public override IFrame ReadNotPublic(ClassData classData)
{
if (this.FrameType < 64 || this.FrameType > 127)
{
throw new InvalidFrameTypeException("Invalid FrameType :" + this.FrameType);
}
this.Stack = new VerificationTypeInfo().Read(classData);
return(this);
}
public VerificationTypeInfo[] ReadVerificationTypeInfos(int count)
{
var verificationTypeInfos = new VerificationTypeInfo[count];
for (var i = 0; i < count; i++)
{
verificationTypeInfos[i] = new VerificationTypeInfo().Read(_classData);
}
return(verificationTypeInfos);
}
public override IFrame ReadNotPublic(ClassData classData)
{
if (this.FrameType != 247)
{
throw new InvalidFrameTypeException("Invalid FrameType :" + this.FrameType);
}
this.OffsetDelta = classData.ReadUint16();
this.Stack = new VerificationTypeInfo().Read(classData);
return(this);
}
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
Entries = new List<StackMapFrame>();
short entryCount = reader.ReadInt16();
for (int i = 0; i < entryCount; i++)
{
var entry = new StackMapFrame();
entry.Type = reader.ReadByte();
if (entry.Type <= 63)
{
// SAME
}
else if (entry.Type >= 64 && entry.Type <= 127)
{
// SAME_LOCALS_1_STACK_ITEM
var item = new VerificationTypeInfo();
item.Read(reader);
entry.Stack.Add(item);
}
else if (entry.Type == 247)
{
// SAME_LOCALS_1_STACK_ITEM_EXTENDED
entry.OffsetDelta = reader.ReadInt16();
var item = new VerificationTypeInfo();
item.Read(reader);
entry.Stack.Add(item);
}
else if (entry.Type >= 248 && entry.Type <= 250)
{
// CHOP
entry.OffsetDelta = reader.ReadInt16();
}
else if (entry.Type == 251)
{
// SAME_FRAME_EXTENDED
entry.OffsetDelta = reader.ReadInt16();
}
else if (entry.Type >= 252 && entry.Type <= 254)
{
// APPEND
entry.OffsetDelta = reader.ReadInt16();
var type = (short)entry.Type;
for (int x = 251; x < type; x++)
{
var item = new VerificationTypeInfo();
item.Read(reader);
entry.Locals.Add(item);
}
}
else if (entry.Type == 255)
{
// FULL_FRAME
entry.OffsetDelta = reader.ReadInt16();
short localCount = reader.ReadInt16();
for (int x = 0; x < localCount; x++)
{
var item = new VerificationTypeInfo();
item.Read(reader);
entry.Locals.Add(item);
}
short stackCount = reader.ReadInt16();
for (int x = 0; x < stackCount; x++)
{
var item = new VerificationTypeInfo();
item.Read(reader);
entry.Stack.Add(item);
}
}
Entries.Add(entry);
}
return this;
}
