[tv4] Fix memory leak

README.md

@@ -298,6 +298,25 @@ Defines a custom error code.
 
 An example of `defaultMessage` might be: `"Incorrect moon (expected {expected}, got {actual}"`).  This is filled out if a custom keyword returns a object `message` (see above).  Translations will be used, if associated with the correct code name/number.
 
+##### ValidatorContext
+
+Create custom validation executor using `ValidatorContext`
+
+````
+var context = new ValidatorContext({}, true);
+context.addSchema('', schema);
+context.validateAll(data, schema, null, null, '');
+if (banUnknownProperties) {
+    context.banUnknownProperties();
+}
+context.errors;  // contains errors
+context.missing; // contains missing schemas
+````
+
+##### ValidationError
+
+Create custom validation error using `ValidationError`
+
 ## Demos
 
 ### Basic usage

component.json

@@ -16,11 +16,12 @@
   "scripts": [
     "tv4.js",
     "lang/de.js",
-    "lang/no-nb.js",
+    "lang/fr.js",
+    "lang/nb.js",
     "lang/pl-PL.js",
     "lang/pt-PT.js",
     "lang/sv-SE.js"
   ],
   "styles": [],
   "files": []
-}
+}

index.html

@@ -293,6 +293,18 @@ <h5 id="defineerror-codename-codenumber-defaultmessage-">defineError(codeName, c
 <li><code>defaultMessage</code> is an error message template to use (assuming translations have not been provided for this code)</li>
 </ul>
 <p>An example of <code>defaultMessage</code> might be: <code>&quot;Incorrect moon (expected {expected}, got {actual}&quot;</code>).  This is filled out if a custom keyword returns a object <code>message</code> (see above).  Translations will be used, if associated with the correct code name/number.</p>
+<h5 id="validatorcontext">ValidatorContext</h5>
+<p>Create custom validation executor using <code>ValidatorContext</code></p>
+<pre><code>var context = new ValidatorContext({}, true);
+context.addSchema(&#39;&#39;, schema);
+context.validateAll(data, schema, null, null, &#39;&#39;);
+if (banUnknownProperties) {
+    context.banUnknownProperties();
+}
+context.errors;  // contains errors
+context.missing; // contains missing schemas</code></pre>
+<h5 id="validationerror">ValidationError</h5>
+<p>Create custom validation error using <code>ValidationError</code></p>
 <h2 id="demos">Demos</h2>
 <h3 id="basic-usage">Basic usage</h3>
 <div class="content inline-demo" markdown="1" data-demo="demo1">

source/api.js

@@ -204,19 +204,24 @@ function createApi(language) {
 			return result;
 		},
 		validateMultiple: function (data, schema, checkRecursive, banUnknownProperties) {
-			var context = new ValidatorContext(globalContext, true, languages[currentLanguage], checkRecursive, banUnknownProperties);
+			var result = {};
+
+			result.context = new ValidatorContext(globalContext, true, languages[currentLanguage], checkRecursive, banUnknownProperties);
 			if (typeof schema === "string") {
 				schema = {"$ref": schema};
 			}
-			context.addSchema("", schema);
-			context.validateAll(data, schema, null, null, "");
+			result.context.addSchema("", schema);
+			result.context.validateAll(data, schema, null, null, "");
+
 			if (banUnknownProperties) {
-				context.banUnknownProperties();
+				result.context.banUnknownProperties();
 			}
-			var result = {};
-			result.errors = context.errors;
-			result.missing = context.missing;
+
+			result.errors = result.context.errors;
+			result.missing = result.context.missing;
 			result.valid = (result.errors.length === 0);
+			delete result.context;
+
 			return result;
 		},
 		addSchema: function () {
@@ -275,7 +280,9 @@ function createApi(language) {
 		normSchema: normSchema,
 		resolveUrl: resolveUrl,
 		getDocumentUri: getDocumentUri,
-		errorCodes: ErrorCodes
+		errorCodes: ErrorCodes,
+		ValidatorContext: ValidatorContext,
+		ValidationError: ValidationError
 	};
 	return api;
 }

tv4.js

@@ -1540,19 +1540,24 @@ function createApi(language) {
 			return result;
 		},
 		validateMultiple: function (data, schema, checkRecursive, banUnknownProperties) {
-			var context = new ValidatorContext(globalContext, true, languages[currentLanguage], checkRecursive, banUnknownProperties);
+			var result = {};
+
+			result.context = new ValidatorContext(globalContext, true, languages[currentLanguage], checkRecursive, banUnknownProperties);
 			if (typeof schema === "string") {
 				schema = {"$ref": schema};
 			}
-			context.addSchema("", schema);
-			context.validateAll(data, schema, null, null, "");
+			result.context.addSchema("", schema);
+			result.context.validateAll(data, schema, null, null, "");
+
 			if (banUnknownProperties) {
-				context.banUnknownProperties();
+				result.context.banUnknownProperties();
 			}
-			var result = {};
-			result.errors = context.errors;
-			result.missing = context.missing;
+
+			result.errors = result.context.errors;
+			result.missing = result.context.missing;
 			result.valid = (result.errors.length === 0);
+			delete result.context;
+
 			return result;
 		},
 		addSchema: function () {
@@ -1611,7 +1616,9 @@ function createApi(language) {
 		normSchema: normSchema,
 		resolveUrl: resolveUrl,
 		getDocumentUri: getDocumentUri,
-		errorCodes: ErrorCodes
+		errorCodes: ErrorCodes,
+		ValidatorContext: ValidatorContext,
+		ValidationError: ValidationError
 	};
 	return api;
 }