From 703e03aba33f234712206769f57717ba7d92d23d Mon Sep 17 00:00:00 2001 From: LinuxWizard42 Date: Wed, 12 Oct 2022 22:54:37 +0300 Subject: Added export_allowed file to make repository visible in cgit --- node_modules/ajv/lib/compile/resolve.js | 270 ++++++++++++++++++++++++++++++++ 1 file changed, 270 insertions(+) create mode 100644 node_modules/ajv/lib/compile/resolve.js (limited to 'node_modules/ajv/lib/compile/resolve.js') diff --git a/node_modules/ajv/lib/compile/resolve.js b/node_modules/ajv/lib/compile/resolve.js new file mode 100644 index 0000000..66f2aee --- /dev/null +++ b/node_modules/ajv/lib/compile/resolve.js @@ -0,0 +1,270 @@ +'use strict'; + +var URI = require('uri-js') + , equal = require('fast-deep-equal') + , util = require('./util') + , SchemaObject = require('./schema_obj') + , traverse = require('json-schema-traverse'); + +module.exports = resolve; + +resolve.normalizeId = normalizeId; +resolve.fullPath = getFullPath; +resolve.url = resolveUrl; +resolve.ids = resolveIds; +resolve.inlineRef = inlineRef; +resolve.schema = resolveSchema; + +/** + * [resolve and compile the references ($ref)] + * @this Ajv + * @param {Function} compile reference to schema compilation funciton (localCompile) + * @param {Object} root object with information about the root schema for the current schema + * @param {String} ref reference to resolve + * @return {Object|Function} schema object (if the schema can be inlined) or validation function + */ +function resolve(compile, root, ref) { + /* jshint validthis: true */ + var refVal = this._refs[ref]; + if (typeof refVal == 'string') { + if (this._refs[refVal]) refVal = this._refs[refVal]; + else return resolve.call(this, compile, root, refVal); + } + + refVal = refVal || this._schemas[ref]; + if (refVal instanceof SchemaObject) { + return inlineRef(refVal.schema, this._opts.inlineRefs) + ? refVal.schema + : refVal.validate || this._compile(refVal); + } + + var res = resolveSchema.call(this, root, ref); + var schema, v, baseId; + if (res) { + schema = res.schema; + root = res.root; + baseId = res.baseId; + } + + if (schema instanceof SchemaObject) { + v = schema.validate || compile.call(this, schema.schema, root, undefined, baseId); + } else if (schema !== undefined) { + v = inlineRef(schema, this._opts.inlineRefs) + ? schema + : compile.call(this, schema, root, undefined, baseId); + } + + return v; +} + + +/** + * Resolve schema, its root and baseId + * @this Ajv + * @param {Object} root root object with properties schema, refVal, refs + * @param {String} ref reference to resolve + * @return {Object} object with properties schema, root, baseId + */ +function resolveSchema(root, ref) { + /* jshint validthis: true */ + var p = URI.parse(ref) + , refPath = _getFullPath(p) + , baseId = getFullPath(this._getId(root.schema)); + if (Object.keys(root.schema).length === 0 || refPath !== baseId) { + var id = normalizeId(refPath); + var refVal = this._refs[id]; + if (typeof refVal == 'string') { + return resolveRecursive.call(this, root, refVal, p); + } else if (refVal instanceof SchemaObject) { + if (!refVal.validate) this._compile(refVal); + root = refVal; + } else { + refVal = this._schemas[id]; + if (refVal instanceof SchemaObject) { + if (!refVal.validate) this._compile(refVal); + if (id == normalizeId(ref)) + return { schema: refVal, root: root, baseId: baseId }; + root = refVal; + } else { + return; + } + } + if (!root.schema) return; + baseId = getFullPath(this._getId(root.schema)); + } + return getJsonPointer.call(this, p, baseId, root.schema, root); +} + + +/* @this Ajv */ +function resolveRecursive(root, ref, parsedRef) { + /* jshint validthis: true */ + var res = resolveSchema.call(this, root, ref); + if (res) { + var schema = res.schema; + var baseId = res.baseId; + root = res.root; + var id = this._getId(schema); + if (id) baseId = resolveUrl(baseId, id); + return getJsonPointer.call(this, parsedRef, baseId, schema, root); + } +} + + +var PREVENT_SCOPE_CHANGE = util.toHash(['properties', 'patternProperties', 'enum', 'dependencies', 'definitions']); +/* @this Ajv */ +function getJsonPointer(parsedRef, baseId, schema, root) { + /* jshint validthis: true */ + parsedRef.fragment = parsedRef.fragment || ''; + if (parsedRef.fragment.slice(0,1) != '/') return; + var parts = parsedRef.fragment.split('/'); + + for (var i = 1; i < parts.length; i++) { + var part = parts[i]; + if (part) { + part = util.unescapeFragment(part); + schema = schema[part]; + if (schema === undefined) break; + var id; + if (!PREVENT_SCOPE_CHANGE[part]) { + id = this._getId(schema); + if (id) baseId = resolveUrl(baseId, id); + if (schema.$ref) { + var $ref = resolveUrl(baseId, schema.$ref); + var res = resolveSchema.call(this, root, $ref); + if (res) { + schema = res.schema; + root = res.root; + baseId = res.baseId; + } + } + } + } + } + if (schema !== undefined && schema !== root.schema) + return { schema: schema, root: root, baseId: baseId }; +} + + +var SIMPLE_INLINED = util.toHash([ + 'type', 'format', 'pattern', + 'maxLength', 'minLength', + 'maxProperties', 'minProperties', + 'maxItems', 'minItems', + 'maximum', 'minimum', + 'uniqueItems', 'multipleOf', + 'required', 'enum' +]); +function inlineRef(schema, limit) { + if (limit === false) return false; + if (limit === undefined || limit === true) return checkNoRef(schema); + else if (limit) return countKeys(schema) <= limit; +} + + +function checkNoRef(schema) { + var item; + if (Array.isArray(schema)) { + for (var i=0; i