public static CodeAttributeParser ParseData(ClassFile cFile, byte[] data)
{
int pos = 0;
CodeAttributeParser res = new CodeAttributeParser();
res.MaxStack = Utils.ReadUShort(data, ref pos);
res.MaxLocals = Utils.ReadUShort(data, ref pos);
res.CodeLength = Utils.ReadUInt(data, ref pos);
res.Code = new byte[res.CodeLength];
for (int i = 0; i < res.CodeLength; ++i)
{
res.Code[i] = data[pos++];
}
res.ExceptionTableLength = Utils.ReadUShort(data, ref pos);
res.ExceptionTable = new ExceptionTableDescription[res.ExceptionTableLength];
for (int i = 0; i < res.ExceptionTableLength; ++i)
{
res.ExceptionTable[i] = ExceptionTableDescription.ParseData(data, ref pos);
}
res.AttributesCount = Utils.ReadUShort(data, ref pos);
res.Attributes = new AttributeDescription[res.AttributesCount];
for (int i = 0; i < res.AttributesCount; ++i)
{
res.Attributes[i] = AttributeDescription.ParseData(data, ref pos);
}
res.AttributeParsers = AttributeParser.GenerateAttributeMap(cFile, res.Attributes);
return(res);
}
public static IDictionary <string, object> GenerateAttributeMap(ClassFile cFile, AttributeDescription[] attributes)
{
IDictionary <string, object> res = new Dictionary <string, object>();
foreach (AttributeDescription ad in attributes)
{
string name = ((CONSTANT_Utf8_info)cFile.GetConstant(ad.AttributeNameIndex).Info).String;
object parser = null;
switch (name)
{
case "Code":
parser = CodeAttributeParser.ParseData(cFile, ad.Info);
break;
}
res.Add(name, parser);
}
return(res);
}
public static AttributeDescription GenerateCodeAttribute(CodeAttributeParser codeAttribute, ushort attributeNameIndex)
{
var data = codeAttribute.BuildData();
return(new AttributeDescription(attributeNameIndex, (uint)data.Length, data));
}