public override void CorrectIndenting (PolicyContainer policyParent, IEnumerable<string> mimeTypeChain,
TextEditorData data, int line)
{
DocumentLine lineSegment = data.Document.GetLine (line);
if (lineSegment == null)
return;
try {
var policy = policyParent.Get<CSharpFormattingPolicy> (mimeTypeChain);
var tracker = new CSharpIndentEngine (data.Document, data.CreateNRefactoryTextEditorOptions (), policy.CreateOptions ());
tracker.Update (lineSegment.Offset);
for (int i = lineSegment.Offset; i < lineSegment.Offset + lineSegment.Length; i++) {
tracker.Push (data.Document.GetCharAt (i));
}
string curIndent = lineSegment.GetIndentation (data.Document);
int nlwsp = curIndent.Length;
if (!tracker.LineBeganInsideMultiLineComment || (nlwsp < lineSegment.LengthIncludingDelimiter && data.Document.GetCharAt (lineSegment.Offset + nlwsp) == '*')) {
// Possibly replace the indent
string newIndent = tracker.ThisLineIndent;
if (newIndent != curIndent)
data.Replace (lineSegment.Offset, nlwsp, newIndent);
}
} catch (Exception e) {
LoggingService.LogError ("Error while indenting", e);
}
}
static CSharpIndentEngine CreateEngine(string text)
{
var policy = FormattingOptionsFactory.CreateMono();
var sb = new StringBuilder();
int offset = 0;
for (int i = 0; i < text.Length; i++)
{
var ch = text [i];
if (ch == '$')
{
offset = i;
continue;
}
sb.Append(ch);
}
var document = new ReadOnlyDocument(sb.ToString());
var options = new TextEditorOptions();
var result = new CSharpIndentEngine(document, options, policy);
result.UpdateToOffset(offset);
return(result);
}
protected override void CorrectIndentingImplementation (PolicyContainer policyParent, TextEditor editor, int line)
{
var lineSegment = editor.GetLine (line);
if (lineSegment == null)
return;
try {
var policy = policyParent.Get<CSharpFormattingPolicy> (MimeType);
var textpolicy = policyParent.Get<TextStylePolicy> (MimeType);
var tracker = new CSharpIndentEngine (policy.CreateOptions (textpolicy));
tracker.Update (IdeApp.Workbench.ActiveDocument.Editor, lineSegment.Offset);
for (int i = lineSegment.Offset; i < lineSegment.Offset + lineSegment.Length; i++) {
tracker.Push (editor.GetCharAt (i));
}
string curIndent = lineSegment.GetIndentation (editor);
int nlwsp = curIndent.Length;
if (!tracker.LineBeganInsideMultiLineComment || (nlwsp < lineSegment.LengthIncludingDelimiter && editor.GetCharAt (lineSegment.Offset + nlwsp) == '*')) {
// Possibly replace the indent
string newIndent = tracker.ThisLineIndent;
if (newIndent != curIndent)
editor.ReplaceText (lineSegment.Offset, nlwsp, newIndent);
}
} catch (Exception e) {
LoggingService.LogError ("Error while indenting", e);
}
}
static CacheIndentEngine CreateIndentEngine(IDocument document, TextEditorOptions options)
{
// TODO Use project-specific formatter settings. But how to get a project from here?
var formattingOptions = CSharpFormattingOptionsPersistence.GlobalOptions;
var engine = new CSharpIndentEngine(document, options, formattingOptions.OptionsContainer.GetEffectiveOptions());
return(new CacheIndentEngine(engine));
}
public static IDocumentIndentEngine CreateEngine(string text, OptionSet formatOptions = null, IEnumerable <string> symbols = null)
{
var policy = formatOptions;
if (policy == null)
{
policy = FormattingOptionsFactory.CreateMono();
// policy.IndentPreprocessorDirectives = false;
// policy.AlignToFirstMethodCallArgument = policy.AlignToFirstIndexerArgument = true;
}
var sb = new StringBuilder();
int offset = 0;
for (int i = 0; i < text.Length; i++)
{
var ch = text[i];
if (ch == '$')
{
offset = i;
continue;
}
sb.Append(ch);
}
var document = SourceText.From(sb.ToString());
var csi = new CSharpIndentEngine(policy)
{
EnableCustomIndentLevels = true
};
if (symbols != null)
{
foreach (var sym in symbols)
{
csi.DefineSymbol(sym);
}
}
var result = new CacheIndentEngine(csi);
result.Update(document, offset);
return(result);
}
void HandleTextOptionsChanged (object sender, EventArgs e)
{
var policy = Policy.CreateOptions ();
var options = Editor.CreateNRefactoryTextEditorOptions ();
options.IndentBlankLines = true;
IStateMachineIndentEngine indentEngine;
try {
var csharpIndentEngine = new CSharpIndentEngine (textEditorData.Document, options, policy);
//csharpIndentEngine.EnableCustomIndentLevels = true;
foreach (var symbol in MonoDevelop.CSharp.Highlighting.CSharpSyntaxMode.GetDefinedSymbols (document.Project)) {
csharpIndentEngine.DefineSymbol (symbol);
}
indentEngine = csharpIndentEngine;
} catch (Exception ex) {
LoggingService.LogError ("Error while creating the c# indentation engine", ex);
indentEngine = new NullIStateMachineIndentEngine (textEditorData.Document);
}
stateTracker = new CacheIndentEngine (indentEngine);
textEditorData.IndentationTracker = new IndentVirtualSpaceManager (textEditorData, stateTracker);
if (textEditorData.Options.IndentStyle == IndentStyle.Auto || textEditorData.Options.IndentStyle == IndentStyle.None) {
textEditorData.TextPasteHandler = null;
} else {
textEditorData.TextPasteHandler = new TextPasteIndentEngine (stateTracker, options, policy);
}
}
internal static int GetCurrentParameterIndex (ICompletionWidget widget, int offset, int memberStart)
{
int cursor = widget.CurrentCodeCompletionContext.TriggerOffset;
int i = offset;
if (i > cursor)
return -1;
if (i == cursor)
return 1; // parameters are 1 based
IEnumerable<string> types = MonoDevelop.Ide.DesktopService.GetMimeTypeInheritanceChain (CSharpFormatter.MimeType);
CSharpIndentEngine engine = new CSharpIndentEngine (MonoDevelop.Projects.Policies.PolicyService.GetDefaultPolicy<CSharpFormattingPolicy> (types));
int index = memberStart + 1;
int parentheses = 0;
int bracket = 0;
do {
char c = widget.GetChar (i - 1);
engine.Push (c);
switch (c) {
case '{':
if (!engine.IsInsideOrdinaryCommentOrString)
bracket++;
break;
case '}':
if (!engine.IsInsideOrdinaryCommentOrString)
bracket--;
break;
case '(':
if (!engine.IsInsideOrdinaryCommentOrString)
parentheses++;
break;
case ')':
if (!engine.IsInsideOrdinaryCommentOrString)
parentheses--;
break;
case ',':
if (!engine.IsInsideOrdinaryCommentOrString && parentheses == 1 && bracket == 0)
index++;
break;
}
i++;
} while (i <= cursor && parentheses >= 0);
return parentheses != 1 || bracket > 0 ? -1 : index;
}
internal static int GetCurrentParameterIndex(MonoDevelop.Ide.Gui.TextEditor editor, int offset, int memberStart)
{
int cursor = editor.CursorPosition;
int i = offset;
if (i > cursor)
{
return(-1);
}
if (i == cursor)
{
return(1); // parameters are 1 based
}
IEnumerable <string> types = MonoDevelop.Ide.DesktopService.GetMimeTypeInheritanceChain(CSharpFormatter.MimeType);
CSharpIndentEngine engine = new CSharpIndentEngine(MonoDevelop.Projects.Policies.PolicyService.GetDefaultPolicy <CSharpFormattingPolicy> (types));
int index = memberStart + 1;
int parentheses = 0;
int bracket = 0;
do
{
char c = editor.GetCharAt(i - 1);
engine.Push(c);
switch (c)
{
case '{':
if (!engine.IsInsideOrdinaryCommentOrString)
{
bracket++;
}
break;
case '}':
if (!engine.IsInsideOrdinaryCommentOrString)
{
bracket--;
}
break;
case '(':
if (!engine.IsInsideOrdinaryCommentOrString)
{
parentheses++;
}
break;
case ')':
if (!engine.IsInsideOrdinaryCommentOrString)
{
parentheses--;
}
break;
case ',':
if (!engine.IsInsideOrdinaryCommentOrString && parentheses == 1 && bracket == 0)
{
index++;
}
break;
}
i++;
} while (i <= cursor && parentheses >= 0);
return(parentheses != 1 || bracket > 0 ? -1 : index);
}
static CacheIndentEngine CreateIndentEngine(IDocument document, TextEditorOptions options)
{
var engine = new CSharpIndentEngine(document, options, FormattingOptionsFactory.CreateSharpDevelop());
return(new CacheIndentEngine(engine));
}