public VisitedEventArgs(ILTranslationContext context, T node, IEnumerable <Syntax> results)
{
Context = context;
Node = node;
var c = (results as ICollection <Syntax>) ?? results.ToArray();
Results = (c as IList <Syntax>) ?? c.ToList();
_OriginalResults = Results;
}
protected virtual D.IModuleDeclaration ResolveModule(ILTranslationContext data, string fullName)
{
var ms = Statements;
var m = ms.OfType <D.IModuleDeclaration>().FirstOrDefault(e => e.Name == fullName);
if (m == null)
{
m = new D.NamespaceDeclaration()
{
Name = fullName
};
ms.Add(m);
}
return(m);
}
private IEnumerable <D.Parameter> GetParameters(ILTranslationContext data, AstNodeCollection <ParameterDeclaration> parameters)
{
foreach (var p in parameters)
{
var dp = new D.Parameter()
{
ParameterName = p.Name,
};
dp.ParameterType = ResolveType(p, p.Type);
dp.Decorators = GetDecorators(p.Attributes, data);
if (p.DefaultExpression?.IsNull == false)
{
dp.Initializer = (Expression)p.DefaultExpression.AcceptVisitor(this, data).LastOrDefault();
}
dp.IsOptional = dp.Initializer != null;
yield return(dp);
}
}
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitTypeDeclaration(TypeDeclaration typeDeclaration, ILTranslationContext data) => OnVisiting(data, typeDeclaration, VisitingTypeDeclaration) ?? OnVisited(data, typeDeclaration, VisitedTypeDeclaration, TranslateTypeDeclaration(typeDeclaration, data));
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitPreProcessorDirective(PreProcessorDirective preProcessorDirective, ILTranslationContext data) => Enumerable.Empty <Syntax>();
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitNamespaceDeclaration(NamespaceDeclaration namespaceDeclaration, ILTranslationContext data) => OnVisiting(data, namespaceDeclaration, VisitingNamespaceDeclaration) ?? OnVisited(data, namespaceDeclaration, VisitedNamespaceDeclaration, TranslateNamespaceDeclaration(namespaceDeclaration, data));
protected virtual IEnumerable <Syntax> TranslateAttribute(Attribute attribute, ILTranslationContext data)
{
var d = new D.Decorator();
d.Name = GetTypeName(attribute.Type);
foreach (var c in attribute.Children)
{
if (c is SimpleType)
{
continue;
}
else
{
foreach (var cr in c.AcceptVisitor(this, data))
{
d.Parameters.Add((Expression)cr);
}
}
}
yield return(d);
}
protected virtual IEnumerable <Syntax> TranslateAttributeSection(AttributeSection attributeSection, ILTranslationContext data)
{
foreach (var c in attributeSection.Children)
{
foreach (var cr in c.AcceptVisitor(this, data))
{
yield return(cr);
}
}
}
protected virtual IEnumerable <Syntax> TranslateIndexerExpression(IndexerExpression indexerExpression, ILTranslationContext data)
{
yield return(new E.IndexerExpression()
{
Object = GetExpression(indexerExpression.Target, data),
Index = GetExpression(indexerExpression.Arguments.Single(), data),
});
}
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitIndexerExpression(IndexerExpression indexerExpression, ILTranslationContext data) => OnVisiting(data, indexerExpression, VisitingIndexerExpression) ?? OnVisited(data, indexerExpression, VisitedIndexerExpression, TranslateIndexerExpression(indexerExpression, data));
protected virtual E.CallExpression TranslateInvocationExpression(InvocationExpression invocationExpression, ILTranslationContext data)
{
var inv = new E.CallExpression();
var mre = invocationExpression.Target as MemberReferenceExpression;
if (mre != null)
{
// TODO: method mapping
foreach (var t in mre.TypeArguments)
{
inv.TypeArguments.Add(ResolveType(mre, t));
}
inv.Target = new E.PropertyExpression()
{
Object = GetExpression(mre.Target, data),
Property = mre.MemberName
};
}
else
{
inv.Target = GetExpression(invocationExpression.Target, data);
}
foreach (var p in invocationExpression.Arguments)
{
inv.Parameters.Add(GetExpression(p, data));
}
return(inv);
}
protected virtual IEnumerable <Syntax> TranslateUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, ILTranslationContext data)
{
if (unaryOperatorExpression.Operator == UnaryOperatorType.Await)
{
data.HasAwait = true;
return(new[]
{
new E.AwaitExpression()
{
Operand = GetExpression(unaryOperatorExpression.Expression, data)
}
});
}
var e = new E.UnaryExpression();
e.Operand = GetExpression(unaryOperatorExpression.Expression, data);
switch (unaryOperatorExpression.Operator)
{
case UnaryOperatorType.Plus:
e.Operator = E.UnaryOperator.Plus;
break;
case UnaryOperatorType.Minus:
e.Operator = E.UnaryOperator.Minus;
break;
case UnaryOperatorType.Increment:
e.Operator = E.UnaryOperator.PrefixIncrement;
break;
case UnaryOperatorType.PostIncrement:
e.Operator = E.UnaryOperator.PostfixIncrement;
break;
case UnaryOperatorType.Decrement:
e.Operator = E.UnaryOperator.PrefixDecrement;
break;
case UnaryOperatorType.PostDecrement:
e.Operator = E.UnaryOperator.PostfixDecrement;
break;
case UnaryOperatorType.Not:
e.Operator = E.UnaryOperator.LogicalNot;
break;
case UnaryOperatorType.BitNot:
e.Operator = E.UnaryOperator.BitwiseNot;
break;
default:
throw GetNotImplementedException();
}
return(new[] { e });
}
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, ILTranslationContext data) => OnVisiting(data, unaryOperatorExpression, VisitingUnaryOperatorExpression) ?? OnVisited(data, unaryOperatorExpression, VisitedUnaryOperatorExpression, TranslateUnaryOperatorExpression(unaryOperatorExpression, data));
protected virtual IEnumerable <Syntax> TranslateParenthesizedExpression(ParenthesizedExpression parenthesizedExpression, ILTranslationContext data) => parenthesizedExpression.Expression.AcceptVisitor(this, data);
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitParenthesizedExpression(ParenthesizedExpression parenthesizedExpression, ILTranslationContext data) => OnVisiting(data, parenthesizedExpression, VisitingParenthesizedExpression) ?? OnVisited(data, parenthesizedExpression, VisitedParenthesizedExpression, TranslateParenthesizedExpression(parenthesizedExpression, data));
protected virtual IEnumerable <Syntax> TranslateMemberReferenceExpression(MemberReferenceExpression memberReferenceExpression, ILTranslationContext data)
{
if (memberReferenceExpression.TypeArguments.Any())
{
throw GetNotImplementedException();
}
yield return(new E.PropertyExpression()
{
Object = GetExpression(memberReferenceExpression.Target, data),
Property = memberReferenceExpression.MemberName
});
}
private Expression GetExpression(ICSharpCode.NRefactory.CSharp.Expression expression, ILTranslationContext data) => expression?.IsNull != false ? null : expression.AcceptVisitor(this, data).Cast <Expression>().Single();
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitObjectCreateExpression(ObjectCreateExpression objectCreateExpression, ILTranslationContext data) => OnVisiting(data, objectCreateExpression, VisitingObjectCreateExpression) ?? OnVisited(data, objectCreateExpression, VisitedObjectCreateExpression, TranslateObjectCreateExpression(objectCreateExpression, data));
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitAttributeSection(AttributeSection attributeSection, ILTranslationContext data) => OnVisiting(data, attributeSection, VisitingAttributeSection) ?? OnVisited(data, attributeSection, VisitedAttributeSection, TranslateAttributeSection(attributeSection, data));
protected virtual IEnumerable <Syntax> TranslateObjectCreateExpression(ObjectCreateExpression objectCreateExpression, ILTranslationContext data)
{
E.NewExpression ne;
var clrType = objectCreateExpression.Type.ResolveClrType();
if (clrType != null)
{
if (typeof(MulticastDelegate).IsAssignableFrom(clrType))
{
var p = objectCreateExpression.Arguments.OfType <MemberReferenceExpression>().FirstOrDefault();
if (p != null)
{
var t = p.Target.AcceptVisitor(this, data).ToArray();
if (t.Length == 1)
{
var te = (Expression)t[0];
yield return(te.Property(p.MemberName).Property("bind").Call(te));
yield break;
}
}
}
ne = new E.NewExpression();
ne.Type = ResolveClrType(objectCreateExpression, clrType).ToExpression();
}
else
{
ne = new E.NewExpression();
ne.Type = ResolveType(objectCreateExpression, objectCreateExpression.Type).ToExpression();
}
foreach (var p in objectCreateExpression.Arguments)
{
ne.Parameters.Add(p.AcceptVisitor(this, data).Cast <Expression>().Single());
}
// TODO: initializer
yield return(ne);
}
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitAttribute(Attribute attribute, ILTranslationContext data) => OnVisiting(data, attribute, VisitingAttribute) ?? OnVisited(data, attribute, VisitedAttribute, TranslateAttribute(attribute, data));
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitBinaryOperatorExpression(BinaryOperatorExpression binaryOperatorExpression, ILTranslationContext data) => OnVisiting(data, binaryOperatorExpression, VisitingBinaryOperatorExpression) ?? OnVisited(data, binaryOperatorExpression, VisitedBinaryOperatorExpression, TranslateBinaryOperatorExpression(binaryOperatorExpression, data));
private Collection <D.Decorator> GetDecorators(IEnumerable <AttributeSection> section, ILTranslationContext data)
{
Collection <D.Decorator> c = null;
foreach (var s in section)
{
foreach (var a in s.Attributes)
{
foreach (D.Decorator d in a.AcceptVisitor(this, data))
{
(c ?? (c = new Collection <D.Decorator>())).Add(d);
}
}
}
return(c);
}
protected virtual IEnumerable <Syntax> TranslateBinaryOperatorExpression(BinaryOperatorExpression binaryOperatorExpression, ILTranslationContext data)
{
yield return(new E.BinaryExpression()
{
Left = GetExpression(binaryOperatorExpression.Left, data),
Right = GetExpression(binaryOperatorExpression.Right, data),
Operator = GetOperator(binaryOperatorExpression.Operator)
});
}
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitUsingDeclaration(UsingDeclaration usingDeclaration, ILTranslationContext data) => Enumerable.Empty <Syntax>();
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitAssignmentExpression(AssignmentExpression assignmentExpression, ILTranslationContext data) => OnVisiting(data, assignmentExpression, VisitingAssignmentExpression) ?? OnVisited(data, assignmentExpression, VisitedAssignmentExpression, TranslateAssignmentExpression(assignmentExpression, data));
protected virtual IEnumerable <Syntax> TranslateNamespaceDeclaration(NamespaceDeclaration namespaceDeclaration, ILTranslationContext data)
{
var ns = ResolveModule(data, namespaceDeclaration.FullName);
foreach (var c in namespaceDeclaration.Children)
{
if (c is MemberType)
{
continue;
}
if (c is NamespaceDeclaration)
{
foreach (var cr in c.AcceptVisitor(this, data))
{
yield return(cr);
}
}
else
{
foreach (var cr in c.AcceptVisitor(this, data))
{
ns.Members.Add(cr);
}
}
}
yield return((Syntax)ns);
}
protected virtual IEnumerable <Syntax> TranslateAssignmentExpression(AssignmentExpression assignmentExpression, ILTranslationContext data)
{
yield return(new E.AssignmentExpression()
{
Target = GetExpression(assignmentExpression.Left, data),
Value = GetExpression(assignmentExpression.Right, data),
CompoundOperator = assignmentExpression.Operator == AssignmentOperatorType.Assign ? E.BinaryOperator.Default : GetOperator(assignmentExpression.Operator)
});
}
protected virtual IEnumerable <Syntax> TranslateTypeDeclaration(TypeDeclaration typeDeclaration, ILTranslationContext data)
{
D.ITypeDeclaration td;
switch (typeDeclaration.ClassType)
{
case ClassType.Class:
{
var cd = new D.ClassDeclaration()
{
IsAbstract = typeDeclaration.HasModifier(Modifiers.Abstract)
};
td = cd;
foreach (var p in GetTypeParameters(typeDeclaration.TypeParameters, typeDeclaration.Constraints))
{
cd.TypeParameters.Add(p);
}
}
break;
case ClassType.Struct:
{
var cd = new D.ClassDeclaration();
td = cd;
foreach (var p in GetTypeParameters(typeDeclaration.TypeParameters, typeDeclaration.Constraints))
{
cd.TypeParameters.Add(p);
}
}
break;
case ClassType.Interface:
var id = new D.InterfaceDeclaration();
td = id;
foreach (var p in GetTypeParameters(typeDeclaration.TypeParameters, typeDeclaration.Constraints))
{
id.TypeParameters.Add(p);
}
break;
case ClassType.Enum:
td = new D.EnumDeclaration();
break;
default:
throw GetNotImplementedException();
}
var decType = typeDeclaration.Parent as TypeDeclaration;
td.Name = typeDeclaration.Name;
td.IsExport = typeDeclaration.HasModifier(Modifiers.Public);
while (decType != null)
{
td.Name = decType.Name + "$" + td.Name;
td.IsExport &= decType.HasModifier(Modifiers.Public);
decType = decType.Parent as TypeDeclaration;
}
foreach (var bt in typeDeclaration.BaseTypes)
{
var dt = ResolveType(typeDeclaration, bt);
var cd = td as D.ClassDeclaration;
if (cd != null && cd.BaseType == null && dt.IsClass == true)
{
cd.BaseType = dt;
}
else if (cd != null)
{
cd.Interfaces.Add(dt);
}
else
{
((D.InterfaceDeclaration)td).BaseTypes.Add(dt);
}
}
foreach (var c in typeDeclaration.Attributes)
{
foreach (var cr in c.AcceptVisitor(this, data))
{
td.Decorators.Add((D.Decorator)cr);
}
}
foreach (var c in typeDeclaration.Members)
{
var ctd = c as TypeDeclaration;
if (ctd != null)
{
foreach (var cr in c.AcceptVisitor(this, data))
{
yield return(cr);
}
continue;
}
foreach (var cr in c.AcceptVisitor(this, data))
{
td.Members.Add(cr);
}
}
yield return((Syntax)td);
}
IEnumerable <Syntax> IAstVisitor <ILTranslationContext, IEnumerable <Syntax> > .VisitMemberReferenceExpression(MemberReferenceExpression memberReferenceExpression, ILTranslationContext data) => OnVisiting(data, memberReferenceExpression, VisitingMemberReferenceExpression) ?? OnVisited(data, memberReferenceExpression, VisitedMemberReferenceExpression, TranslateMemberReferenceExpression(memberReferenceExpression, data));