void GotoMember(IMember member)
{
MemberResolveResult resolveResult = new MemberResolveResult(null, null, member);
GotoFilePosition(resolveResult.GetDefinitionPosition());
}
/// <summary>
/// Makes the given ExpressionResult point to the underlying expression if
/// the expression is an indexer expression.
/// </summary>
/// <returns><c>true</c>, if the expression was an indexer expression and has been changed, <c>false</c> otherwise.</returns>
public static bool FixIndexerExpression(IExpressionFinder expressionFinder, ref ExpressionResult expr, MemberResolveResult mrr)
{
if (mrr != null && mrr.ResolvedMember is IProperty && ((IProperty)mrr.ResolvedMember).IsIndexer) {
// we got an indexer call as expression ("objectList[0].ToString()[2]")
// strip the index from the expression to resolve the underlying expression
string newExpr = expressionFinder.RemoveLastPart(expr.Expression);
if (newExpr.Length >= expr.Expression.Length) {
//throw new ApplicationException("new expression must be shorter than old expression");
// If the exception finder doesn't work as expected, we just pretend this wasn't an indexer.
// This method of 'Find References' will become obsolete with the new NRefactory anyways,
// so since we likely won't spend time to track down the EF bug, we just ignore it and accept
// that 'find references' might sometimes miss some results.
return false;
}
expr.Expression = newExpr;
return true;
}
return false;
}
/// <summary>
/// Makes the given ExpressionResult point to the underlying expression if
/// the expression is an indexer expression.
/// </summary>
/// <returns><c>true</c>, if the expression was an indexer expression and has been changed, <c>false</c> otherwise.</returns>
public static bool FixIndexerExpression(IExpressionFinder expressionFinder, ref ExpressionResult expr, MemberResolveResult mrr)
{
if (mrr != null && mrr.ResolvedMember is IProperty && ((IProperty)mrr.ResolvedMember).IsIndexer) {
// we got an indexer call as expression ("objectList[0].ToString()[2]")
// strip the index from the expression to resolve the underlying expression
string newExpr = expressionFinder.RemoveLastPart(expr.Expression);
if (newExpr.Length >= expr.Expression.Length) {
throw new ApplicationException("new expression must be shorter than old expression");
}
expr.Expression = newExpr;
return true;
}
return false;
}
public static VBNetCompletionItemList GenerateCompletionData(this ExpressionResult expressionResult, ITextEditor editor, char pressedKey)
{
VBNetCompletionItemList result = new VBNetCompletionItemList();
IResolver resolver = ParserService.CreateResolver(editor.FileName);
ParseInformation info = ParserService.GetParseInformation(editor.FileName);
if (info == null)
return result;
List<ICompletionEntry> data = new List<ICompletionEntry>();
bool completingDotExpression = false;
IReturnType resolvedType = null;
if (expressionResult.Context != ExpressionContext.Global && expressionResult.Context != ExpressionContext.TypeDeclaration) {
if (expressionResult.Context == ExpressionContext.Importable
&& string.IsNullOrWhiteSpace(expressionResult.Expression)) {
expressionResult.Expression = "Global";
} else if (pressedKey == '\0') {
int idx = string.IsNullOrWhiteSpace(expressionResult.Expression)
? -1
: expressionResult.Expression.LastIndexOf('.');
if (idx > -1) {
expressionResult.Expression = expressionResult.Expression.Substring(0, idx);
// its the same as if . was pressed
completingDotExpression = true;
} else {
expressionResult.Expression = "";
}
}
var rr = resolver.Resolve(expressionResult, info, editor.Document.Text);
if (rr == null || !rr.IsValid || (pressedKey != '.' && !completingDotExpression)) {
if (((BitArray)expressionResult.Tag)[Tokens.Identifier])
data = new NRefactoryResolver(LanguageProperties.VBNet)
.CtrlSpace(editor.Caret.Line, editor.Caret.Column, info, editor.Document.Text, expressionResult.Context,
((NRefactoryCompletionItemList)result).ContainsItemsFromAllNamespaces);
} else {
if (rr is MethodGroupResolveResult) {
IMethod singleMethod = ((MethodGroupResolveResult)rr).GetMethodWithEmptyParameterList();
if (singleMethod != null)
rr = new MemberResolveResult(rr.CallingClass, rr.CallingMember, singleMethod);
}
if (rr is IntegerLiteralResolveResult && pressedKey == '.')
return result;
data = rr.GetCompletionData(info.CompilationUnit.ProjectContent, ((NRefactoryCompletionItemList)result).ContainsItemsFromAllNamespaces) ?? new List<ICompletionEntry>();
resolvedType = rr.ResolvedType;
}
}
bool addedKeywords = false;
if (expressionResult.Tag != null && (expressionResult.Context != ExpressionContext.Importable) && pressedKey != '.' && !completingDotExpression) {
AddVBNetKeywords(data, (BitArray)expressionResult.Tag);
addedKeywords = true;
}
CodeCompletionItemProvider.ConvertCompletionData(result, data, expressionResult.Context);
if (addedKeywords && result.Items.Any())
AddTemplates(editor, result);
string word = editor.GetWordBeforeCaret().Trim();
IClass c = GetCurrentClass(editor);
IMember m = GetCurrentMember(editor);
HandleKeyword(ref result, resolvedType, word, c, m, editor, pressedKey);
AddSpecialItems(ref result, info, resolvedType, m, expressionResult, editor);
char prevChar;
if (pressedKey == '\0') { // ctrl+space
prevChar = editor.Caret.Offset > 0 ? editor.Document.GetCharAt(editor.Caret.Offset - 1) : '\0';
word = char.IsLetterOrDigit(prevChar) || prevChar == '_' ? editor.GetWordBeforeCaret() : "";
if (!string.IsNullOrWhiteSpace(word))
result.PreselectionLength = word.Length;
}
prevChar = editor.Caret.Offset > 0 ? editor.Document.GetCharAt(editor.Caret.Offset - 1) : '\0';
if (prevChar == '_')
result.PreselectionLength++;
result.SortItems();
return result;
}
static FileLineReference FindTest(TestMember testMember)
{
MemberResolveResult resolveResult = new MemberResolveResult(null, null, testMember.Member);
FilePosition filePos = resolveResult.GetDefinitionPosition();
return new FileLineReference(filePos.FileName, filePos.Line - 1, filePos.Column - 1);
}
public static IEnumerable<IInsightItem> MemberInsight(MemberResolveResult result)
{
switch (result.ResolvedType.FullyQualifiedName) {
case "System.Windows.Thickness":
yield return new MemberInsightItem(result.ResolvedMember, "uniformLength");
yield return new MemberInsightItem(result.ResolvedMember, "left, top");
yield return new MemberInsightItem(result.ResolvedMember, "left, top, right, bottom");
break;
case "System.Windows.Size":
yield return new MemberInsightItem(result.ResolvedMember, "width, height");
break;
case "System.Windows.Point":
yield return new MemberInsightItem(result.ResolvedMember, "x, y");
break;
case "System.Windows.Rect":
yield return new MemberInsightItem(result.ResolvedMember, "x, y, width, height");
break;
}
}
/// <summary>
/// Returns the location of the specified test method in the
/// project being tested.
/// </summary>
FileLineReference FindTest(string methodName)
{
TestProject testProject = GetTestProject(currentProject);
if (testProject != null) {
TestMethod method = testProject.TestClasses.GetTestMethod(methodName);
if (method != null) {
MemberResolveResult resolveResult = new MemberResolveResult(null, null, method.Method);
FilePosition filePos = resolveResult.GetDefinitionPosition();
return new FileLineReference(filePos.FileName, filePos.Line, filePos.Column);
}
}
return null;
}