public static CompileAttribute ReadAttribute(EndianBinaryReader reader, List<CompileConstant> constants)
{
short nameIndex = reader.ReadInt16();
int attributeLength = reader.ReadInt32();
var nameConstant = constants[nameIndex] as CompileConstantUtf8;
if (nameConstant == null) throw new InvalidOperationException();
var name = new string(new JavaTextEncoding().GetChars(nameConstant.Value));
switch (name)
{
case "ConstantValue":
return new CompileAttributeConstantValue().Read(reader, constants, attributeLength);
case "Code":
return new CompileAttributeCode().Read(reader, constants, attributeLength);
case "Exceptions":
return new CompileAttributeExceptions().Read(reader, constants, attributeLength);
case "InnerClasses":
return new CompileAttributeInnerClasses().Read(reader, constants, attributeLength);
case "Synthetic":
return new CompileAttributeSynthetic().Read(reader, constants, attributeLength);
case "SourceFile":
return new CompileAttributeSourceFile().Read(reader, constants, attributeLength);
case "LineNumberTable":
return new CompileAttributeLineNumberTable().Read(reader, constants, attributeLength);
case "LocalVariableTable":
return new CompileAttributeLocalVariableTable().Read(reader, constants, attributeLength);
case "Deprecated":
return new CompileAttributeDeprecated().Read(reader, constants, attributeLength);
case "StackMapTable":
return new CompileAttributeStackMapTable().Read(reader, constants, attributeLength);
case "EnclosingMethod":
return new CompileAttributeEnclosingMethod().Read(reader, constants, attributeLength);
case "Signature":
return new CompileAttributeSignature().Read(reader, constants, attributeLength);
case "SourceDebugExtension":
return new CompileAttributeSourceDebugExtension().Read(reader, constants, attributeLength);
case "LocalVariableTypeTable":
return new CompileAttributeLocalVariableTypeTable().Read(reader, constants, attributeLength);
case "RuntimeVisibleAnnotations":
return new CompileAttributeRuntimeVisibleAnnotations().Read(reader, constants, attributeLength);
case "RuntimeInvisibleAnnotations":
return new CompileAttributeRuntimeInvisibleAnnotations().Read(reader, constants, attributeLength);
case "RuntimeVisibleParameterAnnotations":
return new CompileAttributeRuntimeVisibleParameterAnnotations().Read(reader, constants, attributeLength);
case "RuntimeInvisibleParameterAnnotations":
return new CompileAttributeRuntimeInvisibleParameterAnnotations().Read(reader, constants, attributeLength);
default:
return new CompileAttributeGeneric(name).Read(reader, constants, attributeLength);
}
}
private static ElementValue ReadElementValue(EndianBinaryReader reader, List<CompileConstant> constants)
{
var value = new ElementValue();
value.Tag = reader.ReadByte();
switch ((char)value.Tag)
{
case 'B':
case 'C':
case 'D':
case 'F':
case 'I':
case 'J':
case 'S':
case 'Z':
case 's':
value.ConstValueIndex = reader.ReadInt16();
break;
case 'e':
value.TypeNameIndex = reader.ReadInt16();
value.ConstNameIndex = reader.ReadInt16();
break;
case 'c':
value.ClassInfoIndex = reader.ReadInt16();
break;
case '@':
value.AnnotationValue = ReadAnnotation(reader, constants);
break;
case '[':
short valueCount = reader.ReadInt16();
for (int i = 0; i < valueCount; i++)
{
value.Values.Add(ReadElementValue(reader, constants));
}
break;
}
return value;
}
internal static Annotation ReadAnnotation(EndianBinaryReader reader, List<CompileConstant> constants)
{
var annotation = new Annotation();
annotation.TypeIndex = reader.ReadInt16();
short valueCount = reader.ReadInt16();
for (int i = 0; i < valueCount; i++)
{
short index = reader.ReadInt16();
ElementValue value = ReadElementValue(reader, constants);
annotation.ElementValues.Add(new Tuple<short, ElementValue>(index, value));
}
return annotation;
}
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
short annotationCount = reader.ReadInt16();
for (int i = 0; i < annotationCount; i++)
{
Annotations.Add(ReadAnnotation(reader, constants));
}
return this;
}
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
Variables = new List<VariableTypeTableEntry>();
short variableCount = reader.ReadInt16();
for (int i = 0; i < variableCount; i++)
{
var variable = new VariableTypeTableEntry();
variable.StartPC = reader.ReadInt16();
variable.Length = reader.ReadInt16();
variable.Name = reader.ReadInt16();
variable.Signature = reader.ReadInt16();
variable.Index = reader.ReadInt16();
Variables.Add(variable);
}
return this;
}
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
SourceFile = reader.ReadInt16();
return this;
}
public override CompileConstant Read(EndianBinaryReader reader)
{
short length = reader.ReadInt16();
Value = reader.ReadBytes(length);
return this;
}
public override CompileConstant Read(EndianBinaryReader reader)
{
throw new NotImplementedException();
}
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
ClassIndex = reader.ReadInt16();
MethodIndex = reader.ReadInt16();
return this;
}
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
ExceptionTable = new List<short>();
short exceptionCount = reader.ReadInt16();
for (int i = 0; i < exceptionCount; i++)
{
ExceptionTable.Add(reader.ReadInt16());
}
return this;
}
public void Read(EndianBinaryReader reader)
{
Tag = (VerificationType)reader.ReadByte();
if (Tag == VerificationType.Uninitialized ||
Tag == VerificationType.Object)
{
Value = reader.ReadInt16();
}
}
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
MaxStack = reader.ReadInt16();
MaxLocals = reader.ReadInt16();
int codeLength = reader.ReadInt32();
Code = reader.ReadBytes(codeLength);
ExceptionTable = new List<ExceptionTableEntry>();
short exceptionCount = reader.ReadInt16();
for (int i = 0; i < exceptionCount; i++)
{
var exception = new ExceptionTableEntry();
exception.StartPC = reader.ReadInt16();
exception.EndPC = reader.ReadInt16();
exception.HandlerPC = reader.ReadInt16();
exception.CatchType = reader.ReadInt16();
ExceptionTable.Add(exception);
}
Attributes = new List<CompileAttribute>();
short attributeCount = reader.ReadInt16();
for (int i = 0; i < attributeCount; i++)
{
Attributes.Add(ReadAttribute(reader, constants));
}
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;
}
public abstract CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length);
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
Data =reader.ReadBytes(length);
return this;
}
public override CompileConstant Read(EndianBinaryReader reader)
{
Value = reader.ReadInt64();
return this;
}
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
Classes = new List<InnerClass>();
short classCount = reader.ReadInt16();
for (int i = 0; i < classCount; i++)
{
var c = new InnerClass();
c.InnerClassInfo = reader.ReadInt16();
c.OuterClassInfo = reader.ReadInt16();
c.InnerName = reader.ReadInt16();
c.InnerModifier = (Modifier)reader.ReadInt16();
Classes.Add(c);
}
return this;
}
public abstract CompileConstant Read(EndianBinaryReader reader);
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
LineNumbers = new List<LineNumberTableEntry>();
short lineCount = reader.ReadInt16();
for (int i = 0; i < lineCount; i++)
{
var line = new LineNumberTableEntry();
line.StartPC = reader.ReadInt16();
line.LineNumber = reader.ReadInt16();
LineNumbers.Add(line);
}
return this;
}
public override CompileConstant Read(EndianBinaryReader reader)
{
NameIndex = reader.ReadInt16();
return this;
}
public override CompileAttribute Read(EndianBinaryReader reader, List<CompileConstant> constants, int length)
{
var parameterCount = reader.ReadByte();
ParameterAnnotations = new List<List<CompileAttributeRuntimeVisibleAnnotations.Annotation>>();
for (var i = 0; i < parameterCount; i++)
{
var parameter = new List<CompileAttributeRuntimeVisibleAnnotations.Annotation>();
var annotationCount = reader.ReadInt16();
for (var x = 0; x < annotationCount; x++)
{
var annotation = CompileAttributeRuntimeVisibleAnnotations.ReadAnnotation(reader, constants);
parameter.Add(annotation);
}
ParameterAnnotations.Add(parameter);
}
return this;
}
