* Only return the substitute in substitution instantiation when assignability fails (rather than subtype) * Add test from issue
25 lines
526 B
TypeScript
25 lines
526 B
TypeScript
interface Entry {
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comment?: string;
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}
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interface Entity {
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fields: {[key: string]: Entry};
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}
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type Fields<E extends Entity> = {
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[P in keyof E["fields"]]: E["fields"][P]
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};
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type Nodes<T = any> = {
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[P in keyof T]: T[P] extends Entity
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? Fields<T[P]>
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: T[P]
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};
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function makeEntityStore<T extends Record<string, Entity>>(config: T): Nodes<T> {
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return {} as Nodes<T>
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}
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const myTest = makeEntityStore({ test: { fields: { id: {} } } });
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myTest.test
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