data);
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if (node["x-name"] != null) {
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instruction["x-name"] = node["x-name"];
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instruction["x-publicId"] = node["x-publicId"];
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instruction["x-systemId"] = node["x-systemId"];
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}
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result = instruction;
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}
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else {
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throw new Error("Not implemented yet: ".concat(node.type));
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}
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result.startIndex = node.startIndex;
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result.endIndex = node.endIndex;
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if (node.sourceCodeLocation != null) {
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result.sourceCodeLocation = node.sourceCodeLocation;
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}
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return result;
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}
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exports.cloneNode = cloneNode;
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function cloneChildren(childs) {
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var children = childs.map(function (child) { return cloneNode(child, true); });
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for (var i = 1; i < children.length; i++) {
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children[i].prev = children[i - 1];
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children[i - 1].next = children[i];
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}
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return children;
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}
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