Example #1
0
        public CodeCompletionResult GetMethodCompletion(IDocument document, int offset, bool controlSpace)
        {
            var result = new CodeCompletionResult();

            if (String.IsNullOrEmpty(document.FileName))
            {
                return(result);
            }

            var completionContext = new CSharpCompletionContext(document, offset, projectContent, null, null, null);

            var completionFactory = new CSharpCompletionDataFactory(completionContext.TypeResolveContextAtCaret, completionContext);
            var cce = new CSharpCompletionEngine(
                completionContext.Document,
                completionContext.CompletionContextProvider,
                completionFactory,
                completionContext.ProjectContent,
                completionContext.TypeResolveContextAtCaret
                );

            cce.EolMarker        = Environment.NewLine;
            cce.FormattingPolicy = FormattingOptionsFactory.CreateSharpDevelop();
            var completionChar = completionContext.Document.GetCharAt(completionContext.Offset - 1);
            var pce            = new CSharpParameterCompletionEngine(
                completionContext.Document,
                completionContext.CompletionContextProvider,
                completionFactory,
                completionContext.ProjectContent,
                completionContext.TypeResolveContextAtCaret
                );

            var parameterDataProvider = pce.GetParameterDataProvider(completionContext.Offset, completionChar);

            result.OverloadProvider = parameterDataProvider as IOverloadProvider;
            return(result);
        }
Example #2
0
        /// <summary>
        /// Gets the completion options at a given offset in a document.
        /// </summary>
        /// <param name="document">Document containing the source code.</param>
        /// <param name="offset">Offset of the cursor in the document.</param>
        /// <param name="controlSpace">True if the user pressed control-space, false otherwise.</param>
        /// <param name="usings">Using statements.</param>
        /// <param name="variables">Variables.</param>
        /// <param name="namespace">Namespace (of the script/document?).</param>
        /// <returns>The code completion result.</returns>
        public CodeCompletionResult GetCompletions(IDocument document, int offset, bool controlSpace, string usings, string variables, string @namespace)
        {
            var result = new CodeCompletionResult();

            if (String.IsNullOrEmpty(document.FileName))
            {
                return(result);
            }

            var completionContext = new CSharpCompletionContext(document, offset, projectContent, usings, variables, @namespace);

            var completionFactory = new CSharpCompletionDataFactory(completionContext.TypeResolveContextAtCaret, completionContext);
            var cce = new CSharpCompletionEngine(
                completionContext.Document,
                completionContext.CompletionContextProvider,
                completionFactory,
                completionContext.ProjectContent,
                completionContext.TypeResolveContextAtCaret
                );

            cce.EolMarker        = Environment.NewLine;
            cce.FormattingPolicy = FormattingOptionsFactory.CreateSharpDevelop();


            var completionChar = completionContext.Document.GetCharAt(completionContext.Offset - 1);
            int startPos, triggerWordLength;
            IEnumerable <ICSharpCode.NRefactory.Completion.ICompletionData> completionData;

            if (controlSpace)
            {
                if (!cce.TryGetCompletionWord(completionContext.Offset, out startPos, out triggerWordLength))
                {
                    startPos          = completionContext.Offset;
                    triggerWordLength = 0;
                }
                completionData = cce.GetCompletionData(startPos, true);
                //this outputs tons of available entities
                //if (triggerWordLength == 0)
                //    completionData = completionData.Concat(cce.GetImportCompletionData(startPos));
            }
            else
            {
                startPos = completionContext.Offset;

                if (char.IsLetterOrDigit(completionChar) || completionChar == '_')
                {
                    if (startPos > 1 && char.IsLetterOrDigit(completionContext.Document.GetCharAt(startPos - 2)))
                    {
                        return(result);
                    }
                    completionData = cce.GetCompletionData(startPos, false);
                    startPos--;
                    triggerWordLength = 1;
                }
                else
                {
                    completionData    = cce.GetCompletionData(startPos, false);
                    triggerWordLength = 0;
                }
            }

            result.TriggerWordLength = triggerWordLength;
            result.TriggerWord       = completionContext.Document.GetText(completionContext.Offset - triggerWordLength, triggerWordLength);

            //cast to UserInterface.Intellisense completion data and add to results
            foreach (var completion in completionData)
            {
                var cshellCompletionData = completion as CompletionData;
                if (cshellCompletionData != null)
                {
                    cshellCompletionData.TriggerWord       = result.TriggerWord;
                    cshellCompletionData.TriggerWordLength = result.TriggerWordLength;
                    result.CompletionData.Add(cshellCompletionData);
                }
            }

            //method completions
            if (!controlSpace)
            {
                // Method Insight
                var pce = new CSharpParameterCompletionEngine(
                    completionContext.Document,
                    completionContext.CompletionContextProvider,
                    completionFactory,
                    completionContext.ProjectContent,
                    completionContext.TypeResolveContextAtCaret
                    );

                var parameterDataProvider = pce.GetParameterDataProvider(completionContext.Offset, completionChar);
                result.OverloadProvider = parameterDataProvider as IOverloadProvider;
            }

            return(result);
        }