protected void ShowInsight(SharpDevelopTextAreaControl editor, MethodInsightDataProvider dp, ICollection <ResolveResult> parameters, char charTyped)
{
int paramCount = parameters.Count;
dp.SetupDataProvider(editor.FileName, editor.ActiveTextAreaControl.TextArea);
List <IMethodOrProperty> methods = dp.Methods;
if (methods.Count == 0)
{
return;
}
bool overloadIsSure;
if (methods.Count == 1)
{
overloadIsSure = true;
dp.DefaultIndex = 0;
}
else
{
IReturnType[] argumentTypes = new IReturnType[paramCount + 1];
int i = 0;
foreach (ResolveResult rr in parameters)
{
if (rr != null)
{
argumentTypes[i] = rr.ResolvedType;
}
i++;
}
IMethodOrProperty result = Dom.CSharp.OverloadResolution.FindOverload(
methods, argumentTypes, true, false, out overloadIsSure);
dp.DefaultIndex = methods.IndexOf(result);
}
editor.ShowInsightWindow(dp);
if (overloadIsSure)
{
IMethodOrProperty method = methods[dp.DefaultIndex];
if (paramCount < method.Parameters.Count)
{
IParameter param = method.Parameters[paramCount];
ProvideContextCompletion(editor, param.ReturnType, charTyped);
}
}
}
protected void ShowInsight(SharpDevelopTextAreaControl editor, MethodInsightDataProvider dp, ICollection <ResolveResult> parameters, char charTyped)
{
int paramCount = parameters.Count;
dp.SetupDataProvider(editor.FileName, editor.ActiveTextAreaControl.TextArea);
List <IMethodOrProperty> methods = dp.Methods;
if (methods.Count == 0)
{
return;
}
bool overloadIsSure;
if (methods.Count == 1)
{
overloadIsSure = true;
dp.DefaultIndex = 0;
}
else
{
IReturnType[] parameterTypes = new IReturnType[paramCount + 1];
int i = 0;
foreach (ResolveResult rr in parameters)
{
if (rr != null)
{
parameterTypes[i] = rr.ResolvedType;
}
i++;
}
IReturnType[][] tmp;
int[] ranking = MemberLookupHelper.RankOverloads(methods, parameterTypes, true, out overloadIsSure, out tmp);
bool multipleBest = false;
int bestRanking = -1;
int best = 0;
for (i = 0; i < ranking.Length; i++)
{
if (ranking[i] > bestRanking)
{
bestRanking = ranking[i];
best = i;
multipleBest = false;
}
else if (ranking[i] == bestRanking)
{
multipleBest = true;
}
}
if (multipleBest)
{
overloadIsSure = false;
}
dp.DefaultIndex = best;
}
editor.ShowInsightWindow(dp);
if (overloadIsSure)
{
IMethodOrProperty method = methods[dp.DefaultIndex];
if (paramCount < method.Parameters.Count)
{
IParameter param = method.Parameters[paramCount];
ProvideContextCompletion(editor, param.ReturnType, charTyped);
}
}
}
public virtual bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch)
{
switch (ch) {
case '(':
if (enableMethodInsight && CodeCompletionOptions.InsightEnabled) {
editor.ShowInsightWindow(new MethodInsightDataProvider());
return true;
} else {
return false;
}
case '[':
if (enableIndexerInsight && CodeCompletionOptions.InsightEnabled) {
editor.ShowInsightWindow(new IndexerInsightDataProvider());
return true;
} else {
return false;
}
case '<':
if (enableXmlCommentCompletion) {
editor.ShowCompletionWindow(new CommentCompletionDataProvider(), ch);
return true;
} else {
return false;
}
case '.':
if (enableDotCompletion) {
editor.ShowCompletionWindow(new CodeCompletionDataProvider(), ch);
return true;
} else {
return false;
}
case ' ':
if (!CodeCompletionOptions.KeywordCompletionEnabled)
return false;
string word = editor.GetWordBeforeCaret();
if (word != null)
return HandleKeyword(editor, word);
else
return false;
default:
return false;
}
}
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);
}
protected void ShowInsight(SharpDevelopTextAreaControl editor, MethodInsightDataProvider dp, ICollection<ResolveResult> parameters, char charTyped)
{
int paramCount = parameters.Count;
dp.SetupDataProvider(editor.FileName, editor.ActiveTextAreaControl.TextArea);
List<IMethodOrProperty> methods = dp.Methods;
if (methods.Count == 0) return;
bool overloadIsSure;
if (methods.Count == 1) {
overloadIsSure = true;
dp.DefaultIndex = 0;
} else {
IReturnType[] argumentTypes = new IReturnType[paramCount + 1];
int i = 0;
foreach (ResolveResult rr in parameters) {
if (rr != null) {
argumentTypes[i] = rr.ResolvedType;
}
i++;
}
IMethodOrProperty result = Dom.CSharp.OverloadResolution.FindOverload(
methods, argumentTypes, true, false, out overloadIsSure);
dp.DefaultIndex = methods.IndexOf(result);
}
editor.ShowInsightWindow(dp);
if (overloadIsSure) {
IMethodOrProperty method = methods[dp.DefaultIndex];
if (paramCount < method.Parameters.Count) {
IParameter param = method.Parameters[paramCount];
ProvideContextCompletion(editor, param.ReturnType, charTyped);
}
}
}
public virtual bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch)
{
switch (ch)
{
case '(':
if (enableMethodInsight && CodeCompletionOptions.InsightEnabled)
{
editor.ShowInsightWindow(new MethodInsightDataProvider());
return(true);
}
else
{
return(false);
}
case '[':
if (enableIndexerInsight && CodeCompletionOptions.InsightEnabled)
{
editor.ShowInsightWindow(new IndexerInsightDataProvider());
return(true);
}
else
{
return(false);
}
case '<':
if (enableXmlCommentCompletion)
{
editor.ShowCompletionWindow(new CommentCompletionDataProvider(), ch);
return(true);
}
else
{
return(false);
}
case '.':
if (enableDotCompletion)
{
editor.ShowCompletionWindow(new CodeCompletionDataProvider(), ch);
return(true);
}
else
{
return(false);
}
case ' ':
if (!CodeCompletionOptions.KeywordCompletionEnabled)
{
return(false);
}
string word = editor.GetWordBeforeCaret();
if (word != null)
{
return(HandleKeyword(editor, word));
}
else
{
return(false);
}
default:
return(false);
}
}
public override bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch)
{
CSharpExpressionFinder ef = CreateExpressionFinder(editor.FileName);
int cursor = editor.ActiveTextAreaControl.Caret.Offset;
ExpressionContext context = null;
if (ch == '(') {
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", 0))) {
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 == '.') {
editor.ShowCompletionWindow(new CSharpCodeCompletionDataProvider(), ch);
return true;
} else if (ch == '>') {
if (IsInComment(editor)) return false;
char prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' ';
if (prevChar == '-') {
editor.ShowCompletionWindow(new PointerArrowCompletionDataProvider(), ch);
return true;
}
}
if (char.IsLetter(ch) && CodeCompletionOptions.CompleteWhenTyping) {
if (editor.ActiveTextAreaControl.SelectionManager.HasSomethingSelected) {
// allow code completion when overwriting an identifier
cursor = editor.ActiveTextAreaControl.SelectionManager.SelectionCollection[0].Offset;
int endOffset = editor.ActiveTextAreaControl.SelectionManager.SelectionCollection[0].EndOffset;
// but block code completion when overwriting only part of an identifier
if (endOffset < editor.Document.TextLength && char.IsLetterOrDigit(editor.Document.GetCharAt(endOffset)))
return false;
editor.ActiveTextAreaControl.SelectionManager.RemoveSelectedText();
editor.ActiveTextAreaControl.Caret.Position = editor.Document.OffsetToPosition(cursor);
}
char prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' ';
bool afterUnderscore = prevChar == '_';
if (afterUnderscore) {
cursor--;
prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' ';
}
if (!char.IsLetterOrDigit(prevChar) && prevChar != '.' && !IsInComment(editor)) {
ExpressionResult result = ef.FindExpression(editor.Text, cursor);
LoggingService.Debug("CC: Beginning to type a word, result=" + result);
if (result.Context != ExpressionContext.IdentifierExpected) {
editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(result.Context) {
ShowTemplates = true,
AllowCompleteExistingExpression = afterUnderscore
}, '\0');
}
}
}
return base.HandleKeyPress(editor, ch);
}
protected void ShowInsight(SharpDevelopTextAreaControl editor, MethodInsightDataProvider dp, ICollection<ResolveResult> parameters, char charTyped)
{
int paramCount = parameters.Count;
dp.SetupDataProvider(editor.FileName, editor.ActiveTextAreaControl.TextArea);
List<IMethodOrProperty> methods = dp.Methods;
if (methods.Count == 0) return;
bool overloadIsSure;
if (methods.Count == 1) {
overloadIsSure = true;
dp.DefaultIndex = 0;
} else {
IReturnType[] parameterTypes = new IReturnType[paramCount + 1];
int i = 0;
foreach (ResolveResult rr in parameters) {
if (rr != null) {
parameterTypes[i] = rr.ResolvedType;
}
i++;
}
IReturnType[][] tmp;
int[] ranking = MemberLookupHelper.RankOverloads(methods, parameterTypes, true, out overloadIsSure, out tmp);
bool multipleBest = false;
int bestRanking = -1;
int best = 0;
for (i = 0; i < ranking.Length; i++) {
if (ranking[i] > bestRanking) {
bestRanking = ranking[i];
best = i;
multipleBest = false;
} else if (ranking[i] == bestRanking) {
multipleBest = true;
}
}
if (multipleBest) overloadIsSure = false;
dp.DefaultIndex = best;
}
editor.ShowInsightWindow(dp);
if (overloadIsSure) {
IMethodOrProperty method = methods[dp.DefaultIndex];
if (paramCount < method.Parameters.Count) {
IParameter param = method.Parameters[paramCount];
ProvideContextCompletion(editor, param.ReturnType, charTyped);
}
}
}
