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57ce414c
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Wojtek Kosior
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/* SPDX-License-Identifier: MIT
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*
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* jsonschema is licensed under MIT license.
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*
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* Copyright (C) 2012-2015 Tom de Grunt <tom@degrunt.nl>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is furnished to do
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* so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#IMPORT common/jsonschema/urllib_mock.js AS urilib
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#IMPORT common/jsonschema/helpers.js
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function SchemaScanResult(found, ref){
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this.id = found;
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this.ref = ref;
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}
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#EXPORT SchemaScanResult
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/**
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* Adds a schema with a certain urn to the Validator instance.
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* @param string uri
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* @param object schema
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* @return {Object}
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*/
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function scan(base, schema){
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function scanSchema(baseuri, schema){
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if(!schema || typeof schema!='object') return;
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// Mark all referenced schemas so we can tell later which schemas are referred to, but never defined
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if(schema.$ref){
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var resolvedUri = urilib.resolve(baseuri, schema.$ref);
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ref[resolvedUri] = ref[resolvedUri] ? ref[resolvedUri]+1 : 0;
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return;
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}
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var id = schema.$id || schema.id;
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var ourBase = id ? urilib.resolve(baseuri, id) : baseuri;
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if (ourBase) {
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// If there's no fragment, append an empty one
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if(ourBase.indexOf('#')<0) ourBase += '#';
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if(found[ourBase]){
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if(!helpers.deepCompareStrict(found[ourBase], schema)){
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throw new Error('Schema <'+ourBase+'> already exists with different definition');
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}
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return found[ourBase];
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}
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found[ourBase] = schema;
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// strip trailing fragment
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if(ourBase[ourBase.length-1]=='#'){
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found[ourBase.substring(0, ourBase.length-1)] = schema;
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}
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}
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scanArray(ourBase+'/items', (Array.isArray(schema.items)?schema.items:[schema.items]));
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scanArray(ourBase+'/extends', (Array.isArray(schema.extends)?schema.extends:[schema.extends]));
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scanSchema(ourBase+'/additionalItems', schema.additionalItems);
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scanObject(ourBase+'/properties', schema.properties);
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scanSchema(ourBase+'/additionalProperties', schema.additionalProperties);
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scanObject(ourBase+'/definitions', schema.definitions);
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scanObject(ourBase+'/patternProperties', schema.patternProperties);
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scanObject(ourBase+'/dependencies', schema.dependencies);
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scanArray(ourBase+'/disallow', schema.disallow);
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scanArray(ourBase+'/allOf', schema.allOf);
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scanArray(ourBase+'/anyOf', schema.anyOf);
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scanArray(ourBase+'/oneOf', schema.oneOf);
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scanSchema(ourBase+'/not', schema.not);
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}
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function scanArray(baseuri, schemas){
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if(!Array.isArray(schemas)) return;
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for(var i=0; i<schemas.length; i++){
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scanSchema(baseuri+'/'+i, schemas[i]);
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}
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}
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function scanObject(baseuri, schemas){
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if(!schemas || typeof schemas!='object') return;
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for(var p in schemas){
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scanSchema(baseuri+'/'+p, schemas[p]);
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}
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}
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var found = {};
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var ref = {};
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scanSchema(base, schema);
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return new SchemaScanResult(found, ref);
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};
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#EXPORT scan
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