[Internal] Parser: Adds Antlr Dependancy

Microsoft.Azure.Cosmos/src/Microsoft.Azure.Cosmos.csproj

@@ -50,6 +50,10 @@
     <Compile Remove="RuntimePerfCounters.cs" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Content Include="..\..\ThirdPartyNotice.txt" Link="ThirdPartyNotice.txt" />
+  </ItemGroup>
+
   <ItemGroup>
     <EmbeddedResource Include="Batch\HybridRowBatchSchemas.json">
       <CopyToOutputDirectory>Never</CopyToOutputDirectory>
@@ -85,7 +89,6 @@
   <ItemGroup>
     <PackageReference Include="System.Collections.Immutable" Version="1.7.0" />
     <PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />
-    <PackageReference Include="Antlr4.Runtime.Standard" Version="4.8.0" />
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="1.0.0" />
     <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="16.0.102" PrivateAssets="All" />
     <PackageReference Include="Newtonsoft.Json" Version="10.0.2" />

Microsoft.Azure.Cosmos/src/OSS/AddStyleCopIgnoreToFile.ps1

@@ -0,0 +1,5 @@
+$a = Get-Content $args[0]
+$b = "// This file isn't generated, but this comment is necessary to exclude it from StyleCop analysis."
+$c = "// <auto-generated/>"
+$d = ""
+Set-Content $args[0] -value $b, $c, $d, $a

Microsoft.Azure.Cosmos/src/OSS/Antlr/AntlrFileStream.cs

@@ -0,0 +1,97 @@
+// This file isn't generated, but this comment is necessary to exclude it from StyleCop analysis.
+// <auto-generated/>
+
+/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
+ * Use of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
+
+#if !PORTABLE
+
+using Antlr4.Runtime.Sharpen;
+using Encoding = System.Text.Encoding;
+using File = System.IO.File;
+
+namespace Antlr4.Runtime
+{
+#if COMPACT
+    using StreamReader = System.IO.StreamReader;
+#endif
+
+    /// <summary>
+    /// This is an
+    /// <see cref="AntlrInputStream"/>
+    /// that is loaded from a file all at once
+    /// when you construct the object.
+    /// </summary>
+    internal class AntlrFileStream : AntlrInputStream
+    {
+        protected internal string fileName;
+
+        /// <exception cref="System.IO.IOException"/>
+        public AntlrFileStream(string fileName)
+            : this(fileName, null)
+        {
+        }
+
+        /// <exception cref="System.IO.IOException"/>
+        public AntlrFileStream(string fileName, Encoding encoding)
+        {
+            this.fileName = fileName;
+            Load(fileName, encoding);
+        }
+
+        /// <exception cref="System.IO.IOException"/>
+        public virtual void Load(string fileName, Encoding encoding)
+        {
+            if (fileName == null)
+            {
+                return;
+            }
+
+            string text;
+#if !COMPACT
+            if (encoding != null)
+                text = File.ReadAllText(fileName, encoding);
+            else
+                text = File.ReadAllText(fileName);
+#else
+            if (encoding != null)
+                text = ReadAllText(fileName, encoding);
+            else
+                text = ReadAllText(fileName);
+#endif
+
+            data = text.ToCharArray();
+            n = data.Length;
+        }
+
+        public override string SourceName
+        {
+            get
+            {
+                return fileName;
+            }
+        }
+
+#if COMPACT
+        private static string ReadAllText(string path)
+        {
+            using (var reader = new StreamReader(path))
+            {
+                return reader.ReadToEnd();
+            }
+        }
+
+        private static string ReadAllText(string path, Encoding encoding)
+        {
+            using (var reader = new StreamReader(path, encoding ?? Encoding.Default))
+            {
+                return reader.ReadToEnd();
+            }
+        }
+#endif
+    }
+}
+
+#endif