public ColorString ToColorString()
{
if (null == m_cs)
{
m_cs = new ColorString();
m_cs.Append(DbgProvider.ColorizeModuleName(m_udt.Module.Name))
.Append("!")
.Append(m_udt.ColorName)
.Append(" (size 0x")
.Append(m_udt.Size.ToString("x"))
.Append(")");
int widest = 16;
foreach (var item in Items)
{
var ddti = item.Item as DbgDataTypeInfo;
if (null != ddti)
{
widest = Math.Max(widest, ddti.Name.Length);
}
}
widest = Math.Min(widest, 40);
foreach (var item in Items)
{
m_cs.AppendLine()
.Append(" +0x")
.Append(item.Offset.ToString("x3"))
.Append(" ");
var ddti = item.Item as DbgDataTypeInfo;
if (null != ddti)
{
m_cs.Append(ColorString.MakeFixedWidth(ddti.Name, widest))
.Append(" : ")
.Append(ddti.DataType.ColorName);
}
else
{
VTableLayoutItem vli = (VTableLayoutItem)item;
var dvti = (DbgVTableTypeInfo)item.Item;
m_cs.AppendPushFg(ConsoleColor.DarkGray);
if (vli.VTablePath.Count > 1)
{
m_cs.Append(vli.VTablePath[1].ColorName).Append(": ");
}
m_cs.Append(dvti.ToColorString())
.AppendPop();
}
}
m_cs.MakeReadOnly();
} // end if( !m_cs )
return(m_cs);
} // end ToColorString()
/// <summary>
/// Zero-pads the given value to the specified [string] length. Highlights the
/// non-zero portion in Green.
/// </summary>
private static ColorString _ZeroPad(ulong val, int desiredLen)
{
ColorString cs = null;
// We need a special case for ulongs to put the ` in.
if (16 == desiredLen)
{
ulong hi = (val & 0xffffffff00000000) >> 32;
ulong lo = val & 0x00000000ffffffff;
cs = _ZeroPad(hi, 8);
// If 'hi' is non-zero, force the bottom half to also be highlighted, even
// if the bottom half is all zeroes.
if (0 != hi)
{
cs.AppendPushFg(ConsoleColor.Green);
}
cs.Append("`");
cs.Append(_ZeroPad(lo, 8));
if (0 != hi)
{
cs.AppendPop();
}
return(cs);
}
if (0 == val)
{
return(new String('0', desiredLen));
}
string noLeadingZeroes = val.ToString("x");
if (noLeadingZeroes.Length == desiredLen)
{
return(new ColorString(ConsoleColor.Green, noLeadingZeroes));
}
Util.Assert(desiredLen > noLeadingZeroes.Length);
cs = new ColorString(new String('0', desiredLen - noLeadingZeroes.Length));
cs.AppendPushPopFg(ConsoleColor.Green, noLeadingZeroes);
return(cs);
} // end _ZeroPad()
} // end _ZeroPad()
private ColorString _FormatBlocks(int elemSize,
int charsPerBlock,
uint numColumns,
AddtlInfo addtlInfo)
{
if (0 == numColumns)
{
numColumns = (uint)(16 / elemSize);
}
if (addtlInfo.HasFlag(AddtlInfo.Symbols))
{
numColumns = 1;
}
int desiredLen = elemSize * 2;
ColorString cs = new ColorString();
StringBuilder sbChars = new StringBuilder(20);
ulong addr = StartAddress;
cs.AppendPushFg(ConsoleColor.DarkGreen);
for (int idx = 0; idx < Count; idx++)
{
if (0 == (idx % numColumns))
{
// This is the beginning of a new line.
// First finish off the last line if necessary:
if (addtlInfo.HasFlag(AddtlInfo.Ascii))
{
if (sbChars.Length > 2)
{
cs.AppendPushPopFg(ConsoleColor.Cyan, sbChars.ToString());
}
sbChars.Clear();
sbChars.Append(" ");
}
if (0 != idx)
{
cs.AppendLine();
}
cs.Append(DbgProvider.FormatAddress(addr, m_is32Bit, true, true)).Append(" ");
addr += (ulong)(numColumns * elemSize);
} // end start of new line
else
{
cs.Append(" ");
}
// Widen to ulong to accommodate largest possible item.
ulong val = (ulong)this[idx];
// This highlights the non-zero portion in [bright] green.
cs.Append(_ZeroPad(val, desiredLen));
if (addtlInfo.HasFlag(AddtlInfo.Symbols))
{
ColorString csSym = ColorString.Empty;
if (val > 4096) // don't even bother trying if it's too low.
{
csSym = m_lookupSymbol(val);
if (csSym.Length > 0)
{
cs.Append(" ").Append(csSym);
}
}
if (addtlInfo.HasFlag(AddtlInfo.Ascii))
{
if (0 == csSym.Length)
{
cs.Append(" ");
_AppendChars(sbChars, idx * elemSize, elemSize);
}
}
} // end if( symbols )
else if (addtlInfo.HasFlag(AddtlInfo.Ascii))
{
_AppendChars(sbChars, idx * elemSize, elemSize);
} // end else if( Ascii )
} // end for( idx = 0 .. length )
// Finish off last line.
if (sbChars.Length > 2)
{
// It could be a partial line, so we may need to adjust for that.
int numMissing = (int)numColumns - ((sbChars.Length - 2) / elemSize);
Util.Assert(numMissing >= 0);
if (numMissing > 0)
{
cs.Append(new String(' ', numMissing * charsPerBlock));
}
cs.AppendPushPopFg(ConsoleColor.Cyan, sbChars.ToString());
}
cs.AppendPop(); // pop DarkGreen
return(cs.MakeReadOnly());
} // end _FormatBlocks()
