static int DeleteWordBeforeCaret (MonoDevelop.Ide.Gui.TextEditor editor)
{
int offset = editor.CursorPosition;
int start = FindPrevWordStart (editor, offset);
editor.DeleteText (start, offset - start);
return start;
}
/// <summary>
/// Don't use this unless you're implementing ICodeTemplateWidget. Use Insert instead.
/// </summary>
public TemplateResult InsertTemplateContents (MonoDevelop.Ide.Gui.Document document)
{
ProjectDom dom = document.Dom;
ParsedDocument doc = document.ParsedDocument ?? MonoDevelop.Projects.Dom.Parser.ProjectDomService.GetParsedDocument (dom, document.FileName);
MonoDevelop.Ide.Gui.TextEditor editor = document.TextEditor;
Mono.TextEditor.TextEditorData data = document.TextEditorData;
int offset = editor.CursorPosition;
int line, col;
editor.GetLineColumnFromPosition (offset, out line, out col);
// string leadingWhiteSpace = GetLeadingWhiteSpace (editor, editor.CursorLine);
TemplateContext context = new TemplateContext {
Template = this,
Document = document,
ProjectDom = dom,
ParsedDocument = doc,
InsertPosition = new DomLocation (line, col),
LineIndent = GetIndent (editor, line, 0),
TemplateCode = IndentCode (Code, document.TextEditorData.EolMarker, GetIndent (editor, line, 0))
};
if (data.IsSomethingSelected) {
int start = data.SelectionRange.Offset;
while (Char.IsWhiteSpace (data.Document.GetCharAt (start))) {
start++;
}
int end = data.SelectionRange.EndOffset;
while (Char.IsWhiteSpace (data.Document.GetCharAt (end - 1))) {
end--;
}
context.LineIndent = GetIndent (editor, data.Document.OffsetToLineNumber (start) + 1, 0);
context.SelectedText = RemoveIndent (data.Document.GetTextBetween (start, end), context.LineIndent);
data.Remove (start, end - start);
offset = start;
} else {
string word = GetWordBeforeCaret (editor).Trim ();
if (word.Length > 0)
offset = DeleteWordBeforeCaret (editor);
}
TemplateResult template = FillVariables (context);
template.InsertPosition = offset;
document.TextEditorData.Insert (offset, template.Code);
if (template.CaretEndOffset >= 0) {
document.TextEditorData.Caret.Offset = offset + template.CaretEndOffset;
} else {
document.TextEditorData.Caret.Offset= offset + template.Code.Length;
}
return template;
}
// todo: better code formatting !!!
string GetIndent (MonoDevelop.Ide.Gui.TextEditor d, int lineNumber, int terminateIndex)
{
string lineText = d.GetLineText (lineNumber);
if(terminateIndex > 0)
lineText = lineText.Substring(0, terminateIndex);
StringBuilder whitespaces = new StringBuilder ();
foreach (char ch in lineText) {
if (!char.IsWhiteSpace (ch))
break;
whitespaces.Append (ch);
}
return whitespaces.ToString ();
}
public static string GetWordBeforeCaret (MonoDevelop.Ide.Gui.TextEditor editor)
{
int offset = editor.CursorPosition;
int start = FindPrevWordStart (editor, offset);
return editor.GetText (start, offset);
}
static int FindPrevWordStart (MonoDevelop.Ide.Gui.TextEditor editor, int offset)
{
while (--offset >= 0 && !Char.IsWhiteSpace (editor.GetCharAt (offset)))
;
return ++offset;
}
