public bool BeforeTextInput(ITextEditor editor, string text)
{
if (text == "\n")
{
//Check if we are not inside a tag
var textBefore = editor.Document.GetText(0, Math.Max(0, editor.Offset));
var state = XmlParser.Parse(textBefore);
if (state.State == XmlParser.ParserState.None)
{
//Find latest tag end
var idx = textBefore.LastIndexOf('>');
if (idx != -1 && editor.Document.TextLength > editor.Offset)
{
state = XmlParser.Parse(editor.Document.GetText(0, Math.Max(0, idx)));
if ((state.State == XmlParser.ParserState.StartElement || state.State == XmlParser.ParserState.AfterAttributeValue) && editor.Document.Text[editor.Offset] == '<')
{
var newline = "\n";
bool indentEnd = false;
if (editor.Line < editor.Document.LineCount)
{
indentEnd = true;
editor.Document.TrimTrailingWhiteSpace(editor.Line + 1);
}
editor.Document.Insert(editor.Offset, newline);
editor.Document.TrimTrailingWhiteSpace(editor.Line);
editor.Offset -= newline.Length;
editor.IndentLine(editor.Line);
if (indentEnd)
{
editor.IndentLine(editor.Line + 1);
}
}
}
}
}
return(false);
}
