void InsertString(ICSharpCode.TextEditor.TextArea textArea, int offset, string str)
{
textArea.Document.Insert(offset, str);
//textArea.SelectionManager.SetSelection(new DefaultSelection(textArea.Document,
// textArea.Document.OffsetToPosition(offset),
// textArea.Document.OffsetToPosition(offset + str.Length)));
textArea.Caret.Position = textArea.Document.OffsetToPosition(offset + str.Length);
textArea.Refresh();
}
void DoubleClickSelectionExtend()
{
textArea.SelectionManager.ClearSelection();
if (textArea.TextView.DrawingPosition.Contains(mousepos.X, mousepos.Y))
{
FoldMarker marker = textArea.TextView.GetFoldMarkerFromPosition(mousepos.X - textArea.TextView.DrawingPosition.X,
mousepos.Y - textArea.TextView.DrawingPosition.Y);
if (marker != null && marker.IsFolded)
{
marker.IsFolded = false;
textArea.MotherTextAreaControl.AdjustScrollBars(null, null);
}
if (textArea.Caret.Offset < textArea.Document.TextLength)
{
switch (textArea.Document.GetCharAt(textArea.Caret.Offset))
{
case '"':
if (textArea.Caret.Offset < textArea.Document.TextLength)
{
int next = FindNext(textArea.Document, textArea.Caret.Offset + 1, '"');
minSelection = textArea.Caret.Position;
maxSelection = textArea.Document.OffsetToPosition(next > textArea.Caret.Offset ? next + 1 : next);
}
break;
default:
minSelection = textArea.Document.OffsetToPosition(FindWordStart(textArea.Document, textArea.Caret.Offset));
maxSelection = textArea.Document.OffsetToPosition(FindWordEnd(textArea.Document, textArea.Caret.Offset));
break;
}
textArea.SelectionManager.ExtendSelection(minSelection, maxSelection);
}
// HACK WARNING !!!
// must refresh here, because when a error tooltip is showed and the underlined
// code is double clicked the textArea don't update corrctly, updateline doesn't
// work ... but the refresh does.
// Mike
textArea.Refresh();
}
}
private void MarkRegisterUsage(string word, IDocument document, TextArea text)
{
if (_formatter == null) return;
var hadRegisterMarks = _registerMarkers.Count > 0;
if (hadRegisterMarks)
{
foreach(var m in _registerMarkers)
document.MarkerStrategy.RemoveMarker(m);
}
if (word == null || !Regex.IsMatch(word, "^[rp][0-9]+$"))
{
if (hadRegisterMarks)
text.Refresh();
return;
}
foreach (var line in document.LineSegmentCollection)
foreach (var w in line.Words)
{
if (w.Word != word)
continue;
var marker = new TextMarker(line.Offset + w.Offset, w.Length, TextMarkerType.SolidBlock,
Color.LightSalmon);
document.MarkerStrategy.AddMarker(marker);
_registerMarkers.Add(marker);
}
if (_registerMarkers.Count > 0 || hadRegisterMarks)
{
text.Refresh();
}
}
private void MarkBranchTargets(string word, string lineText, TextLocation pos, IDocument document, TextArea text)
{
if (_branchMarkers.Count > 0)
{
foreach(var marker in _branchMarkers)
document.MarkerStrategy.RemoveMarker(marker);
_branchMarkers.Clear();
text.Refresh();
}
if (word == null)
return;
bool couldBeJump = Regex.IsMatch(word, "^[0-9a-fA-F]{3,4}$");
if (!couldBeJump)
return;
int wordIdx;
GetWordAtColumn(lineText, pos.Column, out wordIdx);
bool isFirstWord = lineText.IndexOf(word, StringComparison.Ordinal) == wordIdx;
bool isJumpInstruction = false;
if (!isFirstWord)
{
var words = GetWordAndPrevious(lineText, pos.Column);
isJumpInstruction = words != null && words[0] == MethodDisassembly.JumpMarker;
}
if (!isFirstWord && !isJumpInstruction)
return;
HashSet<string> exceptionTargetOffsets = new HashSet<string>();
if (isFirstWord)
{
int offset = int.Parse(word, NumberStyles.HexNumber);
foreach (var ex in _methodDef.Body.Exceptions)
{
if (offset >= ex.TryStart.Offset && offset <= ex.TryEnd.Offset)
{
foreach(var c in ex.Catches)
exceptionTargetOffsets.Add(MethodDisassembly.FormatOffset(c.Instruction.Offset).Trim());
if(ex.CatchAll != null)
exceptionTargetOffsets.Add(MethodDisassembly.FormatOffset(ex.CatchAll.Offset).Trim());
}
}
}
LineSegment mainLine = null;
int jumpMarkerLen = MethodDisassembly.JumpMarker.Length;
// jump target?
foreach (var line in document.LineSegmentCollection)
{
bool isLineFirstWord = true;
string curLine = document.GetText(line);
int curOffset = 0;
foreach (var curWord in SplitAndKeep(curLine, SplitCharacters))
{
if (curWord.Trim() == "")
{
curOffset += curWord.Length;
continue;
}
// mark all words matching the jump instruction
if (curWord == word)
{
if (isLineFirstWord && mainLine == null)
{
mainLine = line;
}
else
{
// add marker.
if (curOffset > 4 && curLine.Substring(curOffset - jumpMarkerLen - 1, jumpMarkerLen) == MethodDisassembly.JumpMarker)
{
AddBranchMarker(document, line.Offset + curOffset - jumpMarkerLen - 1,
curWord.Length + jumpMarkerLen + 1);
}
else
{
AddBranchMarker(document, line.Offset + curOffset, curWord.Length);
}
}
}
else if (/*isLineFirstWord &&*/ exceptionTargetOffsets.Contains(curWord))
{
if (!isLineFirstWord)
{
AddBranchMarker(document, line.Offset + curOffset, curWord.Length, true);
}
else
{
AddBranchMarker(document, line.Offset, line.TotalLength, true);
}
}
curOffset += curWord.Length;
isLineFirstWord = false;
}
}
if (mainLine != null && _branchMarkers.Count > 0)
{
// better would be to mark the whole line, not only the words.
AddBranchMarker(document, mainLine.Offset, mainLine.TotalLength);
}
if(_branchMarkers.Count > 0)
text.Refresh();
}
/// <summary>
/// Insert a string of text into the specified text area at the current
/// cursor location.
/// </summary>
/// <param name="textArea">The text area to use</param>
/// <param name="text">The text to insert</param>
public static void InsertString(TextArea textArea, string text)
{
int offset = textArea.Caret.Offset;
textArea.BeginUpdate();
try
{
textArea.Document.UndoStack.StartUndoGroup();
// If inserted in a selection, replace the selection.
// Otherwise, clear it.
if(textArea.SelectionManager.HasSomethingSelected)
if(textArea.SelectionManager.SelectionCollection[0].ContainsOffset(offset))
{
offset = textArea.SelectionManager.SelectionCollection[0].Offset;
textArea.SelectionManager.RemoveSelectedText();
}
else
textArea.SelectionManager.ClearSelection();
textArea.Document.Insert(offset, text);
textArea.Caret.Position = textArea.Document.OffsetToPosition(offset + text.Length);
textArea.Refresh();
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.WholeTextArea));
}
finally
{
textArea.Document.UndoStack.EndUndoGroup();
textArea.EndUpdate();
}
}
void DoubleClickSelectionExtend()
{
Point mousepos;
mousepos = textArea.mousepos;
textArea.SelectionManager.ClearSelection();
if (textArea.TextView.DrawingPosition.Contains(mousepos.X, mousepos.Y))
{
FoldMarker marker = textArea.TextView.GetFoldMarkerFromPosition(mousepos.X - textArea.TextView.DrawingPosition.X,
mousepos.Y - textArea.TextView.DrawingPosition.Y);
if (marker != null && marker.IsFolded)
{
marker.IsFolded = false;
textArea.MotherTextAreaControl.AdjustScrollBars();
}
if (textArea.Caret.Offset < textArea.Document.TextLength)
{
switch (textArea.Document.GetCharAt(textArea.Caret.Offset))
{
case '"':
if (textArea.Caret.Offset < textArea.Document.TextLength)
{
int next = FindNext(textArea.Document, textArea.Caret.Offset + 1, '"');
minSelection = textArea.Caret.Position;
if (next > textArea.Caret.Offset && next < textArea.Document.TextLength)
{
next += 1;
}
maxSelection = textArea.Document.OffsetToPosition(next);
}
break;
default:
minSelection = textArea.Document.OffsetToPosition(FindWordStart(textArea.Document, textArea.Caret.Offset));
maxSelection = textArea.Document.OffsetToPosition(FindWordEnd(textArea.Document, textArea.Caret.Offset));
break;
}
textArea.Caret.Position = maxSelection;
textArea.SelectionManager.ExtendSelection(minSelection, maxSelection);
}
if (textArea.SelectionManager.selectionCollection.Count > 0)
{
ISelection selection = textArea.SelectionManager.selectionCollection[0];
selection.StartPosition = minSelection;
selection.EndPosition = maxSelection;
textArea.SelectionManager.SelectionStart = minSelection;
}
// after a double-click selection, the caret is placed correctly,
// but it is not positioned internally. The effect is when the cursor
// is moved up or down a line, the caret will take on the column first
// clicked on for the double-click
textArea.SetDesiredColumn();
// HACK WARNING !!!
// must refresh here, because when a error tooltip is showed and the underlined
// code is double clicked the textArea don't update corrctly, updateline doesn't
// work ... but the refresh does.
// Mike
textArea.Refresh();
}
}
void SetText(TextArea textArea, string resourceName, string oldText)
{
// ensure caret is at start of selection
textArea.Caret.Position = textArea.SelectionManager.SelectionCollection[0].StartPosition;
// deselect text
textArea.SelectionManager.ClearSelection();
// replace the selected text with the new text:
// Replace() takes the arguments: start offset to replace, length of the text to remove, new text
textArea.Document.Replace(textArea.Caret.Offset,
oldText.Length,
"$" + "{res:" + resourceName + "}");
// Redraw:
textArea.Refresh();
}
public override bool InsertAction(TextArea textArea, char ch)
{
ClassFinder context = new ClassFinder(ParserService.GetParseInformation(textArea.MotherTextEditorControl.FileName),
textArea.Caret.Line + 1, textArea.Caret.Column + 1);
int caretPosition = textArea.Caret.Offset;
LineSegment line = textArea.Document.GetLineSegment(textArea.Caret.Line);
string lineText = textArea.Document.GetText(line.Offset, caretPosition - line.Offset);
foreach (char c in lineText) {
if (!char.IsWhiteSpace(c) && !char.IsLetterOrDigit(c)) {
return base.InsertAction(textArea, ch);
}
}
string indentation = lineText.Substring(0, lineText.Length - lineText.TrimStart().Length);
CodeGenerator codeGen = ParserService.CurrentProjectContent.Language.CodeGenerator;
string text = codeGen.GenerateCode(codeGen.GetOverridingMethod(member, context), indentation);
text = text.TrimEnd(); // remove newline from end
textArea.Document.Replace(line.Offset, caretPosition - line.Offset, text);
int endPos = line.Offset + text.Length;
int endLine = textArea.Document.GetLineNumberForOffset(endPos);
line = textArea.Document.GetLineSegment(endLine);
textArea.MotherTextAreaControl.JumpTo(endLine, endPos - line.Offset);
textArea.Refresh();
return true;
}
void InsertString(ICSharpCode.TextEditor.TextArea textArea, int offset, string str)
{
textArea.Document.Insert(offset, str);
textArea.Caret.Position = textArea.Document.OffsetToPosition(offset + str.Length);
textArea.Refresh();
}
void FormatLineInternal(TextArea textArea, int lineNr, int cursorOffset, char ch)
{
LineSegment curLine = textArea.Document.GetLineSegment(lineNr);
LineSegment lineAbove = lineNr > 0 ? textArea.Document.GetLineSegment(lineNr - 1) : null;
string terminator = textArea.TextEditorProperties.LineTerminator;
//// local string for curLine segment
string curLineText="";
if (ch == '/') {
curLineText = textArea.Document.GetText(curLine);
string lineAboveText = lineAbove == null ? "" : textArea.Document.GetText(lineAbove);
if (curLineText != null && curLineText.EndsWith("///") && (lineAboveText == null || !lineAboveText.Trim().StartsWith("///"))) {
string indentation = base.GetIndentation(textArea, lineNr);
object member = GetMemberAfter(textArea, lineNr);
if (member != null) {
StringBuilder sb = new StringBuilder();
sb.Append(" <summary>");
sb.Append(terminator);
sb.Append(indentation);
sb.Append("/// ");
sb.Append(terminator);
sb.Append(indentation);
sb.Append("/// </summary>");
if (member is IMethod) {
IMethod method = (IMethod)member;
if (method.Parameters != null && method.Parameters.Count > 0) {
for (int i = 0; i < method.Parameters.Count; ++i) {
sb.Append(terminator);
sb.Append(indentation);
sb.Append("/// <param name=\"");
sb.Append(method.Parameters[i].Name);
sb.Append("\"></param>");
}
}
if (method.ReturnType != null && !method.IsConstructor && method.ReturnType.FullyQualifiedName != "System.Void") {
sb.Append(terminator);
sb.Append(indentation);
sb.Append("/// <returns></returns>");
}
}
textArea.Document.Insert(cursorOffset, sb.ToString());
textArea.Refresh();
textArea.Caret.Position = textArea.Document.OffsetToPosition(cursorOffset + indentation.Length + "/// ".Length + " <summary>".Length + terminator.Length);
}
}
return;
}
if (ch != '\n' && ch != '>') {
if (IsInsideStringOrComment(textArea, curLine, cursorOffset)) {
return;
}
}
switch (ch) {
case '>':
if (IsInsideDocumentationComment(textArea, curLine, cursorOffset)) {
curLineText = textArea.Document.GetText(curLine);
int column = textArea.Caret.Offset - curLine.Offset;
int index = Math.Min(column - 1, curLineText.Length - 1);
while (index >= 0 && curLineText[index] != '<') {
--index;
if(curLineText[index] == '/')
return; // the tag was an end tag or already
}
if (index > 0) {
StringBuilder commentBuilder = new StringBuilder("");
for (int i = index; i < curLineText.Length && i < column && !Char.IsWhiteSpace(curLineText[i]); ++i) {
commentBuilder.Append(curLineText[ i]);
}
string tag = commentBuilder.ToString().Trim();
if (!tag.EndsWith(">")) {
tag += ">";
}
if (!tag.StartsWith("/")) {
textArea.Document.Insert(textArea.Caret.Offset, "</" + tag.Substring(1));
}
}
}
break;
case ':':
case ')':
case ']':
case '}':
case '{':
if (textArea.Document.TextEditorProperties.IndentStyle == IndentStyle.Smart) {
textArea.Document.FormattingStrategy.IndentLine(textArea, lineNr);
}
break;
case '\n':
string lineAboveText = lineAbove == null ? "" : textArea.Document.GetText(lineAbove);
//// curLine might have some text which should be added to indentation
curLineText = "";
if (curLine.Length > 0) {
curLineText = textArea.Document.GetText(curLine);
}
LineSegment nextLine = lineNr + 1 < textArea.Document.TotalNumberOfLines ? textArea.Document.GetLineSegment(lineNr + 1) : null;
string nextLineText = lineNr + 1 < textArea.Document.TotalNumberOfLines ? textArea.Document.GetText(nextLine) : "";
int addCursorOffset = 0;
if (lineAboveText.Trim().StartsWith("#region") && NeedEndregion(textArea.Document)) {
textArea.Document.Insert(curLine.Offset, "#endregion");
textArea.Caret.Column = IndentLine(textArea, lineNr);
return;
}
if (lineAbove.HighlightSpanStack != null && !lineAbove.HighlightSpanStack.IsEmpty) {
if (!lineAbove.HighlightSpanStack.Peek().StopEOL) { // case for /* style comments
int index = lineAboveText.IndexOf("/*");
if (index > 0) {
StringBuilder indentation = new StringBuilder(GetIndentation(textArea, lineNr - 1));
for (int i = indentation.Length; i < index; ++ i) {
indentation.Append(' ');
}
//// adding curline text
textArea.Document.Replace(curLine.Offset, curLine.Length, indentation.ToString() + " * " + curLineText);
textArea.Caret.Column = indentation.Length + 3 + curLineText.Length;
return;
}
index = lineAboveText.IndexOf("*");
if (index > 0) {
StringBuilder indentation = new StringBuilder(GetIndentation(textArea, lineNr - 1));
for (int i = indentation.Length; i < index; ++ i) {
indentation.Append(' ');
}
//// adding curline if present
textArea.Document.Replace(curLine.Offset, curLine.Length, indentation.ToString() + "* " + curLineText);
textArea.Caret.Column = indentation.Length + 2 + curLineText.Length;
return;
}
} else { // don't handle // lines, because they're only one lined comments
int indexAbove = lineAboveText.IndexOf("///");
int indexNext = nextLineText.IndexOf("///");
if (indexAbove > 0 && (indexNext != -1 || indexAbove + 4 < lineAbove.Length)) {
StringBuilder indentation = new StringBuilder(GetIndentation(textArea, lineNr - 1));
for (int i = indentation.Length; i < indexAbove; ++ i) {
indentation.Append(' ');
}
//// adding curline text if present
textArea.Document.Replace(curLine.Offset, curLine.Length, indentation.ToString() + "/// " + curLineText);
textArea.Caret.Column = indentation.Length + 4;
return;
}
if (IsInNonVerbatimString(lineAboveText, curLineText)) {
textArea.Document.Insert(lineAbove.Offset + lineAbove.Length,
"\" +");
curLine = textArea.Document.GetLineSegment(lineNr);
textArea.Document.Insert(curLine.Offset, "\"");
addCursorOffset = 1;
}
}
}
int result = IndentLine(textArea, lineNr) + addCursorOffset;
if (textArea.TextEditorProperties.AutoInsertCurlyBracket) {
string oldLineText = TextUtilities.GetLineAsString(textArea.Document, lineNr - 1);
if (oldLineText.EndsWith("{")) {
if (NeedCurlyBracket(textArea.Document.TextContent)) {
textArea.Document.Insert(curLine.Offset + curLine.Length, terminator + "}");
IndentLine(textArea, lineNr + 1);
}
}
}
textArea.Caret.Column = result;
return;
}
}
