ReVanced/ARSCLib
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minimise regex usage

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REAndroid 2023-05-09 15:25:31 +02:00
parent 3a5e7087a8
commit 3fe4526122
1 changed files with 2255 additions and 2227 deletions
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86
src/main/java/com/reandroid/arsc/value/ResConfig.java
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@ -2064,7 +2064,11 @@
} }
} }
private boolean parseLocaleScriptVariant(String qualifier){ private boolean parseLocaleScriptVariant(String qualifier){
if(qualifier==null){ if(qualifier == null || qualifier.length() < 4 ){
return false;
}
char[] chars = qualifier.toCharArray();
if(chars[0] != 'b' || chars[1] != '+'){
return false; return false;
} }
Matcher matcher = PATTERN_LOCALE_SCRIPT_VARIANT.matcher(qualifier); Matcher matcher = PATTERN_LOCALE_SCRIPT_VARIANT.matcher(qualifier);
@ -2099,11 +2103,7 @@
} }
} }
private boolean parseLanguage(String qualifier){ private boolean parseLanguage(String qualifier){
if(qualifier==null){ if(!isLanguage(qualifier)){
return false;
}
Matcher matcher = PATTERN_LANGUAGE.matcher(qualifier);
if(!matcher.matches()){
return false; return false;
} }
this.mConfig.setLanguage(qualifier); this.mConfig.setLanguage(qualifier);
@ -2122,11 +2122,7 @@
} }
} }
private boolean parseRegion(String qualifier){ private boolean parseRegion(String qualifier){
if(qualifier==null){ if(!isRegion(qualifier)){
return false;
}
Matcher matcher = PATTERN_REGION.matcher(qualifier);
if(!matcher.matches() && !isRegionNumber(qualifier)){
return false; return false;
} }
this.mConfig.setRegion(qualifier); this.mConfig.setRegion(qualifier);
@ -2167,30 +2163,64 @@
} }
return text; return text;
} }
private static boolean isLanguage(String qualifier){
if(qualifier == null){
return false;
}
char[] chars = qualifier.toCharArray();
int length = chars.length;
if(length != 2 && length !=3 ){
return false;
}
for(int i = 0; i < length; i++){
if(!isAtoZLower(chars[i])) {
return false;
}
}
return true;
}
private static boolean isRegion(String qualifier){
if(qualifier == null || qualifier.length() != 3){
return false;
}
char[] chars = qualifier.toCharArray();
boolean checkDigit = false;
for(int i = 0; i < chars.length; i++){
char ch = chars[i];
if(i == 0){
if(ch == 'r'){
continue;
}
checkDigit = isDigit(ch);
if(checkDigit){
continue;
}
return false;
}
if(checkDigit){
if(!isDigit(ch)){
return false;
}
}else if(!isAtoZUpper(ch)) {
return false;
}
}
return true;
}
private static String[] splitQualifiers(String qualifier){ private static String[] splitQualifiers(String qualifier){
if(qualifier == null || qualifier.length() == 0){ if(qualifier == null || qualifier.length() == 0){
return null; return null;
} }
return qualifier.split("-"); return qualifier.split("-");
} }
private static boolean isRegionNumber(String qualifier){ private static boolean isDigit(char ch){
if(qualifier==null || qualifier.length()==0){ return ch <= '9' && ch >= '0';
return false;
} }
return qualifier.length() == 3 && isAllDigit(qualifier); private static boolean isAtoZLower(char ch){
return ch <= 'z' && ch >= 'a';
} }
private static boolean isAllDigit(String qualifier){ private static boolean isAtoZUpper(char ch){
if(qualifier == null || qualifier.length()==0){ return ch <= 'Z' && ch >= 'A';
return false;
}
char[] chars = qualifier.toCharArray();
for(int i = 0; i < chars.length; i++){
char ch = chars[i];
if(ch > '9' || ch < '0'){
return false;
}
}
return true;
} }
private static final Pattern PATTERN_PREFIX_NUMBER = Pattern.compile("^([mcnv]+)([0-9]+)$"); private static final Pattern PATTERN_PREFIX_NUMBER = Pattern.compile("^([mcnv]+)([0-9]+)$");
@ -2198,8 +2228,6 @@
private static final Pattern PATTERN_WIDTH_HEIGHT = Pattern.compile("^([0-9]+)[xX]([0-9]+)$"); private static final Pattern PATTERN_WIDTH_HEIGHT = Pattern.compile("^([0-9]+)[xX]([0-9]+)$");
private static final Pattern PATTERN_LOCALE_NUMBERING_SYSTEM = Pattern.compile("^u\\+nu\\+(.{1,8})$"); private static final Pattern PATTERN_LOCALE_NUMBERING_SYSTEM = Pattern.compile("^u\\+nu\\+(.{1,8})$");
private static final Pattern PATTERN_LOCALE_SCRIPT_VARIANT = Pattern.compile("^b(\\+[a-z]{2})?(\\+r[A-Z]{2})?(\\+[A-Z][a-z]{3})?(\\+[A-Z]{2,8})?$"); private static final Pattern PATTERN_LOCALE_SCRIPT_VARIANT = Pattern.compile("^b(\\+[a-z]{2})?(\\+r[A-Z]{2})?(\\+[A-Z][a-z]{3})?(\\+[A-Z]{2,8})?$");
private static final Pattern PATTERN_LANGUAGE = Pattern.compile("^[a-z]{2}$");
private static final Pattern PATTERN_REGION = Pattern.compile("^r[A-Z]{2}$");
} }
public static final int SIZE_16 = 16; public static final int SIZE_16 = 16;