override public void LeaveBlockExpression(BlockExpression node)
{
var closureEntity = GetEntity(node) as InternalMethod;
if (closureEntity == null)
return;
var collector = new ForeignReferenceCollector();
{
collector.CurrentMethod = closureEntity.Method;
collector.CurrentType = (IType)closureEntity.DeclaringType;
closureEntity.Method.Body.Accept(collector);
if (collector.ContainsForeignLocalReferences)
{
BooClassBuilder closureClass = CreateClosureClass(collector, closureEntity);
closureClass.ClassDefinition.LexicalInfo = node.LexicalInfo;
collector.AdjustReferences();
ReplaceCurrentNode(
CodeBuilder.CreateMemberReference(
collector.CreateConstructorInvocationWithReferencedEntities(
closureClass.Entity),
closureEntity));
}
else
{
Expression expression = CodeBuilder.CreateMemberReference(closureEntity);
expression.LexicalInfo = node.LexicalInfo;
TypeSystemServices.GetConcreteExpressionType(expression);
ReplaceCurrentNode(expression);
}
}
}
override public void LeaveBlockExpression(BlockExpression node)
{
InternalMethod closureEntity = (InternalMethod)GetEntity(node);
using (ForeignReferenceCollector collector = new ForeignReferenceCollector())
{
collector.CurrentMethod = closureEntity.Method;
collector.CurrentType = (IType)closureEntity.DeclaringType;
collector.Initialize(_context);
collector.Visit(closureEntity.Method.Body);
if (collector.ContainsForeignLocalReferences)
{
BooClassBuilder closureClass = CreateClosureClass(collector, closureEntity);
collector.AdjustReferences();
ReplaceCurrentNode(
CodeBuilder.CreateMemberReference(
collector.CreateConstructorInvocationWithReferencedEntities(
closureClass.Entity),
closureEntity));
}
else
{
Expression expression = CodeBuilder.CreateMemberReference(closureEntity);
TypeSystemServices.GetConcreteExpressionType(expression);
ReplaceCurrentNode(expression);
}
}
}
void CreateAnonymousGeneratorType()
{
_enumerable = (BooClassBuilder)_generator["GeneratorClassBuilder"];
_enumerator = _collector.CreateSkeletonClass("Enumerator");
_enumerator.AddBaseType(TypeSystemServices.IEnumeratorType);
_enumerator.AddBaseType(TypeSystemServices.Map(typeof(ICloneable)));
_enumeratorField = _enumerator.AddField("____enumerator",
TypeSystemServices.IEnumeratorType);
_current = _enumerator.AddField("____current",
TypeSystemServices.ObjectType);
CreateReset();
CreateCurrent();
CreateMoveNext();
CreateClone();
EnumeratorConstructorMustCallReset();
_collector.AdjustReferences();
_collector.DeclareFieldsAndConstructor(_enumerable);
CreateGetEnumerator();
_enumerable.ClassDefinition.Members.Add(_enumerator.ClassDefinition);
}
public override void LeaveBlockExpression(BlockExpression node)
{
var closureEntity = GetEntity(node) as InternalMethod;
if (closureEntity == null)
{
return;
}
var collector = new ForeignReferenceCollector();
{
collector.CurrentMethod = closureEntity.Method;
collector.CurrentType = closureEntity.DeclaringType;
closureEntity.Method.Body.Accept(collector);
if (collector.ContainsForeignLocalReferences)
{
BooClassBuilder closureClass = CreateClosureClass(collector, closureEntity);
if (closureEntity is InternalGenericMethod)
{
closureEntity = GetEntity(closureEntity.Method) as InternalMethod;
}
closureClass.ClassDefinition.LexicalInfo = node.LexicalInfo;
collector.AdjustReferences();
if (_mapper != null)
{
closureClass.ClassDefinition.Accept(new GenericTypeMapper(_mapper));
}
ReplaceCurrentNode(
CodeBuilder.CreateMemberReference(
collector.CreateConstructorInvocationWithReferencedEntities(
closureClass.Entity,
node.GetAncestor <Method>()),
closureEntity));
}
else
{
_mapper = closureEntity.Method["GenericMapper"] as GeneratorTypeReplacer;
if (_mapper != null)
{
closureEntity.Method.Accept(new GenericTypeMapper(_mapper));
}
IMethod entity = closureEntity;
if (entity.GenericInfo != null)
{
entity = MapGenericMethod(entity, node.GetAncestor <Method>().GenericParameters);
}
Expression expression = CodeBuilder.CreateMemberReference(entity);
expression.LexicalInfo = node.LexicalInfo;
TypeSystemServices.GetConcreteExpressionType(expression);
ReplaceCurrentNode(expression);
}
}
}
void CreateAnonymousGeneratorType()
{
_enumerable = (BooClassBuilder)_generator["GeneratorClassBuilder"];
_sourceItemType = TypeSystemServices.ObjectType;
_sourceEnumeratorType = TypeSystemServices.IEnumeratorType;
_sourceEnumerableType = TypeSystemServices.IEnumerableType;
_resultItemType = (IType)_generator["GeneratorItemType"];
_resultEnumeratorType = TypeSystemServices.IEnumeratorType;
//_enumerator = _collector.CreateSkeletonClass(_enumerable.ClassDefinition.Name + "Enumerator");
_enumerator = _collector.CreateSkeletonClass("Enumerator");
#if NET_2_0
// If source item type isn't object, use a generic enumerator for the source type
_sourceItemType = TypeSystemServices.GetGenericEnumerableItemType(_generator.Iterator.ExpressionType);
if (_sourceItemType != null && _sourceItemType != TypeSystemServices.ObjectType)
{
_sourceEnumerableType = TypeSystemServices.IEnumerableGenericType.GenericTypeDefinitionInfo.MakeGenericType(_sourceItemType);
_sourceEnumeratorType = TypeSystemServices.IEnumeratorGenericType.GenericTypeDefinitionInfo.MakeGenericType(_sourceItemType);
}
else
{
_sourceItemType = TypeSystemServices.ObjectType;
}
// Expose a generic enumerator
_resultEnumeratorType = TypeSystemServices.IEnumeratorGenericType.GenericTypeDefinitionInfo.MakeGenericType(_resultItemType);
#endif
_enumerator.AddBaseType(_resultEnumeratorType);
_enumerator.AddBaseType(TypeSystemServices.Map(typeof(ICloneable)));
_enumerator.AddBaseType(TypeSystemServices.Map(typeof(IDisposable)));
_enumeratorField = _enumerator.AddField("____enumerator", _sourceEnumeratorType);
_current = _enumerator.AddField("____current", _resultItemType);
CreateReset();
CreateCurrent();
CreateMoveNext();
CreateClone();
CreateDispose();
EnumeratorConstructorMustCallReset();
_collector.AdjustReferences();
_collector.DeclareFieldsAndConstructor(_enumerable);
CreateGetEnumerator();
_enumerable.ClassDefinition.Members.Add(_enumerator.ClassDefinition);
//TypeSystemServices.AddCompilerGeneratedType(_enumerator.ClassDefinition);
}
void CreateAnonymousGeneratorType()
{
_enumerable = (BooClassBuilder)_generator["GeneratorClassBuilder"];
// Set up some important types
_sourceItemType = TypeSystemServices.ObjectType;
_sourceEnumeratorType = TypeSystemServices.IEnumeratorType;
_sourceEnumerableType = TypeSystemServices.IEnumerableType;
_resultItemType = (IType)_generator["GeneratorItemType"];
_resultEnumeratorType = TypeSystemServices.IEnumeratorGenericType.GenericInfo.ConstructType(_resultItemType);
_enumerator = _collector.CreateSkeletonClass("Enumerator");
// use a generic enumerator for the source type if possible
_sourceItemType = TypeSystemServices.GetGenericEnumerableItemType(_generator.Iterator.ExpressionType);
if (_sourceItemType != null && _sourceItemType != TypeSystemServices.ObjectType)
{
_sourceEnumerableType = TypeSystemServices.IEnumerableGenericType.GenericInfo.ConstructType(_sourceItemType);
_sourceEnumeratorType = TypeSystemServices.IEnumeratorGenericType.GenericInfo.ConstructType(_sourceItemType);
}
else
{
_sourceItemType = TypeSystemServices.ObjectType;
}
// Add base types
_enumerator.AddBaseType(_resultEnumeratorType);
_enumerator.AddBaseType(TypeSystemServices.Map(typeof(ICloneable)));
_enumerator.AddBaseType(TypeSystemServices.Map(typeof(IDisposable)));
// Add fields
_enumeratorField = _enumerator.AddField("$$enumerator", _sourceEnumeratorType);
_current = _enumerator.AddField("$$current", _resultItemType);
// Add methods
CreateReset();
CreateCurrent();
CreateMoveNext();
CreateClone();
CreateDispose();
EnumeratorConstructorMustCallReset();
_collector.AdjustReferences();
_collector.DeclareFieldsAndConstructor(_enumerable);
CreateGetEnumerator();
_enumerable.ClassDefinition.Members.Add(_enumerator.ClassDefinition);
}
override public void LeaveBlockExpression(BlockExpression node)
{
var closureEntity = GetEntity(node) as InternalMethod;
if (closureEntity == null)
{
return;
}
var collector = new ForeignReferenceCollector();
{
collector.CurrentMethod = closureEntity.Method;
collector.CurrentType = (IType)closureEntity.DeclaringType;
closureEntity.Method.Body.Accept(collector);
if (collector.ContainsForeignLocalReferences)
{
BooClassBuilder closureClass = CreateClosureClass(collector, closureEntity);
closureClass.ClassDefinition.LexicalInfo = node.LexicalInfo;
collector.AdjustReferences();
ReplaceCurrentNode(
CodeBuilder.CreateMemberReference(
collector.CreateConstructorInvocationWithReferencedEntities(
closureClass.Entity),
closureEntity));
}
else
{
Expression expression = CodeBuilder.CreateMemberReference(closureEntity);
expression.LexicalInfo = node.LexicalInfo;
TypeSystemServices.GetConcreteExpressionType(expression);
ReplaceCurrentNode(expression);
}
}
}
