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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* @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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if (!isNode(content)) {
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throw new TypeError('Node expected for parameter "content"');
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}
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this.content = content;
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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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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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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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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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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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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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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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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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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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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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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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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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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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return this.content.toTex(options);
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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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}); |