routie dev init since i didn't adhere to any proper guidance up until now
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"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || (function () {
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var ownKeys = function(o) {
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ownKeys = Object.getOwnPropertyNames || function (o) {
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var ar = [];
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for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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return ar;
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};
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return ownKeys(o);
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};
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return function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
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__setModuleDefault(result, mod);
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return result;
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};
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})();
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const ref_js_1 = __importDefault(require("./ref.js"));
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const pointer_js_1 = __importDefault(require("./pointer.js"));
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const url = __importStar(require("./util/url.js"));
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const errors_1 = require("./util/errors");
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exports.default = dereference;
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/**
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* Crawls the JSON schema, finds all JSON references, and dereferences them.
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* This method mutates the JSON schema object, replacing JSON references with their resolved value.
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*
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* @param parser
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* @param options
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*/
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function dereference(parser, options) {
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const start = Date.now();
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// console.log('Dereferencing $ref pointers in %s', parser.$refs._root$Ref.path);
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const dereferenced = crawl(parser.schema, parser.$refs._root$Ref.path, "#", new Set(), new Set(), new Map(), parser.$refs, options, start);
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parser.$refs.circular = dereferenced.circular;
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parser.schema = dereferenced.value;
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}
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/**
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* Recursively crawls the given value, and dereferences any JSON references.
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*
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* @param obj - The value to crawl. If it's not an object or array, it will be ignored.
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* @param path - The full path of `obj`, possibly with a JSON Pointer in the hash
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* @param pathFromRoot - The path of `obj` from the schema root
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* @param parents - An array of the parent objects that have already been dereferenced
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* @param processedObjects - An array of all the objects that have already been processed
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* @param dereferencedCache - An map of all the dereferenced objects
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* @param $refs
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* @param options
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* @param startTime - The time when the dereferencing started
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* @returns
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*/
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function crawl(obj, path, pathFromRoot, parents, processedObjects, dereferencedCache, $refs, options, startTime) {
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let dereferenced;
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const result = {
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value: obj,
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circular: false,
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};
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checkDereferenceTimeout(startTime, options);
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const derefOptions = (options.dereference || {});
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const isExcludedPath = derefOptions.excludedPathMatcher || (() => false);
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if (derefOptions?.circular === "ignore" || !processedObjects.has(obj)) {
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if (obj && typeof obj === "object" && !ArrayBuffer.isView(obj) && !isExcludedPath(pathFromRoot)) {
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parents.add(obj);
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processedObjects.add(obj);
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if (ref_js_1.default.isAllowed$Ref(obj, options)) {
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dereferenced = dereference$Ref(obj, path, pathFromRoot, parents, processedObjects, dereferencedCache, $refs, options, startTime);
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result.circular = dereferenced.circular;
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result.value = dereferenced.value;
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}
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else {
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for (const key of Object.keys(obj)) {
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checkDereferenceTimeout(startTime, options);
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const keyPath = pointer_js_1.default.join(path, key);
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const keyPathFromRoot = pointer_js_1.default.join(pathFromRoot, key);
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if (isExcludedPath(keyPathFromRoot)) {
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continue;
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}
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const value = obj[key];
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let circular = false;
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if (ref_js_1.default.isAllowed$Ref(value, options)) {
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dereferenced = dereference$Ref(value, keyPath, keyPathFromRoot, parents, processedObjects, dereferencedCache, $refs, options, startTime);
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circular = dereferenced.circular;
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// Avoid pointless mutations; breaks frozen objects to no profit
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if (obj[key] !== dereferenced.value) {
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// If we have properties we want to preserve from our dereferenced schema then we need
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// to copy them over to our new object.
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const preserved = new Map();
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if (derefOptions?.preservedProperties) {
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if (typeof obj[key] === "object" && !Array.isArray(obj[key])) {
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derefOptions?.preservedProperties.forEach((prop) => {
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if (prop in obj[key]) {
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preserved.set(prop, obj[key][prop]);
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}
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});
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}
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}
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obj[key] = dereferenced.value;
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// If we have data to preserve and our dereferenced object is still an object then
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// we need copy back our preserved data into our dereferenced schema.
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if (derefOptions?.preservedProperties) {
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if (preserved.size && typeof obj[key] === "object" && !Array.isArray(obj[key])) {
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preserved.forEach((value, prop) => {
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obj[key][prop] = value;
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});
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}
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}
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derefOptions?.onDereference?.(value.$ref, obj[key], obj, key);
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}
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}
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else {
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if (!parents.has(value)) {
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dereferenced = crawl(value, keyPath, keyPathFromRoot, parents, processedObjects, dereferencedCache, $refs, options, startTime);
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circular = dereferenced.circular;
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// Avoid pointless mutations; breaks frozen objects to no profit
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if (obj[key] !== dereferenced.value) {
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obj[key] = dereferenced.value;
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}
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}
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else {
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circular = foundCircularReference(keyPath, $refs, options);
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}
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}
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// Set the "isCircular" flag if this or any other property is circular
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result.circular = result.circular || circular;
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}
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}
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parents.delete(obj);
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}
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}
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return result;
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}
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/**
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* Dereferences the given JSON Reference, and then crawls the resulting value.
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*
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* @param $ref - The JSON Reference to resolve
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* @param path - The full path of `$ref`, possibly with a JSON Pointer in the hash
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* @param pathFromRoot - The path of `$ref` from the schema root
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* @param parents - An array of the parent objects that have already been dereferenced
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* @param processedObjects - An array of all the objects that have already been dereferenced
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* @param dereferencedCache - An map of all the dereferenced objects
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* @param $refs
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* @param options
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* @returns
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*/
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function dereference$Ref($ref, path, pathFromRoot, parents, processedObjects, dereferencedCache, $refs, options, startTime) {
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const isExternalRef = ref_js_1.default.isExternal$Ref($ref);
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const shouldResolveOnCwd = isExternalRef && options?.dereference?.externalReferenceResolution === "root";
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const $refPath = url.resolve(shouldResolveOnCwd ? url.cwd() : path, $ref.$ref);
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const cache = dereferencedCache.get($refPath);
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if (cache) {
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// If the object we found is circular we can immediately return it because it would have been
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// cached with everything we need already and we don't need to re-process anything inside it.
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//
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// If the cached object however is _not_ circular and there are additional keys alongside our
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// `$ref` pointer here we should merge them back in and return that.
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if (!cache.circular) {
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const refKeys = Object.keys($ref);
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if (refKeys.length > 1) {
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const extraKeys = {};
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for (const key of refKeys) {
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if (key !== "$ref" && !(key in cache.value)) {
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// @ts-expect-error TS(7053): Element implicitly has an 'any' type because expre... Remove this comment to see the full error message
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extraKeys[key] = $ref[key];
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}
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}
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return {
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circular: cache.circular,
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value: Object.assign({}, cache.value, extraKeys),
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};
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}
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return cache;
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}
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// If both our cached value and our incoming `$ref` are the same then we can return what we
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// got out of the cache, otherwise we should re-process this value. We need to do this because
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// the current dereference caching mechanism doesn't take into account that `$ref` are neither
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// unique or reference the same file.
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//
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// For example if `schema.yaml` references `definitions/child.yaml` and
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// `definitions/parent.yaml` references `child.yaml` then `$ref: 'child.yaml'` may get cached
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// for `definitions/child.yaml`, resulting in `schema.yaml` being having an invalid reference
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// to `child.yaml`.
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//
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// This check is not perfect and the design of the dereference caching mechanism needs a total
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// overhaul.
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if (typeof cache.value === "object" && "$ref" in cache.value && "$ref" in $ref) {
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if (cache.value.$ref === $ref.$ref) {
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return cache;
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}
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else {
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// no-op
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}
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}
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else {
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return cache;
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}
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}
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const pointer = $refs._resolve($refPath, path, options);
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if (pointer === null) {
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return {
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circular: false,
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value: null,
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};
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}
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// Check for circular references
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const directCircular = pointer.circular;
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let circular = directCircular || parents.has(pointer.value);
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if (circular) {
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foundCircularReference(path, $refs, options);
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}
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// Dereference the JSON reference
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let dereferencedValue = ref_js_1.default.dereference($ref, pointer.value);
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// Crawl the dereferenced value (unless it's circular)
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if (!circular) {
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// Determine if the dereferenced value is circular
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const dereferenced = crawl(dereferencedValue, pointer.path, pathFromRoot, parents, processedObjects, dereferencedCache, $refs, options, startTime);
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circular = dereferenced.circular;
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dereferencedValue = dereferenced.value;
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}
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if (circular && !directCircular && options.dereference?.circular === "ignore") {
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// The user has chosen to "ignore" circular references, so don't change the value
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dereferencedValue = $ref;
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}
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if (directCircular) {
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// The pointer is a DIRECT circular reference (i.e. it references itself).
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// So replace the $ref path with the absolute path from the JSON Schema root
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dereferencedValue.$ref = pathFromRoot;
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}
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const dereferencedObject = {
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circular,
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value: dereferencedValue,
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};
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// only cache if no extra properties than $ref
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if (Object.keys($ref).length === 1) {
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dereferencedCache.set($refPath, dereferencedObject);
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}
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return dereferencedObject;
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}
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/**
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* Check if we've run past our allowed timeout and throw an error if we have.
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*
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* @param startTime - The time when the dereferencing started.
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* @param options
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*/
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function checkDereferenceTimeout(startTime, options) {
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if (options && options.timeoutMs) {
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if (Date.now() - startTime > options.timeoutMs) {
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throw new errors_1.TimeoutError(options.timeoutMs);
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}
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}
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}
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/**
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* Called when a circular reference is found.
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* It sets the {@link $Refs#circular} flag, executes the options.dereference.onCircular callback,
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* and throws an error if options.dereference.circular is false.
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*
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* @param keyPath - The JSON Reference path of the circular reference
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* @param $refs
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* @param options
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* @returns - always returns true, to indicate that a circular reference was found
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*/
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function foundCircularReference(keyPath, $refs, options) {
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$refs.circular = true;
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options?.dereference?.onCircular?.(keyPath);
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if (!options.dereference.circular) {
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const error = new ReferenceError(`Circular $ref pointer found at ${keyPath}`);
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throw error;
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}
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return true;
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}
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