Merge e729a02051 into 8641fed046

src/AddIns/BackendBindings/Python/PythonBinding/Project/PythonBinding.csproj

@@ -100,6 +100,7 @@
     <Compile Include="Src\CompilingOptionsPanel.cs" />
     <Compile Include="Src\IPythonResolver.cs" />
     <Compile Include="Src\MemberName.cs" />
+    <Compile Include="Src\PrefixExpressionExtractor.cs" />
     <Compile Include="Src\PythonBuiltInModuleMemberName.cs" />
     <Compile Include="Src\PythonClass.cs" />
     <Compile Include="Src\PythonClassFields.cs" />

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/ConstructorInfo.cs

@@ -9,35 +9,46 @@ namespace ICSharpCode.PythonBinding
 {
 	public class PythonConstructorInfo
 	{
-		ConstructorDeclaration constructor;
+		private ConstructorDeclaration constructor;
-		List<FieldDeclaration> fields = new List<FieldDeclaration>();
+		private List<FieldDeclaration> fields = new List<FieldDeclaration>();
+		private List<PropertyDeclaration> properties = new List<PropertyDeclaration>();
 
-		PythonConstructorInfo(ConstructorDeclaration constructor, List<FieldDeclaration> fields)
+		private PythonConstructorInfo(ConstructorDeclaration constructor,
+			List<FieldDeclaration> fields, List<PropertyDeclaration> properties)
 		{
 			this.constructor = constructor;
 			this.fields = fields;
+			this.properties = properties;
 		}
 
 		/// <summary>
-		/// Gets the constructor information from a type declaration. Returns null if there is no 
+		///     Gets the constructor information from a type declaration.
-		/// constructor defined or if there are no fields defined.
 		/// </summary>
+		/// <returns>Returns null if there is no constructor defined or 
+		/// if there are no fields/properties defined.</returns>
 		public static PythonConstructorInfo GetConstructorInfo(TypeDeclaration type)
 		{
 			List<FieldDeclaration> fields = new List<FieldDeclaration>();
+			List<PropertyDeclaration> properties = new List<PropertyDeclaration>();
 			ConstructorDeclaration constructor = null;
 			foreach (INode node in type.Children) {
 				ConstructorDeclaration currentConstructor = node as ConstructorDeclaration;
 				FieldDeclaration field = node as FieldDeclaration;
+				PropertyDeclaration property = node as PropertyDeclaration;
 				if (currentConstructor != null) {
 					constructor = currentConstructor;
 				} else if (field != null) {
 					fields.Add(field);
+				} else if (property != null) {
+					if (property.HasGetRegion && property.GetRegion.Block.IsNull
+						&& property.HasSetRegion && property.SetRegion.Block.IsNull) {
+						properties.Add(property); // basically anonymous backed property
+					}
 				}
 			}
 
-			if ((fields.Count > 0) || (constructor != null)) {
+			if ((properties.Count > 0) || (fields.Count > 0) || (constructor != null)) {
-				return new PythonConstructorInfo(constructor, fields);
+				return new PythonConstructorInfo(constructor, fields, properties);
 			}
 			return null;
 		}
@@ -49,5 +60,9 @@ namespace ICSharpCode.PythonBinding
 		public List<FieldDeclaration> Fields {
 			get { return fields; }
 		}
+
+		public List<PropertyDeclaration> Properties {
+			get { return properties; }
+		}
 	}
 }

src/AddIns/BackendBindings/Python/PythonBinding/Project/Src/PrefixExpressionExtractor.cs

@@ -0,0 +1,69 @@
+using System.Collections.Generic;
+using ICSharpCode.NRefactory.Ast;
+using ICSharpCode.NRefactory.Visitors;
+
+namespace ICSharpCode.PythonBinding
+{
+	/// <summary>
+	/// This Vistor is used to locate Prefix expressions and insert them
+	///   in statement block prior to owned statement.  This is probably expensive
+	///   but without caching on statement writes no easy way to do it.
+	///   May be faster to do once per Method to see if any Prefix exist at all
+	///    and then disable checks while in that method
+	/// </summary>
+	internal class PrefixExpressionExtractor : NodeTrackingAstVisitor
+	{
+		readonly List<Expression> statements = new List<Expression>();
+		private int statementRecursion;
+		public List<Expression> Statements
+		{
+			get { return statements; }
+		}
+
+		public void Reset()
+		{
+			statementRecursion = 0;
+		}
+
+		protected override void BeginVisit(INode node)
+		{
+			if (node is Statement)
+				statementRecursion++;
+			base.BeginVisit(node);
+		}
+		protected override void EndVisit(INode node)
+		{
+			if (node is Statement)
+				statementRecursion--;
+			base.EndVisit(node);
+		}
+		public override object TrackedVisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, object data)
+		{
+			// only accumulate if current statement is active. And also not immediate parent
+			if (statementRecursion == 1 && !(unaryOperatorExpression.Parent is Statement)) {
+				switch (unaryOperatorExpression.Op) {
+					case UnaryOperatorType.Increment:
+					case UnaryOperatorType.Decrement:
+						statements.Add(unaryOperatorExpression);
+						break;
+				}
+			}
+			return base.TrackedVisitUnaryOperatorExpression(unaryOperatorExpression, data);
+		}
+		public override object TrackedVisitAnonymousMethodExpression(AnonymousMethodExpression anonymousMethodExpression, object data)
+		{
+			if (statementRecursion == 1 && !(anonymousMethodExpression.Parent is Statement)) {
+				statements.Add(anonymousMethodExpression);
+			}
+			return null;
+		}
+		public override object TrackedVisitLambdaExpression(LambdaExpression lambdaExpression, object data)
+		{
+			if (statementRecursion == 1 && !(lambdaExpression.Parent is Statement)) {
+				if (!lambdaExpression.StatementBody.IsNull)
+					statements.Add(lambdaExpression);
+			}
+			return base.TrackedVisitLambdaExpression(lambdaExpression, data);
+		}
+	}
+}