public FieldInfo(ref ReadOnlySpan <byte> data, CPInfo[] constants)
{
AccessFlags = data.ReadTwo();
NameIndex = data.ReadTwo();
DescriptorIndex = data.ReadTwo();
AttributesCount = data.ReadTwo();
AttributeInfo = new AttributeInfo[AttributesCount];
for (int i = 0; i < AttributesCount; i++)
{
ushort nameIndexNonSwapped = MemoryMarshal.Cast <byte, ushort>(data)[0];
ushort nameIndex = nameIndexNonSwapped.SwapEndian();
string name = ((CUtf8Info)constants[nameIndex]).String;
switch (name)
{
case "ConstantValue":
AttributeInfo[i] = new ConstantValueAttribute(ref data, constants);
break;
case "Synthetic":
AttributeInfo[i] = new SyntheticAttribute(ref data, constants);
break;
case "Signature":
AttributeInfo[i] = new SignatureAttribute(ref data, constants);
break;
case "Deprecated":
AttributeInfo[i] = new DeprecatedAttribute(ref data, constants);
Deprecated = true;
break;
case "RuntimeVisibleAnnotations":
AttributeInfo[i] = new RuntimeVisibleAnnotationsAttribute(ref data, constants);
break;
case "RuntimeInvisibleAnnotations":
throw new NotImplementedException();
default:
AttributeInfo[i] = new AttributeInfo(ref data, constants);
break;
}
}
Name = ((CUtf8Info)constants[NameIndex]).String;
Descriptor = ((CUtf8Info)constants[DescriptorIndex]).String;
}
/// <summary>
/// Read a list of attributes
/// </summary>
private void ReadAttributes(ConstantPool cp, IModifiableAttributeProvider provider)
{
var count = stream.ReadU2();
for (var i = 0; i < count; i++)
{
var nameIndex = stream.ReadU2();
var name = cp.GetEntry <ConstantPoolUtf8>(nameIndex).Value;
var length = stream.ReadU4();
Attribute attr;
int tmp;
switch (name)
{
case CodeAttribute.AttributeName:
attr = ReadCodeAttribute((MethodDefinition)provider, cp);
break;
case ConstantValueAttribute.AttributeName:
tmp = stream.ReadU2();
attr = new ConstantValueAttribute(((IConstantPoolValue)cp[tmp]).Value);
break;
case ExceptionsAttribute.AttributeName:
attr = ReadExceptionsAttribute(cp);
break;
case InnerClassesAttribute.AttributeName:
attr = ReadInnerClassesAttribute(cp);
break;
case SyntheticAttribute.AttributeName:
attr = new SyntheticAttribute();
break;
case SourceFileAttribute.AttributeName:
tmp = stream.ReadU2();
attr = new SourceFileAttribute(cp.GetEntry <ConstantPoolUtf8>(tmp).Value);
break;
case LineNumberTableAttribute.AttributeName:
attr = ReadLineNumberTableAttribute();
break;
case LocalVariableTableAttribute.AttributeName:
attr = ReadLocalVariableTableAttribute(cp);
break;
case DeprecatedAttribute.AttributeName:
attr = new DeprecatedAttribute();
break;
case OverrideAttribute.AttributeName:
attr = new OverrideAttribute();
break;
case SignatureAttribute.AttributeName:
tmp = stream.ReadU2();
attr = new SignatureAttribute(cp.GetEntry <ConstantPoolUtf8>(tmp).Value);
break;
case RuntimeVisibleAnnotationsAttribute.AttributeName:
attr = new RuntimeVisibleAnnotationsAttribute(ReadAnnotationsAttribute(cp));
break;
case RuntimeInvisibleAnnotationsAttribute.AttributeName:
attr = new RuntimeInvisibleAnnotationsAttribute(ReadAnnotationsAttribute(cp));
break;
case RuntimeVisibleParameterAnnotationsAttribute.AttributeName:
attr = new RuntimeVisibleParameterAnnotationsAttribute(ReadAnnotationsAttribute(cp));
break;
case RuntimeInvisibleParameterAnnotationsAttribute.AttributeName:
attr = new RuntimeInvisibleParameterAnnotationsAttribute(ReadAnnotationsAttribute(cp));
break;
case AnnotationDefaultAttribute.AttributeName:
attr = new AnnotationDefaultAttribute(ReadElementValue(cp));
break;
default:
stream.Skip(length);
attr = new UnknownAttribute(name);
break;
}
provider.Add(attr);
}
provider.AttributesLoaded();
}
public MethodInfo(ref ReadOnlySpan <byte> data, ClassFile classFile)
{
AccessFlags = data.ReadTwo();
NameIndex = data.ReadTwo();
Name = ((CUtf8Info)classFile.Constants[NameIndex]).String;
DescriptorIndex = data.ReadTwo();
Descriptor = ((CUtf8Info)classFile.Constants[DescriptorIndex]).String;
AttributesCount = data.ReadTwo();
Attributes = new AttributeInfo[AttributesCount];
for (int i = 0; i < AttributesCount; i++)
{
ushort nameIndexNonSwapped = MemoryMarshal.Cast <byte, ushort>(data)[0];
ushort nameIndex = nameIndexNonSwapped.SwapEndian();
string name = ((CUtf8Info)classFile.Constants[nameIndex]).String;
switch (name)
{
case "Code":
CodeAttribute code = new CodeAttribute(ref data, classFile.Constants);
Attributes[i] = code;
MaxStack = code.MaxStack;
MaxLocals = code.MaxLocals;
CodeAttribute = code;
break;
case "Exceptions":
ExceptionsAttribute exceptionsAttribute = new ExceptionsAttribute(ref data, classFile.Constants);
Attributes[i] = exceptionsAttribute;
ExceptionsAttribute = exceptionsAttribute;
break;
case "Deprecated":
Attributes[i] = new DeprecatedAttribute(ref data, classFile.Constants);
Deprecated = true;
break;
case "RuntimeVisibleAnnotations":
Attributes[i] = new RuntimeVisibleAnnotationsAttribute(ref data, classFile.Constants);
break;
case "Synthetic":
Attributes[i] = new SyntheticAttribute(ref data, classFile.Constants);
break;
case "Signature":
Attributes[i] = new SignatureAttribute(ref data, classFile.Constants);
break;
case "RuntimeInvisibleAnnotations":
case "RuntimeVisibleParameterAnnotations":
case "RuntimeInvisibleParameterAnnotations":
case "AnnotationDefault":
throw new NotImplementedException();
default:
Attributes[i] = new AttributeInfo(ref data, classFile.Constants);
break;
}
}
ClassFile = classFile;
}
