new unknown resource id encoding #18

src/main/java/com/reandroid/arsc/coder/CoderUnknownAttributeId.java

@@ -0,0 +1,51 @@
+/*
+ *  Copyright (C) 2022 github.com/REAndroid
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.reandroid.arsc.coder;
+
+import com.reandroid.arsc.value.ValueType;
+import com.reandroid.utils.HexUtil;
+
+public class CoderUnknownAttributeId extends Coder{
+    @Override
+    public EncodeResult encode(String text) {
+        if(text == null || text.length() != LENGTH || !text.startsWith(PREFIX)){
+            return null;
+        }
+        Integer value = parseHex(text.substring(1));
+        if(value != null){
+            return new EncodeResult(getValueType(), value);
+        }
+        return null;
+    }
+    @Override
+    public String decode(int data) {
+        return HexUtil.toHex8(PREFIX, data);
+    }
+    @Override
+    public ValueType getValueType() {
+        return ValueType.ATTRIBUTE;
+    }
+    @Override
+    boolean canStartWith(char first) {
+        return first == PREFIX_CHAR;
+    }
+
+    public static final CoderUnknownAttributeId INS = new CoderUnknownAttributeId();
+
+    private static final char PREFIX_CHAR = '?';
+    private static final String PREFIX = "?0x";
+    private static final int LENGTH = 3 + 8;
+}

src/main/java/com/reandroid/arsc/coder/CoderUnknownNameId.java

@@ -0,0 +1,51 @@
+/*
+ *  Copyright (C) 2022 github.com/REAndroid
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.reandroid.arsc.coder;
+
+import com.reandroid.arsc.value.ValueType;
+import com.reandroid.utils.HexUtil;
+
+public class CoderUnknownNameId extends Coder{
+    @Override
+    public EncodeResult encode(String text) {
+        if(text == null || text.length() != LENGTH || !text.startsWith(PREFIX)){
+            return null;
+        }
+        Integer value = parseHex(text.substring(1));
+        if(value != null){
+            return new EncodeResult(getValueType(), value);
+        }
+        return null;
+    }
+    @Override
+    public String decode(int data) {
+        return HexUtil.toHex8(PREFIX, data);
+    }
+    @Override
+    public ValueType getValueType() {
+        return ValueType.REFERENCE;
+    }
+    @Override
+    boolean canStartWith(char first) {
+        return first == PREFIX_CHAR;
+    }
+
+    public static final CoderUnknownNameId INS = new CoderUnknownNameId();
+
+    private static final char PREFIX_CHAR = 'r';
+    private static final String PREFIX = "r0x";
+    private static final int LENGTH = 3 + 8;
+}

src/main/java/com/reandroid/arsc/coder/CoderUnknownReferenceId.java

@@ -0,0 +1,51 @@
+/*
+ *  Copyright (C) 2022 github.com/REAndroid
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.reandroid.arsc.coder;
+
+import com.reandroid.arsc.value.ValueType;
+import com.reandroid.utils.HexUtil;
+
+public class CoderUnknownReferenceId extends Coder{
+    @Override
+    public EncodeResult encode(String text) {
+        if(text == null || text.length() != LENGTH || !text.startsWith(PREFIX)){
+            return null;
+        }
+        Integer value = parseHex(text.substring(1));
+        if(value != null){
+            return new EncodeResult(getValueType(), value);
+        }
+        return null;
+    }
+    @Override
+    public String decode(int data) {
+        return HexUtil.toHex8(PREFIX, data);
+    }
+    @Override
+    public ValueType getValueType() {
+        return ValueType.REFERENCE;
+    }
+    @Override
+    boolean canStartWith(char first) {
+        return first == PREFIX_CHAR;
+    }
+
+    public static final CoderUnknownReferenceId INS = new CoderUnknownReferenceId();
+
+    private static final char PREFIX_CHAR = '@';
+    private static final String PREFIX = "@0x";
+    private static final int LENGTH = 3 + 8;
+}

src/test/java/com/reandroid/arsc/chunk/xml/ResXmlDocumentTest.java

@@ -153,7 +153,7 @@ private static TableBlock createDummy() throws IOException {
             "          android:versionName=\"1.0\"\n" +
             "          android:compileSdkVersion=\"32\"\n" +
             "          android:compileSdkVersionCodename=\"12\"\n" +
-            "          app:UNK_ATTR0x7f0501ab=\"0x00000005\"\n" +
+            "          app:r0x7f0501ab=\"0x00000005\"\n" +
             "          package=\"com.example.package\"\n" +
             "          platformBuildVersionCode=\"32\"\n" +
             "          platformBuildVersionName=\"12\"\n" +