Added support for Shift-JIS strings.

Author: MeltyPlayer

Schema Tests/Schema Tests.csproj

@@ -22,6 +22,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0-preview-20211130-02" />
     <PackageReference Include="NUnit" Version="3.13.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="10.0.2" />
     <PackageReference Include="coverlet.collector" Version="6.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

Schema Tests/binary/reader/StringShiftJisTests.cs

@@ -0,0 +1,64 @@
+using System.IO;
+using System.Text;
+
+using NUnit.Framework;
+
+using schema.binary.attributes;
+
+
+namespace schema.binary;
+
+public class StringShiftJisTests {
+  private Encoding shiftJis_;
+
+  [OneTimeSetUp]
+  public void SetUp() {
+    Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
+    this.shiftJis_ = Encoding.GetEncoding(932);
+  }
+  
+  [Test]
+  [TestCase("foobar")]
+  [TestCase("フーバー")]
+  public void TestReadChars(string str) {
+    using var ms = new MemoryStream();
+    using var sw = new StreamWriter(ms, this.shiftJis_);
+    sw.Write(str);
+    sw.Flush();
+    ms.Position = 0;
+
+    using var br = new SchemaBinaryReader(ms);
+    CollectionAssert.AreEqual(str, br.ReadChars(StringEncodingType.SHIFT_JIS, str.Length));
+  }
+
+  [Test]
+  [TestCase("foobar")]
+  [TestCase("フーバー")]
+  public void TestString(string str) {
+    using var ms = new MemoryStream();
+    using var sw = new StreamWriter(ms, this.shiftJis_);
+    sw.Write(str);
+    sw.Flush();
+    ms.Position = 0;
+
+    using var br = new SchemaBinaryReader(ms);
+    Assert.AreEqual(str, br.ReadString(StringEncodingType.SHIFT_JIS, str.Length));
+  }
+
+  [Test]
+  public void TestReadNT() {
+    var str = "string 1\0string 2\0string 3";
+
+    using var ms = new MemoryStream();
+    using var sw = new StreamWriter(ms, this.shiftJis_);
+    sw.Write(str);
+    sw.Flush();
+    ms.Position = 0;
+
+    using var br = new SchemaBinaryReader(ms);
+    Assert.AreEqual("string 1", br.ReadStringNT(StringEncodingType.SHIFT_JIS));
+    Assert.AreEqual("string 2", br.ReadStringNT(StringEncodingType.SHIFT_JIS));
+    Assert.AreEqual("string 3", br.ReadStringNT(StringEncodingType.SHIFT_JIS));
+    Assert.AreEqual(str.Length, ms.Position);
+  }
+}

Schema/Schema.csproj

@@ -14,7 +14,7 @@
     <Description>Library for converting classes to and from binary. Provides a C# Roslyn generator that automatically implements conversion logic for simple classes.</Description>
     <PackageId>schema</PackageId>
     <Title>schema</Title>
-    <Version>0.6.14</Version>
+    <Version>0.6.15</Version>
     <Authors>MeltyPlayer</Authors>
   </PropertyGroup>
 

Schema/src/binary/attributes/string/StringEncodingType.cs

@@ -8,6 +8,7 @@ public enum StringEncodingType {
   UTF8,
   UTF16,
   UTF32,
+  SHIFT_JIS,
 }
 
 public static class StringEncodingTypeExtensions {
@@ -22,5 +23,6 @@ public static Encoding GetEncoding(
             Endianness.LittleEndian => Encoding.Unicode,
         },
         StringEncodingType.UTF32 => Encoding.UTF32,
+        StringEncodingType.SHIFT_JIS => Encoding.GetEncoding(932),
     };
 }