/// <summary>
        /// Reparses the given method's fucntion body until the cursor position,
        /// searches the last occurring method call or template instantiation,
        /// counts its already typed arguments
        /// and returns a wrapper containing all the information.
        /// </summary>
        public static ArgumentsResolutionResult ResolveArgumentContext(
			IEditorData Editor,
			ResolutionContext ctxt)
        {
            IBlockNode curBlock = null;
            IStatement stmt;
            bool inNonCode;
            var sr = CodeCompletion.FindCurrentCaretContext(Editor, ref curBlock, out stmt, out inNonCode);

            IExpression lastParamExpression = null;

            var paramInsightVis = new ParamInsightVisitor ();
            if (sr is INode)
                (sr as INode).Accept (paramInsightVis);
            else if (sr is IStatement)
                (sr as IStatement).Accept (paramInsightVis);
            else if (sr is IExpression)
                (sr as IExpression).Accept (paramInsightVis);

            lastParamExpression = paramInsightVis.LastCallExpression;

            /*
             * Then handle the lastly found expression regarding the following points:
             *
             * 1) foo(			-- normal arguments only
             * 2) foo!(...)(	-- normal arguments + template args
             * 3) foo!(		-- template args only
             * 4) new myclass(  -- ctor call
             * 5) new myclass!( -- ditto
             * 6) new myclass!(...)(
             * 7) mystruct(		-- opCall call
             */

            var res = new ArgumentsResolutionResult() {
                ParsedExpression = lastParamExpression
            };

            ctxt.CurrentContext.ContextDependentOptions |= ResolutionOptions.DontResolveAliases;

            CodeCompletion.DoTimeoutableCompletionTask(null, ctxt, () =>
            {
                // 1), 2)
                if (lastParamExpression is PostfixExpression_MethodCall)
                {
                    res.IsMethodArguments = true;
                    var call = (PostfixExpression_MethodCall)lastParamExpression;

                    res.MethodIdentifier = call.PostfixForeExpression;
                    res.ResolvedTypesOrMethods = ExpressionTypeEvaluation.GetUnfilteredMethodOverloads(call.PostfixForeExpression, ctxt, call);

                    if (call.Arguments != null)
                        res.CurrentlyTypedArgumentIndex = call.ArgumentCount;
                }
                // 3)
                else if (lastParamExpression is TemplateInstanceExpression)
                    HandleTemplateInstance(lastParamExpression as TemplateInstanceExpression, res, Editor, ctxt, curBlock);
                else if (lastParamExpression is NewExpression)
                    HandleNewExpression((NewExpression)lastParamExpression, res, Editor, ctxt, curBlock);
            });

            /*
             * alias int function(int a, bool b) myDeleg;
             * alias myDeleg myDeleg2;
             *
             * myDeleg dg;
             *
             * dg( -- it's not needed to have myDeleg but the base type for what it stands for
             *
             * ISSUE:
             * myDeleg( -- not allowed though
             * myDeleg2( -- allowed neither!
             */

            return res;
        }
		/// <summary>
		/// Reparses the given method's fucntion body until the cursor position,
		/// searches the last occurring method call or template instantiation,
		/// counts its already typed arguments
		/// and returns a wrapper containing all the information.
		/// </summary>
		public static ArgumentsResolutionResult ResolveArgumentContext(IEditorData Editor)
		{
			IBlockNode curBlock = null;
			bool inNonCode;
			var sr = CodeCompletion.FindCurrentCaretContext(Editor, ref curBlock, out inNonCode);

			IExpression lastParamExpression = null;

			var paramInsightVis = new ParamInsightVisitor ();
			if (sr is INode)
				(sr as INode).Accept (paramInsightVis);
			else if (sr is IStatement)
				(sr as IStatement).Accept (paramInsightVis);
			else if (sr is IExpression)
				(sr as IExpression).Accept (paramInsightVis);

			lastParamExpression = paramInsightVis.LastCallExpression;

			/*
			 * Then handle the lastly found expression regarding the following points:
			 * 
			 * 1) foo(			-- normal arguments only
			 * 2) foo!(...)(	-- normal arguments + template args
			 * 3) foo!(		-- template args only
			 * 4) new myclass(  -- ctor call
			 * 5) new myclass!( -- ditto
			 * 6) new myclass!(...)(
			 * 7) mystruct(		-- opCall call
			 */

			var res = new ArgumentsResolutionResult() { 
				ParsedExpression = lastParamExpression
			};

			var ctxt = ResolutionContext.Create(Editor, false);				

			CodeCompletion.DoTimeoutableCompletionTask(null, ctxt, () =>
			{
				ctxt.Push(Editor);

				// ctxt.CurrentContext.ContextDependentOptions |= ResolutionOptions.DontResolveAliases;

				if (lastParamExpression != null)
					lastParamExpression.Accept(new ParameterInsightResolution(Editor, ctxt, res, curBlock));				
			});

			/*
			 * alias int function(int a, bool b) myDeleg;
			 * alias myDeleg myDeleg2;
			 * 
			 * myDeleg dg;
			 * 
			 * dg( -- it's not needed to have myDeleg but the base type for what it stands for
			 * 
			 * ISSUE:
			 * myDeleg( -- not allowed though
			 * myDeleg2( -- allowed neither!
			 */

			return res;
		}
        /// <summary>
        /// Reparses the given method's fucntion body until the cursor position,
        /// searches the last occurring method call or template instantiation,
        /// counts its already typed arguments
        /// and returns a wrapper containing all the information.
        /// </summary>
        public static ArgumentsResolutionResult ResolveArgumentContext(IEditorData Editor)
        {
            IBlockNode curBlock = null;
            bool       inNonCode;
            var        sr = CodeCompletion.FindCurrentCaretContext(Editor, ref curBlock, out inNonCode);

            IExpression lastParamExpression = null;

            var paramInsightVis = new ParamInsightVisitor();

            if (sr is INode)
            {
                (sr as INode).Accept(paramInsightVis);
            }
            else if (sr is IStatement)
            {
                (sr as IStatement).Accept(paramInsightVis);
            }
            else if (sr is IExpression)
            {
                (sr as IExpression).Accept(paramInsightVis);
            }

            lastParamExpression = paramInsightVis.LastCallExpression;

            /*
             * Then handle the lastly found expression regarding the following points:
             *
             * 1) foo(			-- normal arguments only
             * 2) foo!(...)(	-- normal arguments + template args
             * 3) foo!(		-- template args only
             * 4) new myclass(  -- ctor call
             * 5) new myclass!( -- ditto
             * 6) new myclass!(...)(
             * 7) mystruct(		-- opCall call
             */

            var res = new ArgumentsResolutionResult()
            {
                ParsedExpression = lastParamExpression
            };

            var ctxt = ResolutionContext.Create(Editor, false);

            CodeCompletion.DoTimeoutableCompletionTask(null, ctxt, () =>
            {
                ctxt.Push(Editor);

                ctxt.CurrentContext.ContextDependentOptions |= ResolutionOptions.DontResolveAliases;

                if (lastParamExpression != null)
                {
                    lastParamExpression.Accept(new ParameterInsightResolution(Editor, ctxt, res, curBlock));
                }
            });

            /*
             * alias int function(int a, bool b) myDeleg;
             * alias myDeleg myDeleg2;
             *
             * myDeleg dg;
             *
             * dg( -- it's not needed to have myDeleg but the base type for what it stands for
             *
             * ISSUE:
             * myDeleg( -- not allowed though
             * myDeleg2( -- allowed neither!
             */

            return(res);
        }
Beispiel #4
0
        /// <summary>
        /// Reparses the given method's fucntion body until the cursor position,
        /// searches the last occurring method call or template instantiation,
        /// counts its already typed arguments
        /// and returns a wrapper containing all the information.
        /// </summary>
        public static ArgumentsResolutionResult ResolveArgumentContext(
            IEditorData Editor,
            ResolutionContext ctxt)
        {
            IBlockNode curBlock = null;
            IStatement stmt;
            bool       inNonCode;
            var        sr = CodeCompletion.FindCurrentCaretContext(Editor, ref curBlock, out stmt, out inNonCode);

            IExpression lastParamExpression = null;

            var paramInsightVis = new ParamInsightVisitor();

            if (sr is INode)
            {
                (sr as INode).Accept(paramInsightVis);
            }
            else if (sr is IStatement)
            {
                (sr as IStatement).Accept(paramInsightVis);
            }
            else if (sr is IExpression)
            {
                (sr as IExpression).Accept(paramInsightVis);
            }

            lastParamExpression = paramInsightVis.LastCallExpression;

            /*
             * Then handle the lastly found expression regarding the following points:
             *
             * 1) foo(			-- normal arguments only
             * 2) foo!(...)(	-- normal arguments + template args
             * 3) foo!(		-- template args only
             * 4) new myclass(  -- ctor call
             * 5) new myclass!( -- ditto
             * 6) new myclass!(...)(
             * 7) mystruct(		-- opCall call
             */

            var res = new ArgumentsResolutionResult()
            {
                ParsedExpression = lastParamExpression
            };

            // 1), 2)
            if (lastParamExpression is PostfixExpression_MethodCall)
            {
                res.IsMethodArguments = true;
                var call = (PostfixExpression_MethodCall)lastParamExpression;

                res.MethodIdentifier       = call.PostfixForeExpression;
                res.ResolvedTypesOrMethods = ExpressionTypeEvaluation.GetUnfilteredMethodOverloads(call.PostfixForeExpression, ctxt, call);

                if (call.Arguments != null)
                {
                    res.CurrentlyTypedArgumentIndex = call.ArgumentCount;
                }
            }
            // 3)
            else if (lastParamExpression is TemplateInstanceExpression)
            {
                HandleTemplateInstance(lastParamExpression as TemplateInstanceExpression, res, Editor, ctxt, curBlock);
            }
            else if (lastParamExpression is NewExpression)
            {
                HandleNewExpression((NewExpression)lastParamExpression, res, Editor, ctxt, curBlock);
            }

            /*
             * alias int function(int a, bool b) myDeleg;
             * alias myDeleg myDeleg2;
             *
             * myDeleg dg;
             *
             * dg( -- it's not needed to have myDeleg but the base type for what it stands for
             *
             * ISSUE:
             * myDeleg( -- not allowed though
             * myDeleg2( -- allowed neither!
             */
            if (res.ResolvedTypesOrMethods != null)
            {
                res.ResolvedTypesOrMethods = DResolver.StripAliasSymbols(res.ResolvedTypesOrMethods);
            }

            return(res);
        }