@angular-devkit/core
Version:
Angular DevKit - Core Utility Library
53 lines • 5.87 kB
JavaScript
;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.mergeSchemas = exports.isJsonSchema = void 0;
const utils_1 = require("../utils");
function isJsonSchema(value) {
return (0, utils_1.isJsonObject)(value) || value === false || value === true;
}
exports.isJsonSchema = isJsonSchema;
/**
* Return a schema that is the merge of all subschemas, ie. it should validate all the schemas
* that were passed in. It is possible to make an invalid schema this way, e.g. by using
* `mergeSchemas({ type: 'number' }, { type: 'string' })`, which will never validate.
* @param schemas All schemas to be merged.
*/
function mergeSchemas(...schemas) {
return schemas.reduce((prev, curr) => {
if (curr === undefined) {
return prev;
}
if (prev === false || curr === false) {
return false;
}
else if (prev === true) {
return curr;
}
else if (curr === true) {
return prev;
}
else if (Array.isArray(prev.allOf)) {
if (Array.isArray(curr.allOf)) {
return { ...prev, allOf: [...prev.allOf, ...curr.allOf] };
}
else {
return { ...prev, allOf: [...prev.allOf, curr] };
}
}
else if (Array.isArray(curr.allOf)) {
return { ...prev, allOf: [prev, ...curr.allOf] };
}
else {
return { ...prev, allOf: [prev, curr] };
}
}, true);
}
exports.mergeSchemas = mergeSchemas;
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