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create hex reference id encoder

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This commit is contained in:
REAndroid 2023-03-06 07:56:37 -05:00
parent 6235d1f3ad
commit 76aa8ec7d7
1 changed files with 26 additions and 1 deletions
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27
src/main/java/com/reandroid/arsc/decoder/ValueDecoder.java
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@ -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:@?/]+)$");
public static final Pattern PATTERN_HEX_REFERENCE = Pattern.compile("^([?@])(0x[0-9a-f]{7,8})$");
}