public static int WriteInt64(ref byte[] buffer, int offset, long value) { var startOffset = offset; long num1 = value, num2, num3, num4, num5, div; if (value < 0) { if (value == long.MinValue) // -9223372036854775808 { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 20); buffer[offset++] = (byte)'-'; buffer[offset++] = (byte)'9'; buffer[offset++] = (byte)'2'; buffer[offset++] = (byte)'2'; buffer[offset++] = (byte)'3'; buffer[offset++] = (byte)'3'; buffer[offset++] = (byte)'7'; buffer[offset++] = (byte)'2'; buffer[offset++] = (byte)'0'; buffer[offset++] = (byte)'3'; buffer[offset++] = (byte)'6'; buffer[offset++] = (byte)'8'; buffer[offset++] = (byte)'5'; buffer[offset++] = (byte)'4'; buffer[offset++] = (byte)'7'; buffer[offset++] = (byte)'7'; buffer[offset++] = (byte)'5'; buffer[offset++] = (byte)'8'; buffer[offset++] = (byte)'0'; buffer[offset++] = (byte)'8'; return(offset - startOffset); } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 1); buffer[offset++] = (byte)'-'; num1 = unchecked (-value); } // WriteUInt64(inlined) if (num1 < 10000) { if (num1 < 10) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 1); goto L1; } if (num1 < 100) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 2); goto L2; } if (num1 < 1000) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 3); goto L3; } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 4); goto L4; } else { num2 = num1 / 10000; num1 -= num2 * 10000; if (num2 < 10000) { if (num2 < 10) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 5); goto L5; } if (num2 < 100) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 6); goto L6; } if (num2 < 1000) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 7); goto L7; } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 8); goto L8; } else { num3 = num2 / 10000; num2 -= num3 * 10000; if (num3 < 10000) { if (num3 < 10) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 9); goto L9; } if (num3 < 100) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 10); goto L10; } if (num3 < 1000) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 11); goto L11; } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 12); goto L12; } else { num4 = num3 / 10000; num3 -= num4 * 10000; if (num4 < 10000) { if (num4 < 10) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 13); goto L13; } if (num4 < 100) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 14); goto L14; } if (num4 < 1000) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 15); goto L15; } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 16); goto L16; } else { num5 = num4 / 10000; num4 -= num5 * 10000; if (num5 < 10000) { if (num5 < 10) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 17); goto L17; } if (num5 < 100) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 18); goto L18; } if (num5 < 1000) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 19); goto L19; } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 20); goto L20; } L20: buffer[offset++] = (byte)('0' + (div = (num5 * 8389L) >> 23)); num5 -= div * 1000; L19: buffer[offset++] = (byte)('0' + (div = (num5 * 5243L) >> 19)); num5 -= div * 100; L18: buffer[offset++] = (byte)('0' + (div = (num5 * 6554L) >> 16)); num5 -= div * 10; L17: buffer[offset++] = (byte)('0' + (num5)); } L16: buffer[offset++] = (byte)('0' + (div = (num4 * 8389L) >> 23)); num4 -= div * 1000; L15: buffer[offset++] = (byte)('0' + (div = (num4 * 5243L) >> 19)); num4 -= div * 100; L14: buffer[offset++] = (byte)('0' + (div = (num4 * 6554L) >> 16)); num4 -= div * 10; L13: buffer[offset++] = (byte)('0' + (num4)); } L12: buffer[offset++] = (byte)('0' + (div = (num3 * 8389L) >> 23)); num3 -= div * 1000; L11: buffer[offset++] = (byte)('0' + (div = (num3 * 5243L) >> 19)); num3 -= div * 100; L10: buffer[offset++] = (byte)('0' + (div = (num3 * 6554L) >> 16)); num3 -= div * 10; L9: buffer[offset++] = (byte)('0' + (num3)); } L8: buffer[offset++] = (byte)('0' + (div = (num2 * 8389L) >> 23)); num2 -= div * 1000; L7: buffer[offset++] = (byte)('0' + (div = (num2 * 5243L) >> 19)); num2 -= div * 100; L6: buffer[offset++] = (byte)('0' + (div = (num2 * 6554L) >> 16)); num2 -= div * 10; L5: buffer[offset++] = (byte)('0' + (num2)); } L4: buffer[offset++] = (byte)('0' + (div = (num1 * 8389L) >> 23)); num1 -= div * 1000; L3: buffer[offset++] = (byte)('0' + (div = (num1 * 5243L) >> 19)); num1 -= div * 100; L2: buffer[offset++] = (byte)('0' + (div = (num1 * 6554L) >> 16)); num1 -= div * 10; L1: buffer[offset++] = (byte)('0' + (num1)); return(offset - startOffset); }
public static int WriteUInt64(ref byte[] buffer, int offset, ulong value) { var startOffset = offset; ulong num1 = value, num2, num3, num4, num5, div; if (num1 < 10000) { if (num1 < 10) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 1); goto L1; } if (num1 < 100) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 2); goto L2; } if (num1 < 1000) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 3); goto L3; } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 4); goto L4; } else { num2 = num1 / 10000; num1 -= num2 * 10000; if (num2 < 10000) { if (num2 < 10) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 5); goto L5; } if (num2 < 100) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 6); goto L6; } if (num2 < 1000) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 7); goto L7; } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 8); goto L8; } else { num3 = num2 / 10000; num2 -= num3 * 10000; if (num3 < 10000) { if (num3 < 10) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 9); goto L9; } if (num3 < 100) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 10); goto L10; } if (num3 < 1000) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 11); goto L11; } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 12); goto L12; } else { num4 = num3 / 10000; num3 -= num4 * 10000; if (num4 < 10000) { if (num4 < 10) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 13); goto L13; } if (num4 < 100) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 14); goto L14; } if (num4 < 1000) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 15); goto L15; } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 16); goto L16; } else { num5 = num4 / 10000; num4 -= num5 * 10000; if (num5 < 10000) { if (num5 < 10) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 17); goto L17; } if (num5 < 100) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 18); goto L18; } if (num5 < 1000) { ByteArrayUtil.EnsureCapacity(ref buffer, offset, 19); goto L19; } ByteArrayUtil.EnsureCapacity(ref buffer, offset, 20); goto L20; } L20: buffer[offset++] = (byte)('0' + (div = (num5 * 8389UL) >> 23)); num5 -= div * 1000; L19: buffer[offset++] = (byte)('0' + (div = (num5 * 5243UL) >> 19)); num5 -= div * 100; L18: buffer[offset++] = (byte)('0' + (div = (num5 * 6554UL) >> 16)); num5 -= div * 10; L17: buffer[offset++] = (byte)('0' + (num5)); } L16: buffer[offset++] = (byte)('0' + (div = (num4 * 8389UL) >> 23)); num4 -= div * 1000; L15: buffer[offset++] = (byte)('0' + (div = (num4 * 5243UL) >> 19)); num4 -= div * 100; L14: buffer[offset++] = (byte)('0' + (div = (num4 * 6554UL) >> 16)); num4 -= div * 10; L13: buffer[offset++] = (byte)('0' + (num4)); } L12: buffer[offset++] = (byte)('0' + (div = (num3 * 8389UL) >> 23)); num3 -= div * 1000; L11: buffer[offset++] = (byte)('0' + (div = (num3 * 5243UL) >> 19)); num3 -= div * 100; L10: buffer[offset++] = (byte)('0' + (div = (num3 * 6554UL) >> 16)); num3 -= div * 10; L9: buffer[offset++] = (byte)('0' + (num3)); } L8: buffer[offset++] = (byte)('0' + (div = (num2 * 8389UL) >> 23)); num2 -= div * 1000; L7: buffer[offset++] = (byte)('0' + (div = (num2 * 5243UL) >> 19)); num2 -= div * 100; L6: buffer[offset++] = (byte)('0' + (div = (num2 * 6554UL) >> 16)); num2 -= div * 10; L5: buffer[offset++] = (byte)('0' + (num2)); } L4: buffer[offset++] = (byte)('0' + (div = (num1 * 8389UL) >> 23)); num1 -= div * 1000; L3: buffer[offset++] = (byte)('0' + (div = (num1 * 5243UL) >> 19)); num1 -= div * 100; L2: buffer[offset++] = (byte)('0' + (div = (num1 * 6554UL) >> 16)); num1 -= div * 10; L1: buffer[offset++] = (byte)('0' + (num1)); return(offset - startOffset); }