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Spark feed generator template
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879/** * GENERATED CODE - DO NOT MODIFY */
import type { ValidationResult } from "@atp/lexicon";
export type OmitKey<T, K extends keyof T> = { [K2 in keyof T as K2 extends K ? never : K2]: T[K2];};
export type $Typed<V, T extends string = string> = V & { $type: T };export type Un$Typed<V extends { $type?: string }> = OmitKey<V, "$type">;
export type $Type<Id extends string, Hash extends string> = Hash extends "main" ? Id : `${Id}#${Hash}`;
function isObject<V>(v: V): v is V & object { return v != null && typeof v === "object";}
function is$type<Id extends string, Hash extends string>( $type: unknown, id: Id, hash: Hash,): $type is $Type<Id, Hash> { return hash === "main" ? $type === id // $type === `${id}#${hash}` : typeof $type === "string" && $type.length === id.length + 1 + hash.length && $type.charCodeAt(id.length) === 35 /* '#' */ && $type.startsWith(id) && $type.endsWith(hash);}
export type $TypedObject<V, Id extends string, Hash extends string> = V extends { $type: $Type<Id, Hash>; } ? V : V extends { $type?: string } ? V extends { $type?: infer T extends $Type<Id, Hash> } ? V & { $type: T } : never : V & { $type: $Type<Id, Hash> };
export function is$typed<V, Id extends string, Hash extends string>( v: V, id: Id, hash: Hash,): v is $TypedObject<V, Id, Hash> { return isObject(v) && "$type" in v && is$type(v.$type, id, hash);}
export function maybe$typed<V, Id extends string, Hash extends string>( v: V, id: Id, hash: Hash,): v is V & object & { $type?: $Type<Id, Hash> } { return ( isObject(v) && ("$type" in v ? v.$type === undefined || is$type(v.$type, id, hash) : true) );}
export type Validator<R = unknown> = (v: unknown) => ValidationResult<R>;export type ValidatorParam<V extends Validator> = V extends Validator<infer R> ? R : never;
/** * Utility function that allows to convert a "validate*" utility function into a * type predicate. */export function asPredicate<V extends Validator>(validate: V) { return function <T>(v: T): v is T & ValidatorParam<V> { return validate(v).success; };}