Move unused forked code to external directory (#1192)

* Move unused forked code to external directory

* Fix SLN build errors

* Add back resource provider core since it's referenced by main resource provider project

* Update PackageProjects step of pipeline

external/Microsoft.SqlTools.DataProtocol.Contracts/Common/CompletionItemKind.cs

@@ -0,0 +1,91 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using Microsoft.SqlTools.DataProtocol.Contracts.Utilities;
+using Newtonsoft.Json;
+
+namespace Microsoft.SqlTools.DataProtocol.Contracts.Common
+{
+    [Flags]
+    [JsonConverter(typeof(FlagsIntConverter))]
+    public enum CompletionItemKinds
+    {
+        [FlagsIntConverter.SerializeValue(1)]
+        Text = 1 << 0,
+        
+        [FlagsIntConverter.SerializeValue(2)]
+        Method = 1 << 1,
+        
+        [FlagsIntConverter.SerializeValue(3)]
+        Function = 1 << 2,
+        
+        [FlagsIntConverter.SerializeValue(4)]
+        Constructor = 1 << 3,
+        
+        [FlagsIntConverter.SerializeValue(5)]
+        Field = 1 << 4,
+        
+        [FlagsIntConverter.SerializeValue(6)]
+        Variable = 1 << 5,
+        
+        [FlagsIntConverter.SerializeValue(7)]
+        Class = 1 << 6,
+        
+        [FlagsIntConverter.SerializeValue(8)]
+        Interface = 1 << 7,
+        
+        [FlagsIntConverter.SerializeValue(9)]
+        Module = 1 << 8,
+        
+        [FlagsIntConverter.SerializeValue(10)]
+        Property = 1 << 9,
+        
+        [FlagsIntConverter.SerializeValue(11)]
+        Unit = 1 << 10,
+        
+        [FlagsIntConverter.SerializeValue(12)]
+        Value = 1 << 11,
+        
+        [FlagsIntConverter.SerializeValue(13)]
+        Enum = 1 << 12,
+        
+        [FlagsIntConverter.SerializeValue(14)]
+        Keyword = 1 << 13,
+        
+        [FlagsIntConverter.SerializeValue(15)]
+        Snippet = 1 << 14,
+        
+        [FlagsIntConverter.SerializeValue(16)]
+        Color = 1 << 15,
+        
+        [FlagsIntConverter.SerializeValue(17)]
+        File = 1 << 16,
+        
+        [FlagsIntConverter.SerializeValue(18)]
+        Reference = 1 << 17,
+        
+        [FlagsIntConverter.SerializeValue(19)]
+        Folder = 1 << 18,
+        
+        [FlagsIntConverter.SerializeValue(20)]
+        EnumMember = 1 << 19,
+        
+        [FlagsIntConverter.SerializeValue(21)]
+        Constant = 1 << 20,
+        
+        [FlagsIntConverter.SerializeValue(22)]
+        Struct = 1 << 21,
+        
+        [FlagsIntConverter.SerializeValue(23)]
+        Event = 1 << 22,
+        
+        [FlagsIntConverter.SerializeValue(24)]
+        Operator = 1 << 23,
+        
+        [FlagsIntConverter.SerializeValue(25)]
+        TypeParameter = 1 << 24
+    }
+}

external/Microsoft.SqlTools.DataProtocol.Contracts/Common/MarkupKind.cs

@@ -0,0 +1,24 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+
+namespace Microsoft.SqlTools.DataProtocol.Contracts.Common
+{
+    /// <summary>
+    /// Describes the content type that a client supports in various result literals like Hover,
+    /// ParameterInfo, or CompletionItem.
+    /// 
+    /// Please note that MarkupKinds must not start with a '$'. These kinds are reserved for
+    /// internal usage.
+    /// </summary>
+    [JsonConverter(typeof(StringEnumConverter))]
+    public enum MarkupKind
+    {
+        PlainText = 1,
+        Markdown = 2
+    }
+}

external/Microsoft.SqlTools.DataProtocol.Contracts/Common/SymbolKinds.cs

@@ -0,0 +1,94 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using Microsoft.SqlTools.DataProtocol.Contracts.Utilities;
+using Newtonsoft.Json;
+
+namespace Microsoft.SqlTools.DataProtocol.Contracts.Common
+{
+    [Flags]
+    [JsonConverter(typeof(FlagsIntConverter))]
+    public enum SymbolKinds
+    {
+        [FlagsIntConverter.SerializeValue(1)]
+        File = 1 << 0,
+        
+        [FlagsIntConverter.SerializeValue(2)]
+        Module = 1 << 1,
+        
+        [FlagsIntConverter.SerializeValue(3)]
+        Namespace = 1 << 2,
+        
+        [FlagsIntConverter.SerializeValue(4)]
+        Package = 1 << 3,
+        
+        [FlagsIntConverter.SerializeValue(5)]
+        Class = 1 << 4,
+        
+        [FlagsIntConverter.SerializeValue(6)]
+        Method = 1 << 5,
+        
+        [FlagsIntConverter.SerializeValue(7)]
+        Property = 1 << 6,
+        
+        [FlagsIntConverter.SerializeValue(8)]
+        Field = 1 << 7,
+        
+        [FlagsIntConverter.SerializeValue(9)]
+        Constructor = 1 << 8,
+        
+        [FlagsIntConverter.SerializeValue(10)]
+        Enum = 1 << 9,
+        
+        [FlagsIntConverter.SerializeValue(11)]
+        Interface = 1 << 10,
+        
+        [FlagsIntConverter.SerializeValue(12)]
+        Function = 1 << 11,
+        
+        [FlagsIntConverter.SerializeValue(13)]
+        Variable = 1 << 12,
+        
+        [FlagsIntConverter.SerializeValue(14)]
+        Constant = 1 << 13,
+        
+        [FlagsIntConverter.SerializeValue(15)]
+        String = 1 << 14,
+        
+        [FlagsIntConverter.SerializeValue(16)]
+        Number = 1 << 15,
+        
+        [FlagsIntConverter.SerializeValue(17)]
+        Boolean = 1 << 16,
+        
+        [FlagsIntConverter.SerializeValue(18)]
+        Array = 1 << 17,
+        
+        [FlagsIntConverter.SerializeValue(19)]
+        Object = 1 << 18,
+        
+        [FlagsIntConverter.SerializeValue(20)]
+        Key = 1 << 19,
+        
+        [FlagsIntConverter.SerializeValue(21)]
+        Null = 1 << 20,
+        
+        [FlagsIntConverter.SerializeValue(22)]
+        EnumMember = 1 << 21,
+        
+        [FlagsIntConverter.SerializeValue(23)]
+        Struct = 1 << 22,
+        
+        [FlagsIntConverter.SerializeValue(24)]
+        Event = 1 << 23,
+        
+        [FlagsIntConverter.SerializeValue(25)]
+        Operator = 1 << 24,
+        
+        [FlagsIntConverter.SerializeValue(26)]
+        TypeParameter = 1 << 25
+    }
+}

external/Microsoft.SqlTools.DataProtocol.Contracts/Common/WorkspaceFolder.cs

@@ -0,0 +1,20 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+namespace Microsoft.SqlTools.DataProtocol.Contracts.Common
+{
+    public class WorkspaceFolder
+    {
+        /// <summary>
+        /// Name of the workspace folder. Defaults to <see cref="Uri"/>'s basename
+        /// </summary>
+        public string Name { get; set; }
+        
+        /// <summary>
+        /// Associated URI for this workspace folder
+        /// </summary>
+        public string Uri { get; set; }
+    }
+}