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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";import { InvalidTypeError } from "../_errors.ts";
/** Number type handler. Excepts any numeric value. */export const number: ITypeHandler<number> = (type: ITypeInfo): number => {  const value = Number(type.value);  if (Number.isFinite(value)) {    return value;  }
  throw new InvalidTypeError(type);};