void FindFull(string program, string location, string expectedExpression, ExpressionContext expectedContext)
{
int pos = program.IndexOf(location);
if (pos < 0)
{
Assert.Fail("location not found in program");
}
ExpressionResult er = ef.FindFullExpression(program, pos);
Assert.AreEqual(expectedExpression, er.Expression);
Assert.AreEqual(expectedContext.ToString(), er.Context.ToString());
}
public override bool HandleKeyPress(CodeEditorControl editor, char ch)
{
VBExpressionFinder ef = new VBExpressionFinder();
int cursor = editor.ActiveViewControl.Caret.Offset;
ExpressionContext context = null;
if (ch == '(')
{
if (CodeCompletionOptions.KeywordCompletionEnabled)
{
switch (editor.ActiveViewControl.Caret.CurrentWord.Text.Trim())
{
case "For":
case "Lock":
context = ExpressionContext.Default;
break;
case "using":
context = ExpressionContext.TypeDerivingFrom(ScriptControl.Parser.ProjectParser.CurrentProjectContent.GetClass("System.IDisposable"), false);
break;
case "Catch":
context = ExpressionContext.TypeDerivingFrom(ScriptControl.Parser.ProjectParser.CurrentProjectContent.GetClass("System.Exception"), false);
break;
case "For Each":
case "typeof":
case "default":
context = ExpressionContext.Type;
break;
}
}
if (context != null)
{
if (IsInComment(editor))
{
return(false);
}
editor.ActiveViewControl.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(context), ch);
return(true);
}
else if (EnableMethodInsight)
{
editor.ActiveViewControl.ShowInsightWindow(new MethodInsightDataProvider());
return(true);
}
return(false);
}
else if (ch == '<')
{
Word curWord = editor.ActiveViewControl.Caret.CurrentWord;
//Word preWord = curWord.Row.FormattedWords[curWord.Index-1];
//int lineOffset = editor.ActiveViewControl.Document.Text.Substring(0, editor.ActiveViewControl.Caret.Offset - editor.ActiveViewControl.Caret.Position.X).Length;
//TextPoint tp = editor.ActiveViewControl.Document.IntPosToPoint(lineOffset);
if (curWord == null || curWord.Text.Length == 0)
{
// [ is first character on the line
// -> Attribute completion
editor.ActiveViewControl.ShowCompletionWindow(new AttributesDataProvider(ScriptControl.Parser.ProjectParser.CurrentProjectContent), ch);
return(true);
}
}
else if (ch == ',' && CodeCompletionOptions.InsightRefreshOnComma && CodeCompletionOptions.InsightEnabled)
{
if (InsightRefreshOnComma(editor, ch))
{
return(true);
}
}
else if (ch == '=')
{
string curLine = editor.ActiveViewControl.Caret.CurrentRow.Text;
string documentText = ScriptControl.Parser.ProjectParser.GetFileContents(editor.FileName);
int position = editor.ActiveViewControl.Caret.Offset - 2;
if (position > 0 && (documentText[position + 1] == '+'))
{
ExpressionResult result = ef.FindFullExpression(documentText, position);
if (result.Expression != null)
{
ResolveResult resolveResult = ScriptControl.Parser.ProjectParser.GetResolver().Resolve(result, editor.ActiveViewControl.Caret.Position.Y + 1, editor.ActiveViewControl.Caret.Position.X + 1, editor.ActiveViewControl.FileName, documentText);
if (resolveResult != null && resolveResult.ResolvedType != null)
{
IClass underlyingClass = resolveResult.ResolvedType.GetUnderlyingClass();
if (underlyingClass == null && resolveResult.ResolvedType.FullyQualifiedName.Length > 0)
{
underlyingClass = ScriptControl.Parser.ProjectParser.CurrentProjectContent.GetClass(resolveResult.ResolvedType.FullyQualifiedName);
}
if (underlyingClass != null && underlyingClass.IsTypeInInheritanceTree(ScriptControl.Parser.ProjectParser.CurrentProjectContent.GetClass("System.MulticastDelegate")))
{
//EventHandlerCompletitionDataProvider eventHandlerProvider = new EventHandlerCompletitionDataProvider(result.Expression, resolveResult);
//eventHandlerProvider.InsertSpace = true;
//editor.ActiveViewControl.ShowCompletionWindow(eventHandlerProvider, ch);
}
}
}
}
else if (position > 0)
{
ExpressionResult result = ef.FindFullExpression(documentText, position);
if (result.Expression != null)
{
ResolveResult resolveResult = ScriptControl.Parser.ProjectParser.GetResolver().Resolve(result, editor.ActiveViewControl.Caret.Position.Y + 1, editor.ActiveViewControl.Caret.Position.X + 1, editor.ActiveViewControl.FileName, documentText);
if (resolveResult != null && resolveResult.ResolvedType != null)
{
if (ProvideContextCompletion(editor, resolveResult.ResolvedType, ch))
{
return(true);
}
}
}
}
}
else if (ch == '\n')
{
string curLine = editor.ActiveViewControl.Caret.CurrentRow.Text;
// don't return true when inference succeeds, otherwise the ';' won't be added to the document.
TryDeclarationTypeInference(editor, curLine);
}
return(base.HandleKeyPress(editor, ch));
}