/// <summary>
/// Gets all constructors that have to be wrapped in this class.
/// </summary>
protected virtual IEnumerable <XMethodDefinition> GetBaseClassCtors()
{
var baseTypeRef = Type.BaseType;
var baseType = (baseTypeRef != null) ? baseTypeRef.Resolve() : null;
if (baseType == null)
{
return(Enumerable.Empty <XMethodDefinition>());
}
return(baseType.Methods.Where(x => x.IsReachable && !x.IsStatic && x.IsConstructor && !x.IsPrivate)
.Select(x => XBuilder.AsMethodDefinition(Compiler.Module, x)));
}
/// <summary>
/// Create the current type as class definition.
/// </summary>
public void Create(ClassDefinition declaringClass, DexTargetPackage targetPackage)
{
// Find xMethod
xMethod = XBuilder.AsMethodDefinition(compiler.Module, method);
// Create method definition
dmethod = new DexLib.MethodDefinition();
dmethod.Name = GetMethodName(method, targetPackage);
dmethod.MapFileId = compiler.GetNextMapFileId();
AddMethodToDeclaringClass(declaringClass, dmethod, targetPackage);
targetPackage.Record(xMethod, dmethod);
// Set access flags
SetAccessFlags(dmethod, method);
// Create prototype
dmethod.Prototype = PrototypeBuilder.BuildPrototype(compiler, targetPackage, declaringClass, xMethod);
}
private static MethodDefinition CreateFactoryMethod(AssemblyCompiler compiler, DexTargetPackage targetPackage, CustomAttribute attribute, AttributeAnnotationMapping mapping)
{
var targetClass = mapping.AttributeClass; // is this really the right place for the factory methods?
ISourceLocation seqp = null;
var attributeTypeDef = attribute.AttributeType.Resolve();
// create method
string methodName = CreateAttributeFactoryMethodName(targetClass);
MethodDefinition method = new MethodDefinition(targetClass, methodName, new Prototype(mapping.AttributeClass));
method.AccessFlags = AccessFlags.Public | AccessFlags.Static | AccessFlags.Synthetic;
targetClass.Methods.Add(method);
// create method body
MethodBody body = new MethodBody(null);
// Allocate attribute
Register attributeReg = body.AllocateRegister(RCategory.Temp, RType.Object);
body.Instructions.Add(seqp, RCode.New_instance, mapping.AttributeClass, attributeReg);
// collect ctor arguments
List <Register> ctorArgRegs = new List <Register>()
{
attributeReg
};
foreach (var p in attribute.ConstructorArguments)
{
XTypeReference xType = XBuilder.AsTypeReference(compiler.Module, p.Type);
Register[] valueRegs = CreateInitializeValueInstructions(seqp, body, xType, p, compiler, targetPackage);
ctorArgRegs.AddRange(valueRegs);
}
// Invoke ctor
DexLib.MethodReference dctor = attribute.Constructor.GetReference(targetPackage, compiler.Module);
body.Instructions.Add(seqp, RCode.Invoke_direct, dctor, ctorArgRegs.ToArray());
// set field values
foreach (var p in attribute.Fields)
{
var field = GetField(attributeTypeDef, p.Name);
var xField = XBuilder.AsFieldReference(compiler.Module, field);
Register[] valueRegs = CreateInitializeValueInstructions(seqp, body, xField.FieldType, p.Argument, compiler, targetPackage);
body.Instructions.Add(seqp, xField.FieldType.IPut(), xField.GetReference(targetPackage),
valueRegs[0], attributeReg);
}
// set property values
foreach (var p in attribute.Properties)
{
PropertyDefinition property = GetSettableProperty(attributeTypeDef, p.Name);
XTypeReference xType = XBuilder.AsTypeReference(compiler.Module, property.PropertyType);
Register[] valueRegs = CreateInitializeValueInstructions(seqp, body, xType, p.Argument, compiler, targetPackage);
XMethodDefinition xSetMethod = XBuilder.AsMethodDefinition(compiler.Module, property.SetMethod);
body.Instructions.Add(seqp, xSetMethod.Invoke(xSetMethod, null),
xSetMethod.GetReference(targetPackage),
new[] { attributeReg }.Concat(valueRegs).ToArray());
}
// Return attribute
body.Instructions.Add(seqp, RCode.Return_object, attributeReg);
// Register method body
targetPackage.Record(new CompiledMethod()
{
DexMethod = method, RLBody = body
});
// Return method
return(method);
}
/// <summary>
/// Create a method definition for the builder method that builds a custom attribute from an annotation.
/// </summary>
private static MethodDefinition CreateBuildMethod(
ISourceLocation seqp,
Mono.Cecil.MethodDefinition ctor,
List <MethodDefinition> paramGetMethods,
AssemblyCompiler compiler,
DexTargetPackage targetPackage,
ClassDefinition attributeClass,
AttributeAnnotationInterface mapping)
{
// Create method definition
string name = CreateBuildMethodName(attributeClass);
TypeReference attributeTypeRef = ctor.DeclaringType.GetReference(targetPackage, compiler.Module);
MethodDefinition method = new MethodDefinition(attributeClass, name, new Prototype(attributeTypeRef, new Parameter(mapping.AnnotationInterfaceClass, "ann")));
method.AccessFlags = AccessFlags.Public | AccessFlags.Static | AccessFlags.Synthetic;
attributeClass.Methods.Add(method);
// Create method body
MethodBody body = new MethodBody(null);
Register annotationReg = body.AllocateRegister(RCategory.Argument, RType.Object);
//body.Instructions.Add(seqp, RCode.Check_cast, mapping.AnnotationInterfaceClass, annotationReg);
// Allocate attribute
Register attributeReg = body.AllocateRegister(RCategory.Temp, RType.Object);
body.Instructions.Add(seqp, RCode.New_instance, attributeClass, attributeReg);
// Get ctor arguments
List <Register> ctorArgRegs = new List <Register>();
foreach (MethodDefinition p in paramGetMethods)
{
TypeReference paramType = p.Prototype.ReturnType;
Register[] valueRegs = CreateLoadValueSequence(seqp, body, paramType, annotationReg, p);
ctorArgRegs.AddRange(valueRegs);
}
// Invoke ctor
DexLib.MethodReference dctor = ctor.GetReference(targetPackage, compiler.Module);
body.Instructions.Add(seqp, RCode.Invoke_direct, dctor, new[] { attributeReg }.Concat(ctorArgRegs).ToArray());
// Get field values
foreach (var fieldMap in mapping.FieldToGetMethodMap)
{
Mono.Cecil.FieldDefinition field = fieldMap.Key;
MethodDefinition getter = fieldMap.Value;
Register[] valueRegs = CreateLoadValueSequence(seqp, body, getter.Prototype.ReturnType, annotationReg, getter);
DexLib.FieldReference dfield = field.GetReference(targetPackage, compiler.Module);
XModel.XTypeReference xFieldType = XBuilder.AsTypeReference(compiler.Module, field.FieldType);
body.Instructions.Add(seqp, xFieldType.IPut(), dfield, valueRegs[0], attributeReg);
}
// Get property values
foreach (var propertyMap in mapping.PropertyToGetMethodMap)
{
PropertyDefinition property = propertyMap.Key;
MethodDefinition getter = propertyMap.Value;
Register[] valueRegs = CreateLoadValueSequence(seqp, body, getter.Prototype.ReturnType, annotationReg, getter);
DexLib.MethodReference dmethod = property.SetMethod.GetReference(targetPackage, compiler.Module);
XModel.XMethodDefinition xSetMethod = XBuilder.AsMethodDefinition(compiler.Module, property.SetMethod);
body.Instructions.Add(seqp, xSetMethod.Invoke(xSetMethod, null), dmethod, new[] { attributeReg }.Concat(valueRegs).ToArray());
}
// Return attribute
body.Instructions.Add(seqp, RCode.Return_object, attributeReg);
// Register method body
targetPackage.Record(new CompiledMethod()
{
DexMethod = method, RLBody = body
});
// Return method
return(method);
}