mathjs
Version:
Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif
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JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createParenthesisNode = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));
var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));
var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _is = require("../../utils/is.js");
var _factory = require("../../utils/factory.js");
function _callSuper(t, o, e) { return o = (0, _getPrototypeOf2["default"])(o), (0, _possibleConstructorReturn2["default"])(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], (0, _getPrototypeOf2["default"])(t).constructor) : o.apply(t, e)); }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
var name = 'ParenthesisNode';
var dependencies = ['Node'];
var createParenthesisNode = exports.createParenthesisNode = /* #__PURE__ */(0, _factory.factory)(name, dependencies, function (_ref) {
var Node = _ref.Node;
var ParenthesisNode = /*#__PURE__*/function (_Node) {
(0, _inherits2["default"])(ParenthesisNode, _Node);
/**
* @constructor ParenthesisNode
* @extends {Node}
* A parenthesis node describes manual parenthesis from the user input
* @param {Node} content
* @extends {Node}
*/
function ParenthesisNode(content) {
var _this;
(0, _classCallCheck2["default"])(this, ParenthesisNode);
_this = _callSuper(this, ParenthesisNode);
// validate input
if (!(0, _is.isNode)(content)) {
throw new TypeError('Node expected for parameter "content"');
}
_this.content = content;
return _this;
}
(0, _createClass2["default"])(ParenthesisNode, [{
key: "type",
get: function get() {
return name;
}
}, {
key: "isParenthesisNode",
get: function get() {
return true;
}
/**
* Compile a node into a JavaScript function.
* This basically pre-calculates as much as possible and only leaves open
* calculations which depend on a dynamic scope with variables.
* @param {Object} math Math.js namespace with functions and constants.
* @param {Object} argNames An object with argument names as key and `true`
* as value. Used in the SymbolNode to optimize
* for arguments from user assigned functions
* (see FunctionAssignmentNode) or special symbols
* like `end` (see IndexNode).
* @return {function} Returns a function which can be called like:
* evalNode(scope: Object, args: Object, context: *)
*/
}, {
key: "_compile",
value: function _compile(math, argNames) {
return this.content._compile(math, argNames);
}
/**
* Get the content of the current Node.
* @return {Node} content
* @override
**/
}, {
key: "getContent",
value: function getContent() {
return this.content.getContent();
}
/**
* Execute a callback for each of the child nodes of this node
* @param {function(child: Node, path: string, parent: Node)} callback
*/
}, {
key: "forEach",
value: function forEach(callback) {
callback(this.content, 'content', this);
}
/**
* Create a new ParenthesisNode whose child is the result of calling
* the provided callback function on the child of this node.
* @param {function(child: Node, path: string, parent: Node) : Node} callback
* @returns {ParenthesisNode} Returns a clone of the node
*/
}, {
key: "map",
value: function map(callback) {
var content = callback(this.content, 'content', this);
return new ParenthesisNode(content);
}
/**
* Create a clone of this node, a shallow copy
* @return {ParenthesisNode}
*/
}, {
key: "clone",
value: function clone() {
return new ParenthesisNode(this.content);
}
/**
* Get string representation
* @param {Object} options
* @return {string} str
* @override
*/
}, {
key: "_toString",
value: function _toString(options) {
if (!options || options && !options.parenthesis || options && options.parenthesis === 'keep') {
return '(' + this.content.toString(options) + ')';
}
return this.content.toString(options);
}
/**
* Get a JSON representation of the node
* @returns {Object}
*/
}, {
key: "toJSON",
value: function toJSON() {
return {
mathjs: name,
content: this.content
};
}
/**
* Instantiate an ParenthesisNode from its JSON representation
* @param {Object} json An object structured like
* `{"mathjs": "ParenthesisNode", "content": ...}`,
* where mathjs is optional
* @returns {ParenthesisNode}
*/
}, {
key: "_toHTML",
value:
/**
* Get HTML representation
* @param {Object} options
* @return {string} str
* @override
*/
function _toHTML(options) {
if (!options || options && !options.parenthesis || options && options.parenthesis === 'keep') {
return '<span class="math-parenthesis math-round-parenthesis">(</span>' + this.content.toHTML(options) + '<span class="math-parenthesis math-round-parenthesis">)</span>';
}
return this.content.toHTML(options);
}
/**
* Get LaTeX representation
* @param {Object} options
* @return {string} str
* @override
*/
}, {
key: "_toTex",
value: function _toTex(options) {
if (!options || options && !options.parenthesis || options && options.parenthesis === 'keep') {
return "\\left(".concat(this.content.toTex(options), "\\right)");
}
return this.content.toTex(options);
}
}], [{
key: "fromJSON",
value: function fromJSON(json) {
return new ParenthesisNode(json.content);
}
}]);
return ParenthesisNode;
}(Node);
(0, _defineProperty2["default"])(ParenthesisNode, "name", name);
return ParenthesisNode;
}, {
isClass: true,
isNode: true
});