ffffng/server/utils/strings.ts
2022-07-18 18:14:51 +02:00

28 lines
740 B
TypeScript

import _ from "lodash"
export function normalizeString (str: string): string {
return _.isString(str) ? str.trim().replace(/\s+/g, ' ') : str;
}
export function normalizeMac (mac: string): string {
// parts only contains values at odd indexes
const parts = mac.toUpperCase().replace(/:/g, '').split(/([A-F0-9]{2})/);
const macParts = [];
for (let i = 1; i < parts.length; i += 2) {
macParts.push(parts[i]);
}
return macParts.join(':');
}
export function parseInteger (str: string): number {
const parsed = _.parseInt(str, 10);
if (parsed.toString() === str) {
return parsed;
} else {
throw new SyntaxError(`String does not represent a valid integer: "${str}"`);
}
}