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x/cliffy/flags/types/number.ts

Command line framework for deno 🦕 Including Commandline-Interfaces, Prompts, CLI-Table, Arguments Parser and more...
c4spar/deno-cliffy
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import type { ITypeHandler, ITypeInfo } from "../types.ts";
/** Number type handler. Excepts any numeric value. */export const number: ITypeHandler<number> = (  { label, name, value, type }: ITypeInfo,): number => {  if (isNaN(Number(value))) {    throw new Error(      `${label} ${name} must be of type ${type} but got: ${value}`,    );  }
  return parseFloat(value);};