typedash/dist/assert-d3rr9bN5.cjs.map

modern, type-safe collection of utility functions

{"version":3,"file":"assert-d3rr9bN5.cjs","names":["compact"],"sources":["../src/functions/assert/assert.ts"],"sourcesContent":["import { compact } from '../compact';\n\n/**\n * Asserts that a condition is true, throwing an Error if it is not.\n * @param condition A condition that should be true\n * @param message A message to use in the Error that will be thrown if the condition is falsy\n * @throws An `AssertionError` if the condition is falsy\n * @example\n * ```ts\n * function doWork(value: number | undefined) {\n *   assert(value !== undefined, 'value should be defined');\n *   // value is now narrowed to number\n *\n *   return value + 1;\n * }\n * ```\n * @example\n * ```ts\n * assert(1 === 1); // OK\n * assert(1 === 2); // throws AssertionError\n * assert(1 === 2, '1 should equal 2'); // throws AssertionError: 1 should equal 2\n * ```\n */\nexport function assert(\n  condition?: unknown,\n  message?: string\n): asserts condition {\n  if (\n    // biome-ignore lint/complexity/noArguments: simpler than anything else to be honest\n    arguments.length === 0\n  ) {\n    return;\n  }\n\n  if (!condition) {\n    throw new AssertionError(message);\n  }\n}\n\n/**\n * An error that is thrown when an assertion is not satisfied.\n * Thrown by {@link assert}.\n */\nexport class AssertionError extends Error {\n  constructor(message?: string) {\n    super(\n      compact([\n        'Assertion not satisfied',\n        message ? `: \"${message}\"` : '',\n      ]).join('')\n    );\n  }\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;AAuBA,SAAgB,OACd,WACA,SACmB;AACnB,KAEE,UAAU,WAAW,EAErB;AAGF,KAAI,CAAC,UACH,OAAM,IAAI,eAAe,QAAQ;;;;;;AAQrC,IAAa,iBAAb,cAAoC,MAAM;CACxC,YAAY,SAAkB;AAC5B,QACEA,wBAAQ,CACN,2BACA,UAAU,MAAM,QAAQ,KAAK,GAC9B,CAAC,CAAC,KAAK,GAAG,CACZ"}