30 lines
945 B
TypeScript
30 lines
945 B
TypeScript
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import { JsonSchema, JsonPointer } from "./types";
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import { Draft } from "./draft";
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import { mergeSchema } from "./mergeSchema";
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import { resolveDynamicSchema } from "./resolveDynamicSchema";
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import { omit } from "./utils/omit";
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const toOmit = ["allOf", "anyOf", "oneOf", "dependencies", "if", "then", "else"];
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/**
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* reduces json schema by merging dynamic constructs like if-then-else,
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* dependencies, allOf, anyOf, oneOf, etc into a static json schema
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* omitting those properties.
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*
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* @returns input schema reduced by dynamic schema definitions for the given
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* input data
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*/
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export function reduceSchema(
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draft: Draft,
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schema: JsonSchema,
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data: unknown,
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pointer: JsonPointer
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) {
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let resolvedSchema = resolveDynamicSchema(draft, schema, data, pointer);
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if (resolvedSchema) {
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resolvedSchema = mergeSchema(schema, resolvedSchema);
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return omit(resolvedSchema, ...toOmit);
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}
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return schema;
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}
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