32 lines
1.1 KiB
TypeScript
32 lines
1.1 KiB
TypeScript
import { Draft } from "./draft";
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import { isJsonError, JsonError, JsonSchema } from "./types";
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/**
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* Returns a list of possible child-schemas for the given property key. In case of a oneOf selection, multiple schemas
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* could be added at the given property (e.g. item-index), thus an array of options is returned. In all other cases
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* a list with a single item will be returned
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*
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* @param draft - draft to use
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* @param property - parent schema of following property
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* @param [schema] - parent schema of following property
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* @return
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*/
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export default function getChildSchemaSelection(
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draft: Draft,
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property: string | number,
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schema: JsonSchema = draft.rootSchema
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): JsonSchema[] | JsonError {
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if (schema.oneOf) {
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return schema.oneOf.map((item: JsonSchema) => draft.resolveRef(item));
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}
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if (schema.items?.oneOf) {
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return schema.items.oneOf.map((item: JsonSchema) => draft.resolveRef(item));
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}
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const result = draft.step(property, schema, {}, "#");
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if (isJsonError(result)) {
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return result;
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}
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return [result];
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}
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