@naturalcycles/js-lib/dist/json-schema/jsonSchema.util.js

Standard library for universal (browser + Node.js) javascript

import { _uniq } from '../array/array.util.js';
import { _filterNullishValues } from '../object/object.util.js';
/**
 * Merges s2 into s1 (mutates s1) and returns s1.
 * Does not mutate s2.
 * API similar to Object.assign(s1, s2)
 */
export function mergeJsonSchemaObjects(s1, s2) {
    // Merge `properties`
    Object.entries(s2.properties).forEach(([k, v]) => {
        ;
        s1.properties[k] = v;
    });
    // Merge `patternProperties`
    Object.entries(s2.patternProperties || {}).forEach(([k, v]) => {
        ;
        s1.patternProperties[k] = v;
    });
    s1.propertyNames = s2.propertyNames || s1.propertyNames;
    s1.minProperties = s2.minProperties ?? s1.minProperties;
    s1.maxProperties = s2.maxProperties ?? s1.maxProperties;
    // Merge `required`
    s1.required.push(...s2.required);
    s1.required = _uniq(s1.required).sort();
    // `additionalProperties` remains the same
    return _filterNullishValues(s1, { mutate: true });
}