public override bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch)
{
if (this.CompletionPossible(editor, ch)) {
ResourceResolveResult result = ResourceResolverService.Resolve(editor, ch);
if (result != null) {
IResourceFileContent content;
if ((content = result.ResourceFileContent) != null) {
// If the resolved resource set is the local ICSharpCode.Core resource set
// (this may happen through the ICSharpCodeCoreNRefactoryResourceResolver),
// we will have to merge in the host resource set (if available)
// for the code completion window.
if (result.ResourceSetReference.ResourceSetName == ICSharpCodeCoreResourceResolver.ICSharpCodeCoreLocalResourceSetName) {
IResourceFileContent hostContent = ICSharpCodeCoreResourceResolver.GetICSharpCodeCoreHostResourceSet(editor.FileName).ResourceFileContent;
if (hostContent != null) {
content = new MergedResourceFileContent(content, new IResourceFileContent[] { hostContent });
}
}
editor.ShowCompletionWindow(new ResourceCodeCompletionDataProvider(content, this.OutputVisitor, result.CallingClass != null ? result.CallingClass.Name+"." : null), ch);
return true;
}
}
}
return false;
}
protected IList <ResolveResult> ResolveCallParameters(SharpDevelopTextAreaControl editor, InspectedCall call)
{
List <ResolveResult> rr = new List <ResolveResult>();
int offset = LocationToOffset(editor, call.start);
string documentText = editor.Text;
int newOffset;
foreach (Location loc in call.commas)
{
newOffset = LocationToOffset(editor, loc);
if (newOffset < 0)
{
break;
}
string text = editor.Document.GetText(offset + 1, newOffset - (offset + 1));
rr.Add(ParserService.Resolve(new ExpressionResult(text), loc.Line, loc.Column, editor.FileName, documentText));
}
// the last argument is between the last comma and the caret position
newOffset = editor.ActiveTextAreaControl.Caret.Offset;
if (offset < newOffset)
{
string text = editor.Document.GetText(offset + 1, newOffset - (offset + 1));
rr.Add(ParserService.Resolve(new ExpressionResult(text),
editor.ActiveTextAreaControl.Caret.Line + 1,
editor.ActiveTextAreaControl.Caret.Column + 1,
editor.FileName, documentText));
}
return(rr);
}
public SharpSnippetCompilerControl()
{
InitializeComponent();
textEditor = new SharpDevelopTextAreaControl();
textEditor.Dock = DockStyle.Fill;
this.Controls.Add(textEditor);
}
public virtual bool CtrlSpace(SharpDevelopTextAreaControl editor)
{
CtrlSpaceCompletionDataProvider provider = new CtrlSpaceCompletionDataProvider();
provider.AllowCompleteExistingExpression = true;
editor.ShowCompletionWindow(provider, '\0');
return(true);
}
public QuickClassBrowserPanel(SharpDevelopTextAreaControl textAreaControl)
{
InitializeComponent();
this.membersComboBox.MaxDropDownItems = 20;
base.Dock = DockStyle.Top;
this.textAreaControl = textAreaControl;
this.textAreaControl.ActiveTextAreaControl.Caret.PositionChanged += new EventHandler(CaretPositionChanged);
}
protected int LocationToOffset(SharpDevelopTextAreaControl editor, Location loc)
{
if (loc.IsEmpty || loc.Line - 1 >= editor.Document.TotalNumberOfLines)
{
return(-1);
}
LineSegment seg = editor.Document.GetLineSegment(loc.Line - 1);
return(seg.Offset + Math.Min(loc.Column, seg.Length) - 1);
}
public TextEditorDisplayBindingWrapper()
{
textAreaControl = CreateSharpDevelopTextAreaControl();
textAreaControl.RightToLeft = RightToLeft.No;
textAreaControl.Document.DocumentChanged += new DocumentEventHandler(TextAreaChangedEvent);
textAreaControl.ActiveTextAreaControl.Caret.CaretModeChanged += new EventHandler(CaretModeChanged);
textAreaControl.ActiveTextAreaControl.Enter += new EventHandler(CaretUpdate);
textAreaControl.ActiveTextAreaControl.Caret.PositionChanged += CaretUpdate;
watcher = new FileChangeWatcher(this);
}
public TextEditorDisplayBindingWrapper(OpenedFile file) : base(file)
{
this.TabPageText = "${res:FormsDesigner.DesignTabPages.SourceTabPage}";
textEditorControl = CreateSharpDevelopTextAreaControl();
textEditorControl.RightToLeft = RightToLeft.No;
textEditorControl.Document.DocumentChanged += new DocumentEventHandler(TextAreaChangedEvent);
textEditorControl.ActiveTextAreaControl.Caret.CaretModeChanged += new EventHandler(CaretModeChanged);
textEditorControl.ActiveTextAreaControl.Enter += new EventHandler(CaretUpdate);
textEditorControl.ActiveTextAreaControl.Caret.PositionChanged += CaretUpdate;
textEditorControl.FileName = file.FileName;
}
public bool CtrlSpace(SharpDevelopTextAreaControl editor)
{
string ext = Path.GetExtension(editor.FileName);
foreach (string extension in extensions) {
if (ext.Equals(extension, StringComparison.OrdinalIgnoreCase)) {
if (binding == null) {
binding = (ICodeCompletionBinding)codon.AddIn.CreateObject(codon.Properties["class"]);
}
return binding.CtrlSpace(editor);
}
}
return false;
}
public bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch)
{
string ext = Path.GetExtension(editor.FileName);
foreach (string extension in extensions) {
if (ext.Equals(extension, StringComparison.InvariantCultureIgnoreCase)) {
if (binding == null) {
binding = (ICodeCompletionBinding)codon.AddIn.CreateObject(codon.Properties["class"]);
}
return binding.HandleKeyPress(editor, ch);
}
}
return false;
}
protected IMember GetCurrentMember(SharpDevelopTextAreaControl editor)
{
ICSharpCode.TextEditor.Caret caret = editor.ActiveTextAreaControl.Caret;
NRefactoryResolver r = new NRefactoryResolver(ParserService.CurrentProjectContent, languageProperties);
if (r.Initialize(editor.FileName, caret.Line + 1, caret.Column + 1))
{
return(r.CallingMember);
}
else
{
return(null);
}
}
public override bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch)
{
if (ch == ':') {
if (editor.ActiveTextAreaControl.Caret.Offset >= 5 && editor.Document.GetText(editor.ActiveTextAreaControl.Caret.Offset-5, 5) == "${res") {
IResourceFileContent content = ICSharpCodeCoreResourceResolver.GetICSharpCodeCoreLocalResourceSet(editor.FileName).ResourceFileContent;
#if DEBUG
if (content != null) {
LoggingService.Debug("ResourceToolkit: Found local ICSharpCode.Core resource file: "+content.FileName);
}
#endif
IResourceFileContent hostContent = ICSharpCodeCoreResourceResolver.GetICSharpCodeCoreHostResourceSet(editor.FileName).ResourceFileContent;
if (hostContent != null) {
#if DEBUG
LoggingService.Debug("ResourceToolkit: Found host ICSharpCode.Core resource file: "+hostContent.FileName);
#endif
if (content != null) {
content = new MergedResourceFileContent(content, new IResourceFileContent[] { hostContent });
} else {
content = hostContent;
}
}
if (content != null) {
editor.ShowCompletionWindow(new ResourceCodeCompletionDataProvider(content, null, null), ch);
return true;
}
}
} else if (ch == '$') {
// Provide ${res: as code completion
// in an ICSharpCode.Core application
if (ICSharpCodeCoreResourceResolver.GetICSharpCodeCoreHostResourceSet(editor.FileName).ResourceFileContent != null ||
ICSharpCodeCoreResourceResolver.GetICSharpCodeCoreLocalResourceSet(editor.FileName).ResourceFileContent != null) {
editor.ShowCompletionWindow(new ICSharpCodeCoreTagCompletionDataProvider(), ch);
return true;
}
}
return false;
}
public override bool HandleKeyword(SharpDevelopTextAreaControl editor, string word)
{
switch (word.ToLowerInvariant()) {
case "import":
editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(ExpressionContext.Importable), ' ');
return true;
case "as":
case "isa":
if (IsInComment(editor)) return false;
editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(ExpressionContext.Type), ' ');
return true;
default:
return base.HandleKeyword(editor, word);
}
}
public bool CtrlSpace(SharpDevelopTextAreaControl editor)
{
string ext = Path.GetExtension(editor.FileName);
foreach (string extension in extensions)
{
if (ext.Equals(extension, StringComparison.OrdinalIgnoreCase))
{
if (binding == null)
{
binding = (ICodeCompletionBinding)codon.AddIn.CreateObject(codon.Properties["class"]);
}
return(binding.CtrlSpace(editor));
}
}
return(false);
}
public bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch)
{
string ext = Path.GetExtension(editor.FileName);
foreach (string extension in extensions)
{
if (ext.Equals(extension, StringComparison.InvariantCultureIgnoreCase))
{
if (binding == null)
{
binding = (ICodeCompletionBinding)codon.AddIn.CreateObject(codon.Properties["class"]);
}
return(binding.HandleKeyPress(editor, ch));
}
}
return(false);
}
public override bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch)
{
if (ch == '[') {
int cursor = editor.ActiveTextAreaControl.Caret.Offset;
for (int i = cursor - 1; i > 0; i--) {
char c = editor.Document.GetCharAt(i);
if (c == '\n' || c == '(' || c == ',') {
// -> Attribute completion
editor.ShowCompletionWindow(new AttributesDataProvider(ExpressionFinder.BooAttributeContext.Instance), ch);
return true;
}
if (!char.IsWhiteSpace(c))
break;
}
}
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);
}
}
}
protected bool ProvideContextCompletion(SharpDevelopTextAreaControl editor, IReturnType expected, char charTyped)
{
if (expected == null)
{
return(false);
}
IClass c = expected.GetUnderlyingClass();
if (c == null)
{
return(false);
}
if (c.ClassType == ClassType.Enum)
{
CtrlSpaceCompletionDataProvider cdp = new CtrlSpaceCompletionDataProvider();
cdp.ForceNewExpression = true;
ContextCompletionDataProvider cache = new ContextCompletionDataProvider(cdp);
cache.activationKey = charTyped;
cache.GenerateCompletionData(editor.FileName, editor.ActiveTextAreaControl.TextArea, charTyped);
ICompletionData[] completionData = cache.CompletionData;
Array.Sort(completionData);
for (int i = 0; i < completionData.Length; i++)
{
CodeCompletionData ccd = completionData[i] as CodeCompletionData;
if (ccd != null && ccd.Class != null)
{
if (ccd.Class.FullyQualifiedName == expected.FullyQualifiedName)
{
cache.DefaultIndex = i;
break;
}
}
}
if (cache.DefaultIndex >= 0)
{
if (charTyped != ' ')
{
cdp.InsertSpace = true;
}
editor.ShowCompletionWindow(cache, charTyped);
return(true);
}
}
return(false);
}
bool DoCaseCompletion(SharpDevelopTextAreaControl editor)
{
ICSharpCode.TextEditor.Caret caret = editor.ActiveTextAreaControl.Caret;
NRefactoryResolver r = new NRefactoryResolver(ParserService.CurrentProjectContent, LanguageProperties.CSharp);
if (r.Initialize(editor.FileName, caret.Line + 1, caret.Column + 1)) {
AST.INode currentMember = r.ParseCurrentMember(editor.Text);
if (currentMember != null) {
CaseCompletionSwitchFinder ccsf = new CaseCompletionSwitchFinder(caret.Line + 1, caret.Column + 1);
currentMember.AcceptVisitor(ccsf, null);
if (ccsf.bestStatement != null) {
r.RunLookupTableVisitor(currentMember);
ResolveResult rr = r.ResolveInternal(ccsf.bestStatement.SwitchExpression, ExpressionContext.Default);
if (rr != null && rr.ResolvedType != null) {
return ProvideContextCompletion(editor, rr.ResolvedType, ' ');
}
}
}
}
return false;
}
public PNTabItem(string moduleName)
{
InitializeComponent();
DeclarationNode = new TreeNode("Declaration");
ModelNode = new TreeNode("Models");
TreeNode treeNode8 = new TreeNode("Petri Nets Model",
new TreeNode[] {
DeclarationNode,
ModelNode
});
MenuButton_SetError.Visible = false;
//treeNode8.Name = "Root";
treeNode8.Text = "Petri Nets";
this.TreeView_Structure.Nodes.AddRange(new TreeNode[] { treeNode8 });
//AssertionNode.Name = "Declaration";
DeclarationNode.StateImageIndex = 0;
//AssertionNode.Text = "Declaration";
ModelNode.Name = "Models";
ModelNode.StateImageIndex = 1;
//ModelNode.Text = "Processes";
AddEventHandlerForButtons();
textEditorControl = new SharpDevelopTextAreaControl();
textEditorControl.Dock = DockStyle.Fill;
textEditorControl.ContextMenuStrip = EditorContextMenuStrip;
textEditorControl.BorderStyle = BorderStyle.Fixed3D;
textEditorControl.Visible = true;
this.splitContainer1.Panel2.Controls.Add(textEditorControl);
this.TabText = Resources.Document_ + counter;
counter++;
textEditorControl.FileNameChanged += new EventHandler(_EditorControl_FileNameChanged);
textEditorControl.TextChanged += new EventHandler(textEditorControl_TextChanged);
textEditorControl.Tag = this;
this.Padding = new Padding(2, 2, 2, 2);
this.DockableAreas = DockAreas.Document;
secondaryViewContentCollection = new SecondaryViewContentCollection(this);
InitFiles();
file = FileService.CreateUntitledOpenedFile(TabText, new byte[] { });
file.CurrentView = this;
textEditorControl.FileName = file.FileName;
files.Clear();
files.Add(file);
this.SetSyntaxLanguage(moduleName);
textEditorControl.Document.FoldingManager.FoldingStrategy = new FoldingStrategy();
// Highlight the matching bracket or not...
this.textEditorControl.ShowMatchingBracket = true;
this.textEditorControl.BracketMatchingStyle = BracketMatchingStyle.Before;
HostCallbackImplementation.Register(this);
CodeCompletionKeyHandler.Attach(this, textEditorControl);
ToolTipProvider.Attach(this, textEditorControl);
pcRegistry = new ProjectContentRegistry(); // Default .NET 2.0 registry
// Persistence lets SharpDevelop.Dom create a cache file on disk so that
// future starts are faster.
// It also caches XML documentation files in an on-disk hash table, thus
// reducing memory usage.
pcRegistry.ActivatePersistence(Path.Combine(Path.GetTempPath(), "CSharpCodeCompletion"));
myProjectContent = new DefaultProjectContent();
myProjectContent.Language = LanguageProperties.CSharp;
this.TreeView_Structure.HideSelection = false;
splitContainer1.SplitterDistance = 100;
addProcessToolStripMenuItem.PerformClick();
this.TreeView_Structure.ExpandAll();
Button_AddNewNail.Visible = false;
//show the declaration
TreeView_Structure.SelectedNode = DeclarationNode;
TreeView_Structure_NodeMouseDoubleClick(null, new TreeNodeMouseClickEventArgs(DeclarationNode, MouseButtons.Left, 2, 0, 0));
}
bool ShowNewCompletion(SharpDevelopTextAreaControl editor)
{
CSharpExpressionFinder ef = CreateExpressionFinder(editor.FileName);
int cursor = editor.ActiveTextAreaControl.Caret.Offset;
string documentToCursor = editor.Document.GetText(0, cursor);
ExpressionResult expressionResult = ef.FindExpression(documentToCursor, cursor);
LoggingService.Debug("ShowNewCompletion: expression is " + expressionResult);
if (expressionResult.Context.IsObjectCreation) {
LineSegment currentLine = editor.Document.GetLineSegmentForOffset(cursor);
string lineText = editor.Document.GetText(currentLine.Offset, cursor - currentLine.Offset);
// when the new follows an assignment, improve code-completion by detecting the
// type of the variable that is assigned to
if (lineText.Replace(" ", "").EndsWith("=new")) {
int pos = lineText.LastIndexOf('=');
ExpressionContext context = FindExactContextForNewCompletion(editor, documentToCursor,
currentLine, pos);
if (context != null)
expressionResult.Context = context;
}
editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(expressionResult.Context), ' ');
return true;
}
return false;
}
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);
}
}
}
protected bool InsightRefreshOnComma(SharpDevelopTextAreaControl editor, char ch)
{
// Show MethodInsightWindow or IndexerInsightWindow
NRefactoryResolver r = new NRefactoryResolver(ParserService.CurrentProjectContent, languageProperties);
Location cursorLocation = new Location(editor.ActiveTextAreaControl.Caret.Column + 1, editor.ActiveTextAreaControl.Caret.Line + 1);
if (r.Initialize(editor.FileName, cursorLocation.Y, cursorLocation.X))
{
TextReader currentMethod = r.ExtractCurrentMethod(editor.Text);
if (currentMethod != null)
{
ILexer lexer = ParserFactory.CreateLexer(language, currentMethod);
Token token;
InspectedCall call = new InspectedCall(Location.Empty, null);
call.parent = call;
while ((token = lexer.NextToken()) != null &&
token.kind != eofToken &&
token.Location < cursorLocation)
{
if (token.kind == commaToken)
{
call.commas.Add(token.Location);
}
else if (token.kind == openParensToken || token.kind == openBracketToken || token.kind == openBracesToken)
{
call = new InspectedCall(token.Location, call);
}
else if (token.kind == closeParensToken || token.kind == closeBracketToken || token.kind == closeBracesToken)
{
call = call.parent;
}
}
int offset = LocationToOffset(editor, call.start);
if (offset >= 0 && offset < editor.Document.TextLength)
{
char c = editor.Document.GetCharAt(offset);
if (c == '(')
{
ShowInsight(editor,
new MethodInsightDataProvider(offset, true),
ResolveCallParameters(editor, call),
ch);
return(true);
}
else if (c == '[')
{
ShowInsight(editor,
new IndexerInsightDataProvider(offset, true),
ResolveCallParameters(editor, call),
ch);
return(true);
}
else
{
LoggingService.Warn("Expected '(' or '[' at start position");
}
}
}
}
return(false);
}
public virtual bool CtrlSpace(SharpDevelopTextAreaControl editor)
{
CtrlSpaceCompletionDataProvider provider = new CtrlSpaceCompletionDataProvider();
provider.AllowCompleteExistingExpression = true;
editor.ShowCompletionWindow(provider, '\0');
return true;
}
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 TextEditorDisplayBindingWrapper(OpenedFile file) : base(file)
{
this.TabPageText = "${res:FormsDesigner.DesignTabPages.SourceTabPage}";
textEditorControl = CreateSharpDevelopTextAreaControl();
textEditorControl.RightToLeft = RightToLeft.No;
textEditorControl.Document.DocumentChanged += new DocumentEventHandler(TextAreaChangedEvent);
textEditorControl.ActiveTextAreaControl.Caret.CaretModeChanged += new EventHandler(CaretModeChanged);
textEditorControl.ActiveTextAreaControl.Enter += new EventHandler(CaretUpdate);
textEditorControl.ActiveTextAreaControl.Caret.PositionChanged += CaretUpdate;
textEditorControl.FileName = file.FileName;
}
protected IList<ResolveResult> ResolveCallParameters(SharpDevelopTextAreaControl editor, InspectedCall call)
{
List<ResolveResult> rr = new List<ResolveResult>();
int offset = LocationToOffset(editor, call.start);
string documentText = editor.Text;
int newOffset;
foreach (Location loc in call.commas) {
newOffset = LocationToOffset(editor, loc);
if (newOffset < 0) break;
string text = editor.Document.GetText(offset+1,newOffset-(offset+1));
rr.Add(ParserService.Resolve(new ExpressionResult(text), loc.Line, loc.Column, editor.FileName, documentText));
}
// the last argument is between the last comma and the caret position
newOffset = editor.ActiveTextAreaControl.Caret.Offset;
if (offset < newOffset) {
string text = editor.Document.GetText(offset+1,newOffset-(offset+1));
rr.Add(ParserService.Resolve(new ExpressionResult(text),
editor.ActiveTextAreaControl.Caret.Line + 1,
editor.ActiveTextAreaControl.Caret.Column + 1,
editor.FileName, documentText));
}
return rr;
}
protected IMember GetCurrentMember(SharpDevelopTextAreaControl editor)
{
ICSharpCode.TextEditor.Caret caret = editor.ActiveTextAreaControl.Caret;
NRefactoryResolver r = new NRefactoryResolver(languageProperties);
if (r.Initialize(ParserService.GetParseInformation(editor.FileName), caret.Line + 1, caret.Column + 1)) {
return r.CallingMember;
} else {
return null;
}
}
public virtual bool HandleKeyword(SharpDevelopTextAreaControl editor, string word)
{
// DefaultCodeCompletionBinding does not support Keyword handling, but this
// method can be overridden
return(false);
}
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 bool ProvideContextCompletion(SharpDevelopTextAreaControl editor, IReturnType expected, char charTyped)
{
if (expected == null) return false;
IClass c = expected.GetUnderlyingClass();
if (c == null) return false;
if (c.ClassType == ClassType.Enum) {
CtrlSpaceCompletionDataProvider cdp = new CtrlSpaceCompletionDataProvider();
ContextCompletionDataProvider cache = new ContextCompletionDataProvider(cdp);
cache.activationKey = charTyped;
cache.GenerateCompletionData(editor.FileName, editor.ActiveTextAreaControl.TextArea, charTyped);
ICompletionData[] completionData = cache.CompletionData;
Array.Sort(completionData, DefaultCompletionData.Compare);
for (int i = 0; i < completionData.Length; i++) {
CodeCompletionData ccd = completionData[i] as CodeCompletionData;
if (ccd != null && ccd.Class != null) {
if (ccd.Class.FullyQualifiedName == expected.FullyQualifiedName) {
cache.DefaultIndex = i;
break;
}
}
}
if (cache.DefaultIndex >= 0) {
if (charTyped != ' ') cdp.InsertSpace = true;
editor.ShowCompletionWindow(cache, charTyped);
return true;
}
}
return false;
}
protected bool InsightRefreshOnComma(SharpDevelopTextAreaControl editor, char ch)
{
// Show MethodInsightWindow or IndexerInsightWindow
NRefactoryResolver r = new NRefactoryResolver(languageProperties);
Location cursorLocation = new Location(editor.ActiveTextAreaControl.Caret.Column + 1, editor.ActiveTextAreaControl.Caret.Line + 1);
if (r.Initialize(ParserService.GetParseInformation(editor.FileName), cursorLocation.Y, cursorLocation.X)) {
TextReader currentMethod = r.ExtractCurrentMethod(editor.Text);
if (currentMethod != null) {
ILexer lexer = ParserFactory.CreateLexer(language, currentMethod);
Token token;
InspectedCall call = new InspectedCall(Location.Empty, null);
call.parent = call;
while ((token = lexer.NextToken()) != null
&& token.Kind != eofToken
&& token.Location < cursorLocation)
{
if (token.Kind == commaToken) {
call.commas.Add(token.Location);
} else if (token.Kind == openParensToken || token.Kind == openBracketToken || token.Kind == openBracesToken) {
call = new InspectedCall(token.Location, call);
} else if (token.Kind == closeParensToken || token.Kind == closeBracketToken || token.Kind == closeBracesToken) {
call = call.parent;
}
}
int offset = LocationToOffset(editor, call.start);
if (offset >= 0 && offset < editor.Document.TextLength) {
char c = editor.Document.GetCharAt(offset);
if (c == '(') {
ShowInsight(editor,
new MethodInsightDataProvider(offset, true),
ResolveCallParameters(editor, call),
ch);
return true;
} else if (c == '[') {
ShowInsight(editor,
new IndexerInsightDataProvider(offset, true),
ResolveCallParameters(editor, call),
ch);
return true;
} else {
LoggingService.Warn("Expected '(' or '[' at start position");
}
}
}
}
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);
}
public QuickClassBrowserPanel(SharpDevelopTextAreaControl textAreaControl)
{
InitializeComponent();
this.membersComboBox.MaxDropDownItems = 20;
base.Dock = DockStyle.Top;
this.textAreaControl = textAreaControl;
this.textAreaControl.ActiveTextAreaControl.Caret.PositionChanged += new EventHandler(CaretPositionChanged);
}
/// <summary>
/// Determines if the specified character should trigger resource resolve attempt and possibly code completion at the current position.
/// </summary>
protected override bool CompletionPossible(SharpDevelopTextAreaControl editor, char ch)
{
return ch == '(' || ch == '[';
}
public virtual bool HandleKeyword(SharpDevelopTextAreaControl editor, string word)
{
// DefaultCodeCompletionBinding does not support Keyword handling, but this
// method can be overridden
return false;
}
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);
}
bool TryDeclarationTypeInference(SharpDevelopTextAreaControl editor, LineSegment curLine)
{
string lineText = editor.Document.GetText(curLine.Offset, curLine.Length);
ILexer lexer = ParserFactory.CreateLexer(SupportedLanguage.CSharp, new System.IO.StringReader(lineText));
Token typeToken = lexer.NextToken();
if (typeToken.kind == CSTokens.Question) {
if (lexer.NextToken().kind == CSTokens.Identifier) {
Token t = lexer.NextToken();
if (t.kind == CSTokens.Assign) {
string expr = lineText.Substring(t.col);
LoggingService.Debug("DeclarationTypeInference: >" + expr + "<");
ResolveResult rr = ParserService.Resolve(new ExpressionResult(expr),
editor.ActiveTextAreaControl.Caret.Line + 1,
t.col, editor.FileName,
editor.Document.TextContent);
if (rr != null && rr.ResolvedType != null) {
ClassFinder context = new ClassFinder(editor.FileName, editor.ActiveTextAreaControl.Caret.Line, t.col);
if (CodeGenerator.CanUseShortTypeName(rr.ResolvedType, context))
CSharpAmbience.Instance.ConversionFlags = ConversionFlags.None;
else
CSharpAmbience.Instance.ConversionFlags = ConversionFlags.UseFullyQualifiedNames;
string typeName = CSharpAmbience.Instance.Convert(rr.ResolvedType);
editor.Document.Replace(curLine.Offset + typeToken.col - 1, 1, typeName);
editor.ActiveTextAreaControl.Caret.Column += typeName.Length - 1;
return true;
}
}
}
}
return false;
}
bool IsInComment(SharpDevelopTextAreaControl editor)
{
CSharpExpressionFinder ef = new CSharpExpressionFinder(editor.FileName);
int cursor = editor.ActiveTextAreaControl.Caret.Offset - 1;
return ef.FilterComments(editor.Document.GetText(0, cursor + 1), ref cursor) == null;
}
public override bool HandleKeyword(SharpDevelopTextAreaControl editor, string word)
{
// TODO: Assistance writing Methods/Fields/Properties/Events:
// use public/static/etc. as keywords to display a list with other modifiers
// and possible return types.
switch (word) {
case "using":
if (IsInComment(editor)) return false;
// TODO: check if we are inside class/namespace
editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(ExpressionContext.Namespace), ' ');
return true;
case "as":
case "is":
if (IsInComment(editor)) return false;
editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(ExpressionContext.Type), ' ');
return true;
case "override":
if (IsInComment(editor)) return false;
editor.ShowCompletionWindow(new OverrideCompletionDataProvider(), ' ');
return true;
case "new":
return ShowNewCompletion(editor);
case "case":
if (IsInComment(editor)) return false;
return DoCaseCompletion(editor);
case "return":
if (IsInComment(editor)) return false;
IMember m = GetCurrentMember(editor);
if (m != null) {
return ProvideContextCompletion(editor, m.ReturnType, ' ');
} else {
goto default;
}
default:
return base.HandleKeyword(editor, word);
}
}
ExpressionContext FindExactContextForNewCompletion(SharpDevelopTextAreaControl editor, string documentToCursor,
LineSegment currentLine, int pos)
{
CSharpExpressionFinder ef = CreateExpressionFinder(editor.FileName);
// find expression on left hand side of the assignment
ExpressionResult lhsExpr = ef.FindExpression(documentToCursor, currentLine.Offset + pos);
if (lhsExpr.Expression != null) {
ResolveResult rr = ParserService.Resolve(lhsExpr, currentLine.LineNumber, pos, editor.FileName, editor.Text);
if (rr != null && rr.ResolvedType != null) {
ExpressionContext context;
IClass c;
if (rr.ResolvedType.IsArrayReturnType) {
// when creating an array, all classes deriving from the array's element type are allowed
IReturnType elementType = rr.ResolvedType.CastToArrayReturnType().ArrayElementType;
c = elementType != null ? elementType.GetUnderlyingClass() : null;
context = ExpressionContext.TypeDerivingFrom(elementType, false);
} else {
// when creating a normal instance, all non-abstract classes deriving from the type
// are allowed
c = rr.ResolvedType.GetUnderlyingClass();
context = ExpressionContext.TypeDerivingFrom(rr.ResolvedType, true);
}
if (c != null && context.ShowEntry(c)) {
// Try to suggest an entry (List<int> a = new => suggest List<int>).
string suggestedClassName = LanguageProperties.CSharp.CodeGenerator.GenerateCode(
CodeGenerator.ConvertType(
rr.ResolvedType,
new ClassFinder(ParserService.GetParseInformation(editor.FileName), editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1)
), "");
if (suggestedClassName != c.Name) {
// create an IClass instance that includes the type arguments in its name
context.SuggestedItem = new RenamedClass(c, suggestedClassName);
} else {
context.SuggestedItem = c;
}
}
return context;
}
}
return null;
}
bool ShowNewCompletion(SharpDevelopTextAreaControl editor)
{
CSharpExpressionFinder ef = new CSharpExpressionFinder(editor.FileName);
int cursor = editor.ActiveTextAreaControl.Caret.Offset;
ExpressionContext context = ef.FindExpression(editor.Document.GetText(0, cursor) + " T.", cursor + 2).Context;
if (context.IsObjectCreation) {
editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(context), ' ');
return true;
}
return false;
}
protected int LocationToOffset(SharpDevelopTextAreaControl editor, Location loc)
{
if (loc.IsEmpty || loc.Line - 1 >= editor.Document.TotalNumberOfLines)
return -1;
LineSegment seg = editor.Document.GetLineSegment(loc.Line - 1);
return seg.Offset + Math.Min(loc.Column, seg.Length) - 1;
}
// ******************************************************************************************************************************** /// <summary> /// Determines if the specified character should trigger resource resolve attempt and possibly code completion at the current position. /// </summary> protected abstract bool CompletionPossible(SharpDevelopTextAreaControl editor, char ch);