@metamask/utils/dist/superstruct.mjs.map

Various JavaScript/TypeScript utilities of wide relevance to the MetaMask codebase

{"version":3,"file":"superstruct.mjs","sourceRoot":"","sources":["../src/superstruct.ts"],"names":[],"mappings":"AACA,OAAO,EAAE,MAAM,EAAE,8BAA8B;AAE/C;;;;;;;;;;;;;;;;GAgBG;AACH,MAAM,UAAU,aAAa,CAC3B,IAAY,EACZ,OAAe;IAEf,OAAO,MAAM,CAAU,IAAI,EAAE,CAAC,KAAc,EAAoB,EAAE;QAChE,OAAO,OAAO,KAAK,KAAK,QAAQ,IAAI,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;IAC1D,CAAC,CAAC,CAAC;AACL,CAAC","sourcesContent":["import type { Struct } from '@metamask/superstruct';\nimport { define } from '@metamask/superstruct';\n\n/**\n * Defines a new string-struct matching a regular expression.\n *\n * @example\n * const EthAddressStruct = definePattern('EthAddress', /^0x[0-9a-f]{40}$/iu);\n * type EthAddress = Infer<typeof EthAddressStruct>; // string\n *\n * const CaipChainIdStruct = defineTypedPattern<`${string}:${string}`>(\n *   'CaipChainId',\n *   /^[-a-z0-9]{3,8}:[-_a-zA-Z0-9]{1,32}$/u;\n * );\n * type CaipChainId = Infer<typeof CaipChainIdStruct>; // `${string}:${string}`\n * @param name - Type name.\n * @param pattern - Regular expression to match.\n * @template Pattern - The pattern type, defaults to `string`.\n * @returns A new string-struct that matches the given pattern.\n */\nexport function definePattern<Pattern extends string = string>(\n  name: string,\n  pattern: RegExp,\n): Struct<Pattern, null> {\n  return define<Pattern>(name, (value: unknown): boolean | string => {\n    return typeof value === 'string' && pattern.test(value);\n  });\n}\n"]}