From 76aa8ec7d70be533aed101d44f4b9efd1171ee90 Mon Sep 17 00:00:00 2001
From: REAndroid <droid.github@gmail.com>
Date: Mon, 6 Mar 2023 07:56:37 -0500
Subject: [PATCH] create hex reference id encoder

---
 .../reandroid/arsc/decoder/ValueDecoder.java  | 27 ++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/reandroid/arsc/decoder/ValueDecoder.java b/src/main/java/com/reandroid/arsc/decoder/ValueDecoder.java
index 1e3e42d..c08c3fe 100755
--- a/src/main/java/com/reandroid/arsc/decoder/ValueDecoder.java
+++ b/src/main/java/com/reandroid/arsc/decoder/ValueDecoder.java
@@ -96,6 +96,25 @@ import java.util.regex.Pattern;
          }
          return null;
      }
+     public static EncodeResult encodeHexReference(String txt){
+         if(txt==null){
+             return null;
+         }
+         txt=txt.trim().toLowerCase();
+         Matcher matcher = PATTERN_HEX_REFERENCE.matcher(txt);
+         if(!matcher.find()){
+             return null;
+         }
+         String prefix = matcher.group(1);
+         int value = parseHex(matcher.group(2));
+         ValueType valueType;
+         if("?".equals(prefix)){
+             valueType = ValueType.ATTRIBUTE;
+         }else {
+             valueType = ValueType.REFERENCE;
+         }
+         return new EncodeResult(valueType, value);
+     }
      public static boolean isInteger(String txt){
          if(txt==null){
              return false;
@@ -115,8 +134,14 @@ import java.util.regex.Pattern;
          if(isNullReference(txt)){
              return true;
          }
+         if(isHexReference(txt)){
+             return true;
+         }
          return PATTERN_REFERENCE.matcher(txt).matches();
      }
+     private static boolean isHexReference(String txt){
+         return PATTERN_HEX_REFERENCE.matcher(txt).matches();
+     }
      private static boolean isNullReference(String txt){
          if("@null".equals(txt)){
              return true;
@@ -842,5 +867,5 @@ import java.util.regex.Pattern;
      private static final Pattern PATTERN_INTEGER = Pattern.compile("^(-?)([0-9]+)$");
      private static final Pattern PATTERN_HEX = Pattern.compile("^0x[0-9a-fA-F]+$");
      public static final Pattern PATTERN_REFERENCE = Pattern.compile("^([?@])(([^\\s:@?/]+:)?)([^\\s:@?/]+)/([^\\s:@?/]+)$");
-
+     public static final Pattern PATTERN_HEX_REFERENCE = Pattern.compile("^([?@])(0x[0-9a-f]{7,8})$");
  }