@bemedev/types/lib/functions/deepclone.cjs.map

Type definitions for Bemedev projects

{"version":3,"file":"deepclone.cjs","sources":["../../src/functions/deepclone.ts"],"sourcesContent":["import type { PrimitiveObject } from '../types/types';\n\nexport type FormatKey<T = any> = (key: Extract<keyof T, string>) => string;\n\n/**\n * Creates a deep clone of an object or array, preserving its structure and values.\n *\n *\n * @param value of type {@linkcode PrimitiveObject} The value to deep clone, which can be an object, array, or primitive.\n * @param formatKey A function to format the keys of the cloned object. If not provided, keys will remain unchanged.\n * @param refs A map to keep track of already cloned objects to handle circular references.\n * This is used to prevent infinite loops when cloning objects that reference each other.\n * @returns A deep clone of the input value, preserving the structure and values of the original object or array.\n *\n * Inspired by the `deep-clone` npm {@link https://www.npmjs.com/package/deep-clone|library},\n * @see the {@link https://github.com/thebearingedge/deep-clone/blob/main/src/deep-clone.ts|implementation} for more details.\n */\nexport default function deepClone<I extends PrimitiveObject>(\n  value: I,\n  refs = new Map<I, I>(),\n): I {\n  const ref = refs.get(value);\n  if (typeof ref !== 'undefined') return ref;\n\n  if (Array.isArray(value)) {\n    const clone: any = [];\n    refs.set(value, clone);\n\n    for (let i = 0; i < value.length; i++) {\n      clone[i] = deepClone(value[i], refs as any);\n    }\n\n    return clone as I;\n  }\n\n  if (!(value instanceof Object)) return value as unknown as I;\n\n  const clone: Record<string, PrimitiveObject> = {};\n  refs.set(value, clone as I);\n  const keys = Object.keys(value);\n\n  for (let i = 0; i < keys.length; i++) {\n    const key = keys[i];\n    clone[key] = deepClone((value as any)[keys[i]], refs);\n  }\n\n  if (Object.isFrozen(value)) {\n    Object.freeze(clone);\n  }\n\n  if (Object.isSealed(value)) {\n    Object.seal(clone);\n  }\n\n  return clone as I;\n}\n"],"names":[],"mappings":";;AAIA;;;;;;;;;;;;AAYG;AACW,SAAU,SAAS,CAC/B,KAAQ,EACR,IAAA,GAAO,IAAI,GAAG,EAAQ,EAAA;IAEtB,MAAM,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC,KAAK,CAAC;IAC3B,IAAI,OAAO,GAAG,KAAK,WAAW;AAAE,QAAA,OAAO,GAAG;AAE1C,IAAA,IAAI,KAAK,CAAC,OAAO,CAAC,KAAK,CAAC,EAAE;QACxB,MAAM,KAAK,GAAQ,EAAE;AACrB,QAAA,IAAI,CAAC,GAAG,CAAC,KAAK,EAAE,KAAK,CAAC;AAEtB,QAAA,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;AACrC,YAAA,KAAK,CAAC,CAAC,CAAC,GAAG,SAAS,CAAC,KAAK,CAAC,CAAC,CAAC,EAAE,IAAW,CAAC;QAC7C;AAEA,QAAA,OAAO,KAAU;IACnB;AAEA,IAAA,IAAI,EAAE,KAAK,YAAY,MAAM,CAAC;AAAE,QAAA,OAAO,KAAqB;IAE5D,MAAM,KAAK,GAAoC,EAAE;AACjD,IAAA,IAAI,CAAC,GAAG,CAAC,KAAK,EAAE,KAAU,CAAC;IAC3B,MAAM,IAAI,GAAG,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC;AAE/B,IAAA,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;AACpC,QAAA,MAAM,GAAG,GAAG,IAAI,CAAC,CAAC,CAAC;AACnB,QAAA,KAAK,CAAC,GAAG,CAAC,GAAG,SAAS,CAAE,KAAa,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,EAAE,IAAI,CAAC;IACvD;AAEA,IAAA,IAAI,MAAM,CAAC,QAAQ,CAAC,KAAK,CAAC,EAAE;AAC1B,QAAA,MAAM,CAAC,MAAM,CAAC,KAAK,CAAC;IACtB;AAEA,IAAA,IAAI,MAAM,CAAC,QAAQ,CAAC,KAAK,CAAC,EAAE;AAC1B,QAAA,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC;IACpB;AAEA,IAAA,OAAO,KAAU;AACnB;;;;"}