"use strict"; /** * Copyright (C) 2016-2019 Michael Kourlas * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); var options_1 = require("../options"); var validate_1 = require("../validate"); var XmlComment_1 = __importDefault(require("./XmlComment")); var XmlDecl_1 = __importDefault(require("./XmlDecl")); var XmlDtd_1 = __importDefault(require("./XmlDtd")); var XmlElement_1 = __importDefault(require("./XmlElement")); var XmlProcInst_1 = __importDefault(require("./XmlProcInst")); /** * Represents a document. * * A sample document is structured as follows: * * ```xml * * * * * My page title * * *

Welcome!

I hope you enjoy visiting my website.

* * * ``` * * Each component of the document, such as the declaration, document type * definition, and root element, are children of this node. * * Documents must have exactly one element, which is the document's root * element. * * Documents can have exactly one declaration and one document type definition * in that order, so long as they precede the element. * * Documents can have an unlimited number of comments or processing * instructions, so long as they follow the declaration, if one exists. */ var XmlDocument = /** @class */ (function () { function XmlDocument(options) { this._children = []; this._validation = !(0, validate_1.isUndefined)(options.validation) ? options.validation : true; } /** * Adds a comment to this document and returns the new comment. */ XmlDocument.prototype.comment = function (options) { var comment = new XmlComment_1.default(this, this._validation, options); this._children.push(comment); return comment; }; /** * Adds a declaration to this document and returns the new declaration. */ XmlDocument.prototype.decl = function (options) { if (options === void 0) { options = {}; } if (this._validation && this._children.length !== 0) { throw new Error("in XML document: declaration must be the first" + " child"); } var declaration = new XmlDecl_1.default(this, this._validation, options); this._children.push(declaration); return declaration; }; /** * Adds a document type definition to this document and returns the new * document type definition. */ XmlDocument.prototype.dtd = function (options) { var filteredChildren = this._children.filter(function (value) { return value instanceof XmlElement_1.default; }); if (this._validation && filteredChildren.length !== 0) { throw new Error("in XML document: DTD must precede the root" + " element"); } var dtd = new XmlDtd_1.default(this, this._validation, options); this._children.push(dtd); return dtd; }; /** * Adds the root element to this document and returns the element. */ XmlDocument.prototype.element = function (options) { var filteredChildren = this._children.filter(function (value) { return value instanceof XmlElement_1.default; }); if (this._validation && filteredChildren.length !== 0) { throw new Error("in XML document: only one root element is" + " permitted"); } var element = new XmlElement_1.default(this, this._validation, options); this._children.push(element); return element; }; /** * Adds a processing instruction to this document and returns the new * processing instruction. */ XmlDocument.prototype.procInst = function (options) { var procInst = new XmlProcInst_1.default(this, this._validation, options); this._children.push(procInst); return procInst; }; /** * Returns an XML string representation of this document using the * specified options. */ XmlDocument.prototype.toString = function (options) { if (options === void 0) { options = {}; } var filteredChildren = this._children.filter(function (value) { return value instanceof XmlElement_1.default; }); if (this._validation && filteredChildren.length !== 1) { throw new Error("in XML document: no more than one root element" + " is permitted"); } var optionsObj = new options_1.StringOptions(options); var str = ""; for (var _i = 0, _a = this._children; _i < _a.length; _i++) { var node = _a[_i]; if (node instanceof XmlDecl_1.default || node instanceof XmlDtd_1.default || node instanceof XmlElement_1.default) { str += node.toString(options); } else { str += node.toString(); } if (optionsObj.pretty) { str += optionsObj.newline; } } var len = str.length - optionsObj.newline.length; if (str.substr(len) === optionsObj.newline) { str = str.substr(0, len); } return str; }; return XmlDocument; }()); exports.default = XmlDocument;