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| 1 | +import { EOL } from 'os'; |
| 2 | + |
| 3 | +export class $String extends String { |
| 4 | + private static readonly regexNumber = /{(\d+(:\w*)?)}/g; |
| 5 | + private static readonly regexObject = /{(\w+(:\w*)?)}/g; |
| 6 | + |
| 7 | + public static empty = ''; |
| 8 | + |
| 9 | + public static isNullOrWhiteSpace(value: string | null | undefined): boolean { |
| 10 | + try { |
| 11 | + if (value == null || value == 'undefined') { |
| 12 | + return true; |
| 13 | + } |
| 14 | + |
| 15 | + return value.toString().replace(/\s/g, '').length < 1; |
| 16 | + } |
| 17 | + catch (e) { |
| 18 | + console.log(e); |
| 19 | + return false; |
| 20 | + } |
| 21 | + } |
| 22 | + |
| 23 | + public static join(delimiter: string, ...args: (string | object | Array<any>)[]): string { |
| 24 | + try { |
| 25 | + const firstArg = args[0]; |
| 26 | + if (Array.isArray(firstArg) || firstArg instanceof Array) { |
| 27 | + let tempString = $String.empty; |
| 28 | + |
| 29 | + for (let i = 0; i < firstArg.length; i++) { |
| 30 | + const current = firstArg[i]; |
| 31 | + if (i < firstArg.length - 1) { |
| 32 | + tempString += current + delimiter; |
| 33 | + } |
| 34 | + else { |
| 35 | + tempString += current; |
| 36 | + } |
| 37 | + } |
| 38 | + |
| 39 | + return tempString; |
| 40 | + } |
| 41 | + else if (typeof firstArg === 'object') { |
| 42 | + let tempString = $String.empty; |
| 43 | + const objectArg = firstArg; |
| 44 | + const keys = Object.keys(firstArg); //get all Properties of the Object as Array |
| 45 | + keys.forEach(element => { tempString += (<any>objectArg)[element] + delimiter; }); |
| 46 | + tempString = tempString.slice(0, tempString.length - delimiter.length); //remove last delimiter |
| 47 | + return tempString; |
| 48 | + } |
| 49 | + |
| 50 | + const stringArray = <string[]>args; |
| 51 | + |
| 52 | + return $String.joinString(delimiter, ...stringArray); |
| 53 | + } |
| 54 | + catch (e) { |
| 55 | + console.log(e); |
| 56 | + return $String.empty; |
| 57 | + } |
| 58 | + } |
| 59 | + |
| 60 | + public static format(format: string, ...args: any[]): string { |
| 61 | + try { |
| 62 | + if (format.match($String.regexNumber)) { |
| 63 | + return $String.formatString($String.regexNumber, format, args); |
| 64 | + } |
| 65 | + |
| 66 | + if (format.match($String.regexObject)) { |
| 67 | + return $String.formatString($String.regexObject, format, args, true); |
| 68 | + } |
| 69 | + |
| 70 | + return format; |
| 71 | + } |
| 72 | + catch (e) { |
| 73 | + console.log(e); |
| 74 | + return $String.empty; |
| 75 | + } |
| 76 | + } |
| 77 | + |
| 78 | + private static formatString(regex: any, format: string, args: any, parseByObject = false): string { |
| 79 | + return format.replace(regex, function (match, x) { //0 |
| 80 | + const s = match.split(':'); |
| 81 | + if (s.length > 1) { |
| 82 | + x = s[0].replace('{', ''); |
| 83 | + match = s[1].replace('}', ''); //U |
| 84 | + } |
| 85 | + |
| 86 | + let arg; |
| 87 | + if (parseByObject) { |
| 88 | + arg = args[0][x]; |
| 89 | + } |
| 90 | + else { |
| 91 | + arg = args[x]; |
| 92 | + } |
| 93 | + |
| 94 | + if (arg == null || arg == undefined || match.match(/{\d+}/)) { |
| 95 | + return arg; |
| 96 | + } |
| 97 | + |
| 98 | + arg = $String.parsePattern(match, arg); |
| 99 | + return typeof arg != 'undefined' && arg != null ? arg : $String.empty; |
| 100 | + }); |
| 101 | + } |
| 102 | + |
| 103 | + private static parsePattern(match: 'L' | 'U' | 'd' | 's' | 'n' | 'x' | 'X' | string, arg: string | Date | number | any): string { |
| 104 | + switch (match) { |
| 105 | + case 'L': { |
| 106 | + arg = arg.toLocaleLowerCase(); |
| 107 | + return arg; |
| 108 | + } |
| 109 | + case 'U': { |
| 110 | + arg = arg.toLocaleUpperCase(); |
| 111 | + return arg; |
| 112 | + } |
| 113 | + case 'd': { |
| 114 | + if (typeof (arg) === 'string') { |
| 115 | + return $String.getDisplayDateFromString(arg); |
| 116 | + } |
| 117 | + else if (arg instanceof Date) { |
| 118 | + return $String.format('{0:00}.{1:00}.{2:0000}', arg.getDate(), arg.getMonth(), arg.getFullYear()); |
| 119 | + } |
| 120 | + break; |
| 121 | + } |
| 122 | + case 's': { |
| 123 | + if (typeof (arg) === 'string') { |
| 124 | + return $String.getSortableDateFromString(arg); |
| 125 | + } |
| 126 | + else if (arg instanceof Date) { |
| 127 | + return $String.format('{0:0000}-{1:00}-{2:00}', arg.getFullYear(), arg.getMonth(), arg.getDate()); |
| 128 | + } |
| 129 | + break; |
| 130 | + } |
| 131 | + case 'n': {//Tausender Trennzeichen |
| 132 | + if (typeof (arg) !== 'string') |
| 133 | + arg = arg.toString(); |
| 134 | + const replacedString = arg.replace(/,/g, '.'); |
| 135 | + if (isNaN(parseFloat(replacedString)) || replacedString.length <= 3) { |
| 136 | + break; |
| 137 | + } |
| 138 | + |
| 139 | + const numberparts = replacedString.split(/\D+/g); |
| 140 | + let parts = numberparts; |
| 141 | + |
| 142 | + if (numberparts.length > 1) { |
| 143 | + parts = [$String.joinString('', ...(numberparts.splice(0, numberparts.length - 1))), numberparts[numberparts.length - 1]]; |
| 144 | + } |
| 145 | + |
| 146 | + const integer = parts[0]; |
| 147 | + |
| 148 | + const mod = integer.length % 3; |
| 149 | + let output = (mod > 0 ? (integer.substring(0, mod)) : $String.empty); |
| 150 | + |
| 151 | + const remainingGroups = integer.substring(mod).match(/.{3}/g); |
| 152 | + output = output + '.' + $String.join('.', remainingGroups); |
| 153 | + arg = output + (parts.length > 1 ? ',' + parts[1] : ''); |
| 154 | + return arg; |
| 155 | + } |
| 156 | + case 'x': { |
| 157 | + return this.decimalToHexString(arg); |
| 158 | + } |
| 159 | + case 'X': { |
| 160 | + return this.decimalToHexString(arg, true); |
| 161 | + } |
| 162 | + default: { |
| 163 | + break; |
| 164 | + } |
| 165 | + } |
| 166 | + |
| 167 | + if ((typeof (arg) === 'number' || !isNaN(arg)) && !isNaN(+match) && !$String.isNullOrWhiteSpace(arg)) { |
| 168 | + return $String.formatNumber(arg, match); |
| 169 | + } |
| 170 | + |
| 171 | + return arg; |
| 172 | + } |
| 173 | + |
| 174 | + private static decimalToHexString(value: string, upperCase = false) { |
| 175 | + const parsed = parseFloat(value); |
| 176 | + const hexNumber = parsed.toString(16); |
| 177 | + return upperCase ? hexNumber.toLocaleUpperCase() : hexNumber; |
| 178 | + } |
| 179 | + |
| 180 | + private static getDisplayDateFromString(input: string): string { |
| 181 | + const splitted: string[] = input.split('-'); |
| 182 | + |
| 183 | + if (splitted.length <= 1) { |
| 184 | + return input; |
| 185 | + } |
| 186 | + |
| 187 | + let day = splitted[splitted.length - 1]; |
| 188 | + const month = splitted[splitted.length - 2]; |
| 189 | + const year = splitted[splitted.length - 3]; |
| 190 | + day = day.split('T')[0]; |
| 191 | + day = day.split(' ')[0]; |
| 192 | + |
| 193 | + return `${day}.${month}.${year}`; |
| 194 | + } |
| 195 | + |
| 196 | + private static getSortableDateFromString(input: string): string { |
| 197 | + const splitted = input.replace(',', '').split('.'); |
| 198 | + if (splitted.length <= 1) { |
| 199 | + return input; |
| 200 | + } |
| 201 | + |
| 202 | + const times = splitted[splitted.length - 1].split(' '); |
| 203 | + let time = $String.empty; |
| 204 | + if (times.length > 1) { |
| 205 | + time = times[times.length - 1]; |
| 206 | + } |
| 207 | + |
| 208 | + const year = splitted[splitted.length - 1].split(' ')[0]; |
| 209 | + const month = splitted[splitted.length - 2]; |
| 210 | + const day = splitted[splitted.length - 3]; |
| 211 | + let result = `${year}-${month}-${day}`; |
| 212 | + |
| 213 | + if (!$String.isNullOrWhiteSpace(time) && time.length > 1) { |
| 214 | + result += `T${time}`; |
| 215 | + } |
| 216 | + else { |
| 217 | + result += 'T00:00:00'; |
| 218 | + } |
| 219 | + |
| 220 | + return result; |
| 221 | + } |
| 222 | + |
| 223 | + private static formatNumber(input: number, formatTemplate: string): string { |
| 224 | + const count = formatTemplate.length; |
| 225 | + const stringValue = input.toString(); |
| 226 | + if (count <= stringValue.length) { |
| 227 | + return stringValue; |
| 228 | + } |
| 229 | + |
| 230 | + let remainingCount = count - stringValue.length; |
| 231 | + remainingCount += 1; //Array must have an extra entry |
| 232 | + |
| 233 | + return new Array(remainingCount).join('0') + stringValue; |
| 234 | + } |
| 235 | + |
| 236 | + private static joinString(delimiter: string, ...args: string[]): string { |
| 237 | + let temp = $String.empty; |
| 238 | + for (let i = 0; i < args.length; i++) { |
| 239 | + if ((typeof args[i] == 'string' && $String.isNullOrWhiteSpace(args[i])) |
| 240 | + || (typeof args[i] != 'number' && typeof args[i] != 'string')) { |
| 241 | + continue; |
| 242 | + } |
| 243 | + |
| 244 | + const arg = '' + args[i]; |
| 245 | + temp += arg; |
| 246 | + for (let i2 = i + 1; i2 < args.length; i2++) { |
| 247 | + if ($String.isNullOrWhiteSpace(args[i2])) { |
| 248 | + continue; |
| 249 | + } |
| 250 | + |
| 251 | + temp += delimiter; |
| 252 | + i = i2 - 1; |
| 253 | + break; |
| 254 | + } |
| 255 | + } |
| 256 | + |
| 257 | + return temp; |
| 258 | + } |
| 259 | +} |
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