public virtual CodeCompletionKeyPressResult HandleKeyPress(ITextEditor editor, char ch, IProjectContent projectContent)
{
IInsightWindow insightWindow = null;
switch (ch)
{
case '(':
insightWindow = editor.ShowInsightWindow(new MethodInsightProvider(projectContent).ProvideInsight(editor));
if (insightWindow != null && insightHandler != null)
{
insightHandler.InitializeOpenedInsightWindow(editor, insightWindow);
insightHandler.HighlightParameter(insightWindow, 0);
}
return(CodeCompletionKeyPressResult.Completed);
break;
case '[':
insightWindow = editor.ShowInsightWindow(new IndexerInsightProvider(projectContent).ProvideInsight(editor));
if (insightWindow != null && insightHandler != null)
{
insightHandler.InitializeOpenedInsightWindow(editor, insightWindow);
}
return(CodeCompletionKeyPressResult.Completed);
break;
case '<':
ShowCompletion(new CommentCompletionItemProvider(), editor, projectContent);
return(CodeCompletionKeyPressResult.Completed);
break;
case '.':
ShowCompletion(new DotCodeCompletionItemProvider(projectContent), editor, projectContent);
return(CodeCompletionKeyPressResult.Completed);
break;
case ' ':
string word = editor.GetWordBeforeCaret();
if (!String.IsNullOrEmpty(word))
{
if (HandleKeyword(editor, word))
{
return(CodeCompletionKeyPressResult.Completed);
}
}
break;
}
return(CodeCompletionKeyPressResult.None);
}
public CodeCompletionKeyPressResult HandleKeyPress(ITextEditor editor, char ch)
{
if (LanguageUtils.IsInsideDocumentationComment(editor) && ch == '<')
{
new CommentCompletionItemProvider().ShowCompletion(editor);
return(CodeCompletionKeyPressResult.Completed);
}
if (IsInComment(editor) || IsInString(editor))
{
return(CodeCompletionKeyPressResult.None);
}
if (editor.SelectionLength > 0)
{
// allow code completion when overwriting an identifier
int endOffset = editor.SelectionStart + editor.SelectionLength;
// but block code completion when overwriting only part of an identifier
if (endOffset < editor.Document.TextLength && char.IsLetterOrDigit(editor.Document.GetCharAt(endOffset)))
{
return(CodeCompletionKeyPressResult.None);
}
editor.Document.Remove(editor.SelectionStart, editor.SelectionLength);
}
VBNetExpressionFinder ef = new VBNetExpressionFinder(ParserService.GetParseInformation(editor.FileName));
ExpressionResult result;
switch (ch)
{
case '(':
if (CodeCompletionOptions.InsightEnabled)
{
IInsightWindow insightWindow = editor.ShowInsightWindow(new MethodInsightProvider().ProvideInsight(editor));
if (insightWindow != null)
{
insightHandler.InitializeOpenedInsightWindow(editor, insightWindow);
insightHandler.HighlightParameter(insightWindow, 0);
}
return(CodeCompletionKeyPressResult.Completed);
}
break;
case ',':
if (CodeCompletionOptions.InsightRefreshOnComma && CodeCompletionOptions.InsightEnabled)
{
IInsightWindow insightWindow;
if (insightHandler.InsightRefreshOnComma(editor, ch, out insightWindow))
{
return(CodeCompletionKeyPressResult.Completed);
}
}
break;
case '\n':
TryDeclarationTypeInference(editor, editor.Document.GetLineForOffset(editor.Caret.Offset));
break;
case '.':
string w = editor.GetWordBeforeCaret(); int index = w.IndexOf('.');
if (index > -1 && w.Length - index == 2)
{
index = editor.Caret.Offset - 2;
}
else
{
index = editor.Caret.Offset;
}
result = ef.FindExpression(editor.Document.Text, index);
LoggingService.Debug("CC: After dot, result=" + result + ", context=" + result.Context);
if (ShowCompletion(result, editor, ch))
{
return(CodeCompletionKeyPressResult.Completed);
}
else
{
return(CodeCompletionKeyPressResult.None);
}
case '@':
if (editor.Caret.Offset > 0 && editor.Document.GetCharAt(editor.Caret.Offset - 1) == '.')
{
return(CodeCompletionKeyPressResult.None);
}
goto default;
case ' ':
editor.Document.Insert(editor.Caret.Offset, " ");
result = ef.FindExpression(editor.Document.Text, editor.Caret.Offset);
string word = editor.GetWordBeforeCaret().Trim();
if (word.Equals("overrides", StringComparison.OrdinalIgnoreCase) || word.Equals("return", StringComparison.OrdinalIgnoreCase) || !LiteralMayFollow((BitArray)result.Tag) && !OperatorMayFollow((BitArray)result.Tag) && ExpressionContext.IdentifierExpected != result.Context)
{
LoggingService.Debug("CC: After space, result=" + result + ", context=" + result.Context);
ShowCompletion(result, editor, ch);
}
return(CodeCompletionKeyPressResult.EatKey);
default:
if (CodeCompletionOptions.CompleteWhenTyping)
{
int cursor = editor.Caret.Offset;
char prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' ';
char ppChar = cursor > 2 ? editor.Document.GetCharAt(cursor - 2) : ' ';
result = ef.FindExpression(editor.Document.Text, cursor);
if ((result.Context != ExpressionContext.IdentifierExpected && char.IsLetter(ch)) &&
(!char.IsLetterOrDigit(prevChar) && prevChar != '.'))
{
if (prevChar == '@' && ppChar == '.')
{
return(CodeCompletionKeyPressResult.None);
}
if (IsTypeCharacter(ch, prevChar))
{
return(CodeCompletionKeyPressResult.None);
}
if (prevChar == '_')
{
result.Expression = '_' + result.Expression;
result.Region = new DomRegion(result.Region.BeginLine, result.Region.BeginColumn - 1, result.Region.EndLine, result.Region.EndColumn);
}
LoggingService.Debug("CC: Beginning to type a word, result=" + result + ", context=" + result.Context);
ShowCompletion(result, editor, ch);
return(CodeCompletionKeyPressResult.CompletedIncludeKeyInCompletion);
}
}
break;
}
return(CodeCompletionKeyPressResult.None);
}
public virtual CodeCompletionKeyPressResult HandleKeyPress(ITextEditor editor, char ch)
{
switch (ch) {
case '(':
if (enableMethodInsight && CodeCompletionOptions.InsightEnabled) {
IInsightWindow insightWindow = editor.ShowInsightWindow(new MethodInsightProvider().ProvideInsight(editor));
if (insightWindow != null && insightHandler != null) {
insightHandler.InitializeOpenedInsightWindow(editor, insightWindow);
insightHandler.HighlightParameter(insightWindow, -1); // disable highlighting
}
return CodeCompletionKeyPressResult.Completed;
}
break;
case '[':
if (enableIndexerInsight && CodeCompletionOptions.InsightEnabled) {
IInsightWindow insightWindow = editor.ShowInsightWindow(new IndexerInsightProvider().ProvideInsight(editor));
if (insightWindow != null && insightHandler != null)
insightHandler.InitializeOpenedInsightWindow(editor, insightWindow);
return CodeCompletionKeyPressResult.Completed;
}
break;
case '<':
if (enableXmlCommentCompletion) {
new CommentCompletionItemProvider().ShowCompletion(editor);
return CodeCompletionKeyPressResult.Completed;
}
break;
case '.':
if (enableDotCompletion) {
new DotCodeCompletionItemProvider().ShowCompletion(editor);
return CodeCompletionKeyPressResult.Completed;
}
break;
case ' ':
if (CodeCompletionOptions.KeywordCompletionEnabled) {
string word = editor.GetWordBeforeCaret();
if (!string.IsNullOrEmpty(word)) {
if (HandleKeyword(editor, word))
return CodeCompletionKeyPressResult.Completed;
}
}
break;
}
return CodeCompletionKeyPressResult.None;
}
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;
}
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);
}
public virtual CodeCompletionKeyPressResult HandleKeyPress(ITextEditor editor, char ch)
{
switch (ch)
{
case '(':
if (enableMethodInsight && CodeCompletionOptions.InsightEnabled)
{
IInsightWindow insightWindow = editor.ShowInsightWindow(new MethodInsightProvider().ProvideInsight(editor));
if (insightWindow != null && insightHandler != null)
{
insightHandler.InitializeOpenedInsightWindow(editor, insightWindow);
insightHandler.HighlightParameter(insightWindow, 0);
}
return(CodeCompletionKeyPressResult.Completed);
}
break;
case '[':
if (enableIndexerInsight && CodeCompletionOptions.InsightEnabled)
{
IInsightWindow insightWindow = editor.ShowInsightWindow(new IndexerInsightProvider().ProvideInsight(editor));
if (insightWindow != null && insightHandler != null)
{
insightHandler.InitializeOpenedInsightWindow(editor, insightWindow);
}
return(CodeCompletionKeyPressResult.Completed);
}
break;
case '<':
if (enableXmlCommentCompletion)
{
new CommentCompletionItemProvider().ShowCompletion(editor);
return(CodeCompletionKeyPressResult.Completed);
}
break;
case '.':
if (enableDotCompletion)
{
new DotCodeCompletionItemProvider().ShowCompletion(editor);
return(CodeCompletionKeyPressResult.Completed);
}
break;
case ' ':
if (CodeCompletionOptions.KeywordCompletionEnabled)
{
string word = editor.GetWordBeforeCaret();
if (!string.IsNullOrEmpty(word))
{
if (HandleKeyword(editor, word))
{
return(CodeCompletionKeyPressResult.Completed);
}
}
}
break;
}
return(CodeCompletionKeyPressResult.None);
}
public CodeCompletionKeyPressResult HandleKeyPress(ITextEditor editor, char ch)
{
if (IsInComment(editor) || IsInString(editor))
return CodeCompletionKeyPressResult.None;
if (editor.SelectionLength > 0) {
// allow code completion when overwriting an identifier
int endOffset = editor.SelectionStart + editor.SelectionLength;
// but block code completion when overwriting only part of an identifier
if (endOffset < editor.Document.TextLength && char.IsLetterOrDigit(editor.Document.GetCharAt(endOffset)))
return CodeCompletionKeyPressResult.None;
editor.Document.Remove(editor.SelectionStart, editor.SelectionLength);
}
VBNetExpressionFinder ef = new VBNetExpressionFinder(ParserService.GetParseInformation(editor.FileName));
ExpressionResult result;
switch (ch) {
case '(':
if (CodeCompletionOptions.InsightEnabled) {
IInsightWindow insightWindow = editor.ShowInsightWindow(new MethodInsightProvider().ProvideInsight(editor));
if (insightWindow != null) {
insightHandler.InitializeOpenedInsightWindow(editor, insightWindow);
insightHandler.HighlightParameter(insightWindow, 0);
insightWindow.CaretPositionChanged += delegate { Run(insightWindow, editor); };
}
return CodeCompletionKeyPressResult.Completed;
}
break;
case ',':
if (CodeCompletionOptions.InsightRefreshOnComma && CodeCompletionOptions.InsightEnabled) {
IInsightWindow insightWindow;
editor.Document.Insert(editor.Caret.Offset, ",");
if (insightHandler.InsightRefreshOnComma(editor, ch, out insightWindow)) {
if (insightWindow != null) {
insightHandler.HighlightParameter(insightWindow, GetArgumentIndex(editor) + 1);
insightWindow.CaretPositionChanged += delegate { Run(insightWindow, editor); };;
}
}
return CodeCompletionKeyPressResult.EatKey;
}
break;
case '\n':
TryDeclarationTypeInference(editor, editor.Document.GetLineForOffset(editor.Caret.Offset));
break;
case '.':
string w = editor.GetWordBeforeCaret(); int index = w.IndexOf('.');
if (index > -1 && w.Length - index == 2)
index = editor.Caret.Offset - 2;
else
index = editor.Caret.Offset;
result = ef.FindExpression(editor.Document.Text, index);
LoggingService.Debug("CC: After dot, result=" + result + ", context=" + result.Context);
ShowCompletion(result, editor, ch);
return CodeCompletionKeyPressResult.Completed;
case '@':
if (editor.Caret.Offset > 0 && editor.Document.GetCharAt(editor.Caret.Offset - 1) == '.')
return CodeCompletionKeyPressResult.None;
goto default;
case ' ':
editor.Document.Insert(editor.Caret.Offset, " ");
result = ef.FindExpression(editor.Document.Text, editor.Caret.Offset);
string word = editor.GetWordBeforeCaret().Trim();
if (word.Equals("overrides", StringComparison.OrdinalIgnoreCase) || word.Equals("return", StringComparison.OrdinalIgnoreCase) || !LiteralMayFollow((BitArray)result.Tag) && !OperatorMayFollow((BitArray)result.Tag) && ExpressionContext.IdentifierExpected != result.Context) {
LoggingService.Debug("CC: After space, result=" + result + ", context=" + result.Context);
ShowCompletion(result, editor, ch);
}
return CodeCompletionKeyPressResult.EatKey;
default:
if (CodeCompletionOptions.CompleteWhenTyping) {
int cursor = editor.Caret.Offset;
char prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' ';
char ppChar = cursor > 2 ? editor.Document.GetCharAt(cursor - 2) : ' ';
result = ef.FindExpression(editor.Document.Text, cursor);
if ((result.Context != ExpressionContext.IdentifierExpected && char.IsLetter(ch)) &&
(!char.IsLetterOrDigit(prevChar) && prevChar != '.')) {
if (prevChar == '@' && ppChar == '.')
return CodeCompletionKeyPressResult.None;
if (IsTypeCharacter(ch, prevChar))
return CodeCompletionKeyPressResult.None;
LoggingService.Debug("CC: Beginning to type a word, result=" + result + ", context=" + result.Context);
ShowCompletion(result, editor, ch);
return CodeCompletionKeyPressResult.CompletedIncludeKeyInCompletion;
}
}
break;
}
return CodeCompletionKeyPressResult.None;
}
