114 lines
2.0 KiB
JavaScript
114 lines
2.0 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true
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});
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/*
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* Operators and Functions
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* fn: function used to evaluate value
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* format: the format using which arguments are parsed:
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* 0 indicates an argument and 1 indicates the operator
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* e.g: factorial is 01, add is 010, like 2!, 2+2
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* precedence: determines which operators should be evaluated first
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* the lower the value, the higher the precedence
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*/
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exports['default'] = {
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'^': {
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fn: function fn(a, b) {
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return Math.pow(a, b);
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},
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format: '010',
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precedence: 0
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},
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'*': {
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fn: function fn(a, b) {
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return a * b;
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},
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format: '010',
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precedence: 1
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},
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'/': {
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fn: function fn(a, b) {
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return a / b;
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},
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format: '010',
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precedence: 1
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},
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'%': {
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fn: function fn(a, b) {
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return a % b;
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},
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format: '010',
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precedence: 1
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},
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'\\': {
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fn: function fn(a, b) {
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return Math.floor(a / b);
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},
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format: '010',
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precedence: 1
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},
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'+': {
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fn: function fn(a, b) {
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return a + b;
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},
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format: '010',
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precedence: 2
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},
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'-': {
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fn: function fn(a, b) {
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return a - b;
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},
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format: '010',
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precedence: 2
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},
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'!': {
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fn: function fn(a) {
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var sum = 1;
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for (var i = 0; i < a; ++i) {
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sum *= i;
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}
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return sum;
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},
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format: '01',
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precedence: 2
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},
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log: {
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fn: Math.log,
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format: '10',
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precedence: -1
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},
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ln: {
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fn: Math.log,
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format: '10',
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precedence: -1
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},
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lg: {
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fn: function fn(a) {
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return Math.log(a) / Math.log(2);
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},
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format: '10',
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precedence: -1
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},
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sin: {
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fn: Math.sin,
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format: '10',
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precedence: -1
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},
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cos: {
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fn: Math.cos,
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format: '10',
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precedence: -1
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},
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tan: {
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fn: Math.tan,
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format: '10',
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precedence: -1
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},
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cot: {
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fn: Math.cot,
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format: '10',
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precedence: -1
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}
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};
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module.exports = exports['default'];
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