108 lines
4.0 KiB
Java
108 lines
4.0 KiB
Java
package com.google.common.net;
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import com.google.common.base.Preconditions;
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import com.google.common.escape.UnicodeEscaper;
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/* loaded from: classes2.dex */
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public final class PercentEscaper extends UnicodeEscaper {
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private static final char[] PLUS_SIGN = {'+'};
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private static final char[] UPPER_HEX_DIGITS = "0123456789ABCDEF".toCharArray();
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private final boolean plusForSpace;
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private final boolean[] safeOctets;
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public PercentEscaper(String str, boolean z) {
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Preconditions.checkNotNull(str);
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if (str.matches(".*[0-9A-Za-z].*")) {
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throw new IllegalArgumentException("Alphanumeric characters are always 'safe' and should not be explicitly specified");
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}
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String concat = String.valueOf(str).concat("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
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if (z && concat.contains(" ")) {
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throw new IllegalArgumentException("plusForSpace cannot be specified when space is a 'safe' character");
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}
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this.plusForSpace = z;
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this.safeOctets = createSafeOctets(concat);
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}
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private static boolean[] createSafeOctets(String str) {
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char[] charArray = str.toCharArray();
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int i = -1;
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for (char c : charArray) {
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i = Math.max((int) c, i);
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}
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boolean[] zArr = new boolean[i + 1];
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for (char c2 : charArray) {
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zArr[c2] = true;
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}
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return zArr;
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}
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@Override // com.google.common.escape.UnicodeEscaper
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public final int nextEscapeIndex(CharSequence charSequence, int i, int i2) {
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Preconditions.checkNotNull(charSequence);
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while (i < i2) {
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char charAt = charSequence.charAt(i);
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boolean[] zArr = this.safeOctets;
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if (charAt >= zArr.length || !zArr[charAt]) {
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break;
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}
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i++;
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}
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return i;
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}
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@Override // com.google.common.escape.UnicodeEscaper, com.google.common.escape.Escaper
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public final String escape(String str) {
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Preconditions.checkNotNull(str);
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int length = str.length();
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for (int i = 0; i < length; i++) {
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char charAt = str.charAt(i);
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boolean[] zArr = this.safeOctets;
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if (charAt >= zArr.length || !zArr[charAt]) {
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return escapeSlow(str, i);
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}
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}
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return str;
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}
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@Override // com.google.common.escape.UnicodeEscaper
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public final char[] escape(int i) {
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boolean[] zArr = this.safeOctets;
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if (i < zArr.length && zArr[i]) {
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return null;
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}
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if (i == 32 && this.plusForSpace) {
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return PLUS_SIGN;
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}
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if (i <= 127) {
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char[] cArr = UPPER_HEX_DIGITS;
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return new char[]{'%', cArr[i >>> 4], cArr[i & 15]};
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}
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if (i <= 2047) {
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char[] cArr2 = UPPER_HEX_DIGITS;
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char c = cArr2[i & 15];
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char c2 = cArr2[8 | ((i >>> 4) & 3)];
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return new char[]{'%', cArr2[(i >>> 10) | 12], cArr2[(i >>> 6) & 15], '%', c2, c};
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}
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if (i <= 65535) {
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char[] cArr3 = UPPER_HEX_DIGITS;
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char c3 = cArr3[i & 15];
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char c4 = cArr3[((i >>> 4) & 3) | 8];
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char c5 = cArr3[(i >>> 6) & 15];
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return new char[]{'%', 'E', cArr3[i >>> 12], '%', cArr3[((i >>> 10) & 3) | 8], c5, '%', c4, c3};
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}
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if (i <= 1114111) {
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char[] cArr4 = UPPER_HEX_DIGITS;
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char c6 = cArr4[i & 15];
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char c7 = cArr4[((i >>> 4) & 3) | 8];
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char c8 = cArr4[(i >>> 6) & 15];
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char c9 = cArr4[((i >>> 10) & 3) | 8];
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char c10 = cArr4[(i >>> 12) & 15];
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return new char[]{'%', 'F', cArr4[(i >>> 18) & 7], '%', cArr4[((i >>> 16) & 3) | 8], c10, '%', c9, c8, '%', c7, c6};
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}
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StringBuilder sb = new StringBuilder(43);
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sb.append("Invalid unicode character value ");
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sb.append(i);
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throw new IllegalArgumentException(sb.toString());
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}
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}
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