Handle Unicode Core Properties.

UnicodeInformation/CoreProperties.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace System.Unicode
+{
+	[Flags]
+	public enum CoreProperties : int
+	{
+		[ValueName("Lowercase"), ValueName("Lower"), Display(Name = "Lowercase")]
+		Lowercase = 0x00000001,
+		[ValueName("Uppercase"), ValueName("Upper"), Display(Name = "Uppercase")]
+		Uppercase = 0x00000002,
+		[ValueName("Cased"), Display(Name = "Cased")]
+		Cased = 0x00000004,
+		[ValueName("Case_Ignorable"), ValueName("CI"), Display(Name = "Case_Ignorable")]
+		CaseIgnorable = 0x00000008,
+		[ValueName("Changes_When_Lowercased"), ValueName("CWL"), Display(Name = "Changes_When_Lowercased")]
+		ChangesWhenLowercased = 0x00000010,
+		[ValueName("Changes_When_Uppercased"), ValueName("CWU"), Display(Name = "Changes_When_Uppercased")]
+		ChangesWhenUppercased = 0x00000020,
+		[ValueName("Changes_When_Titlecased"), ValueName("CWT"), Display(Name = "Changes_When_Titlecased")]
+		ChangesWhenTitlecased = 0x00000040,
+		[ValueName("Changes_When_Casefolded"), ValueName("CWCF"), Display(Name = "Changes_When_Casefolded")]
+		ChangesWhenCasefolded = 0x00000080,
+		[ValueName("Changes_When_Casemapped"), ValueName("CWCM"), Display(Name = "Changes_When_Casemapped")]
+		ChangesWhenCasemapped = 0x00000100,
+		[ValueName("Alphabetic"), ValueName("Alpha"), Display(Name = "Alphabetic")]
+		Alphabetic = 0x00000200,
+		[ValueName("Default_Ignorable_Code_Point"), ValueName("DI"), Display(Name = "Default_Ignorable_Code_Point")]
+		DefaultIgnorableCodePoint = 0x00000400,
+		[ValueName("Grapheme_Base"), ValueName("Gr_Base"), Display(Name = "Grapheme_Base")]
+		GraphemeBase = 0x00000800,
+		[ValueName("Grapheme_Extend"), ValueName("Gr_Ext"), Display(Name = "Grapheme_Extend")]
+		GraphemeExtend = 0x00001000,
+		[ValueName("Grapheme_Link"), ValueName("Gr_Link"), Display(Name = "Grapheme_Link")]
+		GraphemeLink = 0x00002000,
+		[ValueName("Math"), Display(Name = "Math")]
+		Math = 0x00004000,
+		[ValueName("ID_Start"), ValueName("IDS"), Display(Name = "ID_Start")]
+		IdentifierStart = 0x00008000,
+		[ValueName("ID_Continue"), ValueName("IDC"), Display(Name = "ID_Continue")]
+		IdentifierContinue = 0x00010000,
+		[ValueName("XID_Start"), ValueName("XIDS"), Display(Name = "XID_Start")]
+		ExtendedIdentifierStart = 0x00020000,
+		[ValueName("XID_Continue"), ValueName("XIDC"), Display(Name = "XID_Continue")]
+		ExtendedIdentifierContinue = 0x00040000,
+	}
+}

UnicodeInformation/UcdFields.cs

@@ -32,6 +32,8 @@ namespace System.Unicode
 		SimpleUpperCaseMapping = 1024,
 		SimpleLowerCaseMapping = 2048,
 		SimpleTitleCaseMapping = 4096,
+
 		ContributoryProperties = 8192,
+		CoreProperties = 16384,
 	}
 }

UnicodeInformation/UnicodeCharInfo.cs

@@ -39,6 +39,7 @@ namespace System.Unicode
 		public string SimpleLowerCaseMapping { get { return characterData.SimpleLowerCaseMapping; } }
 		public string SimpleTitleCaseMapping { get { return characterData.SimpleTitleCaseMapping; } }
 		public ContributoryProperties ContributoryProperties { get { return characterData.ContributoryProperties; } }
+		public CoreProperties CoreProperties { get { return characterData.CoreProperties; } }
 
 		internal UnicodeCharInfo(int codePoint, UnicodeCharacterData characterData, string block)
 		{

UnicodeInformation/UnicodeCharacterData.cs

@@ -24,8 +24,9 @@ namespace System.Unicode
 		public readonly string SimpleLowerCaseMapping;
 		public readonly string SimpleTitleCaseMapping;
 		public readonly ContributoryProperties ContributoryProperties;
+		public readonly CoreProperties CoreProperties;
 
-		public readonly int[] RelatedCodePoints;
+		public readonly int[] RelatedCodePoints; // NB: It seems that parsing NamesList is required in order to provide data for this field ?
 
 		internal UnicodeCharacterData
 		(
@@ -44,6 +45,7 @@ namespace System.Unicode
 			string simpleLowerCaseMapping,
 			string simpleTitleCaseMapping,
 			ContributoryProperties contributoryProperties,
+			CoreProperties coreProperties,
             int[] relatedCodePoints
 		)
 		{
@@ -62,6 +64,7 @@ namespace System.Unicode
 			this.SimpleLowerCaseMapping = simpleLowerCaseMapping;
 			this.SimpleTitleCaseMapping = simpleTitleCaseMapping;
 			this.ContributoryProperties = contributoryProperties;
+			this.CoreProperties = coreProperties;
 			this.RelatedCodePoints = relatedCodePoints;
         }
 

UnicodeInformation/UnicodeInfo.cs

@@ -83,6 +83,7 @@ namespace System.Unicode
 			string simpleLowerCaseMapping = (fields & UcdFields.SimpleLowerCaseMapping) != 0 ? reader.ReadString() : null;
 			string simpleTitleCaseMapping = (fields & UcdFields.SimpleTitleCaseMapping) != 0 ? reader.ReadString() : null;
 			ContributoryProperties contributoryProperties = (fields & UcdFields.ContributoryProperties) != 0 ? (ContributoryProperties)reader.ReadInt32() : 0;
+			CoreProperties coreProperties = (fields & UcdFields.CoreProperties) != 0 ? (CoreProperties)ReadInt24(reader) : 0;
 
 			return new UnicodeCharacterData
 			(
@@ -101,7 +102,8 @@ namespace System.Unicode
 				simpleLowerCaseMapping,
 				simpleTitleCaseMapping,
 				contributoryProperties,
-				null
+				coreProperties,
+                null
 			);
         }
 
@@ -110,6 +112,11 @@ namespace System.Unicode
 			return new UnicodeBlock(new UnicodeCharacterRange(ReadCodePoint(reader), ReadCodePoint(reader)), reader.ReadString());
 		}
 
+		private static int ReadInt24(BinaryReader reader)
+		{
+			return reader.ReadByte() | ((reader.ReadByte() | (reader.ReadByte() << 8)) << 8);
+		}
+
 #if DEBUG
 		internal static int ReadCodePoint(BinaryReader reader)
 #else

UnicodeInformation/UnicodeInformation.csproj

@@ -53,9 +53,9 @@
       <Link>System.Unicode.snk</Link>
     </None>
     <None Include="app.config" />
-		<EmbeddedResource Include="ucd.dat">
-			<LogicalName>ucd.dat</LogicalName>
-		</EmbeddedResource>
+    <EmbeddedResource Include="ucd.dat">
+      <LogicalName>ucd.dat</LogicalName>
+    </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="BidirectionalClass.cs" />
@@ -64,6 +64,7 @@
     <Compile Include="CanonicalCombiningClass.cs" />
     <Compile Include="CodePointEnumerable.cs" />
     <Compile Include="CodePointEnumerator.cs" />
+    <Compile Include="CoreProperties.cs" />
     <Compile Include="UcdFields.cs" />
     <Compile Include="EnumHelper.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />