@cortex-js/compute-engine
Version:
Symbolic computing and numeric evaluations for JavaScript and Node.js
5 lines (4 loc) • 3.13 kB
JavaScript
/** MathJSON 0.58.0 */
(function(global,factory){typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : typeof define === 'function' && define.amd ? define(['exports'],factory):(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.MathJson = {}));})(this, (function (exports) { 'use strict';
var MathJson=(()=>{var a=Object.defineProperty;var E=Object.getOwnPropertyDescriptor;var g=Object.getOwnPropertyNames;var j=Object.prototype.hasOwnProperty;var O=(n,t)=>{for(var i in t)a(n,i,{get:t[i],enumerable:!0})},A=(n,t,i,o)=>{if(t&&typeof t=="object"||typeof t=="function")for(let e of g(t))!j.call(n,e)&&e!==i&&a(n,e,{get:()=>t[e],enumerable:!(o=E(t,e))||o.enumerable});return n};var S=n=>A(a({},"__esModule",{value:!0}),n);var T={};O(T,{dictionaryFromExpression:()=>d,isFunctionObject:()=>r,isStringObject:()=>f,isSymbolObject:()=>u,mapArgs:()=>J,operand:()=>b,operator:()=>s,stringValue:()=>c,symbol:()=>M,version:()=>V});function N(n){return n!==null&&typeof n=="object"&&"num"in n}function u(n){return n!==null&&typeof n=="object"&&"sym"in n}function f(n){return n!==null&&typeof n=="object"&&"str"in n}function p(n){return n!==null&&typeof n=="object"&&"dict"in n&&typeof n.dict=="object"&&!Array.isArray(n.dict)&&n.dict!==null}function r(n){return n!==null&&typeof n=="object"&&"fn"in n&&Array.isArray(n.fn)&&n.fn.length>0&&typeof n.fn[0]=="string"}function c(n){return n==null?null:typeof n=="object"&&"str"in n?n.str:typeof n!="string"?null:n.length>=2&&n.at(0)==="'"&&n.at(-1)==="'"?n.substring(1,n.length-1):k(n)||m(n)?null:n}function s(n){return Array.isArray(n)?n[0]:n==null?"":r(n)?n.fn[0]:""}function y(n){return Array.isArray(n)?n.slice(1):n!==void 0&&r(n)?n.fn.slice(1):[]}function b(n,t){return Array.isArray(n)?n[t]??null:n===null||!r(n)?null:n.fn[t]??null}function D(n){return n==null?0:Array.isArray(n)?Math.max(0,n.length-1):r(n)?Math.max(0,n.fn.length-1):0}function M(n){return typeof n=="string"&&m(n)?n.length>=2&&n.at(0)==="`"&&n.at(-1)==="`"?n.slice(1,-1):n:n==null?null:u(n)?n.sym:null}function h(n){let t=s(n);if(t==="KeyValuePair"||t==="Tuple"||t==="Pair"){let[i,o]=y(n),e=c(i);return e?[e,o??"Nothing"]:null}return null}function d(n){if(n===null)return null;if(p(n))return n;let t=h(n);if(t)return{[t[0]]:t[1]};if(s(n)==="Dictionary"){let i={},o=y(n);for(let e=1;e<D(n);e++){let l=h(o[e]);l&&(i[l[0]]=F(l[1])??"Nothing")}return{dict:i}}return null}function J(n,t){let i=null;if(Array.isArray(n)&&(i=n),r(n)&&(i=n.fn),i===null)return[];let o=1,e=[];for(;o<i.length;)e.push(t(i[o])),o+=1;return e}function k(n){return/^(nan|oo|\+oo|-oo|infinity|\+infinity|-infinity)$/i.test(n)||/^[+-]?(0|[1-9][0-9]*)(\.[0-9]+)?(\([0-9]+\))?([eE][+-]?[0-9]+)?$/.test(n)}function m(n){return/^[a-zA-Z_][a-zA-Z0-9_]*$/.test(n)||n.length>=2&&n[0]==="`"&&n[n.length-1]==="`"}function F(n){return n==null?null:f(n)?n.str:N(n)?parseFloat(n.num):u(n)?n.sym:typeof n=="string"||typeof n=="number"?n:Array.isArray(n)?{fn:n}:n}var V="0.58.0";return S(T);})();
Object.assign(exports, MathJson); Object.defineProperty(exports, '__esModule', { value: true });}));