47 lines
1.4 KiB
Java
47 lines
1.4 KiB
Java
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package com.google.android.gms.common.util;
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import android.text.TextUtils;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/* loaded from: classes2.dex */
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final class zzc {
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private static final Pattern zza = Pattern.compile("\\\\u[0-9a-fA-F]{4}");
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public static String zza(String str) {
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if (TextUtils.isEmpty(str)) {
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return str;
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}
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Matcher matcher = zza.matcher(str);
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int i = 0;
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StringBuilder sb = null;
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while (matcher.find()) {
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if (sb == null) {
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sb = new StringBuilder();
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}
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int start = matcher.start();
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int i2 = start;
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while (i2 >= 0 && str.charAt(i2) == '\\') {
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i2--;
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}
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if ((start - i2) % 2 != 0) {
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int parseInt = Integer.parseInt(matcher.group().substring(2), 16);
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sb.append((CharSequence) str, i, matcher.start());
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if (parseInt == 92) {
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sb.append("\\\\");
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} else {
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sb.append(Character.toChars(parseInt));
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}
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i = matcher.end();
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}
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}
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if (sb == null) {
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return str;
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}
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if (i < matcher.regionEnd()) {
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sb.append((CharSequence) str, i, matcher.regionEnd());
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}
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return sb.toString();
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}
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}
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