1 | 'use strict';
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2 |
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3 | const crypto = require('crypto');
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4 |
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5 |
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6 |
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7 | const ansiPattern = [
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8 | '[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)',
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9 | '(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))',
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10 | ].join('|');
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11 |
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12 | const ansiRegExp = new RegExp(ansiPattern, 'g');
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13 |
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14 | const arrayPartRegExp = /([^]+)\[(\d+)\]$/;
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15 |
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16 | const noop = () => undefined;
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17 |
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18 |
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19 |
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20 | function callback (next, nextTick = false) {
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21 | if (typeof next === 'function') {
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22 | if (nextTick) {
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23 | return function (...args) {
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24 | process.nextTick(() => {
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25 | next(...args);
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26 | });
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27 | };
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28 | }
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29 | return next;
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30 | }
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31 | return noop;
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32 | }
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33 |
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34 | function camelize (string) {
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35 | return string.replace(/^.*?:+/, '').
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36 | replace(/[-:]/g, ' ').
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37 | replace(/(?:^\w|[A-Z]|\b\w|\s+)/g, (match, index) => {
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38 | if (Number(match) === 0) {
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39 | return '';
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40 | }
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41 | return index === 0 ? match.toLowerCase() : match.toUpperCase();
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42 | });
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43 | }
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44 |
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45 | function debounce (func, wait) {
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46 | let timeout;
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47 |
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48 | return (...args) => {
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49 | if (timeout) {
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50 | clearTimeout(timeout);
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51 | }
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52 |
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53 | timeout = setTimeout(() => {
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54 | func(...args);
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55 | }, wait || 500);
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56 | };
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57 | }
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58 |
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59 | function decrypt (text, secret, algorithm = 'aes-256-cbc') {
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60 | let decrypted = null;
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61 | secret = secret.replace(/-/g, '').substring(0, 32);
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62 | const textParts = text.split(':');
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63 | const iv = Buffer.from(textParts.shift(), 'hex');
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64 | const encryptedText = Buffer.from(textParts.join(':'), 'hex');
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65 | const decipher = crypto.createDecipheriv(algorithm, secret, iv);
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66 | decrypted = decipher.update(encryptedText);
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67 |
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68 | decrypted = Buffer.concat([ decrypted, decipher.final() ]).toString();
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69 |
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70 | return decrypted;
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71 | }
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72 |
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73 | function deepClone (object, seen = new WeakMap()) {
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74 |
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75 | if (Object(object) !== object || object instanceof Function) {
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76 | return object;
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77 | }
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78 |
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79 |
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80 | if (seen.has(object)) {
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81 | return seen.get(object);
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82 | }
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83 |
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84 | let result;
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85 | if (object instanceof Buffer) {
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86 | result = Buffer.from(object);
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87 | } else if (object instanceof Date) {
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88 | result = new Date(object);
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89 | } else if (object instanceof RegExp) {
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90 | result = new RegExp(object.source, object.flags);
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91 | } else if (object.constructor) {
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92 | result = new object.constructor();
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93 | } else {
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94 | result = Object.create(null);
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95 | }
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96 |
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97 | seen.set(object, result);
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98 |
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99 | if (object instanceof Buffer) {
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100 | return result;
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101 | } else if (object instanceof Map) {
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102 | object.forEach((value, key) => result.set(key, deepClone(value, seen)));
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103 | } else if (object instanceof Set) {
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104 | object.forEach(value => result.add(deepClone(value, seen)));
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105 | } else {
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106 | for (const key in object) {
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107 | result[key] = deepClone(object[key], seen);
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108 | }
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109 | }
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110 |
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111 | return result;
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112 | }
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113 |
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114 | function deepEqual (actual, expected) {
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115 | if (actual === null || actual === undefined ||
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116 | expected === null || expected === undefined) {
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117 | return actual === expected;
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118 | }
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119 |
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120 | if (actual.constructor !== expected.constructor) {
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121 | return false;
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122 | }
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123 |
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124 | if (actual instanceof Function) {
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125 | return actual === expected;
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126 | }
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127 |
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128 | if (actual instanceof RegExp) {
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129 | return actual === expected;
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130 | }
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131 |
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132 | if (actual instanceof Set) {
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133 | if (actual.size !== expected.size) {
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134 | return false;
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135 | }
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136 |
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137 | for (const entry of actual) {
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138 | if (!expected.has(entry)) {
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139 | return false;
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140 | }
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141 | }
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142 |
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143 | return true;
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144 | }
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145 |
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146 | if (actual instanceof Map) {
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147 | if (actual.size !== expected.size) {
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148 | return false;
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149 | }
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150 |
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151 | for (const [ key, value ] of actual) {
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152 | if (!expected.has(key) &&
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153 | deepEqual(value, expected.get(key))) {
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154 | return false;
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155 | }
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156 | }
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157 |
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158 | return true;
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159 | }
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160 |
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161 | if (actual === expected || actual.valueOf() === expected.valueOf()) {
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162 | return true;
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163 | }
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164 |
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165 | if (Array.isArray(actual) && actual.length !== expected.length) {
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166 | return false;
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167 | }
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168 |
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169 | if (actual instanceof Date) {
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170 | return false;
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171 | }
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172 |
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173 | if (!(actual instanceof Object)) {
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174 | return false;
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175 | }
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176 |
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177 | if (!(expected instanceof Object)) {
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178 | return false;
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179 | }
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180 |
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181 | const properties = Object.keys(actual);
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182 | return Object.keys(expected).every((i) => properties.indexOf(i) !== -1) && properties.every((i) => deepEqual(actual[i], expected[i]));
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183 | }
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184 |
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185 | function distinct (array, selector) {
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186 | if (typeof selector !== 'function') {
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187 | return Array.from(new Set(array));
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188 | }
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189 |
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190 | const items = new Set();
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191 |
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192 | return array.filter(item => {
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193 | if (items.has(selector(item))) {
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194 | return false;
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195 | }
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196 | items.add(selector(item));
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197 | return true;
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198 | });
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199 | }
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200 |
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201 | function dividePath (path, delimiter = /[.]/) {
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202 | const parts = [];
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203 |
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204 | for (const part of path.trim().split(delimiter)) {
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205 | if (arrayPartRegExp.test(part)) {
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206 | const match = part.match(arrayPartRegExp);
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207 | const subpart = match[1];
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208 | const index = Number(match[2]);
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209 | parts.push(subpart, index);
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210 | } else {
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211 | parts.push(part);
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212 | }
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213 | }
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214 |
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215 | return parts;
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216 | }
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217 |
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218 | function duration (diff, {
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219 | units = 'd h m', separator = ', ', empty = 'less than a minute',
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220 | } = {}) {
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221 | const days = Math.floor(diff / 86400000);
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222 | diff = diff % 86400000;
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223 | const hours = Math.floor(diff / 3600000);
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224 | diff = diff % 3600000;
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225 | const minutes = Math.floor(diff / 60000);
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226 | diff = diff % 60000;
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227 | const seconds = Math.floor(diff / 1000);
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228 |
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229 | const parts = [];
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230 | if (days > 0 && units.includes('d')) {
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231 | if (days === 1) {
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232 | parts.push(`${ days } day`);
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233 | } else {
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234 | parts.push(`${ days } days`);
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235 | }
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236 | }
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237 | if (hours > 0 && units.includes('h')) {
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238 | if (hours === 1) {
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239 | parts.push(`${ hours } hour`);
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240 | } else {
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241 | parts.push(`${ hours } hours`);
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242 | }
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243 | }
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244 | if (minutes > 0 && units.includes('m')) {
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245 | if (minutes === 1) {
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246 | parts.push(`${ minutes } minute`);
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247 | } else {
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248 | parts.push(`${ minutes } minutes`);
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249 | }
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250 | }
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251 |
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252 | if (seconds > 0 && units.includes('s')) {
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253 | if (seconds === 1) {
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254 | parts.push(`${ seconds } second`);
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255 | } else {
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256 | parts.push(`${ seconds } seconds`);
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257 | }
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258 | }
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259 |
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260 | if (parts.length) {
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261 | return parts.join(separator);
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262 | }
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263 | return empty;
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264 | }
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265 |
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266 | function encrypt (text, secret, algorithm = 'aes-256-cbc', ivLength = 16) {
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267 | let encrypted = null;
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268 | secret = secret.replace(/-/g, '').substring(0, 32);
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269 | const iv = crypto.randomBytes(ivLength);
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270 | const cipher = crypto.createCipheriv(algorithm, secret, iv);
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271 | encrypted = cipher.update(text);
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272 | encrypted = Buffer.concat([ encrypted, cipher.final() ]);
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273 | encrypted = `${ iv.toString('hex') }:${ encrypted.toString('hex') }`;
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274 |
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275 | return encrypted;
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276 | }
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277 |
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278 | function expand (container, object = {}) {
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279 | for (const key in container) {
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280 | const parts = key.split(/\./);
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281 | const property = parts.pop();
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282 |
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283 | let chunk = object;
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284 | for (const part of parts) {
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285 | if (!chunk[part]) {
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286 | chunk[part] = {};
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287 | }
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288 |
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289 | chunk = chunk[part];
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290 | }
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291 |
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292 | if (property.endsWith('$type')) {
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293 | const name = property.replace(/\$type$/, '');
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294 | if (container[key] === 'Object') {
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295 | chunk[name] = {};
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296 | } else if (container[key] === 'Array') {
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297 | chunk[name] = [];
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298 | } else {
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299 |
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300 | }
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301 | } else {
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302 | chunk[property] = container[key];
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303 | }
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304 | }
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305 | return object;
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306 | }
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307 |
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308 | function filter (object, check, include = true, path) {
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309 | if (typeof object !== 'object') {
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310 | return object;
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311 | }
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312 |
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313 | function test (fullpath) {
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314 | if (Array.isArray(check)) {
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315 | if (check.includes(fullpath)) {
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316 | return include;
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317 | }
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318 | return !include;
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319 | } else if (check instanceof Map || check instanceof Set ||
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320 | check instanceof WeakMap || check instanceof WeakSet) {
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321 | if (check.has(fullpath)) {
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322 | return include;
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323 | }
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324 | return !include;
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325 | } else if (typeof check === 'function') {
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326 | if (check(fullpath)) {
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327 | return include;
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328 | } return !include;
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329 | } else if (check instanceof RegExp) {
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330 | if (check.test(fullpath)) {
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331 | return include;
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332 | }
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333 | return !include;
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334 | } else if (typeof check === 'object') {
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335 | if (resolve(check, fullpath)) {
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336 | return include;
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337 | }
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338 | return !include;
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339 | }
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340 | return !include;
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341 | }
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342 |
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343 | include = Boolean(include);
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344 |
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345 | const clone = Array.isArray(object) ? [ ] : { };
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346 | for (const prop in object) {
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347 | const fullpath = path ? `${ path }.${ prop }` : prop;
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348 |
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349 | let value = object[prop];
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350 |
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351 | if (test(fullpath)) {
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352 | if (typeof value === 'object') {
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353 | value = filter(value, check, include, fullpath);
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354 | if (Array.isArray(value) && value.length !== 0 ||
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355 | Object.keys(value).length !== 0) {
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356 | clone[prop] = value;
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357 | }
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358 | } else {
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359 | clone[prop] = value;
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360 | }
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361 | }
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362 | }
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363 |
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364 | return clone;
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365 | }
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366 |
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367 | function flatten (object, {
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368 | container = {}, delimiter = '.', prefix = '', types = true,
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369 | } = {}) {
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370 | if (typeof object !== 'object') {
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371 | container[prefix] = object;
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372 | return container;
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373 | }
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374 |
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375 | if (prefix.length && prefix !== delimiter) {
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376 | prefix += delimiter;
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377 | }
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378 |
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379 | for (const key in object) {
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380 | const pathKey = prefix + key;
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381 |
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382 | if (Array.isArray(object[key])) {
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383 | if (types) {
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384 | container[`${ pathKey }$type`] = 'Array';
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385 | }
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386 |
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387 | const array = object[key];
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388 | for (let i = 0; i < array.length; i++) {
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389 | flatten(array[i], {
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390 | container,
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391 | delimiter,
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392 | prefix: `${ pathKey }${ delimiter }${ i }`,
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393 | types,
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394 | });
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395 | }
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396 | } else if (typeof object[key] === 'object' && object[key] !== null) {
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397 | if (types) {
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398 | container[`${ pathKey }$type`] = 'Object';
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399 | }
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400 | flatten(object[key], {
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401 | container,
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402 | delimiter,
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403 | prefix: pathKey,
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404 | types,
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405 | });
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406 | } else {
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407 | container[ pathKey ] = object[key];
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408 | }
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409 | }
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410 | return container;
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411 | }
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412 |
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413 | function formatBytes (bytes, decimals = 2) {
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414 | if (bytes === 0) {
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415 | return '0 Bytes';
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416 | }
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417 | const kilobyte = 1024;
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418 | const sizes = [ 'Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB' ];
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419 | const index = Math.floor(Math.log(bytes) / Math.log(kilobyte));
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420 | return `${ parseFloat((bytes / Math.pow(kilobyte, index)).toFixed(decimals)) } ${ sizes[index] }`;
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421 | }
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422 |
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423 | function formatNumber (value, { numeral = false } = {}) {
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424 | value = Number(value);
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425 | if (Number.isNaN(value) || Number === Infinity) {
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426 | return value.toString();
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427 | }
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428 |
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429 | const words = [
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430 | 'zero', 'one', 'two', 'three', 'four',
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431 | 'five', 'six', 'seven', 'eight', 'nine', 'ten',
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432 | ];
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433 |
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434 | if (Number.isInteger(value)) {
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435 | if (words[value] && !numeral) {
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436 | return words[value];
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437 | }
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438 | } else {
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439 | value = precisionRound(value);
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440 | }
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441 |
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442 | return value.toString().
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443 | split(/(?=(?:\d{3})+(?:\.|$))/g).
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444 | join( ',' );
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445 | }
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446 |
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447 | function functionType (func) {
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448 | const flags = {
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449 | function: func instanceof Function,
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450 | name: undefined,
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451 | native: false,
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452 | bound: false,
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453 | plain: false,
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454 | arrow: false,
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455 | };
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456 |
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457 | if (flags.function) {
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458 | flags.name = func.name || '(anonymous)';
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459 | flags.native = func.toString().trim().
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460 | endsWith('() { [native code] }');
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461 | flags.bound = flags.native && flags.name.startsWith('bound ');
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462 | flags.plain = !flags.native && func.hasOwnProperty('prototype');
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463 | flags.arrow = !(flags.native || flags.plain);
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464 | }
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465 |
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466 | return flags;
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467 | }
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468 |
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469 | const reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
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470 | const isNativeRegExp = RegExp(`^${
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471 | Function.prototype.toString.call(Object.prototype.hasOwnProperty).
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472 | replace(reRegExpChar, '\\$&').
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473 | replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?')
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474 | }$`);
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475 |
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476 | function isNative (value) {
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477 | return isObject(value) && isNativeRegExp.test(value);
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478 | }
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479 |
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480 | function isNumber (value) {
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481 | if (typeof value === 'number') {
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482 | return value - value === 0;
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483 | }
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484 |
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485 | if (typeof value === 'string' && value.trim() !== '') {
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486 | return Number.isFinite(Number(value));
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487 | }
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488 |
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489 | return false;
|
490 | }
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491 |
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492 | function isObject (value) {
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493 | const type = typeof value;
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494 | return value !== null && (type === 'object' || type === 'function');
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495 | }
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496 |
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497 | function isPrimitive (value) {
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498 | if (typeof value === 'object') {
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499 | return value === null;
|
500 | }
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501 | return typeof value !== 'function';
|
502 | }
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503 |
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504 | function merge (objectA, objectB, createNew = false, seen) {
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505 | if (createNew) {
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506 | objectA = deepClone(objectA);
|
507 | }
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508 |
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509 | seen = new Set(seen);
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510 |
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511 | const keys = Object.getOwnPropertyNames(objectB);
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512 | for (const key of keys) {
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513 | if (objectB[key] === null || Array.isArray(objectB[key]) || objectB[key] instanceof Buffer ||
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514 | objectB[key] instanceof Date || objectB[key] instanceof Map || objectB[key] instanceof Set ||
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515 | objectB[key] instanceof RegExp) {
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516 | if (createNew) {
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517 | objectA[key] = deepClone(objectB[key]);
|
518 | } else {
|
519 | objectA[key] = objectB[key];
|
520 | }
|
521 | } else if (typeof objectB[key] === 'object' && !seen.has(objectB[key])) {
|
522 | if (typeof objectA[key] === 'object') {
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523 | objectA[key] = merge(objectA[key], objectB[key], createNew, seen);
|
524 | } else if (createNew) {
|
525 | objectA[key] = deepClone(objectB[key]);
|
526 | } else {
|
527 | objectA[key] = objectB[key];
|
528 | }
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529 |
|
530 | seen.add(objectB[key]);
|
531 | } else if (createNew) {
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532 | objectA[key] = deepClone(objectB[key]);
|
533 | } else {
|
534 | objectA[key] = objectB[key];
|
535 | }
|
536 | }
|
537 | return objectA;
|
538 | }
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539 |
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540 | function milliseconds (value) {
|
541 | if (typeof value === 'number') {
|
542 | return value;
|
543 | } else if (typeof value === 'string') {
|
544 | let millis = 0;
|
545 | value.replace(/(\d+\.?\d*)\s*([mshd]+)/g, (match, time, unit) => {
|
546 | time = Number(time) || 0;
|
547 | if (unit === 'ms') {
|
548 | time *= 1;
|
549 | } else if (unit === 's') {
|
550 | time *= 1000;
|
551 | } else if (unit === 'm') {
|
552 | time *= 1000 * 60;
|
553 | } else if (unit === 'h') {
|
554 | time *= 1000 * 60 * 60;
|
555 | } else if (unit === 'd') {
|
556 | time *= 1000 * 60 * 60 * 24;
|
557 | }
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558 |
|
559 | millis += time;
|
560 | });
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561 |
|
562 | return Math.ceil(millis);
|
563 | }
|
564 | return 0;
|
565 | }
|
566 |
|
567 | function once (func) {
|
568 | if (typeof func !== 'function') {
|
569 | return noop;
|
570 | }
|
571 |
|
572 | let invoked = false;
|
573 |
|
574 | return (...args) => {
|
575 | if (!invoked) {
|
576 | invoked = true;
|
577 | return func(...args);
|
578 | }
|
579 | return false;
|
580 | };
|
581 | }
|
582 |
|
583 | function ordinal (value) {
|
584 | value = Number(value);
|
585 |
|
586 | const tens = value % 10;
|
587 | const hundreds = value % 100;
|
588 |
|
589 | if (tens === 1 && hundreds !== 11) {
|
590 | return `${ value }st`;
|
591 | } else if (tens === 2 && hundreds !== 12) {
|
592 | return `${ value }nd`;
|
593 | } else if (tens === 3 && hundreds !== 13) {
|
594 | return `${ value }rd`;
|
595 | }
|
596 | return `${ value }th`;
|
597 | }
|
598 |
|
599 | async function poll (fn, options = {}, done) {
|
600 | const interval = typeof options === 'number' ? options : options.interval || 1000;
|
601 | const retries = typeof options.retries === 'number' ? options.retries : Infinity;
|
602 | const validate = typeof options.validate === 'function' ? options.validate : (x) => Boolean(x);
|
603 |
|
604 | if (fn.length === 1) {
|
605 | const originalFn = fn;
|
606 |
|
607 | fn = new Promise((resolve, reject) => {
|
608 | originalFn((error, result) => {
|
609 | if (error) {
|
610 | return reject(error);
|
611 | }
|
612 | return resolve(result);
|
613 | });
|
614 | });
|
615 | }
|
616 |
|
617 | let attempts = 0;
|
618 | const poller = async (resolve, reject) => {
|
619 | const result = await fn();
|
620 | attempts++;
|
621 |
|
622 | if (validate(result)) {
|
623 | return resolve(result);
|
624 | } else if (attempts > retries) {
|
625 | return reject(new Error('Exceeded max retries'));
|
626 | }
|
627 | return setTimeout(poller, interval, resolve, reject);
|
628 | };
|
629 |
|
630 | if (typeof done === 'function') {
|
631 | return new Promise(poller).
|
632 | then((result) => done(null, result)).
|
633 | catch((error) => done(error));
|
634 | }
|
635 | return new Promise(poller);
|
636 | }
|
637 |
|
638 | function precisionRound (number, precision = 2) {
|
639 | const factor = Math.pow(10, precision);
|
640 | return Math.round(number * factor) / factor;
|
641 | }
|
642 |
|
643 | function project (object, projection) {
|
644 | let sum = 0;
|
645 | for (const key in projection) {
|
646 | sum += projection[key] ? 1 : 0;
|
647 | }
|
648 |
|
649 | if (sum === 0) {
|
650 | const result = deepClone(object);
|
651 | for (const key in projection) {
|
652 | remove(result, key, true);
|
653 | }
|
654 | return result;
|
655 | }
|
656 |
|
657 | const result = {};
|
658 |
|
659 | for (const key in projection) {
|
660 | if (projection[key]) {
|
661 | if (typeof projection[key] === 'string') {
|
662 | set(result, projection[key], resolve(object, key));
|
663 | } else if (typeof projection[key] === 'function') {
|
664 | set(result, key, projection[key](resolve(object, key)));
|
665 | } else {
|
666 | set(result, key, resolve(object, key)); // simple projection
|
667 | }
|
668 | }
|
669 | }
|
670 | return result;
|
671 | }
|
672 |
|
673 | function range (start, end, increment = 1) {
|
674 | if (end < start) {
|
675 | increment *= -1;
|
676 | }
|
677 |
|
678 | const result = [ ];
|
679 |
|
680 | for (let i = start; i <= end; i += increment) {
|
681 | result.push(i);
|
682 | }
|
683 |
|
684 | return result;
|
685 | }
|
686 |
|
687 | function remove (object, propertyPath, removeEmptyContainer = false) {
|
688 | if (Array.isArray(propertyPath)) {
|
689 | for (const path of propertyPath) {
|
690 | remove(object, path, removeEmptyContainer);
|
691 | }
|
692 | return true;
|
693 | }
|
694 |
|
695 | const parts = propertyPath.trim().split(/\./);
|
696 | const key = parts.pop();
|
697 |
|
698 | let parent;
|
699 | let parentKey;
|
700 |
|
701 | for (const part of parts) {
|
702 | parent = object;
|
703 | parentKey = part;
|
704 |
|
705 | object = object[part];
|
706 |
|
707 | if (!object) {
|
708 | return false;
|
709 | }
|
710 | }
|
711 |
|
712 | delete object[key];
|
713 |
|
714 | if (removeEmptyContainer && size(object) === 0) {
|
715 | delete parent[parentKey];
|
716 | }
|
717 |
|
718 | return true;
|
719 | }
|
720 |
|
721 | function resolve (object, path = '', delimiter) {
|
722 | if (!object || !path) {
|
723 | return undefined;
|
724 | }
|
725 |
|
726 | const parts = dividePath(path, delimiter);
|
727 |
|
728 | for (const part of parts) {
|
729 | object = object[part];
|
730 | if (!object) {
|
731 | return object;
|
732 | }
|
733 | }
|
734 | return object;
|
735 | }
|
736 |
|
737 | function resolves (object, path = '', delimiter) {
|
738 | if (!object || !path) {
|
739 | return false;
|
740 | }
|
741 |
|
742 | const parts = dividePath(path, delimiter);
|
743 |
|
744 | for (const part of parts) {
|
745 | object = object[part];
|
746 | if (!object) {
|
747 | return false;
|
748 | }
|
749 | }
|
750 | return true;
|
751 | }
|
752 |
|
753 | function set (object, path, value, delimiter) {
|
754 | if (!object || !path) {
|
755 | return false;
|
756 | }
|
757 |
|
758 | const parts = dividePath(path, delimiter);
|
759 | const key = parts.pop();
|
760 |
|
761 | for (const part of parts) {
|
762 | if (object[part] === undefined) {
|
763 | if (typeof part === 'number') {
|
764 | object[part] = [];
|
765 | } else {
|
766 | object[part] = {};
|
767 | }
|
768 | }
|
769 |
|
770 | object = object[part];
|
771 |
|
772 | if (!object) {
|
773 | return false;
|
774 | }
|
775 | }
|
776 |
|
777 | object[key] = value;
|
778 |
|
779 | return true;
|
780 | }
|
781 |
|
782 | function setTypes (object) {
|
783 | for (const key in object) {
|
784 | const value = object[key];
|
785 |
|
786 | if (parseInt(value, 10).toString() === value) {
|
787 | object[key] = parseInt(value, 10);
|
788 | } else if (parseFloat(value, 10).toString() === value) {
|
789 | object[key] = parseFloat(value, 10);
|
790 | } else if (value === 'true') {
|
791 | object[key] = true;
|
792 | } else if (value === 'false') {
|
793 | object[key] = false;
|
794 | }
|
795 | }
|
796 | return object;
|
797 | }
|
798 |
|
799 | function sha1 (input) {
|
800 | if (typeof input !== 'string') {
|
801 | input = JSON.stringify(input);
|
802 | }
|
803 | return crypto.createHash('sha1').update(input).
|
804 | digest('hex');
|
805 | }
|
806 |
|
807 | function sha256 (input) {
|
808 | if (typeof input !== 'string') {
|
809 | input = JSON.stringify(input);
|
810 | }
|
811 | return crypto.createHash('sha256').update(input).
|
812 | digest('hex');
|
813 | }
|
814 |
|
815 | function size (object) {
|
816 | if (typeof object === 'object') {
|
817 | return Object.getOwnPropertyNames(object).length;
|
818 | }
|
819 | return 0;
|
820 | }
|
821 |
|
822 | function stripAnsi (string) {
|
823 | return string.replace(ansiRegExp, '');
|
824 | }
|
825 |
|
826 | function times (count = 1, func, ...args) {
|
827 | for (let i = 0; i < count; i++) {
|
828 | func(...args);
|
829 | }
|
830 | }
|
831 |
|
832 | function timestamp (date) {
|
833 | if (date) {
|
834 | return new Date(date).getTime();
|
835 | }
|
836 | return Date.now();
|
837 | }
|
838 |
|
839 | function toBoolean (value) {
|
840 | if (value instanceof Map || value instanceof Set) {
|
841 | return value.size > 0;
|
842 | } else if (Array.isArray(value)) {
|
843 | return value.length > 0;
|
844 | } else if (typeof value === 'object' && value !== null) {
|
845 | return Object.keys(value).length > 0;
|
846 | } else if (typeof value === 'string') {
|
847 | value = value.toLowerCase();
|
848 |
|
849 | if (value === 'true' || value === 'yes' || value === '1') {
|
850 | return true;
|
851 | } else if (value === 'false' || value === 'no' || value === '0') {
|
852 | return false;
|
853 | }
|
854 | }
|
855 |
|
856 | return Boolean(value);
|
857 | }
|
858 |
|
859 | const regExpPattern = /^\/(.*?)\/([gim]*)$/;
|
860 | const escapePattern = /[|\\{}()[\]^$+*?.]/g;
|
861 |
|
862 | function toRegExp (string) {
|
863 | const parts = string.match(regExpPattern);
|
864 | if (parts) {
|
865 | return new RegExp(parts[1], parts[2]);
|
866 | }
|
867 | return new RegExp(`^${ string.replace(escapePattern, '\\$&') }$`);
|
868 | }
|
869 |
|
870 | function unique (array) {
|
871 | return Array.from(new Set(array));
|
872 | }
|
873 |
|
874 | module.exports = {
|
875 | ansiRegExp,
|
876 | callback,
|
877 | camelize,
|
878 | debounce,
|
879 | decrypt,
|
880 | deepClone,
|
881 | deepEqual,
|
882 | dividePath,
|
883 | distinct,
|
884 | duration,
|
885 | encrypt,
|
886 | expand,
|
887 | filter,
|
888 | flatten,
|
889 | formatBytes,
|
890 | formatNumber,
|
891 | functionType,
|
892 | isNative,
|
893 | isNumber,
|
894 | isObject,
|
895 | isPrimitive,
|
896 | merge,
|
897 | milliseconds,
|
898 | noop,
|
899 | nop: noop,
|
900 | once,
|
901 | ordinal,
|
902 | poll,
|
903 | precisionRound,
|
904 | project,
|
905 | range,
|
906 | remove,
|
907 | resolve,
|
908 | resolves,
|
909 | set,
|
910 | setTypes,
|
911 | sha1,
|
912 | sha256,
|
913 | size,
|
914 | stripAnsi,
|
915 | times,
|
916 | timestamp,
|
917 | toBoolean,
|
918 | toRegExp,
|
919 | unique,
|
920 | };
|