CDeltaBitsWriter::WritePropIndex

/* CDeltaBitsWriter::WritePropIndex(int) */

void __thiscall CDeltaBitsWriter::WritePropIndex(CDeltaBitsWriter *this,int param_1)

{
  int *piVar1;
  uint uVar2;
  int iVar3;
  uint uVar4;
  int iVar5;
  byte *pbVar6;
  uint *puVar7;
  
  iVar5 = *(int *)(this + 4);
  *(int *)(this + 4) = param_1;
  piVar1 = *(int **)this;
  uVar4 = (param_1 - iVar5) - 1;
  if (this[8] == (CDeltaBitsWriter)0x0) {
    if (uVar4 < 0x20) {
      uVar2 = piVar1[3];
      iVar5 = piVar1[2];
      if ((int)(uVar2 + 7) <= iVar5) {
        iVar5 = ((int)uVar2 >> 5) * 4;
        uVar2 = uVar2 & 0x1f;
        puVar7 = (uint *)(iVar5 + *piVar1);
        *puVar7 = *puVar7 & *(uint *)(&DAT_003f2dbc + uVar2 * 0x84) | uVar4 << (sbyte)uVar2;
        iVar3 = 0x20 - uVar2;
        if (iVar3 < 7) {
          puVar7 = (uint *)(*piVar1 + 4 + iVar5);
          *puVar7 = (&g_BitWriteMasks)[7 - iVar3] & *puVar7 | uVar4 >> ((byte)iVar3 & 0x1f);
        }
        goto LAB_001411f1;
      }
    }
    else {
      uVar2 = piVar1[3];
      iVar5 = piVar1[2];
      iVar3 = (int)uVar2 >> 5;
      if (uVar4 < 0x80) {
        if ((int)(uVar2 + 9) <= iVar5) {
          uVar2 = uVar2 & 0x1f;
          uVar4 = uVar4 & 0x1f | 0x20 | (uVar4 & 0x60) << 2;
          puVar7 = (uint *)(*piVar1 + iVar3 * 4);
          iVar5 = 0x20 - uVar2;
          *puVar7 = uVar4 << (sbyte)uVar2 | *puVar7 & *(uint *)(&DAT_003f2dc4 + uVar2 * 0x84);
          if (iVar5 < 9) {
            puVar7 = (uint *)(*piVar1 + 4 + iVar3 * 4);
            *puVar7 = uVar4 >> ((byte)iVar5 & 0x1f) | (&g_BitWriteMasks)[9 - iVar5] & *puVar7;
          }
          goto LAB_00141394;
        }
      }
      else if (uVar4 < 0x200) {
        if ((int)(uVar2 + 0xb) <= iVar5) {
          uVar2 = uVar2 & 0x1f;
          uVar4 = uVar4 & 0x1f | 0x40 | (uVar4 & 0x1e0) << 2;
          puVar7 = (uint *)(*piVar1 + iVar3 * 4);
          iVar5 = 0x20 - uVar2;
          *puVar7 = uVar4 << (sbyte)uVar2 | *puVar7 & *(uint *)(&DAT_003f2dcc + uVar2 * 0x84);
          if (iVar5 < 0xb) {
            puVar7 = (uint *)(*piVar1 + 4 + iVar3 * 4);
            *puVar7 = uVar4 >> ((byte)iVar5 & 0x1f) | (&g_BitWriteMasks)[0xb - iVar5] & *puVar7;
          }
          goto LAB_00141036;
        }
      }
      else if ((int)(uVar2 + 0xe) <= iVar5) {
        uVar2 = uVar2 & 0x1f;
        uVar4 = uVar4 & 0x1f | 0x60 | (uVar4 & 0xfe0) << 2;
        puVar7 = (uint *)(*piVar1 + iVar3 * 4);
        iVar5 = 0x20 - uVar2;
        *puVar7 = uVar4 << (sbyte)uVar2 | *puVar7 & *(uint *)(&DAT_003f2dd8 + uVar2 * 0x84);
        if (iVar5 < 0xe) {
          puVar7 = (uint *)(*piVar1 + 4 + iVar3 * 4);
          *puVar7 = uVar4 >> ((byte)iVar5 & 0x1f) | (&g_BitWriteMasks)[0xe - iVar5] & *puVar7;
        }
        goto LAB_001410e3;
      }
    }
  }
  else {
    iVar5 = piVar1[3];
    if (uVar4 == 0) {
      if (iVar5 < piVar1[2]) {
        if ((char)piVar1[4] != '\0') {
          return;
        }
        pbVar6 = (byte *)((iVar5 >> 3) + *piVar1);
        *pbVar6 = *pbVar6 | (byte)(1 << ((byte)iVar5 & 7));
        piVar1[3] = piVar1[3] + 1;
        return;
      }
      goto LAB_00141293;
    }
    if (iVar5 < piVar1[2]) {
      if ((char)piVar1[4] == '\0') {
        pbVar6 = (byte *)((iVar5 >> 3) + *piVar1);
        *pbVar6 = *pbVar6 & ~(byte)(1 << ((byte)iVar5 & 7));
        piVar1[3] = piVar1[3] + 1;
        piVar1 = *(int **)this;
        if (this[8] == (CDeltaBitsWriter)0x0) goto LAB_00140f9b;
      }
LAB_00141130:
      if (uVar4 < 8) {
        uVar2 = piVar1[3];
        iVar5 = piVar1[2];
        if ((int)uVar2 < iVar5) {
          if ((char)piVar1[4] == '\0') {
            pbVar6 = (byte *)(((int)uVar2 >> 3) + *piVar1);
            *pbVar6 = *pbVar6 | (byte)(1 << ((byte)uVar2 & 7));
            iVar5 = piVar1[2];
            uVar2 = piVar1[3] + 1;
            piVar1[3] = uVar2;
          }
        }
        else {
          *(undefined1 *)(piVar1 + 4) = 1;
        }
        if ((int)(uVar2 + 3) <= iVar5) {
          iVar5 = ((int)uVar2 >> 5) * 4;
          uVar2 = uVar2 & 0x1f;
          puVar7 = (uint *)(iVar5 + *piVar1);
          iVar3 = 0x20 - uVar2;
          *puVar7 = *puVar7 & *(uint *)(&DAT_003f2dac + uVar2 * 0x84) | uVar4 << (sbyte)uVar2;
          if (iVar3 < 3) {
            puVar7 = (uint *)(*piVar1 + 4 + iVar5);
            *puVar7 = (&g_BitWriteMasks)[3 - iVar3] & *puVar7 | uVar4 >> ((byte)iVar3 & 0x1f);
          }
          piVar1[3] = piVar1[3] + 3;
          return;
        }
        goto LAB_00141290;
      }
      uVar2 = piVar1[3];
      iVar5 = piVar1[2];
      if ((int)uVar2 < iVar5) {
        if ((char)piVar1[4] == '\0') {
          pbVar6 = (byte *)(((int)uVar2 >> 3) + *piVar1);
          *pbVar6 = *pbVar6 & ~(byte)(1 << ((byte)uVar2 & 7));
          iVar5 = piVar1[2];
          uVar2 = piVar1[3] + 1;
          piVar1[3] = uVar2;
        }
      }
      else {
        *(undefined1 *)(piVar1 + 4) = 1;
      }
    }
    else {
      *(undefined1 *)(piVar1 + 4) = 1;
      piVar1 = *(int **)this;
      if (this[8] != (CDeltaBitsWriter)0x0) goto LAB_00141130;
LAB_00140f9b:
      uVar2 = piVar1[3];
      iVar5 = piVar1[2];
    }
    iVar3 = (int)uVar2 >> 5;
    if (uVar4 < 0x20) {
      if ((int)(uVar2 + 7) <= iVar5) {
        uVar2 = uVar2 & 0x1f;
        puVar7 = (uint *)(*piVar1 + iVar3 * 4);
        *puVar7 = *puVar7 & *(uint *)(&DAT_003f2dbc + uVar2 * 0x84) | uVar4 << (sbyte)uVar2;
        iVar5 = 0x20 - uVar2;
        if (iVar5 < 7) {
          puVar7 = (uint *)(*piVar1 + 4 + iVar3 * 4);
          *puVar7 = (&g_BitWriteMasks)[7 - iVar5] & *puVar7 | uVar4 >> ((byte)iVar5 & 0x1f);
        }
LAB_001411f1:
        piVar1[3] = piVar1[3] + 7;
        return;
      }
    }
    else if (uVar4 < 0x80) {
      if ((int)(uVar2 + 9) <= iVar5) {
        uVar2 = uVar2 & 0x1f;
        uVar4 = uVar4 & 0x1f | 0x20 | (uVar4 & 0x60) << 2;
        puVar7 = (uint *)(*piVar1 + iVar3 * 4);
        *puVar7 = *puVar7 & *(uint *)(&DAT_003f2dc4 + uVar2 * 0x84) | uVar4 << (sbyte)uVar2;
        iVar5 = 0x20 - uVar2;
        if (iVar5 < 9) {
          puVar7 = (uint *)(*piVar1 + 4 + iVar3 * 4);
          *puVar7 = (&g_BitWriteMasks)[9 - iVar5] & *puVar7 | uVar4 >> ((byte)iVar5 & 0x1f);
        }
LAB_00141394:
        piVar1[3] = piVar1[3] + 9;
        return;
      }
    }
    else if (uVar4 < 0x200) {
      if ((int)(uVar2 + 0xb) <= iVar5) {
        uVar2 = uVar2 & 0x1f;
        uVar4 = uVar4 & 0x1f | 0x40 | (uVar4 & 0x1e0) << 2;
        puVar7 = (uint *)(*piVar1 + iVar3 * 4);
        *puVar7 = *puVar7 & *(uint *)(&DAT_003f2dcc + uVar2 * 0x84) | uVar4 << (sbyte)uVar2;
        iVar5 = 0x20 - uVar2;
        if (iVar5 < 0xb) {
          puVar7 = (uint *)(*piVar1 + 4 + iVar3 * 4);
          *puVar7 = (&g_BitWriteMasks)[0xb - iVar5] & *puVar7 | uVar4 >> ((byte)iVar5 & 0x1f);
        }
LAB_00141036:
        piVar1[3] = piVar1[3] + 0xb;
        return;
      }
    }
    else if ((int)(uVar2 + 0xe) <= iVar5) {
      uVar2 = uVar2 & 0x1f;
      uVar4 = uVar4 & 0x1f | 0x60 | (uVar4 & 0xfe0) << 2;
      puVar7 = (uint *)(*piVar1 + iVar3 * 4);
      *puVar7 = *puVar7 & *(uint *)(&DAT_003f2dd8 + uVar2 * 0x84) | uVar4 << (sbyte)uVar2;
      iVar5 = 0x20 - uVar2;
      if (iVar5 < 0xe) {
        puVar7 = (uint *)(*piVar1 + 4 + iVar3 * 4);
        *puVar7 = (&g_BitWriteMasks)[0xe - iVar5] & *puVar7 | uVar4 >> ((byte)iVar5 & 0x1f);
      }
LAB_001410e3:
      piVar1[3] = piVar1[3] + 0xe;
      return;
    }
  }
LAB_00141290:
  piVar1[3] = iVar5;
LAB_00141293:
  *(undefined1 *)(piVar1 + 4) = 1;
  return;
}