typed-reflector/dist/index.cjs.map

Metadata reflector with typing support.

{
  "version": 3,
  "sources": ["../index.ts", "../src/reflector.ts", "../src/utility/utility.ts", "../src/setter.ts"],
  "sourcesContent": ["export * from './src/reflector';\nexport * from './src/setter';\nexport * from './src/def';\n", "import 'reflect-metadata';\nimport { ArrayValue, GenericMap, Key, MapValue, StringDict } from './def';\nimport { getClass } from './utility/utility';\n\nexport class Reflector<M extends StringDict, AM extends StringDict> {\n  get<K extends Key<GenericMap<M, AM>>>(\n    metadataKey: K,\n    instance: any,\n    key?: string | symbol,\n  ): MapValue<M, AM, K> {\n    const instanceClass = getClass(instance);\n    if (key) {\n      return Reflect.getMetadata(metadataKey, instanceClass, key);\n    } else {\n      return Reflect.getMetadata(metadataKey, instanceClass);\n    }\n  }\n\n  getArray<K extends Key<AM>>(\n    metadataKey: K,\n    instance: any,\n    key?: string | symbol,\n  ): ArrayValue<AM, K> {\n    return this.get(metadataKey, instance, key) || [];\n  }\n\n  getProperty<K extends Key<AM>, I = any>(\n    metadataKey: K,\n    instance: I,\n    key: keyof I & (string | symbol),\n    alternate?: any,\n  ): ArrayValue<AM, K> {\n    const valueFromClass = this.getArray(metadataKey, instance);\n    const valueFromAlternate = alternate\n      ? this.getArray(metadataKey, alternate)\n      : [];\n    const valueFromProperty = this.getArray(metadataKey, instance, key);\n    return [\n      ...valueFromClass,\n      ...valueFromAlternate,\n      ...valueFromProperty,\n    ] as ArrayValue<AM, K>;\n  }\n}\n", "export function isClass(target: any) {\n  if (typeof target !== 'function') {\n    return false;\n  }\n  const proto = target.constructor;\n  return proto === Function;\n}\n\n// eslint-disable-next-line @typescript-eslint/ban-types\nexport function getClass(target: any): Function {\n  return isClass(target) ? target : getClass(target.constructor);\n}\n", "import 'reflect-metadata';\nimport { ArrayValueMap, GenericMap, Key, MergeKey, StringDict } from './def';\nimport { getClass } from './utility/utility';\n\nexport type AllDecorators = MethodDecorator &\n  ClassDecorator &\n  PropertyDecorator;\n\nexport class MetadataSetter<M extends StringDict, AM extends StringDict> {\n  private getMetadataInDecorator<\n    K extends MergeKey<M, AM>,\n    GM extends Record<MergeKey<M, AM>, any> = GenericMap<M, AM>,\n  >(metaKey: K, target: any, key?: any): GM[K] {\n    if (key) {\n      return Reflect.getMetadata(metaKey, target, key);\n    } else {\n      return Reflect.getMetadata(metaKey, target);\n    }\n  }\n\n  private setMetadataInDecorator<\n    K extends MergeKey<M, AM>,\n    GM extends Record<MergeKey<M, AM>, any> = GenericMap<M, AM>,\n  >(metaKey: K, value: GM[K], target: any, key?: any) {\n    if (key) {\n      return Reflect.defineMetadata(metaKey, value, target, key);\n    } else {\n      return Reflect.defineMetadata(metaKey, value, target);\n    }\n  }\n\n  transform<\n    K extends MergeKey<M, AM>,\n    IK extends Key<AM>,\n    GM extends Record<MergeKey<M, AM>, any> = GenericMap<M, AM>,\n  >(\n    metadataKey: K,\n    metadataValueFun: (oldValue: GM[K]) => GM[K],\n    keysIndexMeta?: IK,\n  ): AllDecorators {\n    return (target, key?) => {\n      const targetClass = getClass(target);\n      const oldValue = this.getMetadataInDecorator<K, GM>(\n        metadataKey,\n        targetClass,\n        key,\n      );\n      const newValue = metadataValueFun(oldValue);\n      this.setMetadataInDecorator(metadataKey, newValue, targetClass, key);\n      if (keysIndexMeta) {\n        const keysDec = this.appendUnique<IK, any>(keysIndexMeta, key);\n        keysDec(targetClass);\n      }\n    };\n  }\n\n  set<K extends MergeKey<M, AM>, IK extends Key<AM>>(\n    metadataKey: K,\n    metadataValue: GenericMap<M, AM>[K],\n    keysIndexMeta?: IK,\n  ) {\n    return this.transform<K, IK>(\n      metadataKey,\n      () => metadataValue,\n      keysIndexMeta,\n    );\n  }\n\n  append<K extends Key<AM>, IK extends Key<AM>>(\n    metadataKey: K,\n    metadataValue: AM[K],\n    keysIndexMeta?: IK,\n  ) {\n    return this.transform<K, IK, ArrayValueMap<AM>>(\n      metadataKey,\n      (arr) => {\n        const newArr = arr || [];\n        newArr.push(metadataValue);\n        return newArr;\n      },\n      keysIndexMeta,\n    );\n  }\n\n  appendUnique<K extends Key<AM>, IK extends Key<AM>>(\n    metadataKey: K,\n    metadataValue: AM[K],\n    keysIndexMeta?: IK,\n  ) {\n    return this.transform<K, IK, ArrayValueMap<AM>>(\n      metadataKey,\n      (arr) => {\n        const newArr = arr || [];\n        if (newArr.includes(metadataValue)) {\n          return newArr;\n        }\n        newArr.push(metadataValue);\n        return newArr;\n      },\n      keysIndexMeta,\n    );\n  }\n\n  concat<K extends Key<AM>, IK extends Key<AM>>(\n    metadataKey: K,\n    metadataValue: ArrayValueMap<AM>[K],\n    keysIndexMeta?: IK,\n  ) {\n    return this.transform<K, IK, ArrayValueMap<AM>>(\n      metadataKey,\n      (arr) => (arr || []).concat(metadataValue),\n      keysIndexMeta,\n    );\n  }\n\n  param<K extends Key<AM>, IK extends Key<AM>>(\n    metadataKey: K,\n    metadataValue: AM[K],\n    keysIndexMeta?: IK,\n  ): ParameterDecorator {\n    return (obj, key, i) => {\n      const dec = this.transform<K, IK, ArrayValueMap<AM>>(\n        metadataKey,\n        (arr) => {\n          const newArr = arr || [];\n          newArr[i] = metadataValue;\n          return newArr;\n        },\n        keysIndexMeta,\n      );\n      dec(obj, key);\n    };\n  }\n}\n"],
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  "names": ["import_reflect_metadata"]
}