public override void CorrectIndenting(PolicyContainer policyParent, IEnumerable <string> mimeTypeChain,
TextEditorData data, int line)
{
DocumentLine lineSegment = data.Document.GetLine(line);
if (lineSegment == null)
{
return;
}
var policy = policyParent.Get <PlayScriptFormattingPolicy> (mimeTypeChain);
var textPolicy = policyParent.Get <TextStylePolicy> (mimeTypeChain);
var tracker = new DocumentStateTracker <CSharpIndentEngine> (new CSharpIndentEngine(policy, textPolicy), data);
tracker.UpdateEngine(lineSegment.Offset);
for (int i = lineSegment.Offset; i < lineSegment.Offset + lineSegment.Length; i++)
{
tracker.Engine.Push(data.Document.GetCharAt(i));
}
string curIndent = lineSegment.GetIndentation(data.Document);
int nlwsp = curIndent.Length;
if (!tracker.Engine.LineBeganInsideMultiLineComment || (nlwsp < lineSegment.LengthIncludingDelimiter && data.Document.GetCharAt(lineSegment.Offset + nlwsp) == '*'))
{
// Possibly replace the indent
string newIndent = tracker.Engine.ThisLineIndent;
if (newIndent != curIndent)
{
data.Replace(lineSegment.Offset, nlwsp, newIndent);
}
}
tracker.Dispose();
}
string GetIndentationString(int offset, DocumentLocation loc)
{
stateTracker.Update(Math.Min(data.Length, offset));
DocumentLine line = data.Document.GetLine(loc.Line);
if (line == null)
{
return("");
}
// Get context to the end of the line w/o changing the main engine's state
var ctx = stateTracker.Clone();
ctx.Update(line.Offset + line.Length);
// int pos = line.Offset;
string curIndent = line.GetIndentation(data.Document);
int nlwsp = curIndent.Length;
// int o = offset > pos + nlwsp ? offset - (pos + nlwsp) : 0;
if (!stateTracker.LineBeganInsideMultiLineComment || (nlwsp < line.LengthIncludingDelimiter && data.Document.GetCharAt(line.Offset + nlwsp) == '*'))
{
return(ctx.ThisLineIndent);
}
return(curIndent);
}
void DoReSmartIndent(int cursor)
{
if (stateTracker.Engine.LineBeganInsideVerbatimString || stateTracker.Engine.LineBeganInsideMultiLineComment)
{
return;
}
DocumentLine line = textEditorData.Document.GetLineByOffset(cursor);
// stateTracker.UpdateEngine (line.Offset);
// Get context to the end of the line w/o changing the main engine's state
var ctx = (CSharpIndentEngine)stateTracker.Engine.Clone();
for (int max = cursor; max < line.EndOffset; max++)
{
ctx.Push(textEditorData.Document.GetCharAt(max));
}
int pos = line.Offset;
string curIndent = line.GetIndentation(textEditorData.Document);
int nlwsp = curIndent.Length;
int offset = cursor > pos + nlwsp ? cursor - (pos + nlwsp) : 0;
if (!stateTracker.Engine.LineBeganInsideMultiLineComment || (nlwsp < line.LengthIncludingDelimiter && textEditorData.Document.GetCharAt(line.Offset + nlwsp) == '*'))
{
// Possibly replace the indent
string newIndent = ctx.ThisLineIndent;
int newIndentLength = newIndent.Length;
if (newIndent != curIndent)
{
if (CompletionWindowManager.IsVisible)
{
if (pos < CompletionWindowManager.CodeCompletionContext.TriggerOffset)
{
CompletionWindowManager.CodeCompletionContext.TriggerOffset -= nlwsp;
}
}
newIndentLength = textEditorData.Replace(pos, nlwsp, newIndent);
textEditorData.Document.CommitLineUpdate(textEditorData.Caret.Line);
// Engine state is now invalid
stateTracker.ResetEngineToPosition(pos);
CompletionWindowManager.HideWindow();
}
pos += newIndentLength;
}
else
{
pos += curIndent.Length;
}
pos += offset;
textEditorData.FixVirtualIndentation();
}
public string GetIndentationString(int lineNumber, int column)
{
DocumentLine line = doc.GetLine(lineNumber - 1);
while (line != null)
{
var indent = line.GetIndentation(doc);
if (indent.Length > 0)
{
return(indent);
}
line = line.PreviousLine;
}
return("");
}
public static int GetIndentLength(TextDocument doc, int offset, int length, bool skipFirstLine)
{
int curOffset = offset;
int indentLength = int.MaxValue;
while (curOffset < offset + length)
{
DocumentLine line = doc.GetLineByOffset(curOffset);
if (!skipFirstLine)
{
indentLength = System.Math.Min(indentLength, line.GetIndentation(doc).Length);
}
else
{
skipFirstLine = false;
}
curOffset = line.EndOffsetIncludingDelimiter + 1;
}
return(indentLength == int.MaxValue ? 0 : indentLength);
}
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);
}
}
// void ResultLineDataFunc (TreeViewColumn column, CellRenderer cell, TreeModel model, TreeIter iter)
// {
// if (TreeIter.Zero.Equals (iter))
// return;
// var lineRenderer = (CellRendererText)cell;
// var searchResult = (SearchResult)store.GetValue (iter, SearchResultColumn);
// if (searchResult == null)
// return;
//
// Document doc = GetDocument (searchResult);
// int lineNr = doc.OffsetToLineNumber (searchResult.Offset) + 1;
// bool didRead = (bool)store.GetValue (iter, DidReadColumn);
// lineRenderer.Markup = MarkupText (lineNr.ToString (), didRead);
// }
//
void ResultTextDataFunc(TreeViewColumn column, CellRenderer cell, TreeModel model, TreeIter iter)
{
if (TreeIter.Zero.Equals(iter))
{
return;
}
var textRenderer = (CellRendererText)cell;
var searchResult = (SearchResult)store.GetValue(iter, SearchResultColumn);
if (searchResult == null || searchResult.Offset < 0)
{
textRenderer.Markup = "Invalid search result";
return;
}
var doc = GetDocument(searchResult);
if (doc == null)
{
textRenderer.Markup = "Can't create document for:" + searchResult.FileName;
return;
}
bool isSelected = treeviewSearchResults.Selection.IterIsSelected(iter);
if (searchResult.Markup == null)
{
if (searchResult.LineNumber <= 0)
{
searchResult.LineNumber = doc.OffsetToLineNumber(searchResult.Offset);
}
DocumentLine line = doc.GetLine(searchResult.LineNumber);
if (line == null)
{
textRenderer.Markup = "Invalid line number " + searchResult.LineNumber + " from offset: " + searchResult.Offset;
return;
}
int indent = line.GetIndentation(doc).Length;
var data = new Mono.TextEditor.TextEditorData(doc);
data.ColorStyle = highlightStyle;
var lineText = doc.GetTextAt(line.Offset + indent, line.Length - indent);
int col = searchResult.Offset - line.Offset - indent;
// search result contained part of the indent.
if (col + searchResult.Length < lineText.Length)
{
lineText = doc.GetTextAt(line.Offset, line.Length);
}
var markup = doc.SyntaxMode != null?
data.GetMarkup(line.Offset + indent, line.Length - indent, true, !isSelected, false) :
GLib.Markup.EscapeText(lineText);
searchResult.Markup = AdjustColors(markup.Replace("\t", new string (' ', TextEditorOptions.DefaultOptions.TabSize)));
uint start;
uint end;
try {
start = (uint)TextViewMargin.TranslateIndexToUTF8(lineText, col);
end = (uint)TextViewMargin.TranslateIndexToUTF8(lineText, col + searchResult.Length);
} catch (Exception e) {
LoggingService.LogError("Exception while translating index to utf8 (column was:" + col + " search result length:" + searchResult.Length + " line text:" + lineText + ")", e);
return;
}
searchResult.StartIndex = start;
searchResult.EndIndex = end;
}
try {
textRenderer.Markup = searchResult.Markup;
if (!isSelected)
{
var searchColor = highlightStyle.SearchResult.Color;
double b1 = Mono.TextEditor.HslColor.Brightness(searchColor);
double b2 = Mono.TextEditor.HslColor.Brightness(AdjustColor(Style.Base(StateType.Normal), (Mono.TextEditor.HslColor)highlightStyle.PlainText.Foreground));
double delta = Math.Abs(b1 - b2);
if (delta < 0.1)
{
Mono.TextEditor.HslColor color1 = highlightStyle.SearchResult.Color;
if (color1.L + 0.5 > 1.0)
{
color1.L -= 0.5;
}
else
{
color1.L += 0.5;
}
searchColor = color1;
}
var attr = new Pango.AttrBackground((ushort)(searchColor.R * ushort.MaxValue), (ushort)(searchColor.G * ushort.MaxValue), (ushort)(searchColor.B * ushort.MaxValue));
attr.StartIndex = searchResult.StartIndex;
attr.EndIndex = searchResult.EndIndex;
using (var list = textRenderer.Attributes.Copy()) {
list.Insert(attr);
textRenderer.Attributes = list;
}
}
} catch (Exception e) {
LoggingService.LogError("Error whil setting the text renderer markup to: " + searchResult.Markup, e);
}
}
public bool FixLineStart (TextEditorData textEditorData, IStateMachineIndentEngine stateTracker, int lineNumber)
{
if (lineNumber > DocumentLocation.MinLine) {
DocumentLine line = textEditorData.Document.GetLine (lineNumber);
if (line == null)
return false;
DocumentLine prevLine = textEditorData.Document.GetLine (lineNumber - 1);
if (prevLine == null)
return false;
string trimmedPreviousLine = textEditorData.Document.GetTextAt (prevLine).TrimStart ();
//xml doc comments
//check previous line was a doc comment
//check there's a following line?
if (trimmedPreviousLine.StartsWith ("///", StringComparison.Ordinal)) {
if (textEditorData.GetTextAt (line.Offset, line.Length).TrimStart ().StartsWith ("///", StringComparison.Ordinal))
return false;
//check that the newline command actually inserted a newline
textEditorData.EnsureCaretIsNotVirtual ();
var nextLineSegment = textEditorData.Document.GetLine (lineNumber + 1);
string nextLine = nextLineSegment != null ? textEditorData.Document.GetTextAt (nextLineSegment).TrimStart () : "";
if (trimmedPreviousLine.Length > "///".Length || nextLine.StartsWith ("///", StringComparison.Ordinal)) {
var insertionPoint = textEditorData.Caret.Offset;
int inserted = textEditorData.Insert (insertionPoint, "/// ");
textEditorData.Caret.Offset = insertionPoint + inserted;
return true;
}
//multi-line comments
} else if (stateTracker.IsInsideMultiLineComment) {
if (textEditorData.GetTextAt (line.Offset, line.Length).TrimStart ().StartsWith ("*", StringComparison.Ordinal))
return false;
textEditorData.EnsureCaretIsNotVirtual ();
string commentPrefix = string.Empty;
if (trimmedPreviousLine.StartsWith ("* ", StringComparison.Ordinal)) {
commentPrefix = "* ";
} else if (trimmedPreviousLine.StartsWith ("/**", StringComparison.Ordinal) || trimmedPreviousLine.StartsWith ("/*", StringComparison.Ordinal)) {
commentPrefix = " * ";
} else if (trimmedPreviousLine.StartsWith ("*", StringComparison.Ordinal)) {
commentPrefix = "*";
}
int indentSize = line.GetIndentation (textEditorData.Document).Length;
var insertedText = prevLine.GetIndentation (textEditorData.Document) + commentPrefix;
textEditorData.Replace (line.Offset, indentSize, insertedText);
textEditorData.Caret.Offset = line.Offset + insertedText.Length;
return true;
} else if (wasInStringLiteral) {
var lexer = new CSharpCompletionEngineBase.MiniLexer (textEditorData.Document.GetTextAt (0, prevLine.EndOffset));
lexer.Parse ();
if (!lexer.IsInString)
return false;
textEditorData.EnsureCaretIsNotVirtual ();
textEditorData.Insert (prevLine.Offset + prevLine.Length, "\" +");
int indentSize = line.GetIndentation (textEditorData.Document).Length;
var insertedText = prevLine.GetIndentation (textEditorData.Document) + (trimmedPreviousLine.StartsWith ("\"", StringComparison.Ordinal) ? "" : "\t") + "\"";
textEditorData.Replace (line.Offset, indentSize, insertedText);
return true;
}
}
return false;
}
void ResultTextDataFunc(TreeViewColumn column, CellRenderer cell, TreeModel model, TreeIter iter)
{
if (TreeIter.Zero.Equals(iter))
{
return;
}
var textRenderer = (CellRendererText)cell;
var searchResult = (SearchResult)store.GetValue(iter, SearchResultColumn);
if (searchResult == null || searchResult.Offset < 0)
{
textRenderer.Markup = "Invalid search result";
return;
}
string textMarkup = searchResult.TextMarkup;
if (textMarkup == null)
{
var doc = GetDocument(searchResult);
if (doc == null)
{
textMarkup = "Can't create document for:" + searchResult.FileName;
goto end;
}
bool isSelected = treeviewSearchResults.Selection.IterIsSelected(iter);
if (searchResult.Markup == null)
{
if (searchResult.LineNumber <= 0)
{
searchResult.LineNumber = doc.OffsetToLineNumber(searchResult.Offset);
}
DocumentLine line = doc.GetLine(searchResult.LineNumber);
if (line == null)
{
textMarkup = "Invalid line number " + searchResult.LineNumber + " from offset: " + searchResult.Offset;
goto end;
}
int indent = line.GetIndentation(doc).Length;
var data = new Mono.TextEditor.TextEditorData(doc);
data.ColorStyle = highlightStyle;
var lineText = doc.GetTextAt(line.Offset + indent, line.Length - indent);
int col = searchResult.Offset - line.Offset - indent;
// search result contained part of the indent.
if (col + searchResult.Length < lineText.Length)
{
lineText = doc.GetTextAt(line.Offset, line.Length);
}
var markup = doc.SyntaxMode != null?
data.GetMarkup(line.Offset + indent, line.Length - indent, true, !isSelected, false) :
GLib.Markup.EscapeText(lineText);
searchResult.Markup = AdjustColors(markup.Replace("\t", new string (' ', TextEditorOptions.DefaultOptions.TabSize)));
if (col >= 0)
{
uint start;
uint end;
try {
start = (uint)TextViewMargin.TranslateIndexToUTF8(lineText, col);
end = (uint)TextViewMargin.TranslateIndexToUTF8(lineText, Math.Min(lineText.Length, col + searchResult.Length));
} catch (Exception e) {
LoggingService.LogError("Exception while translating index to utf8 (column was:" + col + " search result length:" + searchResult.Length + " line text:" + lineText + ")", e);
return;
}
searchResult.StartIndex = start;
searchResult.EndIndex = end;
}
}
try {
textMarkup = searchResult.Markup;
if (!isSelected)
{
var searchColor = searchResult.GetBackgroundMarkerColor(highlightStyle).Color;
double b1 = Mono.TextEditor.HslColor.Brightness(searchColor);
double b2 = Mono.TextEditor.HslColor.Brightness(AdjustColor(Style.Base(StateType.Normal), (Mono.TextEditor.HslColor)highlightStyle.PlainText.Foreground));
double delta = Math.Abs(b1 - b2);
if (delta < 0.1)
{
Mono.TextEditor.HslColor color1 = highlightStyle.SearchResult.Color;
if (color1.L + 0.5 > 1.0)
{
color1.L -= 0.5;
}
else
{
color1.L += 0.5;
}
searchColor = color1;
}
if (searchResult.StartIndex != searchResult.EndIndex)
{
var markupBuilder = new StringBuilder();
bool inMarkup = false, inEntity = false, closed = false;
int i = 0;
for (int j = 0; j < textMarkup.Length; j++)
{
var ch = textMarkup [j];
if (inEntity)
{
if (ch == ';')
{
inEntity = false;
}
markupBuilder.Append(ch);
continue;
}
if (inMarkup)
{
if (ch == '>')
{
inMarkup = false;
}
markupBuilder.Append(ch);
continue;
}
if (i == searchResult.EndIndex)
{
markupBuilder.Append("</span>");
markupBuilder.Append(textMarkup.Substring(j));
closed = true;
break;
}
if (ch == '&')
{
inEntity = true;
markupBuilder.Append(ch);
continue;
}
if (ch == '<')
{
inMarkup = true;
markupBuilder.Append(ch);
continue;
}
if (i == searchResult.StartIndex)
{
markupBuilder.Append("<span background=\"" + ColorToPangoMarkup((HslColor)searchColor) + "\">");
}
markupBuilder.Append(ch);
i++;
}
if (!closed)
{
markupBuilder.Append("</span>");
}
textMarkup = markupBuilder.ToString();
}
}
} catch (Exception e) {
LoggingService.LogError("Error whil setting the text renderer markup to: " + searchResult.Markup, e);
}
end:
searchResult.TextMarkup = textMarkup;
}
textRenderer.Markup = textMarkup;
}
// void ResultLineDataFunc (TreeViewColumn column, CellRenderer cell, TreeModel model, TreeIter iter)
// {
// if (TreeIter.Zero.Equals (iter))
// return;
// var lineRenderer = (CellRendererText)cell;
// var searchResult = (SearchResult)store.GetValue (iter, SearchResultColumn);
// if (searchResult == null)
// return;
//
// Document doc = GetDocument (searchResult);
// int lineNr = doc.OffsetToLineNumber (searchResult.Offset) + 1;
// bool didRead = (bool)store.GetValue (iter, DidReadColumn);
// lineRenderer.Markup = MarkupText (lineNr.ToString (), didRead);
// }
//
void ResultTextDataFunc(TreeViewColumn column, CellRenderer cell, TreeModel model, TreeIter iter)
{
if (TreeIter.Zero.Equals(iter))
{
return;
}
var textRenderer = (CellRendererText)cell;
var searchResult = (SearchResult)store.GetValue(iter, SearchResultColumn);
if (searchResult == null || searchResult.Offset < 0)
{
textRenderer.Markup = "Invalid search result";
return;
}
var doc = GetDocument(searchResult);
if (doc == null)
{
textRenderer.Markup = "Can't create document for:" + searchResult.FileName;
return;
}
int lineNr = doc.OffsetToLineNumber(searchResult.Offset);
DocumentLine line = doc.GetLine(lineNr);
if (line == null)
{
textRenderer.Markup = "Invalid line number " + lineNr + " from offset: " + searchResult.Offset;
return;
}
bool isSelected = treeviewSearchResults.Selection.IterIsSelected(iter);
int indent = line.GetIndentation(doc).Length;
var data = new Mono.TextEditor.TextEditorData(doc);
data.ColorStyle = highlightStyle;
string markup = doc.SyntaxMode != null?
data.GetMarkup(line.Offset + indent, line.Length - indent, true, !isSelected, false) :
GLib.Markup.EscapeText(doc.GetTextAt(line.Offset, line.Length));
if (!isSelected)
{
int col = searchResult.Offset - line.Offset - indent;
string tag;
int pos1 = FindPosition(markup, col, out tag);
int pos2 = FindPosition(markup, col + searchResult.Length, out tag);
if (pos1 >= 0 && pos2 >= 0)
{
markup = tag.StartsWith("span") ? markup.Insert(pos2, "</span></span><" + tag + ">") : markup.Insert(pos2, "</span>");
Color searchColor = Mono.TextEditor.Highlighting.ColorScheme.ToGdkColor(highlightStyle.SearchTextBg);
double b1 = Mono.TextEditor.HslColor.Brightness(searchColor);
double b2 = Mono.TextEditor.HslColor.Brightness(AdjustColor(Style.Base(StateType.Normal), highlightStyle.Default.Color));
double delta = Math.Abs(b1 - b2);
if (delta < 0.1)
{
Mono.TextEditor.HslColor color1 = highlightStyle.SearchTextBg;
if (color1.L + 0.5 > 1.0)
{
color1.L -= 0.5;
}
else
{
color1.L += 0.5;
}
searchColor = color1;
}
markup = markup.Insert(pos1, "<span background=\"" + SyntaxMode.ColorToPangoMarkup(searchColor) + "\">");
}
}
string markupText = AdjustColors(markup.Replace("\t", new string (' ', TextEditorOptions.DefaultOptions.TabSize)));
try {
textRenderer.Markup = markupText;
} catch (Exception e) {
LoggingService.LogError("Error whil setting the text renderer markup to: " + markup, e);
}
}