164 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			164 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import { isNode } from '../../utils/is.js';
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| import { factory } from '../../utils/factory.js';
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| var name = 'ParenthesisNode';
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| var dependencies = ['Node'];
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| export var createParenthesisNode = /* #__PURE__ */factory(name, dependencies, _ref => {
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|   var {
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|     Node
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|   } = _ref;
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| 
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|   /**
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|    * @constructor ParenthesisNode
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|    * @extends {Node}
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|    * A parenthesis node describes manual parenthesis from the user input
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|    * @param {Node} content
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|    * @extends {Node}
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|    */
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|   function ParenthesisNode(content) {
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|     if (!(this instanceof ParenthesisNode)) {
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|       throw new SyntaxError('Constructor must be called with the new operator');
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|     } // validate input
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| 
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| 
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|     if (!isNode(content)) {
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|       throw new TypeError('Node expected for parameter "content"');
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|     }
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| 
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|     this.content = content;
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|   }
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| 
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|   ParenthesisNode.prototype = new Node();
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|   ParenthesisNode.prototype.type = 'ParenthesisNode';
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|   ParenthesisNode.prototype.isParenthesisNode = true;
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|   /**
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|    * Compile a node into a JavaScript function.
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|    * This basically pre-calculates as much as possible and only leaves open
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|    * calculations which depend on a dynamic scope with variables.
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|    * @param {Object} math     Math.js namespace with functions and constants.
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|    * @param {Object} argNames An object with argument names as key and `true`
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|    *                          as value. Used in the SymbolNode to optimize
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|    *                          for arguments from user assigned functions
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|    *                          (see FunctionAssignmentNode) or special symbols
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|    *                          like `end` (see IndexNode).
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|    * @return {function} Returns a function which can be called like:
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|    *                        evalNode(scope: Object, args: Object, context: *)
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|    */
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| 
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|   ParenthesisNode.prototype._compile = function (math, argNames) {
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|     return this.content._compile(math, argNames);
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|   };
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|   /**
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|    * Get the content of the current Node.
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|    * @return {Node} content
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|    * @override
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|    **/
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| 
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| 
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|   ParenthesisNode.prototype.getContent = function () {
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|     return this.content.getContent();
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|   };
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|   /**
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|    * Execute a callback for each of the child nodes of this node
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|    * @param {function(child: Node, path: string, parent: Node)} callback
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|    */
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| 
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| 
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|   ParenthesisNode.prototype.forEach = function (callback) {
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|     callback(this.content, 'content', this);
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|   };
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|   /**
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|    * Create a new ParenthesisNode having it's childs be the results of calling
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|    * the provided callback function for each of the childs of the original node.
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|    * @param {function(child: Node, path: string, parent: Node) : Node} callback
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|    * @returns {ParenthesisNode} Returns a clone of the node
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|    */
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| 
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| 
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|   ParenthesisNode.prototype.map = function (callback) {
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|     var content = callback(this.content, 'content', this);
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|     return new ParenthesisNode(content);
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|   };
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|   /**
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|    * Create a clone of this node, a shallow copy
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|    * @return {ParenthesisNode}
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|    */
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| 
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| 
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|   ParenthesisNode.prototype.clone = function () {
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|     return new ParenthesisNode(this.content);
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|   };
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|   /**
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|    * Get string representation
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|    * @param {Object} options
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|    * @return {string} str
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|    * @override
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|    */
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| 
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| 
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|   ParenthesisNode.prototype._toString = function (options) {
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|     if (!options || options && !options.parenthesis || options && options.parenthesis === 'keep') {
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|       return '(' + this.content.toString(options) + ')';
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|     }
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| 
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|     return this.content.toString(options);
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|   };
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|   /**
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|    * Get a JSON representation of the node
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|    * @returns {Object}
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|    */
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| 
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| 
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|   ParenthesisNode.prototype.toJSON = function () {
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|     return {
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|       mathjs: 'ParenthesisNode',
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|       content: this.content
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|     };
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|   };
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|   /**
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|    * Instantiate an ParenthesisNode from its JSON representation
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|    * @param {Object} json  An object structured like
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|    *                       `{"mathjs": "ParenthesisNode", "content": ...}`,
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|    *                       where mathjs is optional
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|    * @returns {ParenthesisNode}
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|    */
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| 
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| 
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|   ParenthesisNode.fromJSON = function (json) {
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|     return new ParenthesisNode(json.content);
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|   };
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|   /**
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|    * Get HTML representation
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|    * @param {Object} options
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|    * @return {string} str
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|    * @override
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|    */
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| 
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| 
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|   ParenthesisNode.prototype.toHTML = function (options) {
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|     if (!options || options && !options.parenthesis || options && options.parenthesis === 'keep') {
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|       return '<span class="math-parenthesis math-round-parenthesis">(</span>' + this.content.toHTML(options) + '<span class="math-parenthesis math-round-parenthesis">)</span>';
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|     }
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| 
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|     return this.content.toHTML(options);
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|   };
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|   /**
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|    * Get LaTeX representation
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|    * @param {Object} options
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|    * @return {string} str
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|    * @override
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|    */
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| 
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| 
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|   ParenthesisNode.prototype._toTex = function (options) {
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|     if (!options || options && !options.parenthesis || options && options.parenthesis === 'keep') {
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|       return "\\left(".concat(this.content.toTex(options), "\\right)");
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|     }
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| 
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|     return this.content.toTex(options);
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|   };
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| 
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|   return ParenthesisNode;
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| }, {
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|   isClass: true,
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|   isNode: true
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| }); |