@redocly/cli/lib/commands/join/helpers/replace-$-refs.js

[@Redocly](https://redocly.com) CLI is your all-in-one API documentation utility. It builds, manages, improves, and quality-checks your API descriptions, all of which comes in handy for various phases of the API Lifecycle. Create your own rulesets to make

import { isRef, isPlainObject } from '@redocly/openapi-core';
import * as path from 'node:path';
import { crawl, startsWithComponents } from '../../split/index.js';
export function replace$Refs(obj, componentsPrefix) {
    crawl(obj, (node) => {
        if (isRef(node) && startsWithComponents(node.$ref)) {
            const name = path.basename(node.$ref);
            node.$ref = node.$ref.replace(name, componentsPrefix + '_' + name);
        }
        else if (isPlainObject(node.discriminator) && isPlainObject(node.discriminator.mapping)) {
            const { mapping } = node.discriminator;
            for (const name of Object.keys(mapping)) {
                const mappingPointer = mapping[name];
                if (typeof mappingPointer === 'string' && startsWithComponents(mappingPointer)) {
                    mapping[name] = mappingPointer
                        .split('/')
                        .map((name, i, arr) => {
                        return arr.length - 1 === i && !name.startsWith(componentsPrefix + '_')
                            ? componentsPrefix + '_' + name
                            : name;
                    })
                        .join('/');
                }
            }
        }
    });
}
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