private ResolveResult resolveLocation(TextLocation logicalPosition)
{
var textArea = TextEditor.ActiveTextAreaControl.TextArea;
string targetText;
int targetOffset;
if (CodeCompleteCaretLocationOffset.Line == 0)
{
targetText = TextEditor.get_Text();//.Text;
targetOffset = TextEditor.Document.PositionToOffset(logicalPosition);
}
else
{
var firstMethodOffset = calculateFirstMethodOffset();
targetText = getAdjustedSnippetText(textArea, firstMethodOffset);
targetOffset = firstMethodOffset + textArea.Caret.Offset;
}
//getExpressionFromTextArea(textArea);
var expressionFinder = new CSharpExpressionFinder(parseInformation);
var expression = expressionFinder.FindFullExpression(targetText,targetOffset);
/*IExpressionFinder expressionFinder;
expressionFinder = new CSharpExpressionFinder(this.parseInformation);
ExpressionResult expression = expressionFinder.FindFullExpression(
textEditor.Text,
textEditor.Document.PositionToOffset(logicalPosition));
*/
if (expression.Region.IsEmpty)
{
expression.Region = new DomRegion(logicalPosition.Line + 1, logicalPosition.Column + 1);
}
var resolver = new NRefactoryResolver(this.myProjectContent.Language);
var rr = resolver.Resolve(expression, parseInformation, targetText);
return rr;
}
public override bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch)
{
CSharpExpressionFinder ef = new CSharpExpressionFinder(editor.FileName);
int cursor = editor.ActiveTextAreaControl.Caret.Offset;
ExpressionContext context = null;
if (ch == '(') {
if (CodeCompletionOptions.KeywordCompletionEnabled) {
switch (editor.GetWordBeforeCaret().Trim()) {
case "for":
case "lock":
context = ExpressionContext.Default;
break;
case "using":
context = ExpressionContext.TypeDerivingFrom(ParserService.CurrentProjectContent.GetClass("System.IDisposable"), false);
break;
case "catch":
context = ExpressionContext.TypeDerivingFrom(ParserService.CurrentProjectContent.GetClass("System.Exception"), false);
break;
case "foreach":
case "typeof":
case "sizeof":
case "default":
context = ExpressionContext.Type;
break;
}
}
if (context != null) {
if (IsInComment(editor)) return false;
editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(context), ch);
return true;
} else if (EnableMethodInsight && CodeCompletionOptions.InsightEnabled) {
editor.ShowInsightWindow(new MethodInsightDataProvider());
return true;
}
return false;
} else if (ch == '[') {
LineSegment line = editor.Document.GetLineSegmentForOffset(cursor);
if (TextUtilities.FindPrevWordStart(editor.Document, cursor) <= line.Offset) {
// [ is first character on the line
// -> Attribute completion
editor.ShowCompletionWindow(new AttributesDataProvider(ParserService.CurrentProjectContent), ch);
return true;
}
} else if (ch == ',' && CodeCompletionOptions.InsightRefreshOnComma && CodeCompletionOptions.InsightEnabled) {
if (InsightRefreshOnComma(editor, ch))
return true;
} else if(ch == '=') {
LineSegment curLine = editor.Document.GetLineSegmentForOffset(cursor);
string documentText = editor.Text;
int position = editor.ActiveTextAreaControl.Caret.Offset - 2;
if (position > 0 && (documentText[position + 1] == '+')) {
ExpressionResult result = ef.FindFullExpression(documentText, position);
if(result.Expression != null) {
ResolveResult resolveResult = ParserService.Resolve(result, editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1, editor.FileName, documentText);
if (resolveResult != null && resolveResult.ResolvedType != null) {
IClass underlyingClass = resolveResult.ResolvedType.GetUnderlyingClass();
if (underlyingClass != null && underlyingClass.IsTypeInInheritanceTree(ParserService.CurrentProjectContent.GetClass("System.MulticastDelegate"))) {
EventHandlerCompletitionDataProvider eventHandlerProvider = new EventHandlerCompletitionDataProvider(result.Expression, resolveResult);
eventHandlerProvider.InsertSpace = true;
editor.ShowCompletionWindow(eventHandlerProvider, ch);
}
}
}
} else if (position > 0) {
ExpressionResult result = ef.FindFullExpression(documentText, position);
if(result.Expression != null) {
ResolveResult resolveResult = ParserService.Resolve(result, editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1, editor.FileName, documentText);
if (resolveResult != null && resolveResult.ResolvedType != null) {
if (ProvideContextCompletion(editor, resolveResult.ResolvedType, ch)) {
return true;
}
}
}
}
} else if (ch == ';') {
LineSegment curLine = editor.Document.GetLineSegmentForOffset(cursor);
// don't return true when inference succeeds, otherwise the ';' won't be added to the document.
TryDeclarationTypeInference(editor, curLine);
}
return base.HandleKeyPress(editor, ch);
}
void OnToolTipRequest(object sender, TextEditor.ToolTipRequestEventArgs e)
{
if (e.InDocument && !e.ToolTipShown) {
IExpressionFinder expressionFinder;
expressionFinder = new CSharpExpressionFinder(mainForm.parseInformation);
ExpressionResult expression = expressionFinder.FindFullExpression(
editor.Text,
editor.Document.PositionToOffset(e.LogicalPosition));
if (expression.Region.IsEmpty) {
expression.Region = new DomRegion(e.LogicalPosition.Line + 1, e.LogicalPosition.Column + 1);
}
TextEditor.TextArea textArea = editor.ActiveTextAreaControl.TextArea;
NRefactoryResolver resolver = new NRefactoryResolver(mainForm.myProjectContent.Language);
ResolveResult rr = resolver.Resolve(expression,
mainForm.parseInformation,
textArea.MotherTextEditorControl.Text);
string toolTipText = GetText(rr);
if (toolTipText != null) {
e.ShowToolTip(toolTipText);
}
}
}
