C# DomNode.AddChild方法代码示例

		public void InsertComment (DomNode node, MonoDevelop.CSharp.Dom.Comment comment)
		{
			if (node.EndLocation < comment.StartLocation) {
				node.AddChild (comment);
				return;
			}
			
			foreach (var child in node.Children) {
				if (child.StartLocation < comment.StartLocation && comment.StartLocation < child.EndLocation) {
					InsertComment (child, comment);
					return;
				}
				if (comment.StartLocation < child.StartLocation) {
					node.InsertChildBefore (child, comment, DomNode.Roles.Comment);
					return;
				}
			}
			
			node.AddChild (comment);
		}

			void AddModifiers (DomNode parent, LocationsBag.MemberLocations location)
			{
				if (location == null || location.Modifiers == null)
					return;
				foreach (var modifier in location.Modifiers) {
					parent.AddChild (new CSharpModifierToken (Convert (modifier.Item2), modifierTable[modifier.Item1]), DomNode.Roles.Modifier);
				}
			}

			void AddArguments (DomNode parent, object location, Mono.CSharp.Arguments args)
			{
				if (args == null)
					return;
				
				var commaLocations = LocationsBag.GetLocations (args);
				
				for (int i = 0; i < args.Count; i++) {
					Argument arg = args[i];
					if (arg.ArgType == Argument.AType.Out || arg.ArgType == Argument.AType.Ref) {
						DirectionExpression direction = new DirectionExpression ();
						direction.FieldDirection = arg.ArgType == Argument.AType.Out ? FieldDirection.Out : FieldDirection.Ref;
						var argLocation = LocationsBag.GetLocations (arg);
						if (location != null)
							direction.AddChild (new CSharpTokenNode (Convert (argLocation[0]), "123".Length), InvocationExpression.Roles.Keyword);
						direction.AddChild ((DomNode)arg.Expr.Accept (this), InvocationExpression.Roles.Expression);
						
						parent.AddChild (direction, InvocationExpression.Roles.Parameter);
					} else {
						parent.AddChild ((DomNode)arg.Expr.Accept (this), InvocationExpression.Roles.Parameter);
					}
					if (commaLocations != null && i > 0) {
						int idx = commaLocations.Count - i;
						if (idx >= 0)
							parent.AddChild (new CSharpTokenNode (Convert (commaLocations[idx]), 1), InvocationExpression.Roles.Comma);
					}
				}
				if (commaLocations != null && commaLocations.Count > args.Count) 
					parent.AddChild (new CSharpTokenNode (Convert (commaLocations[0]), 1), InvocationExpression.Roles.Comma);
			}

			void AddConstraints (DomNode parent, DeclSpace d)
			{
				if (d == null || d.Constraints == null)
					return;
				for (int i = 0; i < d.Constraints.Count; i++) {
					Constraints c = d.Constraints[i];
					var location = LocationsBag.GetLocations (c);
//					var constraint = new Constraint ();
					parent.AddChild (new CSharpTokenNode (Convert (location[0]), "where".Length), InvocationExpression.Roles.Keyword);
					parent.AddChild (new Identifier (c.TypeParameter.Value, Convert (c.TypeParameter.Location)), InvocationExpression.Roles.Identifier);
					parent.AddChild (new CSharpTokenNode (Convert (location[1]), 1), InvocationExpression.Roles.Colon);
					foreach (var expr in c.ConstraintExpressions)
						parent.AddChild ((DomNode)expr.Accept (this), InvocationExpression.Roles.TypeParameter);
				}
			}

			void AddTypeArguments (DomNode parent, List<Location> location, Mono.CSharp.TypeArguments typeArguments)
			{
				if (typeArguments == null || typeArguments.IsEmpty)
					return;
				for (int i = 0; i < typeArguments.Count; i++) {
					if (location != null && i > 0 && i - 1 < location.Count)
						parent.AddChild (new CSharpTokenNode (Convert (location[i - 1]), 1), InvocationExpression.Roles.Comma);
					var arg = typeArguments.Args[i];
					if (arg == null)
						continue;
					parent.AddChild ((DomNode)arg.Accept (this), InvocationExpression.Roles.TypeParameter);
				}
			}

			void AddParameter (DomNode parent, Mono.CSharp.AParametersCollection parameters)
			{
				if (parameters == null)
					return;
				var paramLocation = LocationsBag.GetLocations (parameters);
			
				for (int i = 0; i < parameters.Count; i++) {
					if (paramLocation != null && i > 0 && i - 1 < paramLocation.Count) 
						parent.AddChild (new CSharpTokenNode (Convert (paramLocation[i - 1]), 1), ParameterDeclaration.Roles.Comma);
					var p = (Parameter)parameters.FixedParameters[i];
					var location = LocationsBag.GetLocations (p);
					
					ParameterDeclaration parameterDeclarationExpression = new ParameterDeclaration ();
					switch (p.ModFlags) {
					case Parameter.Modifier.OUT:
						parameterDeclarationExpression.ParameterModifier = ParameterModifier.Out;
						if (location != null)
							parameterDeclarationExpression.AddChild (new CSharpTokenNode (Convert (location[0]), "out".Length), ParameterDeclaration.Roles.Keyword);
						break;
					case Parameter.Modifier.REF:
						parameterDeclarationExpression.ParameterModifier = ParameterModifier.Ref;
						if (location != null)
							parameterDeclarationExpression.AddChild (new CSharpTokenNode (Convert (location[0]), "ref".Length), ParameterDeclaration.Roles.Keyword);
						break;
					case Parameter.Modifier.PARAMS:
						parameterDeclarationExpression.ParameterModifier = ParameterModifier.Params;
						if (location != null)
							parameterDeclarationExpression.AddChild (new CSharpTokenNode (Convert (location[0]), "params".Length), ParameterDeclaration.Roles.Keyword);
						break;
					case Parameter.Modifier.This:
						parameterDeclarationExpression.ParameterModifier = ParameterModifier.This;
						if (location != null)
							parameterDeclarationExpression.AddChild (new CSharpTokenNode (Convert (location[0]), "this".Length), ParameterDeclaration.Roles.Keyword);
						break;
					}
					if (p.TypeExpression != null) // lambdas may have no types (a, b) => ...
						parameterDeclarationExpression.AddChild ((DomNode)p.TypeExpression.Accept (this), ParameterDeclaration.Roles.ReturnType);
					parameterDeclarationExpression.AddChild (new Identifier (p.Name, Convert (p.Location)), ParameterDeclaration.Roles.Identifier);
					if (p.HasDefaultValue) {
						if (location != null)
							parameterDeclarationExpression.AddChild (new CSharpTokenNode (Convert (location[1]), 1), ParameterDeclaration.Roles.Assign);
						parameterDeclarationExpression.AddChild ((DomNode)p.DefaultValue.Accept (this), ParameterDeclaration.Roles.Expression);
					}
					parent.AddChild (parameterDeclarationExpression, InvocationExpression.Roles.Parameter);
				}
			}

			void AddTypeArguments (DomNode parent, LocationsBag.MemberLocations location, Mono.CSharp.TypeArguments typeArguments)
			{
				if (typeArguments == null)
					return;
				for (int i = 0; i < typeArguments.Count; i++) {
					if (location != null && i > 0 && i - 1 < location.Count)
						parent.AddChild (new CSharpTokenNode (Convert (location[i - 1]), 1), InvocationExpression.Roles.Comma);
					parent.AddChild ((DomNode)typeArguments.Args[i].Accept (this), InvocationExpression.Roles.TypeParameter);
				}
			}