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27 lines
758 B
TypeScript
27 lines
758 B
TypeScript
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/**
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* Create a generic String-Union key -> value mapping constraint
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* where the string union must be keys on the map and values
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*/
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export type StringUnionKeyToValue<U extends string> = { [K in U]: K };
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/**
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* Generic String Enum enforcing the keys on an object are found in
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* enum and value is of type V
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*/
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export type StringEnumKeyToEnumValue<T extends string, V> = { [K in T]: V };
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/**
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* Describes the index signature for a generic object
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* @interface IObject
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*/
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export interface IObject<T> {
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[K: string]: T;
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}
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/**
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* Extracts the value of the a Record type
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* @template R
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* @alias {R extends Record<string, infer A> ? A : never}
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*/
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export type RecordValue<R extends Record<string, unknown>> = R extends Record<string, infer A> ? A : never;
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