| 1 | "use strict";
|
|---|
| 2 | Object.defineProperty(exports, "__esModule", { value: true });
|
|---|
| 3 | exports.getSchemaRefs = exports.resolveUrl = exports.normalizeId = exports._getFullPath = exports.getFullPath = exports.inlineRef = void 0;
|
|---|
| 4 | const util_1 = require("./util");
|
|---|
| 5 | const equal = require("fast-deep-equal");
|
|---|
| 6 | const traverse = require("json-schema-traverse");
|
|---|
| 7 | // TODO refactor to use keyword definitions
|
|---|
| 8 | const SIMPLE_INLINED = new Set([
|
|---|
| 9 | "type",
|
|---|
| 10 | "format",
|
|---|
| 11 | "pattern",
|
|---|
| 12 | "maxLength",
|
|---|
| 13 | "minLength",
|
|---|
| 14 | "maxProperties",
|
|---|
| 15 | "minProperties",
|
|---|
| 16 | "maxItems",
|
|---|
| 17 | "minItems",
|
|---|
| 18 | "maximum",
|
|---|
| 19 | "minimum",
|
|---|
| 20 | "uniqueItems",
|
|---|
| 21 | "multipleOf",
|
|---|
| 22 | "required",
|
|---|
| 23 | "enum",
|
|---|
| 24 | "const",
|
|---|
| 25 | ]);
|
|---|
| 26 | function inlineRef(schema, limit = true) {
|
|---|
| 27 | if (typeof schema == "boolean")
|
|---|
| 28 | return true;
|
|---|
| 29 | if (limit === true)
|
|---|
| 30 | return !hasRef(schema);
|
|---|
| 31 | if (!limit)
|
|---|
| 32 | return false;
|
|---|
| 33 | return countKeys(schema) <= limit;
|
|---|
| 34 | }
|
|---|
| 35 | exports.inlineRef = inlineRef;
|
|---|
| 36 | const REF_KEYWORDS = new Set([
|
|---|
| 37 | "$ref",
|
|---|
| 38 | "$recursiveRef",
|
|---|
| 39 | "$recursiveAnchor",
|
|---|
| 40 | "$dynamicRef",
|
|---|
| 41 | "$dynamicAnchor",
|
|---|
| 42 | ]);
|
|---|
| 43 | function hasRef(schema) {
|
|---|
| 44 | for (const key in schema) {
|
|---|
| 45 | if (REF_KEYWORDS.has(key))
|
|---|
| 46 | return true;
|
|---|
| 47 | const sch = schema[key];
|
|---|
| 48 | if (Array.isArray(sch) && sch.some(hasRef))
|
|---|
| 49 | return true;
|
|---|
| 50 | if (typeof sch == "object" && hasRef(sch))
|
|---|
| 51 | return true;
|
|---|
| 52 | }
|
|---|
| 53 | return false;
|
|---|
| 54 | }
|
|---|
| 55 | function countKeys(schema) {
|
|---|
| 56 | let count = 0;
|
|---|
| 57 | for (const key in schema) {
|
|---|
| 58 | if (key === "$ref")
|
|---|
| 59 | return Infinity;
|
|---|
| 60 | count++;
|
|---|
| 61 | if (SIMPLE_INLINED.has(key))
|
|---|
| 62 | continue;
|
|---|
| 63 | if (typeof schema[key] == "object") {
|
|---|
| 64 | (0, util_1.eachItem)(schema[key], (sch) => (count += countKeys(sch)));
|
|---|
| 65 | }
|
|---|
| 66 | if (count === Infinity)
|
|---|
| 67 | return Infinity;
|
|---|
| 68 | }
|
|---|
| 69 | return count;
|
|---|
| 70 | }
|
|---|
| 71 | function getFullPath(resolver, id = "", normalize) {
|
|---|
| 72 | if (normalize !== false)
|
|---|
| 73 | id = normalizeId(id);
|
|---|
| 74 | const p = resolver.parse(id);
|
|---|
| 75 | return _getFullPath(resolver, p);
|
|---|
| 76 | }
|
|---|
| 77 | exports.getFullPath = getFullPath;
|
|---|
| 78 | function _getFullPath(resolver, p) {
|
|---|
| 79 | const serialized = resolver.serialize(p);
|
|---|
| 80 | return serialized.split("#")[0] + "#";
|
|---|
| 81 | }
|
|---|
| 82 | exports._getFullPath = _getFullPath;
|
|---|
| 83 | const TRAILING_SLASH_HASH = /#\/?$/;
|
|---|
| 84 | function normalizeId(id) {
|
|---|
| 85 | return id ? id.replace(TRAILING_SLASH_HASH, "") : "";
|
|---|
| 86 | }
|
|---|
| 87 | exports.normalizeId = normalizeId;
|
|---|
| 88 | function resolveUrl(resolver, baseId, id) {
|
|---|
| 89 | id = normalizeId(id);
|
|---|
| 90 | return resolver.resolve(baseId, id);
|
|---|
| 91 | }
|
|---|
| 92 | exports.resolveUrl = resolveUrl;
|
|---|
| 93 | const ANCHOR = /^[a-z_][-a-z0-9._]*$/i;
|
|---|
| 94 | function getSchemaRefs(schema, baseId) {
|
|---|
| 95 | if (typeof schema == "boolean")
|
|---|
| 96 | return {};
|
|---|
| 97 | const { schemaId, uriResolver } = this.opts;
|
|---|
| 98 | const schId = normalizeId(schema[schemaId] || baseId);
|
|---|
| 99 | const baseIds = { "": schId };
|
|---|
| 100 | const pathPrefix = getFullPath(uriResolver, schId, false);
|
|---|
| 101 | const localRefs = {};
|
|---|
| 102 | const schemaRefs = new Set();
|
|---|
| 103 | traverse(schema, { allKeys: true }, (sch, jsonPtr, _, parentJsonPtr) => {
|
|---|
| 104 | if (parentJsonPtr === undefined)
|
|---|
| 105 | return;
|
|---|
| 106 | const fullPath = pathPrefix + jsonPtr;
|
|---|
| 107 | let innerBaseId = baseIds[parentJsonPtr];
|
|---|
| 108 | if (typeof sch[schemaId] == "string")
|
|---|
| 109 | innerBaseId = addRef.call(this, sch[schemaId]);
|
|---|
| 110 | addAnchor.call(this, sch.$anchor);
|
|---|
| 111 | addAnchor.call(this, sch.$dynamicAnchor);
|
|---|
| 112 | baseIds[jsonPtr] = innerBaseId;
|
|---|
| 113 | function addRef(ref) {
|
|---|
| 114 | // eslint-disable-next-line @typescript-eslint/unbound-method
|
|---|
| 115 | const _resolve = this.opts.uriResolver.resolve;
|
|---|
| 116 | ref = normalizeId(innerBaseId ? _resolve(innerBaseId, ref) : ref);
|
|---|
| 117 | if (schemaRefs.has(ref))
|
|---|
| 118 | throw ambiguos(ref);
|
|---|
| 119 | schemaRefs.add(ref);
|
|---|
| 120 | let schOrRef = this.refs[ref];
|
|---|
| 121 | if (typeof schOrRef == "string")
|
|---|
| 122 | schOrRef = this.refs[schOrRef];
|
|---|
| 123 | if (typeof schOrRef == "object") {
|
|---|
| 124 | checkAmbiguosRef(sch, schOrRef.schema, ref);
|
|---|
| 125 | }
|
|---|
| 126 | else if (ref !== normalizeId(fullPath)) {
|
|---|
| 127 | if (ref[0] === "#") {
|
|---|
| 128 | checkAmbiguosRef(sch, localRefs[ref], ref);
|
|---|
| 129 | localRefs[ref] = sch;
|
|---|
| 130 | }
|
|---|
| 131 | else {
|
|---|
| 132 | this.refs[ref] = fullPath;
|
|---|
| 133 | }
|
|---|
| 134 | }
|
|---|
| 135 | return ref;
|
|---|
| 136 | }
|
|---|
| 137 | function addAnchor(anchor) {
|
|---|
| 138 | if (typeof anchor == "string") {
|
|---|
| 139 | if (!ANCHOR.test(anchor))
|
|---|
| 140 | throw new Error(`invalid anchor "${anchor}"`);
|
|---|
| 141 | addRef.call(this, `#${anchor}`);
|
|---|
| 142 | }
|
|---|
| 143 | }
|
|---|
| 144 | });
|
|---|
| 145 | return localRefs;
|
|---|
| 146 | function checkAmbiguosRef(sch1, sch2, ref) {
|
|---|
| 147 | if (sch2 !== undefined && !equal(sch1, sch2))
|
|---|
| 148 | throw ambiguos(ref);
|
|---|
| 149 | }
|
|---|
| 150 | function ambiguos(ref) {
|
|---|
| 151 | return new Error(`reference "${ref}" resolves to more than one schema`);
|
|---|
| 152 | }
|
|---|
| 153 | }
|
|---|
| 154 | exports.getSchemaRefs = getSchemaRefs;
|
|---|
| 155 | //# sourceMappingURL=resolve.js.map |
|---|
