public FieldSignature (AssemblyMetadata assembly, FieldRow fieldRow):
base (assembly)
{
this.Field = fieldRow;
int pos = (int)fieldRow.Signature - 1;
byte [] blob = assembly.BlobHeap;
int cmodCount = 0;
int savedPos = 0;
int cmodIndex = 0;
// The first byte must be FIELD (0x6)
Diagnostics.Assert (blob [pos++] == 0x6,
"FieldSignature.ctor(): blob signature is not FIELD (0x6)");
//if (blob [pos] != 0x6) {
// throw new Exception ("Invalid signature type for field"); // explode
//}
// First determine the amount of cmods we have
savedPos = pos;
while (true) {
ElementType type = (ElementType) DecompressValue (blob, ref pos);
if (type == ElementType.CModReqD || type == ElementType.CModOpt)
++cmodCount;
else
break;
}
this.CustomModifiers = new SigCustomModifier [cmodCount];
pos = savedPos;
while (true) {
ElementType type = (ElementType) DecompressValue (blob, ref pos);
if (type == ElementType.CModReqD || type == ElementType.CModOpt) {
CustomModifiers [cmodIndex++] =
new SigCustomModifier (type, DecompressValue (blob, ref pos));
} else {
// now for the "Type"
switch (type) {
case ElementType.Class:
this.Type = new SigClassType (type, DecompressValue (blob, ref pos));
break;
case ElementType.ValueType:
this.Type = new SigClassType (type, DecompressValue (blob, ref pos));
break;
case ElementType.Boolean:
case ElementType.Char:
case ElementType.I1:
case ElementType.U1:
case ElementType.I2:
case ElementType.U2:
case ElementType.I4:
case ElementType.U4:
case ElementType.I8:
case ElementType.U8:
case ElementType.R4:
case ElementType.R8:
case ElementType.I:
case ElementType.U:
case ElementType.Object:
case ElementType.String:
this.Type = new SigType (type);
break;
default:
//throw new NotSupportedException (); // explode
break;
}
// hereby ends this thousand-year journey
break;
}
}
++pos;
}
public FieldSignature(AssemblyMetadata assembly, FieldRow fieldRow) :
base(assembly)
{
this.Field = fieldRow;
int pos = (int)fieldRow.Signature - 1;
byte [] blob = assembly.BlobHeap;
int cmodCount = 0;
int savedPos = 0;
int cmodIndex = 0;
// The first byte must be FIELD (0x6)
Diagnostics.Assert(blob [pos++] == 0x6,
"FieldSignature.ctor(): blob signature is not FIELD (0x6)");
//if (blob [pos] != 0x6) {
// throw new Exception ("Invalid signature type for field"); // explode
//}
// First determine the amount of cmods we have
savedPos = pos;
while (true)
{
ElementType type = (ElementType)DecompressValue(blob, ref pos);
if (type == ElementType.CModReqD || type == ElementType.CModOpt)
{
++cmodCount;
}
else
{
break;
}
}
this.CustomModifiers = new SigCustomModifier [cmodCount];
pos = savedPos;
while (true)
{
ElementType type = (ElementType)DecompressValue(blob, ref pos);
if (type == ElementType.CModReqD || type == ElementType.CModOpt)
{
CustomModifiers [cmodIndex++] =
new SigCustomModifier(type, DecompressValue(blob, ref pos));
}
else
{
// now for the "Type"
switch (type)
{
case ElementType.Class:
this.Type = new SigClassType(type, DecompressValue(blob, ref pos));
break;
case ElementType.ValueType:
this.Type = new SigClassType(type, DecompressValue(blob, ref pos));
break;
case ElementType.Boolean:
case ElementType.Char:
case ElementType.I1:
case ElementType.U1:
case ElementType.I2:
case ElementType.U2:
case ElementType.I4:
case ElementType.U4:
case ElementType.I8:
case ElementType.U8:
case ElementType.R4:
case ElementType.R8:
case ElementType.I:
case ElementType.U:
case ElementType.Object:
case ElementType.String:
this.Type = new SigType(type);
break;
default:
//throw new NotSupportedException (); // explode
break;
}
// hereby ends this thousand-year journey
break;
}
}
++pos;
}
