282 lines
9.5 KiB
Java
282 lines
9.5 KiB
Java
package com.google.firebase.firestore.index;
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import com.kofax.mobile.sdk._internal.impl.camera.h;
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import java.math.RoundingMode;
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import java.util.Arrays;
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import net.sf.scuba.smartcards.ISO7816;
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import o.QwV;
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/* loaded from: classes2.dex */
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public class OrderedCodeWriter {
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private static final byte[][] LENGTH_TO_HEADER_BITS = {new byte[]{0, 0}, new byte[]{Byte.MIN_VALUE, 0}, new byte[]{ISO7816.INS_GET_RESPONSE, 0}, new byte[]{ISO7816.INS_CREATE_FILE, 0}, new byte[]{-16, 0}, new byte[]{-8, 0}, new byte[]{-4, 0}, new byte[]{-2, 0}, new byte[]{-1, 0}, new byte[]{-1, Byte.MIN_VALUE}, new byte[]{-1, ISO7816.INS_GET_RESPONSE}};
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private int position = 0;
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private byte[] buffer = new byte[1024];
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public void writeBytesAscending(QwV qwV) {
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for (int i = 0; i < qwV.g(); i++) {
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writeByteAscending(qwV.b(i));
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}
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writeSeparatorAscending();
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}
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public void writeBytesDescending(QwV qwV) {
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for (int i = 0; i < qwV.g(); i++) {
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writeByteDescending(qwV.b(i));
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}
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writeSeparatorDescending();
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}
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public void writeUtf8Ascending(CharSequence charSequence) {
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int length = charSequence.length();
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int i = 0;
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while (i < length) {
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char charAt = charSequence.charAt(i);
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if (charAt < 128) {
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writeByteAscending((byte) charAt);
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} else if (charAt < 2048) {
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writeByteAscending((byte) ((charAt >>> 6) | 960));
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writeByteAscending((byte) ((charAt & '?') | 128));
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} else if (charAt < 55296 || 57343 < charAt) {
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writeByteAscending((byte) ((charAt >>> '\f') | h.Az));
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writeByteAscending((byte) (((charAt >>> 6) & 63) | 128));
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writeByteAscending((byte) ((charAt & '?') | 128));
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} else {
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int codePointAt = Character.codePointAt(charSequence, i);
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i++;
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writeByteAscending((byte) ((codePointAt >>> 18) | 240));
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writeByteAscending((byte) (((codePointAt >>> 12) & 63) | 128));
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writeByteAscending((byte) (((codePointAt >>> 6) & 63) | 128));
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writeByteAscending((byte) ((codePointAt & 63) | 128));
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}
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i++;
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}
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writeSeparatorAscending();
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}
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public void writeUtf8Descending(CharSequence charSequence) {
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int length = charSequence.length();
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int i = 0;
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while (i < length) {
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char charAt = charSequence.charAt(i);
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if (charAt < 128) {
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writeByteDescending((byte) charAt);
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} else if (charAt < 2048) {
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writeByteDescending((byte) ((charAt >>> 6) | 960));
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writeByteDescending((byte) ((charAt & '?') | 128));
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} else if (charAt < 55296 || 57343 < charAt) {
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writeByteDescending((byte) ((charAt >>> '\f') | h.Az));
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writeByteDescending((byte) (((charAt >>> 6) & 63) | 128));
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writeByteDescending((byte) ((charAt & '?') | 128));
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} else {
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int codePointAt = Character.codePointAt(charSequence, i);
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i++;
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writeByteDescending((byte) ((codePointAt >>> 18) | 240));
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writeByteDescending((byte) (((codePointAt >>> 12) & 63) | 128));
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writeByteDescending((byte) (((codePointAt >>> 6) & 63) | 128));
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writeByteDescending((byte) ((codePointAt & 63) | 128));
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}
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i++;
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}
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writeSeparatorDescending();
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}
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public void writeUnsignedLongAscending(long j) {
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int unsignedNumLength = unsignedNumLength(j);
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ensureAvailable(unsignedNumLength + 1);
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byte[] bArr = this.buffer;
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int i = this.position;
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int i2 = i + 1;
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this.position = i2;
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bArr[i] = (byte) unsignedNumLength;
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int i3 = i2 + unsignedNumLength;
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while (true) {
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i3--;
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int i4 = this.position;
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if (i3 < i4) {
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this.position = i4 + unsignedNumLength;
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return;
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} else {
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this.buffer[i3] = (byte) (255 & j);
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j >>>= 8;
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}
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}
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}
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public void writeUnsignedLongDescending(long j) {
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int unsignedNumLength = unsignedNumLength(j);
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ensureAvailable(unsignedNumLength + 1);
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byte[] bArr = this.buffer;
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int i = this.position;
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int i2 = i + 1;
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this.position = i2;
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bArr[i] = (byte) (~unsignedNumLength);
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int i3 = i2 + unsignedNumLength;
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while (true) {
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i3--;
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int i4 = this.position;
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if (i3 < i4) {
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this.position = i4 + unsignedNumLength;
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return;
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} else {
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this.buffer[i3] = (byte) (~(255 & j));
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j >>>= 8;
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}
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}
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}
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public void writeSignedLongAscending(long j) {
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int i;
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long j2 = j < 0 ? ~j : j;
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if (j2 < 64) {
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ensureAvailable(1);
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byte[] bArr = this.buffer;
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int i2 = this.position;
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this.position = i2 + 1;
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bArr[i2] = (byte) (j ^ LENGTH_TO_HEADER_BITS[1][0]);
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return;
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}
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int signedNumLength = signedNumLength(j2);
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ensureAvailable(signedNumLength);
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if (signedNumLength < 2) {
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throw new AssertionError(String.format("Invalid length (%d) returned by signedNumLength", Integer.valueOf(signedNumLength)));
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}
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byte b = j < 0 ? (byte) -1 : (byte) 0;
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int i3 = this.position;
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if (signedNumLength == 10) {
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i = i3 + 2;
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byte[] bArr2 = this.buffer;
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bArr2[i3] = b;
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bArr2[i3 + 1] = b;
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} else if (signedNumLength == 9) {
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i = i3 + 1;
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this.buffer[i3] = b;
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} else {
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i = i3;
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}
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for (int i4 = (signedNumLength - 1) + i3; i4 >= i; i4--) {
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this.buffer[i4] = (byte) (255 & j);
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j >>= 8;
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}
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byte[] bArr3 = this.buffer;
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int i5 = this.position;
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byte b2 = bArr3[i5];
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byte[] bArr4 = LENGTH_TO_HEADER_BITS[signedNumLength];
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bArr3[i5] = (byte) (b2 ^ bArr4[0]);
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int i6 = i5 + 1;
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bArr3[i6] = (byte) (bArr4[1] ^ bArr3[i6]);
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this.position = i5 + signedNumLength;
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}
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public void writeSignedLongDescending(long j) {
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writeSignedLongAscending(~j);
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}
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public void writeDoubleAscending(double d) {
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long doubleToLongBits = Double.doubleToLongBits(d);
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writeUnsignedLongAscending(doubleToLongBits ^ (doubleToLongBits < 0 ? -1L : Long.MIN_VALUE));
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}
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public void writeDoubleDescending(double d) {
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long doubleToLongBits = Double.doubleToLongBits(d);
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writeUnsignedLongDescending(doubleToLongBits ^ (doubleToLongBits < 0 ? -1L : Long.MIN_VALUE));
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}
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public void writeInfinityAscending() {
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writeEscapedByteAscending((byte) -1);
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writeEscapedByteAscending((byte) -1);
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}
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public void writeInfinityDescending() {
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writeEscapedByteDescending((byte) -1);
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writeEscapedByteDescending((byte) -1);
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}
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public byte[] encodedBytes() {
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return Arrays.copyOf(this.buffer, this.position);
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}
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private void writeByteAscending(byte b) {
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if (b == 0) {
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writeEscapedByteAscending((byte) 0);
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writeEscapedByteAscending((byte) -1);
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} else if (b == -1) {
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writeEscapedByteAscending((byte) -1);
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writeEscapedByteAscending((byte) 0);
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} else {
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writeEscapedByteAscending(b);
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}
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}
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private void writeByteDescending(byte b) {
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if (b == 0) {
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writeEscapedByteDescending((byte) 0);
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writeEscapedByteDescending((byte) -1);
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} else if (b == -1) {
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writeEscapedByteDescending((byte) -1);
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writeEscapedByteDescending((byte) 0);
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} else {
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writeEscapedByteDescending(b);
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}
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}
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private void writeSeparatorAscending() {
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writeEscapedByteAscending((byte) 0);
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writeEscapedByteAscending((byte) 1);
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}
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private void writeSeparatorDescending() {
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writeEscapedByteDescending((byte) 0);
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writeEscapedByteDescending((byte) 1);
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}
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private void writeEscapedByteAscending(byte b) {
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ensureAvailable(1);
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byte[] bArr = this.buffer;
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int i = this.position;
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this.position = i + 1;
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bArr[i] = b;
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}
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private void writeEscapedByteDescending(byte b) {
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ensureAvailable(1);
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byte[] bArr = this.buffer;
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int i = this.position;
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this.position = i + 1;
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bArr[i] = (byte) (~b);
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}
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private void ensureAvailable(int i) {
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int i2 = i + this.position;
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byte[] bArr = this.buffer;
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if (i2 <= bArr.length) {
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return;
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}
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int length = bArr.length << 1;
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if (length >= i2) {
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i2 = length;
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}
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this.buffer = Arrays.copyOf(bArr, i2);
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}
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private int signedNumLength(long j) {
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if (j < 0) {
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j = ~j;
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}
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return IntMath.divide(65 - Long.numberOfLeadingZeros(j), 7, RoundingMode.UP);
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}
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private int unsignedNumLength(long j) {
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return IntMath.divide(64 - Long.numberOfLeadingZeros(j), 8, RoundingMode.UP);
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}
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public void seed(byte[] bArr) {
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ensureAvailable(bArr.length);
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for (byte b : bArr) {
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byte[] bArr2 = this.buffer;
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int i = this.position;
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this.position = i + 1;
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bArr2[i] = b;
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}
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}
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}
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