for Push.

2026-06-01 12:28:44 +09:00
parent c845fb60a0
commit 33a5d7bbea
28 changed files with 2838 additions and 0 deletions
@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KssSmaPlaLib.Commons
+{
+    public class EncodingUxer
+    {
+        #region 列挙体
+
+        public enum EncodingType
+        {
+            Utf8WithBom,
+            Utf8WithoutBom,
+            ShiftJIS
+        }
+
+        #endregion
+
+        public static Encoding GetEncoding(EncodingType type)
+        {
+            switch (type)
+            {
+                case EncodingType.Utf8WithBom:
+                    return new UTF8Encoding(encoderShouldEmitUTF8Identifier: true); // BOMあり
+                case EncodingType.Utf8WithoutBom:
+                    return new UTF8Encoding(encoderShouldEmitUTF8Identifier: false); // BOMなし
+                case EncodingType.ShiftJIS:
+                    return Encoding.GetEncoding("shift_jis"); // ANSI（Windows-932）
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(type), "未対応のエンコーディングです");
+            }
+        }
+
+        public static EncodingType? GetEncodingType(string typeString)
+        {
+            typeString = typeString.ToLower();
+
+            if (StringUxer.WildcardMatch(typeString, "*utf*8*without*bom*"))
+                return EncodingType.Utf8WithoutBom;
+            if (StringUxer.WildcardMatch(typeString, "*utf*8*with*bom*"))
+                return EncodingType.Utf8WithBom;
+            if (StringUxer.WildcardMatch(typeString, "*utf*8*"))
+                return EncodingType.Utf8WithoutBom;
+            if (StringUxer.WildcardMatch(typeString, "*s*jis*"))
+                return EncodingType.ShiftJIS;
+            if (StringUxer.WildcardMatch(typeString, "*シ*jis*"))
+                return EncodingType.ShiftJIS;
+            return null;
+        }
+    }
+}