Add strict mode.

src/Workspaces/CSharpTest/Json/CSharpJsonParserTests_BasicTests.cs

@@ -43,6 +43,42 @@ public void TestTwoSpaces()
 </Tree>");
         }
 
+        [Fact]
+        public void TestTabSpace()
+        {
+            Test(@"""\t""", @"<Tree>
+  <CompilationUnit>
+    <Sequence />
+    <EndOfFile>
+      <Trivia>
+        <WhitespaceTrivia>	</WhitespaceTrivia>
+      </Trivia>
+    </EndOfFile>
+  </CompilationUnit>
+  <Diagnostics>
+    <Diagnostic Message=""Syntax error"" Start=""9"" Length=""2"" />
+  </Diagnostics>
+</Tree>");
+        }
+
+        [Fact]
+        public void TestFormFeed()
+        {
+            Test(@"""\f""", @"<Tree>
+  <CompilationUnit>
+    <Sequence />
+    <EndOfFile>
+      <Trivia>
+        <WhitespaceTrivia>\f</WhitespaceTrivia>
+      </Trivia>
+    </EndOfFile>
+  </CompilationUnit>
+  <Diagnostics>
+    <Diagnostic Message=""Syntax error"" Start=""9"" Length=""2"" />
+  </Diagnostics>
+</Tree>");
+        }
+
         [Fact]
         public void TestSingleLineComment()
         {

src/Workspaces/CSharpTest/Json/CSharpJsonTests.cs

@@ -106,7 +106,7 @@ private void TryParseSubTrees(string stringText, bool runJsonNetCheck, bool runD
                 return (token, null, allChars);
             }
 
-            var tree = JsonParser.TryParse(allChars);
+            var tree = JsonParser.TryParse(allChars, strict: false);
             return (token, tree, allChars);
         }
 
@@ -207,7 +207,7 @@ private XElement TokenToElement(JsonToken token)
         private XElement TriviaToElement(JsonTrivia trivia)
             => new XElement(
                 trivia.Kind.ToString(),
-                trivia.VirtualChars.CreateString());
+                trivia.VirtualChars.CreateString().Replace("\f", "\\f"));
 
         private void CheckInvariants(JsonTree tree, ImmutableArray<VirtualChar> allChars)
         {

src/Workspaces/Core/Portable/Json/JsonParser.JsonNetSyntaxChecks.cs

@@ -16,44 +16,24 @@ internal partial struct JsonParser
     {
         private partial struct JsonNetSyntaxChecker
         {
-            public JsonDiagnostic? Check(ImmutableArray<VirtualChar> text, JsonCompilationUnit root)
-                => CheckTopLevel(text, root) ?? CheckSyntax(root);
-
-            private JsonDiagnostic? CheckTopLevel(
-                ImmutableArray<VirtualChar> text, JsonCompilationUnit compilationUnit)
+            private JsonDiagnostic? CheckChildren(JsonNode node)
             {
-                var arraySequence = compilationUnit.Sequence;
-                if (arraySequence.ChildCount == 0)
-                {
-                    if (text.Length > 0 &&
-                        compilationUnit.EndOfFileToken.LeadingTrivia.All(
-                            t => t.Kind == JsonKind.WhitespaceTrivia || t.Kind == JsonKind.EndOfLineTrivia))
-                    {
-                        return new JsonDiagnostic(WorkspacesResources.Syntax_error, GetSpan(text));
-                    }
-                }
-                else if (arraySequence.ChildCount >= 2)
-                {
-                    var firstToken = GetFirstToken(arraySequence.ChildAt(1).Node);
-                    return new JsonDiagnostic(
-                        string.Format(WorkspacesResources._0_unexpected, firstToken.VirtualChars[0].Char),
-                        GetSpan(firstToken));
-                }
-                foreach (var child in compilationUnit.Sequence)
+                foreach (var child in node)
                 {
-                    if (child.IsNode && child.Node.Kind == JsonKind.EmptyValue)
+                    if (child.IsNode)
                     {
-                        var emptyValue = (JsonEmptyValueNode)child.Node;
-                        return new JsonDiagnostic(
-                            string.Format(WorkspacesResources._0_unexpected, ','),
-                            GetSpan(emptyValue.CommaToken));
+                        var diagnostic = CheckSyntax(child.Node);
+                        if (diagnostic != null)
+                        {
+                            return diagnostic;
+                        }
                     }
                 }
 
                 return null;
             }
 
-            private JsonDiagnostic? CheckSyntax(JsonNode node)
+            public JsonDiagnostic? CheckSyntax(JsonNode node)
             {
                 switch (node.Kind)
                 {
@@ -62,6 +42,7 @@ private partial struct JsonNetSyntaxChecker
                     case JsonKind.Constructor: return CheckConstructor((JsonConstructorNode)node);
                     case JsonKind.Property: return CheckProperty((JsonPropertyNode)node);
                     case JsonKind.Literal: return CheckLiteral((JsonLiteralNode)node);
+                    case JsonKind.NegativeLiteral: return CheckNegativeLiteral((JsonNegativeLiteralNode)node);
                 }
 
                 return CheckChildren(node);
@@ -77,6 +58,16 @@ private partial struct JsonNetSyntaxChecker
                 return CheckChildren(node);
             }
 
+            private JsonDiagnostic? CheckNegativeLiteral(JsonNegativeLiteralNode node)
+            {
+                if (node.LiteralToken.Kind == JsonKind.NumberToken)
+                {
+                    return CheckNumber(node.LiteralToken);
+                }
+
+                return CheckChildren(node);
+            }
+
             private JsonDiagnostic? CheckNumber(JsonToken numberToken)
             {
                 var chars = numberToken.VirtualChars;
@@ -121,24 +112,6 @@ private partial struct JsonNetSyntaxChecker
                 return null;
             }
 
-
-            private JsonDiagnostic? CheckChildren(JsonNode node)
-            {
-                foreach (var child in node)
-                {
-                    if (child.IsNode)
-                    {
-                        var diagnostic = CheckSyntax(child.Node);
-                        if (diagnostic != null)
-                        {
-                            return diagnostic;
-                        }
-                    }
-                }
-
-                return null;
-            }
-
             private JsonDiagnostic? CheckArray(JsonArrayNode node)
             {
                 foreach (var child in node.Sequence)

src/Workspaces/Core/Portable/Json/JsonParser.StrictSyntaxChecker.cs

+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+
+using System;
+using System.Collections.Immutable;
+
+namespace Microsoft.CodeAnalysis.Json
+{
+    using System.Text.RegularExpressions;
+    using Microsoft.CodeAnalysis.VirtualChars;
+    using static JsonHelpers;
+
+    internal partial struct JsonParser
+    {
+        private struct StrictSyntaxChecker
+        {
+            private JsonDiagnostic? CheckChildren(JsonNode node)
+            {
+                foreach (var child in node)
+                {
+                    var diagnostic = child.IsNode ? CheckSyntax(child.Node) : CheckToken(child.Token);
+                    if (diagnostic != null)
+                    {
+                        return diagnostic;
+                    }
+                }
+
+                return null;
+            }
+
+            private JsonDiagnostic? CheckToken(JsonToken token)
+                => CheckTrivia(token.LeadingTrivia) ?? CheckTrivia(token.TrailingTrivia);
+
+            private JsonDiagnostic? CheckTrivia(ImmutableArray<JsonTrivia> triviaList)
+            {
+                foreach (var trivia in triviaList)
+                {
+                    var diagnostic = CheckTrivia(trivia);
+                    if (diagnostic != null)
+                    {
+                        return diagnostic;
+                    }
+                }
+
+                return null;
+            }
+
+            private JsonDiagnostic? CheckTrivia(JsonTrivia trivia)
+            {
+                switch (trivia.Kind)
+                {
+                    case JsonKind.MultiLineCommentTrivia:
+                    case JsonKind.SingleLineCommentTrivia:
+                        return new JsonDiagnostic(
+                            WorkspacesResources.Comments_not_allowed,
+                            GetSpan(trivia.VirtualChars));
+                    case JsonKind.WhitespaceTrivia:
+                        return CheckWhitespace(trivia);
+                }
+
+                return null;
+            }
+
+            private JsonDiagnostic? CheckWhitespace(JsonTrivia trivia)
+            {
+                foreach (var ch in trivia.VirtualChars)
+                {
+                    switch (ch)
+                    {
+                        case ' ': case '\t':
+                            break;
+
+                        default:
+                            return new JsonDiagnostic(
+                                WorkspacesResources.Illegal_whitespace_character,
+                                ch.Span);
+                    }
+                }
+
+                return null;
+            }
+
+            public JsonDiagnostic? CheckSyntax(JsonNode node)
+            {
+                switch (node.Kind)
+                {
+                    case JsonKind.Constructor: return CheckConstructor((JsonConstructorNode)node);
+                    case JsonKind.Literal: return CheckLiteral((JsonLiteralNode)node);
+                    case JsonKind.NegativeLiteral: return CheckNegativeLiteral((JsonNegativeLiteralNode)node);
+                    case JsonKind.Property: return CheckProperty((JsonPropertyNode)node);
+                    case JsonKind.Array: return CheckArray((JsonArrayNode)node);
+                    case JsonKind.Object: return CheckObject((JsonObjectNode)node);
+                }
+
+                return CheckChildren(node);
+            }
+
+            private JsonDiagnostic? CheckObject(JsonObjectNode node)
+            {
+                var sequence = node.Sequence;
+                foreach (var child in sequence)
+                {
+                    var childNode = child.Node;
+                    if (childNode.Kind != JsonKind.Property && childNode.Kind != JsonKind.EmptyValue)
+                    {
+                        return new JsonDiagnostic(
+                            WorkspacesResources.Only_properties_allowed_in_object,
+                            GetSpan(GetFirstToken(childNode)));
+                    }
+                }
+
+                return CheckProperSeparation(sequence) ?? CheckChildren(node);
+            }
+
+            private JsonDiagnostic? CheckArray(JsonArrayNode node)
+            {
+                foreach (var child in node.Sequence)
+                {
+                    var childNode = child.Node;
+                    if (childNode.Kind == JsonKind.Property)
+                    {
+                        return new JsonDiagnostic(
+                            WorkspacesResources.Properties_not_allowed_in_array,
+                            GetSpan(((JsonPropertyNode)childNode).ColonToken));
+                    }
+                }
+
+                return CheckProperSeparation(node.Sequence) ?? CheckChildren(node);
+            }
+
+            private JsonDiagnostic? CheckProperSeparation(JsonSequenceNode sequence)
+            {
+                for (int i = 0, n = sequence.ChildCount; i < n; i++)
+                {
+                    var child = sequence.ChildAt(i).Node;
+                    if (i % 2 == 0)
+                    {
+                        if (child.Kind == JsonKind.EmptyValue)
+                        {
+                            return new JsonDiagnostic(
+                                string.Format(WorkspacesResources._0_unexpected, ","),
+                                GetSpan(((JsonPropertyNode)child).ColonToken));
+                        }
+                    }
+                    else
+                    {
+                        if (child.Kind != JsonKind.EmptyValue)
+                        {
+                            return new JsonDiagnostic(
+                                string.Format(WorkspacesResources._0_expected, ","),
+                                GetSpan(GetFirstToken(child)));
+                        }
+                    }
+                }
+
+                if (sequence.ChildCount != 0 && sequence.ChildCount % 2 == 0)
+                {
+                    return new JsonDiagnostic(
+                        WorkspacesResources.Trailing_comma_not_allowed,
+                        GetSpan(sequence.ChildAt(sequence.ChildCount - 1).Node));
+                }
+
+                return null;
+            }
+
+            private JsonDiagnostic? CheckProperty(JsonPropertyNode node)
+            {
+                if (node.NameToken.Kind != JsonKind.StringToken)
+                {
+                    return new JsonDiagnostic(
+                        WorkspacesResources.Property_name_must_be_a_string,
+                        GetSpan(node.NameToken));
+                }
+
+                if (node.Value.Kind == JsonKind.EmptyValue)
+                {
+                    return new JsonDiagnostic(
+                        WorkspacesResources.Value_required,
+                        GetSpan(((JsonEmptyValueNode)node.Value).CommaToken));
+                }
+
+                return null;
+            }
+
+            private JsonDiagnostic? CheckLiteral(JsonLiteralNode node)
+            {
+                switch (node.Kind)
+                {
+                    case JsonKind.NaNLiteralToken:
+                    case JsonKind.InfinityLiteralToken:
+                    case JsonKind.UndefinedLiteralToken:
+                        return InvalidLiteral(node.LiteralToken);
+                    case JsonKind.NumberToken:
+                        return CheckNumber(node.LiteralToken);
+                    case JsonKind.StringToken:
+                        return CheckString(node.LiteralToken);
+                }
+
+                return null;
+            }
+
+            private static readonly Regex s_validNumberRegex =
+                new Regex(@"-?[0-9]*(\.[0-9]*)?([eE][-+]?[0-9]*)?", RegexOptions.Compiled);
+
+            private JsonDiagnostic? CheckNumber(JsonToken literalToken)
+            {
+                var literalText = literalToken.VirtualChars.CreateString();
+                if (!s_validNumberRegex.IsMatch(literalText))
+                {
+                    return new JsonDiagnostic(
+                        WorkspacesResources.Invalid_number,
+                        GetSpan(literalToken));
+                }
+
+                if (!double.TryParse(literalText, out var val) ||
+                    double.IsNaN(val) ||
+                    double.IsInfinity(val))
+                {
+                    return new JsonDiagnostic(
+                        WorkspacesResources.Invalid_number,
+                        GetSpan(literalToken));
+                }
+
+                return null;
+            }
+
+            private JsonDiagnostic? CheckString(JsonToken literalToken)
+            {
+                if (literalToken.VirtualChars[0].Char == '\'')
+                {
+                    return new JsonDiagnostic(
+                        WorkspacesResources.Strings_must_start_with_double_quote_not_single_quote,
+                        literalToken.VirtualChars[0].Span);
+                }
+
+                return null;
+            }
+
+            private JsonDiagnostic? InvalidLiteral(JsonToken literalToken)
+            {
+                return new JsonDiagnostic(
+                    string.Format(WorkspacesResources._0_literal_not_allowed, literalToken.VirtualChars.CreateString()),
+                    GetSpan(literalToken));
+            }
+
+            private JsonDiagnostic? CheckNegativeLiteral(JsonNegativeLiteralNode node)
+            {
+                return new JsonDiagnostic(
+                    string.Format(WorkspacesResources._0_literal_not_allowed, "-Infinity"),
+                    GetSpan(node));
+            }
+
+            private JsonDiagnostic? CheckConstructor(JsonConstructorNode node)
+            {
+                return new JsonDiagnostic(
+                    WorkspacesResources.Constructors_not_allowed,
+                    GetSpan(node.NewKeyword));
+            }
+        }
+    }
+}

src/Workspaces/Core/Portable/Json/JsonParser.cs

@@ -8,7 +8,7 @@
 using Microsoft.CodeAnalysis.Text;
 using Microsoft.CodeAnalysis.VirtualChars;
 using Roslyn.Utilities;
- 
+
 namespace Microsoft.CodeAnalysis.Json
 {
     using System.Globalization;
@@ -53,11 +53,11 @@ private JsonToken ConsumeCurrentToken()
         /// diagnotics.  Parsing should always succeed, except in the case of the stack 
         /// overflowing.
         /// </summary>
-        public static JsonTree TryParse(ImmutableArray<VirtualChar> text)
+        public static JsonTree TryParse(ImmutableArray<VirtualChar> text, bool strict)
         {
             try
             {
-                var tree1 = new JsonParser(text).ParseTree();
+                var tree1 = new JsonParser(text).ParseTree(strict);
                 return tree1;
             }
             catch (Exception e) when (StackGuard.IsInsufficientExecutionStackException(e))
@@ -66,7 +66,7 @@ public static JsonTree TryParse(ImmutableArray<VirtualChar> text)
             }
         }
 
-        private JsonTree ParseTree()
+        private JsonTree ParseTree(bool strict)
         {
             var arraySequence = this.ParseSequence();
             Debug.Assert(_lexer.Position == _lexer.Text.Length);
@@ -74,10 +74,12 @@ private JsonTree ParseTree()
 
             var root = new JsonCompilationUnit(arraySequence, _currentToken);
 
-            var diagnostic = GetDiagnostic(root);
+            var diagnostic = GetDiagnostic(root) ?? CheckTopLevel(_lexer.Text, root);
             if (diagnostic == null)
             {
-                diagnostic = new JsonNetSyntaxChecker().Check(_lexer.Text, root);
+                diagnostic = strict
+                    ? new StrictSyntaxChecker().CheckSyntax(root)
+                    : new JsonNetSyntaxChecker().CheckSyntax(root);
             }
 
             var diagnostics = diagnostic == null
@@ -88,6 +90,40 @@ private JsonTree ParseTree()
                 _lexer.Text, root, diagnostics);
         }
 
+        private JsonDiagnostic? CheckTopLevel(
+            ImmutableArray<VirtualChar> text, JsonCompilationUnit compilationUnit)
+        {
+            var arraySequence = compilationUnit.Sequence;
+            if (arraySequence.ChildCount == 0)
+            {
+                if (text.Length > 0 &&
+                    compilationUnit.EndOfFileToken.LeadingTrivia.All(
+                        t => t.Kind == JsonKind.WhitespaceTrivia || t.Kind == JsonKind.EndOfLineTrivia))
+                {
+                    return new JsonDiagnostic(WorkspacesResources.Syntax_error, GetSpan(text));
+                }
+            }
+            else if (arraySequence.ChildCount >= 2)
+            {
+                var firstToken = GetFirstToken(arraySequence.ChildAt(1).Node);
+                return new JsonDiagnostic(
+                    string.Format(WorkspacesResources._0_unexpected, firstToken.VirtualChars[0].Char),
+                    GetSpan(firstToken));
+            }
+            foreach (var child in compilationUnit.Sequence)
+            {
+                if (child.IsNode && child.Node.Kind == JsonKind.EmptyValue)
+                {
+                    var emptyValue = (JsonEmptyValueNode)child.Node;
+                    return new JsonDiagnostic(
+                        string.Format(WorkspacesResources._0_unexpected, ','),
+                        GetSpan(emptyValue.CommaToken));
+                }
+            }
+
+            return null;
+        }
+
         private static JsonToken GetFirstToken(JsonNode node)
         {
             foreach (var child in node)
@@ -377,7 +413,6 @@ private JsonLiteralNode ParseLiteral(JsonToken textToken, JsonKind kind)
 
         private JsonValueNode ParseNumber(JsonToken textToken)
         {
-
             var numberToken = textToken.With(kind: JsonKind.NumberToken);
             return new JsonLiteralNode(numberToken);
         }

src/Workspaces/Core/Portable/Json/JsonPatternDetector.cs

 // Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
 
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
@@ -109,57 +110,64 @@ public static bool IsDefinitelyNotJson(SyntaxToken token, ISyntaxFactsService sy
             return false;
         }
 
-        //    if (!IsMethodArgument(token, syntaxFacts) &&
-        //        !HasJsonLanguageComment(token, syntaxFacts))
-        //    {
-        //        return true;
-        //    }
-
-        //    return false;
-        //}
-
         private static bool HasJsonLanguageComment(
-            SyntaxToken token, ISyntaxFactsService syntaxFacts)
+            SyntaxToken token, ISyntaxFactsService syntaxFacts, out bool strict)
         {
-            if (HasJsonLanguageComment(token.GetPreviousToken().TrailingTrivia, syntaxFacts))
+            if (HasJsonLanguageComment(token.GetPreviousToken().TrailingTrivia, syntaxFacts, out strict))
             {
                 return true;
             }
 
             for (var node = token.Parent; node != null; node = node.Parent)
             {
-                if (HasJsonLanguageComment(node.GetLeadingTrivia(), syntaxFacts))
+                if (HasJsonLanguageComment(node.GetLeadingTrivia(), syntaxFacts, out strict))
                 {
                     return true;
                 }
             }
 
+            strict = false;
             return false;
         }
 
         private static bool HasJsonLanguageComment(
-            SyntaxTriviaList list, ISyntaxFactsService syntaxFacts)
+            SyntaxTriviaList list, ISyntaxFactsService syntaxFacts, out bool strict)
         {
             foreach (var trivia in list)
             {
-                if (HasJsonLanguageComment(trivia, syntaxFacts))
+                if (HasJsonLanguageComment(trivia, syntaxFacts, out strict))
                 {
                     return true;
                 }
             }
 
+            strict = false;
             return false;
         }
 
         private static bool HasJsonLanguageComment(
-            SyntaxTrivia trivia, ISyntaxFactsService syntaxFacts)
+            SyntaxTrivia trivia, ISyntaxFactsService syntaxFacts, out bool strict)
         {
+            strict = false;
             if (syntaxFacts.IsRegularComment(trivia))
             {
                 var text = trivia.ToString();
                 var match = s_languageCommentDetector.Match(text);
                 if (match.Success)
                 {
+                    var optionGroup = match.Groups["option"];
+                    foreach (Capture capture in optionGroup.Captures)
+                    {
+                        if (StringComparer.OrdinalIgnoreCase.Equals("strict", capture.Value))
+                        {
+                            strict = true;
+                        }
+                        else
+                        {
+                            break;
+                        }
+                    }
+
                     return true;
                 }
             }
@@ -179,7 +187,7 @@ public bool IsDefinitelyJson(SyntaxToken token, CancellationToken cancellationTo
                 return false;
             }
 
-            if (HasJsonLanguageComment(token, _syntaxFacts))
+            if (HasJsonLanguageComment(token, _syntaxFacts, out _))
             {
                 return true;
             }
@@ -226,13 +234,15 @@ public JsonTree TryParseJson(SyntaxToken token, CancellationToken cancellationTo
                 return null;
             }
 
+            HasJsonLanguageComment(token, _syntaxFacts, out var strict);
+
             var chars = _virtualCharService.TryConvertToVirtualChars(token);
             if (chars.IsDefaultOrEmpty)
             {
                 return null;
             }
 
-            return JsonParser.TryParse(chars);
+            return JsonParser.TryParse(chars, strict);
         }
 
         private bool AnalyzeStringLiteral(

src/Workspaces/Core/Portable/WorkspacesResources.Designer.cs

@@ -151,6 +151,15 @@ internal class WorkspacesResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to &apos;{0}&apos; literal not allowed.
+        /// </summary>
+        internal static string _0_literal_not_allowed {
+            get {
+                return ResourceManager.GetString("_0_literal_not_allowed", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to &quot;{0}&quot; must be a non-null and non-empty string..
         /// </summary>
@@ -566,6 +575,24 @@ internal class WorkspacesResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Comments not allowed.
+        /// </summary>
+        internal static string Comments_not_allowed {
+            get {
+                return ResourceManager.GetString("Comments_not_allowed", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Constructors not allowed.
+        /// </summary>
+        internal static string Constructors_not_allowed {
+            get {
+                return ResourceManager.GetString("Constructors_not_allowed", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Could not find location to generation symbol into..
         /// </summary>
@@ -836,6 +863,15 @@ internal class WorkspacesResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Illegal whitespace character.
+        /// </summary>
+        internal static string Illegal_whitespace_character {
+            get {
+                return ResourceManager.GetString("Illegal_whitespace_character", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Illegal {x,y} with x &gt; y.
         /// </summary>
@@ -1223,6 +1259,15 @@ internal class WorkspacesResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Only properties allowed in object.
+        /// </summary>
+        internal static string Only_properties_allowed_in_object {
+            get {
+                return ResourceManager.GetString("Only_properties_allowed_in_object", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Options did not come from Workspace.
         /// </summary>
@@ -1286,6 +1331,15 @@ internal class WorkspacesResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Properties not allowed in array.
+        /// </summary>
+        internal static string Properties_not_allowed_in_array {
+            get {
+                return ResourceManager.GetString("Properties_not_allowed_in_array", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Property.
         /// </summary>
@@ -1295,6 +1349,15 @@ internal class WorkspacesResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Property name must be a string.
+        /// </summary>
+        internal static string Property_name_must_be_a_string {
+            get {
+                return ResourceManager.GetString("Property_name_must_be_a_string", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Property not allowed in a json array.
         /// </summary>
@@ -1476,6 +1539,15 @@ internal class WorkspacesResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Strings must start with &quot; not &apos;.
+        /// </summary>
+        internal static string Strings_must_start_with_double_quote_not_single_quote {
+            get {
+                return ResourceManager.GetString("Strings_must_start_with_double_quote_not_single_quote", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Struct.
         /// </summary>
@@ -1746,6 +1818,15 @@ internal class WorkspacesResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Trailing comma not allowed.
+        /// </summary>
+        internal static string Trailing_comma_not_allowed {
+            get {
+                return ResourceManager.GetString("Trailing_comma_not_allowed", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Types.
         /// </summary>
@@ -1872,6 +1953,15 @@ internal class WorkspacesResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Value required.
+        /// </summary>
+        internal static string Value_required {
+            get {
+                return ResourceManager.GetString("Value_required", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Value too large to be represented as a 30 bit unsigned integer..
         /// </summary>

src/Workspaces/Core/Portable/WorkspacesResources.resx

@@ -751,4 +751,34 @@
   <data name="Invalid_constructor_name" xml:space="preserve">
     <value>Invalid constructor name</value>
   </data>
+  <data name="Comments_not_allowed" xml:space="preserve">
+    <value>Comments not allowed</value>
+  </data>
+  <data name="Constructors_not_allowed" xml:space="preserve">
+    <value>Constructors not allowed</value>
+  </data>
+  <data name="Illegal_whitespace_character" xml:space="preserve">
+    <value>Illegal whitespace character</value>
+  </data>
+  <data name="Only_properties_allowed_in_object" xml:space="preserve">
+    <value>Only properties allowed in object</value>
+  </data>
+  <data name="Properties_not_allowed_in_array" xml:space="preserve">
+    <value>Properties not allowed in array</value>
+  </data>
+  <data name="Property_name_must_be_a_string" xml:space="preserve">
+    <value>Property name must be a string</value>
+  </data>
+  <data name="Strings_must_start_with_double_quote_not_single_quote" xml:space="preserve">
+    <value>Strings must start with " not '</value>
+  </data>
+  <data name="Trailing_comma_not_allowed" xml:space="preserve">
+    <value>Trailing comma not allowed</value>
+  </data>
+  <data name="Value_required" xml:space="preserve">
+    <value>Value required</value>
+  </data>
+  <data name="_0_literal_not_allowed" xml:space="preserve">
+    <value>'{0}' literal not allowed</value>
+  </data>
 </root>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.cs.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.de.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.es.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.fr.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.it.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.ja.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.ko.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.pl.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.pt-BR.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.ru.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.tr.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.zh-Hans.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file

src/Workspaces/Core/Portable/xlf/WorkspacesResources.zh-Hant.xlf

@@ -1027,6 +1027,56 @@
         <target state="new">Invalid constructor name</target>
         <note />
       </trans-unit>
+      <trans-unit id="Comments_not_allowed">
+        <source>Comments not allowed</source>
+        <target state="new">Comments not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Constructors_not_allowed">
+        <source>Constructors not allowed</source>
+        <target state="new">Constructors not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Illegal_whitespace_character">
+        <source>Illegal whitespace character</source>
+        <target state="new">Illegal whitespace character</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Only_properties_allowed_in_object">
+        <source>Only properties allowed in object</source>
+        <target state="new">Only properties allowed in object</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Properties_not_allowed_in_array">
+        <source>Properties not allowed in array</source>
+        <target state="new">Properties not allowed in array</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Property_name_must_be_a_string">
+        <source>Property name must be a string</source>
+        <target state="new">Property name must be a string</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Strings_must_start_with_double_quote_not_single_quote">
+        <source>Strings must start with " not '</source>
+        <target state="new">Strings must start with " not '</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Trailing_comma_not_allowed">
+        <source>Trailing comma not allowed</source>
+        <target state="new">Trailing comma not allowed</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="Value_required">
+        <source>Value required</source>
+        <target state="new">Value required</target>
+        <note />
+      </trans-unit>
+      <trans-unit id="_0_literal_not_allowed">
+        <source>'{0}' literal not allowed</source>
+        <target state="new">'{0}' literal not allowed</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>
\ No newline at end of file