diff --git a/component.json b/component.json
index 888ef44..923603f 100644
--- a/component.json
+++ b/component.json
@@ -16,6 +16,7 @@
   "scripts": [
     "tv4.js",
     "lang/de.js",
+    "lang/es.js",
     "lang/fr.js",
     "lang/nb.js",
     "lang/pl-PL.js",
diff --git a/source/basic.js b/source/basic.js
index a13b46e..8d07203 100644
--- a/source/basic.js
+++ b/source/basic.js
@@ -3,6 +3,18 @@ ValidatorContext.prototype.validateBasic = function validateBasic(data, schema,
 	if (error = this.validateType(data, schema, dataPointerPath)) {
 		return error.prefixWith(null, "type");
 	}
+
+	var dataType = typeof data;
+	if (data === null) {
+		dataType = "null";
+	} else if (Array.isArray(data)) {
+		dataType = "array";
+	}
+
+	if (dataType === "null" || dataType === "undefined") {
+		return null;
+	}
+
 	if (error = this.validateEnum(data, schema, dataPointerPath)) {
 		return error.prefixWith(null, "type");
 	}
diff --git a/source/object.js b/source/object.js
index ebc74f6..0ca45e7 100644
--- a/source/object.js
+++ b/source/object.js
@@ -35,7 +35,7 @@ ValidatorContext.prototype.validateObjectRequiredProperties = function validateO
 	if (schema.required !== undefined) {
 		for (var i = 0; i < schema.required.length; i++) {
 			var key = schema.required[i];
-			if (data[key] === undefined) {
+			if (data[key] === undefined || data[key] === null) {
 				var error = this.createError(ErrorCodes.OBJECT_REQUIRED, {key: key}, '', '/required/' + i, null, data, schema);
 				if (this.handleError(error)) {
 					return error;
diff --git a/source/validate.js b/source/validate.js
index 50b1683..51a33e0 100644
--- a/source/validate.js
+++ b/source/validate.js
@@ -316,6 +316,15 @@ ValidatorContext.prototype.validateAll = function (data, schema, dataPathParts,
 	return this.handleError(error);
 };
 ValidatorContext.prototype.validateFormat = function (data, schema) {
+	var allowedTypes = schema.type;
+	if (!Array.isArray(allowedTypes)) {
+		allowedTypes = [allowedTypes];
+	}
+
+	if (data === null && allowedTypes.indexOf('null') !== -1) {
+		return null;
+	}
+
 	if (typeof schema.format !== 'string' || !this.formatValidators[schema.format]) {
 		return null;
 	}
diff --git a/test/all_concat.js b/test/all_concat.js
index d79c5be..3a6727c 100644
--- a/test/all_concat.js
+++ b/test/all_concat.js
@@ -1906,6 +1906,45 @@ describe("Registering custom validator", function () {
 		assert.isFalse(result2.valid);
 		assert.includes(result2.error.message, 'break 2');
 	});
+
+	it("Custom validator should be skipped for null values", function () {
+		tv4.addFormat('null-format', function (data) {
+			if (data !== "test") {
+				return "string does not match";
+			}
+		});
+
+		var schema = {type: ["string", "null"], format: 'null-format'};
+		var data1 = "test";
+		var data2 = null;
+
+		assert.isTrue(tv4.validate(data1, schema));
+		assert.isTrue(tv4.validate(data2, schema));
+	});
+
+	it("Validator should be skipped for null (undefined) enum values", function () {
+		var schema = {
+			"type": "object",
+			"properties": {
+				"a": {
+					type: "string"
+				},
+				"b": {
+					"type": ["string", "null"],
+					"enum": ['one', 'two', 'three']
+				}
+			}
+		};
+		var data1 = {a: "something", b: "test"};
+		var data2 = {a: "something", b: "one"};
+		var data3 = {a: "something", b: null};
+		var data4 = {a: "something"};
+
+		assert.isFalse(tv4.validate(data1, schema));
+		assert.isTrue(tv4.validate(data2, schema));
+		assert.isTrue(tv4.validate(data3, schema));
+		assert.isTrue(tv4.validate(data4, schema));
+	});
 });
 
 describe("Ban unknown properties 01", function () {
@@ -2620,16 +2659,21 @@ describe("Enum object/null failure", function () {
 			"type": "object",
 			"required": ["value"],
 			"properties": {
+				"key": {
+					"type": "string"
+				},
 				"value": {
 					"enum": [6, "foo", [], true, {"foo": 12}]
 				}
 			}
 		};
 
-		var data = {value: null}; // Somehow this is only a problem when a *property* is null, not the root
-		
+		var data = {key: "test", value: null}; // Somehow this is only a problem when a *property* is null, not the root
 		var result = tv4.validateMultiple(data, schema);
-		
+		assert.isFalse(result.valid, 'validateMultiple() should return invalid');
+
+		data = {key: "test"}; // Undefined required property.
+		result = tv4.validateMultiple(data, schema);
 		assert.isFalse(result.valid, 'validateMultiple() should return invalid');
 	});
 });
diff --git a/test/all_concat.js.map b/test/all_concat.js.map
index 3cf1970..98500dd 100644
--- a/test/all_concat.js.map
+++ b/test/all_concat.js.map
@@ -58,7 +58,7 @@
     "test/tests/Misc/enum null failure.js"
   ],
   "names": [],
-  "mappings": 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   "file": "all_concat.js",
   "sourceRoot": ""
 }
\ No newline at end of file
diff --git a/test/tests/11 - format/01 - register validator.js b/test/tests/11 - format/01 - register validator.js
index 8f7b638..d8ab5c7 100644
--- a/test/tests/11 - format/01 - register validator.js	
+++ b/test/tests/11 - format/01 - register validator.js	
@@ -58,4 +58,43 @@ describe("Registering custom validator", function () {
 		assert.isFalse(result2.valid);
 		assert.includes(result2.error.message, 'break 2');
 	});
+
+	it("Custom validator should be skipped for null values", function () {
+		tv4.addFormat('null-format', function (data) {
+			if (data !== "test") {
+				return "string does not match";
+			}
+		});
+
+		var schema = {type: ["string", "null"], format: 'null-format'};
+		var data1 = "test";
+		var data2 = null;
+
+		assert.isTrue(tv4.validate(data1, schema));
+		assert.isTrue(tv4.validate(data2, schema));
+	});
+
+	it("Validator should be skipped for null (undefined) enum values", function () {
+		var schema = {
+			"type": "object",
+			"properties": {
+				"a": {
+					type: "string"
+				},
+				"b": {
+					"type": ["string", "null"],
+					"enum": ['one', 'two', 'three']
+				}
+			}
+		};
+		var data1 = {a: "something", b: "test"};
+		var data2 = {a: "something", b: "one"};
+		var data3 = {a: "something", b: null};
+		var data4 = {a: "something"};
+
+		assert.isFalse(tv4.validate(data1, schema));
+		assert.isTrue(tv4.validate(data2, schema));
+		assert.isTrue(tv4.validate(data3, schema));
+		assert.isTrue(tv4.validate(data4, schema));
+	});
 });
diff --git a/test/tests/Misc/enum null failure.js b/test/tests/Misc/enum null failure.js
index cfe51a4..eeae1a2 100644
--- a/test/tests/Misc/enum null failure.js	
+++ b/test/tests/Misc/enum null failure.js	
@@ -6,16 +6,21 @@ describe("Enum object/null failure", function () {
 			"type": "object",
 			"required": ["value"],
 			"properties": {
+				"key": {
+					"type": "string"
+				},
 				"value": {
 					"enum": [6, "foo", [], true, {"foo": 12}]
 				}
 			}
 		};
 
-		var data = {value: null}; // Somehow this is only a problem when a *property* is null, not the root
-		
+		var data = {key: "test", value: null}; // Somehow this is only a problem when a *property* is null, not the root
 		var result = tv4.validateMultiple(data, schema);
-		
+		assert.isFalse(result.valid, 'validateMultiple() should return invalid');
+
+		data = {key: "test"}; // Undefined required property.
+		result = tv4.validateMultiple(data, schema);
 		assert.isFalse(result.valid, 'validateMultiple() should return invalid');
 	});
 });
\ No newline at end of file
diff --git a/tv4.js b/tv4.js
index 614f443..ca98601 100644
--- a/tv4.js
+++ b/tv4.js
@@ -636,6 +636,15 @@ ValidatorContext.prototype.validateAll = function (data, schema, dataPathParts,
 	return this.handleError(error);
 };
 ValidatorContext.prototype.validateFormat = function (data, schema) {
+	var allowedTypes = schema.type;
+	if (!Array.isArray(allowedTypes)) {
+		allowedTypes = [allowedTypes];
+	}
+
+	if (data === null && allowedTypes.indexOf('null') !== -1) {
+		return null;
+	}
+
 	if (typeof schema.format !== 'string' || !this.formatValidators[schema.format]) {
 		return null;
 	}
@@ -721,6 +730,18 @@ ValidatorContext.prototype.validateBasic = function validateBasic(data, schema,
 	if (error = this.validateType(data, schema, dataPointerPath)) {
 		return error.prefixWith(null, "type");
 	}
+
+	var dataType = typeof data;
+	if (data === null) {
+		dataType = "null";
+	} else if (Array.isArray(data)) {
+		dataType = "array";
+	}
+
+	if (dataType === "null" || dataType === "undefined") {
+		return null;
+	}
+
 	if (error = this.validateEnum(data, schema, dataPointerPath)) {
 		return error.prefixWith(null, "type");
 	}
@@ -989,7 +1010,7 @@ ValidatorContext.prototype.validateObjectRequiredProperties = function validateO
 	if (schema.required !== undefined) {
 		for (var i = 0; i < schema.required.length; i++) {
 			var key = schema.required[i];
-			if (data[key] === undefined) {
+			if (data[key] === undefined || data[key] === null) {
 				var error = this.createError(ErrorCodes.OBJECT_REQUIRED, {key: key}, '', '/required/' + i, null, data, schema);
 				if (this.handleError(error)) {
 					return error;
@@ -1674,4 +1695,5 @@ tv4.tv4 = tv4;
 
 return tv4; // used by _header.js to globalise.
 
-}));
\ No newline at end of file
+}));
+//@ sourceMappingURL=tv4.js.map
\ No newline at end of file
diff --git a/tv4.min.js b/tv4.min.js
index addcc9c..1d96453 100644
--- a/tv4.min.js
+++ b/tv4.min.js
@@ -1 +1,2 @@
-!function(a,b){"function"==typeof define&&define.amd?define([],b):"undefined"!=typeof module&&module.exports?module.exports=b():a.tv4=b()}(this,function(){function a(a){return encodeURI(a).replace(/%25[0-9][0-9]/g,function(a){return"%"+a.substring(3)})}function b(b){var c="";m[b.charAt(0)]&&(c=b.charAt(0),b=b.substring(1));var d="",e="",f=!0,g=!1,h=!1;"+"===c?f=!1:"."===c?(e=".",d="."):"/"===c?(e="/",d="/"):"#"===c?(e="#",f=!1):";"===c?(e=";",d=";",g=!0,h=!0):"?"===c?(e="?",d="&",g=!0):"&"===c&&(e="&",d="&",g=!0);for(var i=[],j=b.split(","),k=[],l={},o=0;o<j.length;o++){var p=j[o],q=null;if(-1!==p.indexOf(":")){var r=p.split(":");p=r[0],q=parseInt(r[1],10)}for(var s={};n[p.charAt(p.length-1)];)s[p.charAt(p.length-1)]=!0,p=p.substring(0,p.length-1);var t={truncate:q,name:p,suffices:s};k.push(t),l[p]=t,i.push(p)}var u=function(b){for(var c="",i=0,j=0;j<k.length;j++){var l=k[j],m=b(l.name);if(null===m||void 0===m||Array.isArray(m)&&0===m.length||"object"==typeof m&&0===Object.keys(m).length)i++;else if(c+=j===i?e:d||",",Array.isArray(m)){g&&(c+=l.name+"=");for(var n=0;n<m.length;n++)n>0&&(c+=l.suffices["*"]?d||",":",",l.suffices["*"]&&g&&(c+=l.name+"=")),c+=f?encodeURIComponent(m[n]).replace(/!/g,"%21"):a(m[n])}else if("object"==typeof m){g&&!l.suffices["*"]&&(c+=l.name+"=");var o=!0;for(var p in m)o||(c+=l.suffices["*"]?d||",":","),o=!1,c+=f?encodeURIComponent(p).replace(/!/g,"%21"):a(p),c+=l.suffices["*"]?"=":",",c+=f?encodeURIComponent(m[p]).replace(/!/g,"%21"):a(m[p])}else g&&(c+=l.name,h&&""===m||(c+="=")),null!=l.truncate&&(m=m.substring(0,l.truncate)),c+=f?encodeURIComponent(m).replace(/!/g,"%21"):a(m)}return c};return u.varNames=i,{prefix:e,substitution:u}}function c(a){if(!(this instanceof c))return new c(a);for(var d=a.split("{"),e=[d.shift()],f=[],g=[],h=[];d.length>0;){var i=d.shift(),j=i.split("}")[0],k=i.substring(j.length+1),l=b(j);g.push(l.substitution),f.push(l.prefix),e.push(k),h=h.concat(l.substitution.varNames)}this.fill=function(a){for(var b=e[0],c=0;c<g.length;c++){var d=g[c];b+=d(a),b+=e[c+1]}return b},this.varNames=h,this.template=a}function d(a,b){if(a===b)return!0;if(a&&b&&"object"==typeof a&&"object"==typeof b){if(Array.isArray(a)!==Array.isArray(b))return!1;if(Array.isArray(a)){if(a.length!==b.length)return!1;for(var c=0;c<a.length;c++)if(!d(a[c],b[c]))return!1}else{var e;for(e in a)if(void 0===b[e]&&void 0!==a[e])return!1;for(e in b)if(void 0===a[e]&&void 0!==b[e])return!1;for(e in a)if(!d(a[e],b[e]))return!1}return!0}return!1}function e(a){var b=String(a).replace(/^\s+|\s+$/g,"").match(/^([^:\/?#]+:)?(\/\/(?:[^:@]*(?::[^:@]*)?@)?(([^:\/?#]*)(?::(\d*))?))?([^?#]*)(\?[^#]*)?(#[\s\S]*)?/);return b?{href:b[0]||"",protocol:b[1]||"",authority:b[2]||"",host:b[3]||"",hostname:b[4]||"",port:b[5]||"",pathname:b[6]||"",search:b[7]||"",hash:b[8]||""}:null}function f(a,b){function c(a){var b=[];return a.replace(/^(\.\.?(\/|$))+/,"").replace(/\/(\.(\/|$))+/g,"/").replace(/\/\.\.$/,"/../").replace(/\/?[^\/]*/g,function(a){"/.."===a?b.pop():b.push(a)}),b.join("").replace(/^\//,"/"===a.charAt(0)?"/":"")}return b=e(b||""),a=e(a||""),b&&a?(b.protocol||a.protocol)+(b.protocol||b.authority?b.authority:a.authority)+c(b.protocol||b.authority||"/"===b.pathname.charAt(0)?b.pathname:b.pathname?(a.authority&&!a.pathname?"/":"")+a.pathname.slice(0,a.pathname.lastIndexOf("/")+1)+b.pathname:a.pathname)+(b.protocol||b.authority||b.pathname?b.search:b.search||a.search)+b.hash:null}function g(a){return a.split("#")[0]}function h(a,b){if(a&&"object"==typeof a)if(void 0===b?b=a.id:"string"==typeof a.id&&(b=f(b,a.id),a.id=b),Array.isArray(a))for(var c=0;c<a.length;c++)h(a[c],b);else{"string"==typeof a.$ref&&(a.$ref=f(b,a.$ref));for(var d in a)"enum"!==d&&h(a[d],b)}}function i(a){a=a||"en";var b=v[a];return function(a){var c=b[a.code]||u[a.code];if("string"!=typeof c)return"Unknown error code "+a.code+": "+JSON.stringify(a.messageParams);var d=a.params;return c.replace(/\{([^{}]*)\}/g,function(a,b){var c=d[b];return"string"==typeof c||"number"==typeof c?c:a})}}function j(a,b,c,d,e){if(Error.call(this),void 0===a)throw new Error("No error code supplied: "+d);this.message="",this.params=b,this.code=a,this.dataPath=c||"",this.schemaPath=d||"",this.subErrors=e||null;var f=new Error(this.message);if(this.stack=f.stack||f.stacktrace,!this.stack)try{throw f}catch(f){this.stack=f.stack||f.stacktrace}}function k(a,b){if(b.substring(0,a.length)===a){var c=b.substring(a.length);if(b.length>0&&"/"===b.charAt(a.length-1)||"#"===c.charAt(0)||"?"===c.charAt(0))return!0}return!1}function l(a){var b,c,d=new o,e={setErrorReporter:function(a){return"string"==typeof a?this.language(a):(c=a,!0)},addFormat:function(){d.addFormat.apply(d,arguments)},language:function(a){return a?(v[a]||(a=a.split("-")[0]),v[a]?(b=a,a):!1):b},addLanguage:function(a,b){var c;for(c in r)b[c]&&!b[r[c]]&&(b[r[c]]=b[c]);var d=a.split("-")[0];if(v[d]){v[a]=Object.create(v[d]);for(c in b)"undefined"==typeof v[d][c]&&(v[d][c]=b[c]),v[a][c]=b[c]}else v[a]=b,v[d]=b;return this},freshApi:function(a){var b=l();return a&&b.language(a),b},validate:function(a,e,f,g){var h=i(b),j=c?function(a,b,d){return c(a,b,d)||h(a,b,d)}:h,k=new o(d,!1,j,f,g);"string"==typeof e&&(e={$ref:e}),k.addSchema("",e);var l=k.validateAll(a,e,null,null,"");return!l&&g&&(l=k.banUnknownProperties(a,e)),this.error=l,this.missing=k.missing,this.valid=null===l,this.valid},validateResult:function(){var a={};return this.validate.apply(a,arguments),a},validateMultiple:function(a,e,f,g){var h=i(b),j=c?function(a,b,d){return c(a,b,d)||h(a,b,d)}:h,k=new o(d,!0,j,f,g);"string"==typeof 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a.prototype=b,new a}}()),Array.isArray||(Array.isArray=function(a){return"[object Array]"===Object.prototype.toString.call(a)}),Array.prototype.indexOf||(Array.prototype.indexOf=function(a){if(null===this)throw new TypeError;var b=Object(this),c=b.length>>>0;if(0===c)return-1;var d=0;if(arguments.length>1&&(d=Number(arguments[1]),d!==d?d=0:0!==d&&d!==1/0&&d!==-(1/0)&&(d=(d>0||-1)*Math.floor(Math.abs(d)))),d>=c)return-1;for(var e=d>=0?d:Math.max(c-Math.abs(d),0);c>e;e++)if(e in b&&b[e]===a)return e;return-1}),Object.isFrozen||(Object.isFrozen=function(a){for(var b="tv4_test_frozen_key";a.hasOwnProperty(b);)b+=Math.random();try{return a[b]=!0,delete a[b],!1}catch(c){return!0}});var m={"+":!0,"#":!0,".":!0,"/":!0,";":!0,"?":!0,"&":!0},n={"*":!0};c.prototype={toString:function(){return this.template},fillFromObject:function(a){return this.fill(function(b){return a[b]})}};var o=function(a,b,c,d,e){if(this.missing=[],this.missingMap={},this.formatValidators=a?Object.create(a.formatValidators):{},this.schemas=a?Object.create(a.schemas):{},this.collectMultiple=b,this.errors=[],this.handleError=b?this.collectError:this.returnError,d&&(this.checkRecursive=!0,this.scanned=[],this.scannedFrozen=[],this.scannedFrozenSchemas=[],this.scannedFrozenValidationErrors=[],this.validatedSchemasKey="tv4_validation_id",this.validationErrorsKey="tv4_validation_errors_id"),e&&(this.trackUnknownProperties=!0,this.knownPropertyPaths={},this.unknownPropertyPaths={}),this.errorReporter=c||i("en"),"string"==typeof this.errorReporter)throw new Error("debug");if(this.definedKeywords={},a)for(var f in a.definedKeywords)this.definedKeywords[f]=a.definedKeywords[f].slice(0)};o.prototype.defineKeyword=function(a,b){this.definedKeywords[a]=this.definedKeywords[a]||[],this.definedKeywords[a].push(b)},o.prototype.createError=function(a,b,c,d,e,f,g){var h=new j(a,b,c,d,e);return h.message=this.errorReporter(h,f,g),h},o.prototype.returnError=function(a){return a},o.prototype.collectError=function(a){return a&&this.errors.push(a),null},o.prototype.prefixErrors=function(a,b,c){for(var d=a;d<this.errors.length;d++)this.errors[d]=this.errors[d].prefixWith(b,c);return this},o.prototype.banUnknownProperties=function(a,b){for(var c in this.unknownPropertyPaths){var d=this.createError(r.UNKNOWN_PROPERTY,{path:c},c,"",null,a,b),e=this.handleError(d);if(e)return e}return null},o.prototype.addFormat=function(a,b){if("object"==typeof a){for(var c in a)this.addFormat(c,a[c]);return this}this.formatValidators[a]=b},o.prototype.resolveRefs=function(a,b){if(void 0!==a.$ref){if(b=b||{},b[a.$ref])return this.createError(r.CIRCULAR_REFERENCE,{urls:Object.keys(b).join(", ")},"","",null,void 0,a);b[a.$ref]=!0,a=this.getSchema(a.$ref,b)}return a},o.prototype.getSchema=function(a,b){var c;if(void 0!==this.schemas[a])return c=this.schemas[a],this.resolveRefs(c,b);var d=a,e="";if(-1!==a.indexOf("#")&&(e=a.substring(a.indexOf("#")+1),d=a.substring(0,a.indexOf("#"))),"object"==typeof this.schemas[d]){c=this.schemas[d];var f=decodeURIComponent(e);if(""===f)return this.resolveRefs(c,b);if("/"!==f.charAt(0))return void 0;for(var g=f.split("/").slice(1),h=0;h<g.length;h++){var i=g[h].replace(/~1/g,"/").replace(/~0/g,"~");if(void 0===c[i]){c=void 0;break}c=c[i]}if(void 0!==c)return this.resolveRefs(c,b)}void 0===this.missing[d]&&(this.missing.push(d),this.missing[d]=d,this.missingMap[d]=d)},o.prototype.searchSchemas=function(a,b){if(Array.isArray(a))for(var c=0;c<a.length;c++)this.searchSchemas(a[c],b);else if(a&&"object"==typeof a){"string"==typeof a.id&&k(b,a.id)&&void 0===this.schemas[a.id]&&(this.schemas[a.id]=a);for(var d in a)if("enum"!==d)if("object"==typeof a[d])this.searchSchemas(a[d],b);else if("$ref"===d){var e=g(a[d]);e&&void 0===this.schemas[e]&&void 0===this.missingMap[e]&&(this.missingMap[e]=e)}}},o.prototype.addSchema=function(a,b){if("string"!=typeof a||"undefined"==typeof b){if("object"!=typeof a||"string"!=typeof a.id)return;b=a,a=b.id}a===g(a)+"#"&&(a=g(a)),this.schemas[a]=b,delete this.missingMap[a],h(b,a),this.searchSchemas(b,a)},o.prototype.getSchemaMap=function(){var a={};for(var b in this.schemas)a[b]=this.schemas[b];return a},o.prototype.getSchemaUris=function(a){var b=[];for(var c in this.schemas)(!a||a.test(c))&&b.push(c);return b},o.prototype.getMissingUris=function(a){var b=[];for(var c in this.missingMap)(!a||a.test(c))&&b.push(c);return b},o.prototype.dropSchemas=function(){this.schemas={},this.reset()},o.prototype.reset=function(){this.missing=[],this.missingMap={},this.errors=[]},o.prototype.validateAll=function(a,b,c,d,e){var f;if(b=this.resolveRefs(b),!b)return null;if(b instanceof j)return this.errors.push(b),b;var g,h=this.errors.length,i=null,k=null;if(this.checkRecursive&&a&&"object"==typeof a){if(f=!this.scanned.length,a[this.validatedSchemasKey]){var l=a[this.validatedSchemasKey].indexOf(b);if(-1!==l)return this.errors=this.errors.concat(a[this.validationErrorsKey][l]),null}if(Object.isFrozen(a)&&(g=this.scannedFrozen.indexOf(a),-1!==g)){var m=this.scannedFrozenSchemas[g].indexOf(b);if(-1!==m)return this.errors=this.errors.concat(this.scannedFrozenValidationErrors[g][m]),null}if(this.scanned.push(a),Object.isFrozen(a))-1===g&&(g=this.scannedFrozen.length,this.scannedFrozen.push(a),this.scannedFrozenSchemas.push([])),i=this.scannedFrozenSchemas[g].length,this.scannedFrozenSchemas[g][i]=b,this.scannedFrozenValidationErrors[g][i]=[];else{if(!a[this.validatedSchemasKey])try{Object.defineProperty(a,this.validatedSchemasKey,{value:[],configurable:!0}),Object.defineProperty(a,this.validationErrorsKey,{value:[],configurable:!0})}catch(n){a[this.validatedSchemasKey]=[],a[this.validationErrorsKey]=[]}k=a[this.validatedSchemasKey].length,a[this.validatedSchemasKey][k]=b,a[this.validationErrorsKey][k]=[]}}var o=this.errors.length,p=this.validateBasic(a,b,e)||this.validateNumeric(a,b,e)||this.validateString(a,b,e)||this.validateArray(a,b,e)||this.validateObject(a,b,e)||this.validateCombinations(a,b,e)||this.validateHypermedia(a,b,e)||this.validateFormat(a,b,e)||this.validateDefinedKeywords(a,b,e)||null;if(f){for(;this.scanned.length;){var q=this.scanned.pop();delete q[this.validatedSchemasKey]}this.scannedFrozen=[],this.scannedFrozenSchemas=[]}if(p||o!==this.errors.length)for(;c&&c.length||d&&d.length;){var r=c&&c.length?""+c.pop():null,s=d&&d.length?""+d.pop():null;p&&(p=p.prefixWith(r,s)),this.prefixErrors(o,r,s)}return null!==i?this.scannedFrozenValidationErrors[g][i]=this.errors.slice(h):null!==k&&(a[this.validationErrorsKey][k]=this.errors.slice(h)),this.handleError(p)},o.prototype.validateFormat=function(a,b){if("string"!=typeof b.format||!this.formatValidators[b.format])return null;var c=this.formatValidators[b.format].call(null,a,b);return"string"==typeof c||"number"==typeof c?this.createError(r.FORMAT_CUSTOM,{message:c},"","/format",null,a,b):c&&"object"==typeof c?this.createError(r.FORMAT_CUSTOM,{message:c.message||"?"},c.dataPath||"",c.schemaPath||"/format",null,a,b):null},o.prototype.validateDefinedKeywords=function(a,b,c){for(var d in this.definedKeywords)if("undefined"!=typeof b[d])for(var e=this.definedKeywords[d],f=0;f<e.length;f++){var g=e[f],h=g(a,b[d],b,c);if("string"==typeof h||"number"==typeof h)return this.createError(r.KEYWORD_CUSTOM,{key:d,message:h},"","",null,a,b).prefixWith(null,d);if(h&&"object"==typeof h){var i=h.code;if("string"==typeof i){if(!r[i])throw new Error("Undefined error code (use defineError): "+i);i=r[i]}else"number"!=typeof i&&(i=r.KEYWORD_CUSTOM);var j="object"==typeof h.message?h.message:{key:d,message:h.message||"?"},k=h.schemaPath||"/"+d.replace(/~/g,"~0").replace(/\//g,"~1");return this.createError(i,j,h.dataPath||null,k,null,a,b)}}return null},o.prototype.validateBasic=function(a,b,c){var d;return(d=this.validateType(a,b,c))?d.prefixWith(null,"type"):(d=this.validateEnum(a,b,c))?d.prefixWith(null,"type"):null},o.prototype.validateType=function(a,b){if(void 0===b.type)return null;var c=typeof a;null===a?c="null":Array.isArray(a)&&(c="array");var d=b.type;Array.isArray(d)||(d=[d]);for(var e=0;e<d.length;e++){var f=d[e];if(f===c||"integer"===f&&"number"===c&&a%1===0)return null}return this.createError(r.INVALID_TYPE,{type:c,expected:d.join("/")},"","",null,a,b)},o.prototype.validateEnum=function(a,b){if(void 0===b["enum"])return null;for(var c=0;c<b["enum"].length;c++){var e=b["enum"][c];if(d(a,e))return null}return this.createError(r.ENUM_MISMATCH,{value:"undefined"!=typeof JSON?JSON.stringify(a):a},"","",null,a,b)},o.prototype.validateNumeric=function(a,b,c){return this.validateMultipleOf(a,b,c)||this.validateMinMax(a,b,c)||this.validateNaN(a,b,c)||null};var p=Math.pow(2,-51),q=1-p;o.prototype.validateMultipleOf=function(a,b){var c=b.multipleOf||b.divisibleBy;if(void 0===c)return null;if("number"==typeof a){var d=a/c%1;if(d>=p&&q>d)return this.createError(r.NUMBER_MULTIPLE_OF,{value:a,multipleOf:c},"","",null,a,b)}return null},o.prototype.validateMinMax=function(a,b){if("number"!=typeof a)return null;if(void 0!==b.minimum){if(a<b.minimum)return this.createError(r.NUMBER_MINIMUM,{value:a,minimum:b.minimum},"","/minimum",null,a,b);if(b.exclusiveMinimum&&a===b.minimum)return this.createError(r.NUMBER_MINIMUM_EXCLUSIVE,{value:a,minimum:b.minimum},"","/exclusiveMinimum",null,a,b)}if(void 0!==b.maximum){if(a>b.maximum)return this.createError(r.NUMBER_MAXIMUM,{value:a,maximum:b.maximum},"","/maximum",null,a,b);if(b.exclusiveMaximum&&a===b.maximum)return this.createError(r.NUMBER_MAXIMUM_EXCLUSIVE,{value:a,maximum:b.maximum},"","/exclusiveMaximum",null,a,b)}return null},o.prototype.validateNaN=function(a,b){return"number"!=typeof a?null:isNaN(a)===!0||a===1/0||a===-(1/0)?this.createError(r.NUMBER_NOT_A_NUMBER,{value:a},"","/type",null,a,b):null},o.prototype.validateString=function(a,b,c){return this.validateStringLength(a,b,c)||this.validateStringPattern(a,b,c)||null},o.prototype.validateStringLength=function(a,b){return"string"!=typeof a?null:void 0!==b.minLength&&a.length<b.minLength?this.createError(r.STRING_LENGTH_SHORT,{length:a.length,minimum:b.minLength},"","/minLength",null,a,b):void 0!==b.maxLength&&a.length>b.maxLength?this.createError(r.STRING_LENGTH_LONG,{length:a.length,maximum:b.maxLength},"","/maxLength",null,a,b):null},o.prototype.validateStringPattern=function(a,b){if("string"!=typeof a||"string"!=typeof b.pattern&&!(b.pattern instanceof RegExp))return null;var c;if(b.pattern instanceof RegExp)c=b.pattern;else{var d,e="",f=b.pattern.match(/^\/(.+)\/([img]*)$/);f?(d=f[1],e=f[2]):d=b.pattern,c=new RegExp(d,e)}return c.test(a)?null:this.createError(r.STRING_PATTERN,{pattern:b.pattern},"","/pattern",null,a,b)},o.prototype.validateArray=function(a,b,c){return Array.isArray(a)?this.validateArrayLength(a,b,c)||this.validateArrayUniqueItems(a,b,c)||this.validateArrayItems(a,b,c)||null:null},o.prototype.validateArrayLength=function(a,b){var c;return void 0!==b.minItems&&a.length<b.minItems&&(c=this.createError(r.ARRAY_LENGTH_SHORT,{length:a.length,minimum:b.minItems},"","/minItems",null,a,b),this.handleError(c))?c:void 0!==b.maxItems&&a.length>b.maxItems&&(c=this.createError(r.ARRAY_LENGTH_LONG,{length:a.length,maximum:b.maxItems},"","/maxItems",null,a,b),this.handleError(c))?c:null},o.prototype.validateArrayUniqueItems=function(a,b){if(b.uniqueItems)for(var c=0;c<a.length;c++)for(var e=c+1;e<a.length;e++)if(d(a[c],a[e])){var f=this.createError(r.ARRAY_UNIQUE,{match1:c,match2:e},"","/uniqueItems",null,a,b);if(this.handleError(f))return f}return null},o.prototype.validateArrayItems=function(a,b,c){if(void 0===b.items)return null;var d,e;if(Array.isArray(b.items)){for(e=0;e<a.length;e++)if(e<b.items.length){if(d=this.validateAll(a[e],b.items[e],[e],["items",e],c+"/"+e))return d}else if(void 0!==b.additionalItems)if("boolean"==typeof b.additionalItems){if(!b.additionalItems&&(d=this.createError(r.ARRAY_ADDITIONAL_ITEMS,{},"/"+e,"/additionalItems",null,a,b),this.handleError(d)))return d}else if(d=this.validateAll(a[e],b.additionalItems,[e],["additionalItems"],c+"/"+e))return d}else for(e=0;e<a.length;e++)if(d=this.validateAll(a[e],b.items,[e],["items"],c+"/"+e))return d;return null},o.prototype.validateObject=function(a,b,c){return"object"!=typeof a||null===a||Array.isArray(a)?null:this.validateObjectMinMaxProperties(a,b,c)||this.validateObjectRequiredProperties(a,b,c)||this.validateObjectProperties(a,b,c)||this.validateObjectDependencies(a,b,c)||null},o.prototype.validateObjectMinMaxProperties=function(a,b){var c,d=Object.keys(a);return void 0!==b.minProperties&&d.length<b.minProperties&&(c=this.createError(r.OBJECT_PROPERTIES_MINIMUM,{propertyCount:d.length,minimum:b.minProperties},"","/minProperties",null,a,b),this.handleError(c))?c:void 0!==b.maxProperties&&d.length>b.maxProperties&&(c=this.createError(r.OBJECT_PROPERTIES_MAXIMUM,{propertyCount:d.length,maximum:b.maxProperties},"","/maxProperties",null,a,b),this.handleError(c))?c:null},o.prototype.validateObjectRequiredProperties=function(a,b){if(void 0!==b.required)for(var c=0;c<b.required.length;c++){var d=b.required[c];if(void 0===a[d]){var e=this.createError(r.OBJECT_REQUIRED,{key:d},"","/required/"+c,null,a,b);if(this.handleError(e))return e}}return null},o.prototype.validateObjectProperties=function(a,b,c){var d;for(var e in a){var f=c+"/"+e.replace(/~/g,"~0").replace(/\//g,"~1"),g=!1;if(void 0!==b.properties&&void 0!==b.properties[e]&&(g=!0,d=this.validateAll(a[e],b.properties[e],[e],["properties",e],f)))return d;if(void 0!==b.patternProperties)for(var h in b.patternProperties){var i=new RegExp(h);if(i.test(e)&&(g=!0,d=this.validateAll(a[e],b.patternProperties[h],[e],["patternProperties",h],f)))return d}if(g)this.trackUnknownProperties&&(this.knownPropertyPaths[f]=!0,delete this.unknownPropertyPaths[f]);else if(void 0!==b.additionalProperties){if(this.trackUnknownProperties&&(this.knownPropertyPaths[f]=!0,delete this.unknownPropertyPaths[f]),"boolean"==typeof b.additionalProperties){if(!b.additionalProperties&&(d=this.createError(r.OBJECT_ADDITIONAL_PROPERTIES,{key:e},"","/additionalProperties",null,a,b).prefixWith(e,null),this.handleError(d)))return d}else if(d=this.validateAll(a[e],b.additionalProperties,[e],["additionalProperties"],f))return d}else this.trackUnknownProperties&&!this.knownPropertyPaths[f]&&(this.unknownPropertyPaths[f]=!0)}return null},o.prototype.validateObjectDependencies=function(a,b,c){var d;if(void 0!==b.dependencies)for(var e in b.dependencies)if(void 0!==a[e]){var f=b.dependencies[e];if("string"==typeof f){if(void 0===a[f]&&(d=this.createError(r.OBJECT_DEPENDENCY_KEY,{key:e,missing:f},"","",null,a,b).prefixWith(null,e).prefixWith(null,"dependencies"),this.handleError(d)))return d}else if(Array.isArray(f))for(var g=0;g<f.length;g++){var h=f[g];if(void 0===a[h]&&(d=this.createError(r.OBJECT_DEPENDENCY_KEY,{key:e,missing:h},"","/"+g,null,a,b).prefixWith(null,e).prefixWith(null,"dependencies"),this.handleError(d)))return d}else if(d=this.validateAll(a,f,[],["dependencies",e],c))return d}return null},o.prototype.validateCombinations=function(a,b,c){return this.validateAllOf(a,b,c)||this.validateAnyOf(a,b,c)||this.validateOneOf(a,b,c)||this.validateNot(a,b,c)||null},o.prototype.validateAllOf=function(a,b,c){if(void 0===b.allOf)return null;for(var d,e=0;e<b.allOf.length;e++){var f=b.allOf[e];if(d=this.validateAll(a,f,[],["allOf",e],c))return d}return null},o.prototype.validateAnyOf=function(a,b,c){if(void 0===b.anyOf)return null;var d,e,f=[],g=this.errors.length;this.trackUnknownProperties&&(d=this.unknownPropertyPaths,e=this.knownPropertyPaths);for(var h=!0,i=0;i<b.anyOf.length;i++){this.trackUnknownProperties&&(this.unknownPropertyPaths={},this.knownPropertyPaths={});var j=b.anyOf[i],k=this.errors.length,l=this.validateAll(a,j,[],["anyOf",i],c);if(null===l&&k===this.errors.length){if(this.errors=this.errors.slice(0,g),this.trackUnknownProperties){for(var m in this.knownPropertyPaths)e[m]=!0,delete d[m];for(var n in this.unknownPropertyPaths)e[n]||(d[n]=!0);h=!1;continue}return null}l&&f.push(l.prefixWith(null,""+i).prefixWith(null,"anyOf"))}return this.trackUnknownProperties&&(this.unknownPropertyPaths=d,this.knownPropertyPaths=e),h?(f=f.concat(this.errors.slice(g)),this.errors=this.errors.slice(0,g),this.createError(r.ANY_OF_MISSING,{},"","/anyOf",f,a,b)):void 0},o.prototype.validateOneOf=function(a,b,c){if(void 0===b.oneOf)return null;var d,e,f=null,g=[],h=this.errors.length;this.trackUnknownProperties&&(d=this.unknownPropertyPaths,e=this.knownPropertyPaths);for(var i=0;i<b.oneOf.length;i++){this.trackUnknownProperties&&(this.unknownPropertyPaths={},this.knownPropertyPaths={});var j=b.oneOf[i],k=this.errors.length,l=this.validateAll(a,j,[],["oneOf",i],c);if(null===l&&k===this.errors.length){if(null!==f)return this.errors=this.errors.slice(0,h),this.createError(r.ONE_OF_MULTIPLE,{index1:f,index2:i},"","/oneOf",null,a,b);if(f=i,this.trackUnknownProperties){for(var m in this.knownPropertyPaths)e[m]=!0,delete d[m];for(var n in this.unknownPropertyPaths)e[n]||(d[n]=!0)}}else l&&g.push(l)}return this.trackUnknownProperties&&(this.unknownPropertyPaths=d,this.knownPropertyPaths=e),null===f?(g=g.concat(this.errors.slice(h)),this.errors=this.errors.slice(0,h),this.createError(r.ONE_OF_MISSING,{},"","/oneOf",g,a,b)):(this.errors=this.errors.slice(0,h),null)},o.prototype.validateNot=function(a,b,c){if(void 0===b.not)return null;var d,e,f=this.errors.length;this.trackUnknownProperties&&(d=this.unknownPropertyPaths,e=this.knownPropertyPaths,this.unknownPropertyPaths={},this.knownPropertyPaths={});var g=this.validateAll(a,b.not,null,null,c),h=this.errors.slice(f);return this.errors=this.errors.slice(0,f),this.trackUnknownProperties&&(this.unknownPropertyPaths=d,this.knownPropertyPaths=e),null===g&&0===h.length?this.createError(r.NOT_PASSED,{},"","/not",null,a,b):null},o.prototype.validateHypermedia=function(a,b,d){if(!b.links)return null;for(var e,f=0;f<b.links.length;f++){var g=b.links[f];if("describedby"===g.rel){for(var h=new c(g.href),i=!0,j=0;j<h.varNames.length;j++)if(!(h.varNames[j]in a)){i=!1;break}if(i){var k=h.fillFromObject(a),l={$ref:k};if(e=this.validateAll(a,l,[],["links",f],d))return e}}}};var r={INVALID_TYPE:0,ENUM_MISMATCH:1,ANY_OF_MISSING:10,ONE_OF_MISSING:11,ONE_OF_MULTIPLE:12,NOT_PASSED:13,NUMBER_MULTIPLE_OF:100,NUMBER_MINIMUM:101,NUMBER_MINIMUM_EXCLUSIVE:102,NUMBER_MAXIMUM:103,NUMBER_MAXIMUM_EXCLUSIVE:104,NUMBER_NOT_A_NUMBER:105,STRING_LENGTH_SHORT:200,STRING_LENGTH_LONG:201,STRING_PATTERN:202,OBJECT_PROPERTIES_MINIMUM:300,OBJECT_PROPERTIES_MAXIMUM:301,OBJECT_REQUIRED:302,OBJECT_ADDITIONAL_PROPERTIES:303,OBJECT_DEPENDENCY_KEY:304,ARRAY_LENGTH_SHORT:400,ARRAY_LENGTH_LONG:401,ARRAY_UNIQUE:402,ARRAY_ADDITIONAL_ITEMS:403,FORMAT_CUSTOM:500,KEYWORD_CUSTOM:501,CIRCULAR_REFERENCE:600,UNKNOWN_PROPERTY:1e3},s={};for(var t in r)s[r[t]]=t;var u={INVALID_TYPE:"Invalid type: {type} (expected {expected})",ENUM_MISMATCH:"No enum match for: {value}",ANY_OF_MISSING:'Data does not match any schemas from "anyOf"',ONE_OF_MISSING:'Data does not match any schemas from "oneOf"',ONE_OF_MULTIPLE:'Data is valid against more than one schema from "oneOf": indices {index1} and 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a){if(f=!this.scanned.length,a[this.validatedSchemasKey]){var l=a[this.validatedSchemasKey].indexOf(b);if(-1!==l)return this.errors=this.errors.concat(a[this.validationErrorsKey][l]),null}if(Object.isFrozen(a)&&(g=this.scannedFrozen.indexOf(a),-1!==g)){var m=this.scannedFrozenSchemas[g].indexOf(b);if(-1!==m)return this.errors=this.errors.concat(this.scannedFrozenValidationErrors[g][m]),null}if(this.scanned.push(a),Object.isFrozen(a))-1===g&&(g=this.scannedFrozen.length,this.scannedFrozen.push(a),this.scannedFrozenSchemas.push([])),i=this.scannedFrozenSchemas[g].length,this.scannedFrozenSchemas[g][i]=b,this.scannedFrozenValidationErrors[g][i]=[];else{if(!a[this.validatedSchemasKey])try{Object.defineProperty(a,this.validatedSchemasKey,{value:[],configurable:!0}),Object.defineProperty(a,this.validationErrorsKey,{value:[],configurable:!0})}catch(n){a[this.validatedSchemasKey]=[],a[this.validationErrorsKey]=[]}k=a[this.validatedSchemasKey].length,a[this.validatedSchemasKey][k]=b,a[this.validationErrorsKey][k]=[]}}var o=this.errors.length,p=this.validateBasic(a,b,e)||this.validateNumeric(a,b,e)||this.validateString(a,b,e)||this.validateArray(a,b,e)||this.validateObject(a,b,e)||this.validateCombinations(a,b,e)||this.validateHypermedia(a,b,e)||this.validateFormat(a,b,e)||this.validateDefinedKeywords(a,b,e)||null;if(f){for(;this.scanned.length;){var q=this.scanned.pop();delete q[this.validatedSchemasKey]}this.scannedFrozen=[],this.scannedFrozenSchemas=[]}if(p||o!==this.errors.length)for(;c&&c.length||d&&d.length;){var r=c&&c.length?""+c.pop():null,s=d&&d.length?""+d.pop():null;p&&(p=p.prefixWith(r,s)),this.prefixErrors(o,r,s)}return null!==i?this.scannedFrozenValidationErrors[g][i]=this.errors.slice(h):null!==k&&(a[this.validationErrorsKey][k]=this.errors.slice(h)),this.handleError(p)},o.prototype.validateFormat=function(a,b){var c=b.type;if(Array.isArray(c)||(c=[c]),null===a&&-1!==c.indexOf("null"))return null;if("string"!=typeof b.format||!this.formatValidators[b.format])return null;var d=this.formatValidators[b.format].call(null,a,b);return"string"==typeof d||"number"==typeof d?this.createError(r.FORMAT_CUSTOM,{message:d},"","/format",null,a,b):d&&"object"==typeof d?this.createError(r.FORMAT_CUSTOM,{message:d.message||"?"},d.dataPath||"",d.schemaPath||"/format",null,a,b):null},o.prototype.validateDefinedKeywords=function(a,b,c){for(var d in this.definedKeywords)if("undefined"!=typeof b[d])for(var e=this.definedKeywords[d],f=0;f<e.length;f++){var g=e[f],h=g(a,b[d],b,c);if("string"==typeof h||"number"==typeof h)return this.createError(r.KEYWORD_CUSTOM,{key:d,message:h},"","",null,a,b).prefixWith(null,d);if(h&&"object"==typeof h){var i=h.code;if("string"==typeof i){if(!r[i])throw new Error("Undefined error code (use defineError): "+i);i=r[i]}else"number"!=typeof i&&(i=r.KEYWORD_CUSTOM);var j="object"==typeof h.message?h.message:{key:d,message:h.message||"?"},k=h.schemaPath||"/"+d.replace(/~/g,"~0").replace(/\//g,"~1");return this.createError(i,j,h.dataPath||null,k,null,a,b)}}return null},o.prototype.validateBasic=function(a,b,c){var d;if(d=this.validateType(a,b,c))return d.prefixWith(null,"type");var e=typeof a;return null===a?e="null":Array.isArray(a)&&(e="array"),"null"===e||"undefined"===e?null:(d=this.validateEnum(a,b,c))?d.prefixWith(null,"type"):null},o.prototype.validateType=function(a,b){if(void 0===b.type)return null;var c=typeof a;null===a?c="null":Array.isArray(a)&&(c="array");var d=b.type;Array.isArray(d)||(d=[d]);for(var e=0;e<d.length;e++){var f=d[e];if(f===c||"integer"===f&&"number"===c&&a%1===0)return null}return this.createError(r.INVALID_TYPE,{type:c,expected:d.join("/")},"","",null,a,b)},o.prototype.validateEnum=function(a,b){if(void 0===b["enum"])return null;for(var c=0;c<b["enum"].length;c++){var e=b["enum"][c];if(d(a,e))return null}return this.createError(r.ENUM_MISMATCH,{value:"undefined"!=typeof JSON?JSON.stringify(a):a},"","",null,a,b)},o.prototype.validateNumeric=function(a,b,c){return this.validateMultipleOf(a,b,c)||this.validateMinMax(a,b,c)||this.validateNaN(a,b,c)||null};var p=Math.pow(2,-51),q=1-p;o.prototype.validateMultipleOf=function(a,b){var c=b.multipleOf||b.divisibleBy;if(void 0===c)return null;if("number"==typeof a){var d=a/c%1;if(d>=p&&q>d)return this.createError(r.NUMBER_MULTIPLE_OF,{value:a,multipleOf:c},"","",null,a,b)}return null},o.prototype.validateMinMax=function(a,b){if("number"!=typeof a)return null;if(void 0!==b.minimum){if(a<b.minimum)return this.createError(r.NUMBER_MINIMUM,{value:a,minimum:b.minimum},"","/minimum",null,a,b);if(b.exclusiveMinimum&&a===b.minimum)return this.createError(r.NUMBER_MINIMUM_EXCLUSIVE,{value:a,minimum:b.minimum},"","/exclusiveMinimum",null,a,b)}if(void 0!==b.maximum){if(a>b.maximum)return this.createError(r.NUMBER_MAXIMUM,{value:a,maximum:b.maximum},"","/maximum",null,a,b);if(b.exclusiveMaximum&&a===b.maximum)return this.createError(r.NUMBER_MAXIMUM_EXCLUSIVE,{value:a,maximum:b.maximum},"","/exclusiveMaximum",null,a,b)}return null},o.prototype.validateNaN=function(a,b){return"number"!=typeof a?null:isNaN(a)===!0||a===1/0||a===-(1/0)?this.createError(r.NUMBER_NOT_A_NUMBER,{value:a},"","/type",null,a,b):null},o.prototype.validateString=function(a,b,c){return this.validateStringLength(a,b,c)||this.validateStringPattern(a,b,c)||null},o.prototype.validateStringLength=function(a,b){return"string"!=typeof a?null:void 0!==b.minLength&&a.length<b.minLength?this.createError(r.STRING_LENGTH_SHORT,{length:a.length,minimum:b.minLength},"","/minLength",null,a,b):void 0!==b.maxLength&&a.length>b.maxLength?this.createError(r.STRING_LENGTH_LONG,{length:a.length,maximum:b.maxLength},"","/maxLength",null,a,b):null},o.prototype.validateStringPattern=function(a,b){if("string"!=typeof a||"string"!=typeof b.pattern&&!(b.pattern instanceof RegExp))return null;var c;if(b.pattern instanceof RegExp)c=b.pattern;else{var d,e="",f=b.pattern.match(/^\/(.+)\/([img]*)$/);f?(d=f[1],e=f[2]):d=b.pattern,c=new RegExp(d,e)}return c.test(a)?null:this.createError(r.STRING_PATTERN,{pattern:b.pattern},"","/pattern",null,a,b)},o.prototype.validateArray=function(a,b,c){return Array.isArray(a)?this.validateArrayLength(a,b,c)||this.validateArrayUniqueItems(a,b,c)||this.validateArrayItems(a,b,c)||null:null},o.prototype.validateArrayLength=function(a,b){var c;return void 0!==b.minItems&&a.length<b.minItems&&(c=this.createError(r.ARRAY_LENGTH_SHORT,{length:a.length,minimum:b.minItems},"","/minItems",null,a,b),this.handleError(c))?c:void 0!==b.maxItems&&a.length>b.maxItems&&(c=this.createError(r.ARRAY_LENGTH_LONG,{length:a.length,maximum:b.maxItems},"","/maxItems",null,a,b),this.handleError(c))?c:null},o.prototype.validateArrayUniqueItems=function(a,b){if(b.uniqueItems)for(var c=0;c<a.length;c++)for(var e=c+1;e<a.length;e++)if(d(a[c],a[e])){var f=this.createError(r.ARRAY_UNIQUE,{match1:c,match2:e},"","/uniqueItems",null,a,b);if(this.handleError(f))return f}return null},o.prototype.validateArrayItems=function(a,b,c){if(void 0===b.items)return null;var d,e;if(Array.isArray(b.items)){for(e=0;e<a.length;e++)if(e<b.items.length){if(d=this.validateAll(a[e],b.items[e],[e],["items",e],c+"/"+e))return d}else if(void 0!==b.additionalItems)if("boolean"==typeof b.additionalItems){if(!b.additionalItems&&(d=this.createError(r.ARRAY_ADDITIONAL_ITEMS,{},"/"+e,"/additionalItems",null,a,b),this.handleError(d)))return d}else if(d=this.validateAll(a[e],b.additionalItems,[e],["additionalItems"],c+"/"+e))return d}else for(e=0;e<a.length;e++)if(d=this.validateAll(a[e],b.items,[e],["items"],c+"/"+e))return d;return null},o.prototype.validateObject=function(a,b,c){return"object"!=typeof a||null===a||Array.isArray(a)?null:this.validateObjectMinMaxProperties(a,b,c)||this.validateObjectRequiredProperties(a,b,c)||this.validateObjectProperties(a,b,c)||this.validateObjectDependencies(a,b,c)||null},o.prototype.validateObjectMinMaxProperties=function(a,b){var c,d=Object.keys(a);return void 0!==b.minProperties&&d.length<b.minProperties&&(c=this.createError(r.OBJECT_PROPERTIES_MINIMUM,{propertyCount:d.length,minimum:b.minProperties},"","/minProperties",null,a,b),this.handleError(c))?c:void 0!==b.maxProperties&&d.length>b.maxProperties&&(c=this.createError(r.OBJECT_PROPERTIES_MAXIMUM,{propertyCount:d.length,maximum:b.maxProperties},"","/maxProperties",null,a,b),this.handleError(c))?c:null},o.prototype.validateObjectRequiredProperties=function(a,b){if(void 0!==b.required)for(var c=0;c<b.required.length;c++){var d=b.required[c];if(void 0===a[d]||null===a[d]){var e=this.createError(r.OBJECT_REQUIRED,{key:d},"","/required/"+c,null,a,b);if(this.handleError(e))return e}}return null},o.prototype.validateObjectProperties=function(a,b,c){var d;for(var e in a){var f=c+"/"+e.replace(/~/g,"~0").replace(/\//g,"~1"),g=!1;if(void 0!==b.properties&&void 0!==b.properties[e]&&(g=!0,d=this.validateAll(a[e],b.properties[e],[e],["properties",e],f)))return d;if(void 0!==b.patternProperties)for(var h in b.patternProperties){var i=new RegExp(h);if(i.test(e)&&(g=!0,d=this.validateAll(a[e],b.patternProperties[h],[e],["patternProperties",h],f)))return d}if(g)this.trackUnknownProperties&&(this.knownPropertyPaths[f]=!0,delete this.unknownPropertyPaths[f]);else if(void 0!==b.additionalProperties){if(this.trackUnknownProperties&&(this.knownPropertyPaths[f]=!0,delete this.unknownPropertyPaths[f]),"boolean"==typeof b.additionalProperties){if(!b.additionalProperties&&(d=this.createError(r.OBJECT_ADDITIONAL_PROPERTIES,{key:e},"","/additionalProperties",null,a,b).prefixWith(e,null),this.handleError(d)))return d}else if(d=this.validateAll(a[e],b.additionalProperties,[e],["additionalProperties"],f))return d}else this.trackUnknownProperties&&!this.knownPropertyPaths[f]&&(this.unknownPropertyPaths[f]=!0)}return null},o.prototype.validateObjectDependencies=function(a,b,c){var d;if(void 0!==b.dependencies)for(var e in b.dependencies)if(void 0!==a[e]){var f=b.dependencies[e];if("string"==typeof f){if(void 0===a[f]&&(d=this.createError(r.OBJECT_DEPENDENCY_KEY,{key:e,missing:f},"","",null,a,b).prefixWith(null,e).prefixWith(null,"dependencies"),this.handleError(d)))return d}else if(Array.isArray(f))for(var g=0;g<f.length;g++){var h=f[g];if(void 0===a[h]&&(d=this.createError(r.OBJECT_DEPENDENCY_KEY,{key:e,missing:h},"","/"+g,null,a,b).prefixWith(null,e).prefixWith(null,"dependencies"),this.handleError(d)))return d}else if(d=this.validateAll(a,f,[],["dependencies",e],c))return d}return null},o.prototype.validateCombinations=function(a,b,c){return this.validateAllOf(a,b,c)||this.validateAnyOf(a,b,c)||this.validateOneOf(a,b,c)||this.validateNot(a,b,c)||null},o.prototype.validateAllOf=function(a,b,c){if(void 0===b.allOf)return null;for(var d,e=0;e<b.allOf.length;e++){var f=b.allOf[e];if(d=this.validateAll(a,f,[],["allOf",e],c))return d}return null},o.prototype.validateAnyOf=function(a,b,c){if(void 0===b.anyOf)return null;var d,e,f=[],g=this.errors.length;this.trackUnknownProperties&&(d=this.unknownPropertyPaths,e=this.knownPropertyPaths);for(var h=!0,i=0;i<b.anyOf.length;i++){this.trackUnknownProperties&&(this.unknownPropertyPaths={},this.knownPropertyPaths={});var j=b.anyOf[i],k=this.errors.length,l=this.validateAll(a,j,[],["anyOf",i],c);if(null===l&&k===this.errors.length){if(this.errors=this.errors.slice(0,g),this.trackUnknownProperties){for(var m in this.knownPropertyPaths)e[m]=!0,delete d[m];for(var n in this.unknownPropertyPaths)e[n]||(d[n]=!0);h=!1;continue}return null}l&&f.push(l.prefixWith(null,""+i).prefixWith(null,"anyOf"))}return this.trackUnknownProperties&&(this.unknownPropertyPaths=d,this.knownPropertyPaths=e),h?(f=f.concat(this.errors.slice(g)),this.errors=this.errors.slice(0,g),this.createError(r.ANY_OF_MISSING,{},"","/anyOf",f,a,b)):void 0},o.prototype.validateOneOf=function(a,b,c){if(void 0===b.oneOf)return null;var d,e,f=null,g=[],h=this.errors.length;this.trackUnknownProperties&&(d=this.unknownPropertyPaths,e=this.knownPropertyPaths);for(var i=0;i<b.oneOf.length;i++){this.trackUnknownProperties&&(this.unknownPropertyPaths={},this.knownPropertyPaths={});var j=b.oneOf[i],k=this.errors.length,l=this.validateAll(a,j,[],["oneOf",i],c);if(null===l&&k===this.errors.length){if(null!==f)return this.errors=this.errors.slice(0,h),this.createError(r.ONE_OF_MULTIPLE,{index1:f,index2:i},"","/oneOf",null,a,b);if(f=i,this.trackUnknownProperties){for(var m in this.knownPropertyPaths)e[m]=!0,delete d[m];for(var n in this.unknownPropertyPaths)e[n]||(d[n]=!0)}}else l&&g.push(l)}return this.trackUnknownProperties&&(this.unknownPropertyPaths=d,this.knownPropertyPaths=e),null===f?(g=g.concat(this.errors.slice(h)),this.errors=this.errors.slice(0,h),this.createError(r.ONE_OF_MISSING,{},"","/oneOf",g,a,b)):(this.errors=this.errors.slice(0,h),null)},o.prototype.validateNot=function(a,b,c){if(void 0===b.not)return null;var d,e,f=this.errors.length;this.trackUnknownProperties&&(d=this.unknownPropertyPaths,e=this.knownPropertyPaths,this.unknownPropertyPaths={},this.knownPropertyPaths={});var g=this.validateAll(a,b.not,null,null,c),h=this.errors.slice(f);return this.errors=this.errors.slice(0,f),this.trackUnknownProperties&&(this.unknownPropertyPaths=d,this.knownPropertyPaths=e),null===g&&0===h.length?this.createError(r.NOT_PASSED,{},"","/not",null,a,b):null},o.prototype.validateHypermedia=function(a,b,d){if(!b.links)return null;for(var e,f=0;f<b.links.length;f++){var g=b.links[f];if("describedby"===g.rel){for(var h=new c(g.href),i=!0,j=0;j<h.varNames.length;j++)if(!(h.varNames[j]in a)){i=!1;break}if(i){var k=h.fillFromObject(a),l={$ref:k};if(e=this.validateAll(a,l,[],["links",f],d))return e}}}};var r={INVALID_TYPE:0,ENUM_MISMATCH:1,ANY_OF_MISSING:10,ONE_OF_MISSING:11,ONE_OF_MULTIPLE:12,NOT_PASSED:13,NUMBER_MULTIPLE_OF:100,NUMBER_MINIMUM:101,NUMBER_MINIMUM_EXCLUSIVE:102,NUMBER_MAXIMUM:103,NUMBER_MAXIMUM_EXCLUSIVE:104,NUMBER_NOT_A_NUMBER:105,STRING_LENGTH_SHORT:200,STRING_LENGTH_LONG:201,STRING_PATTERN:202,OBJECT_PROPERTIES_MINIMUM:300,OBJECT_PROPERTIES_MAXIMUM:301,OBJECT_REQUIRED:302,OBJECT_ADDITIONAL_PROPERTIES:303,OBJECT_DEPENDENCY_KEY:304,ARRAY_LENGTH_SHORT:400,ARRAY_LENGTH_LONG:401,ARRAY_UNIQUE:402,ARRAY_ADDITIONAL_ITEMS:403,FORMAT_CUSTOM:500,KEYWORD_CUSTOM:501,CIRCULAR_REFERENCE:600,UNKNOWN_PROPERTY:1e3},s={};for(var t in r)s[r[t]]=t;var u={INVALID_TYPE:"Invalid type: {type} (expected {expected})",ENUM_MISMATCH:"No enum match for: {value}",ANY_OF_MISSING:'Data does not match any schemas from "anyOf"',ONE_OF_MISSING:'Data does not match any schemas from "oneOf"',ONE_OF_MULTIPLE:'Data is valid against more than one schema from "oneOf": indices {index1} and {index2}',NOT_PASSED:'Data matches schema from "not"',NUMBER_MULTIPLE_OF:"Value {value} is not a multiple of {multipleOf}",NUMBER_MINIMUM:"Value {value} is less than minimum {minimum}",NUMBER_MINIMUM_EXCLUSIVE:"Value {value} is equal to exclusive minimum {minimum}",NUMBER_MAXIMUM:"Value {value} is greater than maximum {maximum}",NUMBER_MAXIMUM_EXCLUSIVE:"Value {value} is equal to exclusive maximum {maximum}",NUMBER_NOT_A_NUMBER:"Value {value} is not a valid number",STRING_LENGTH_SHORT:"String is too short ({length} chars), minimum {minimum}",STRING_LENGTH_LONG:"String is too long ({length} chars), maximum {maximum}",STRING_PATTERN:"String does not match pattern: {pattern}",OBJECT_PROPERTIES_MINIMUM:"Too few properties defined ({propertyCount}), minimum {minimum}",OBJECT_PROPERTIES_MAXIMUM:"Too many properties defined ({propertyCount}), maximum {maximum}",OBJECT_REQUIRED:"Missing required property: {key}",OBJECT_ADDITIONAL_PROPERTIES:"Additional properties not allowed",OBJECT_DEPENDENCY_KEY:"Dependency failed - key must exist: {missing} (due to key: {key})",ARRAY_LENGTH_SHORT:"Array is too short ({length}), minimum {minimum}",ARRAY_LENGTH_LONG:"Array is too long ({length}), maximum {maximum}",ARRAY_UNIQUE:"Array items are not unique (indices {match1} and {match2})",ARRAY_ADDITIONAL_ITEMS:"Additional items not allowed",FORMAT_CUSTOM:"Format validation failed ({message})",KEYWORD_CUSTOM:"Keyword failed: {key} ({message})",CIRCULAR_REFERENCE:"Circular $refs: {urls}",UNKNOWN_PROPERTY:"Unknown property (not in schema)"};j.prototype=Object.create(Error.prototype),j.prototype.constructor=j,j.prototype.name="ValidationError",j.prototype.prefixWith=function(a,b){if(null!==a&&(a=a.replace(/~/g,"~0").replace(/\//g,"~1"),this.dataPath="/"+a+this.dataPath),null!==b&&(b=b.replace(/~/g,"~0").replace(/\//g,"~1"),this.schemaPath="/"+b+this.schemaPath),null!==this.subErrors)for(var c=0;c<this.subErrors.length;c++)this.subErrors[c].prefixWith(a,b);return this};var v={},w=l();return w.addLanguage("en-gb",u),w.tv4=w,w});
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