Rabbit-R1/switch port/java/sources/com/google/common/net/PercentEscaper.java
2024-05-21 17:08:36 -04:00

98 lines
3.8 KiB
Java

package com.google.common.net;
import com.google.common.base.Preconditions;
import com.google.common.escape.UnicodeEscaper;
import javax.annotation.CheckForNull;
@ElementTypesAreNonnullByDefault
/* loaded from: classes3.dex */
public final class PercentEscaper extends UnicodeEscaper {
private static final char[] PLUS_SIGN = {'+'};
private static final char[] UPPER_HEX_DIGITS = "0123456789ABCDEF".toCharArray();
private final boolean plusForSpace;
private final boolean[] safeOctets;
public PercentEscaper(String str, boolean z) {
Preconditions.checkNotNull(str);
if (str.matches(".*[0-9A-Za-z].*")) {
throw new IllegalArgumentException("Alphanumeric characters are always 'safe' and should not be explicitly specified");
}
String concat = String.valueOf(str).concat("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
if (z && concat.contains(" ")) {
throw new IllegalArgumentException("plusForSpace cannot be specified when space is a 'safe' character");
}
this.plusForSpace = z;
this.safeOctets = createSafeOctets(concat);
}
private static boolean[] createSafeOctets(String str) {
char[] charArray = str.toCharArray();
int i = -1;
for (char c : charArray) {
i = Math.max((int) c, i);
}
boolean[] zArr = new boolean[i + 1];
for (char c2 : charArray) {
zArr[c2] = true;
}
return zArr;
}
@Override // com.google.common.escape.UnicodeEscaper
protected int nextEscapeIndex(CharSequence charSequence, int i, int i2) {
Preconditions.checkNotNull(charSequence);
while (i < i2) {
char charAt = charSequence.charAt(i);
boolean[] zArr = this.safeOctets;
if (charAt >= zArr.length || !zArr[charAt]) {
break;
}
i++;
}
return i;
}
@Override // com.google.common.escape.UnicodeEscaper, com.google.common.escape.Escaper
public String escape(String str) {
Preconditions.checkNotNull(str);
int length = str.length();
for (int i = 0; i < length; i++) {
char charAt = str.charAt(i);
boolean[] zArr = this.safeOctets;
if (charAt >= zArr.length || !zArr[charAt]) {
return escapeSlow(str, i);
}
}
return str;
}
/* JADX INFO: Access modifiers changed from: protected */
@Override // com.google.common.escape.UnicodeEscaper
@CheckForNull
public char[] escape(int i) {
boolean[] zArr = this.safeOctets;
if (i < zArr.length && zArr[i]) {
return null;
}
if (i == 32 && this.plusForSpace) {
return PLUS_SIGN;
}
if (i <= 127) {
char[] cArr = UPPER_HEX_DIGITS;
return new char[]{'%', cArr[i >>> 4], cArr[i & 15]};
}
if (i <= 2047) {
char[] cArr2 = UPPER_HEX_DIGITS;
return new char[]{'%', cArr2[(i >>> 10) | 12], cArr2[(i >>> 6) & 15], '%', cArr2[((i >>> 4) & 3) | 8], cArr2[i & 15]};
}
if (i <= 65535) {
char[] cArr3 = UPPER_HEX_DIGITS;
return new char[]{'%', 'E', cArr3[i >>> 12], '%', cArr3[((i >>> 10) & 3) | 8], cArr3[(i >>> 6) & 15], '%', cArr3[((i >>> 4) & 3) | 8], cArr3[i & 15]};
}
if (i > 1114111) {
throw new IllegalArgumentException(new StringBuilder(43).append("Invalid unicode character value ").append(i).toString());
}
char[] cArr4 = UPPER_HEX_DIGITS;
return new char[]{'%', 'F', cArr4[(i >>> 18) & 7], '%', cArr4[((i >>> 16) & 3) | 8], cArr4[(i >>> 12) & 15], '%', cArr4[((i >>> 10) & 3) | 8], cArr4[(i >>> 6) & 15], '%', cArr4[((i >>> 4) & 3) | 8], cArr4[i & 15]};
}
}