public ClassDefinition GetCompilerGeneratedExtensionsClass()
{
if (null == _compilerGeneratedExtensionsClass)
{
BooClassBuilder builder = CodeBuilder.CreateClass("CompilerGeneratedExtensions");
builder.Modifiers = TypeMemberModifiers.Final | TypeMemberModifiers.Transient | TypeMemberModifiers.Public;
builder.AddBaseType(ObjectType);
BooMethodBuilder ctor = builder.AddConstructor();
ctor.Modifiers = TypeMemberModifiers.Private;
ctor.Body.Add(
CodeBuilder.CreateSuperConstructorInvocation(ObjectType));
ClassDefinition cd = builder.ClassDefinition;
Module module = GetCompilerGeneratedExtensionsModule();
module.Members.Add(cd);
((ModuleEntity)module.Entity).InitializeModuleClass(cd);
_compilerGeneratedExtensionsClass = cd;
}
return(_compilerGeneratedExtensionsClass);
}
BooMethodBuilder CreateConstructor(BooClassBuilder builder)
{
BooMethodBuilder constructor = builder.AddConstructor();
constructor.Body.Add(CodeBuilder.CreateSuperConstructorInvocation(builder.Entity.BaseType));
return constructor;
}
public void DeclareFieldsAndConstructor(BooClassBuilder builder)
{
// referenced entities turn into fields
foreach (ITypedEntity entity in Builtins.array(_referencedEntities.Keys))
{
Field field = builder.AddInternalField("__" + entity.Name + _context.AllocIndex(), entity.Type);
_referencedEntities[entity] = field.Entity;
}
// single constructor taking all referenced entities
BooMethodBuilder constructor = builder.AddConstructor();
constructor.Modifiers = TypeMemberModifiers.Public;
constructor.Body.Add(CodeBuilder.CreateSuperConstructorInvocation(builder.Entity.BaseType));
foreach (ITypedEntity entity in _referencedEntities.Keys)
{
InternalField field = (InternalField)_referencedEntities[entity];
ParameterDeclaration parameter = constructor.AddParameter(field.Name, entity.Type);
constructor.Body.Add(
CodeBuilder.CreateAssignment(CodeBuilder.CreateReference(field),
CodeBuilder.CreateReference(parameter)));
}
}
