add isUTF8 fast lookup

jruby · Dec 15, 2015 · 6a23e09 · 6a23e09
1 parent d241887
commit 6a23e09
Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/src/org/jcodings/Encoding.java b/src/org/jcodings/Encoding.java
@@ -35,7 +35,7 @@ public abstract class Encoding implements Cloneable {
     protected final int minLength, maxLength;
     private final boolean isFixedWidth, isSingleByte;
     private boolean isAsciiCompatible;
-    protected boolean isUnicode = false;
+    protected boolean isUnicode = false, isUTF8 = false;
 
     private byte[]name;
     private int hashCode;
@@ -105,6 +105,10 @@ public final boolean isUnicode() {
         return isUnicode;
     }
 
+    public final boolean isUTF8() {
+        return isUTF8;
+    }
+
     /**
      * If this encoding is capable of being represented by a Java Charset
      * then provide it.

diff --git a/src/org/jcodings/specific/UTF8Encoding.java b/src/org/jcodings/specific/UTF8Encoding.java
@@ -25,6 +25,7 @@ public final class UTF8Encoding extends BaseUTF8Encoding {
 
     protected UTF8Encoding() {
         super(UTF8EncLen, UTF8Trans);
+        isUTF8 = true;
     }
 
     @Override