public void Test_OnlyOneTag()
{
var closer = new TagCloser();
var closingTag = closer.GetClosingTagIfAny("<xml><", 6);
Assert.AreEqual("xml", closingTag);
}
public void FindPrevTag_Opening()
{
var closer = new TagCloser();
var xml = "<xml><str>hello, world</str><s";
var tag = closer.FindPrevTag(xml, 15);
Assert.AreEqual("str", tag.TagName);
Assert.AreEqual(false, tag.IsClosing);
Assert.AreEqual(5, tag.StartIndex);
}
public void FindPrevTag_Closing()
{
var closer = new TagCloser();
var xml = "<xml><str>hello, world</str><s";
var tag = closer.FindPrevTag(xml, xml.Length);
Assert.AreEqual("str", tag.TagName);
Assert.AreEqual(true, tag.IsClosing);
Assert.AreEqual(22, tag.StartIndex);
}
public void Test_SelfClosingTag()
{
var closer = new TagCloser();
var xml = "<xml><str>hello, <self-closing-tag /> world</str><";
var closingTag = closer.GetClosingTagIfAny(
xml,
xml.Length);
Assert.AreEqual("xml", closingTag);
}
public void Test_NestedTags()
{
var closer = new TagCloser();
var xml = "<xml><str>hello, world</str><";
var closingTag = closer.GetClosingTagIfAny(
xml,
xml.Length);
Assert.AreEqual("xml", closingTag);
}
public void Test_OnlyOneTagWithText()
{
var closer = new TagCloser();
var xml = "<xml>test text<";
var closingTag = closer.GetClosingTagIfAny(
xml,
xml.Length);
Assert.AreEqual("xml", closingTag);
}
private void TextEditor_TextArea_TextEntering(object sender, TextCompositionEventArgs e)
{
if (e.Text.Length <= 0)
{
return;
}
if (_completionWindow != null && (e.Text[0] == '>' || e.Text[0] == '/'))
{
_completionWindow?.Close();
}
try
{
if (e.Text[0] == '/')
{
var textArea = e.Source as TextArea;
var xml = textArea.Document.Text;
var cursorPosition = textArea.Caret.Offset;
if (cursorPosition == 0)
{
return;
}
var prevSymbol = xml[cursorPosition - 1];
if (prevSymbol != '<')
{
return;
}
var closer = new TagCloser();
var autocompleteTag = closer.GetClosingTagIfAny(xml, cursorPosition);
Console.WriteLine($"Autocomplete tag: {autocompleteTag}");
if (!string.IsNullOrWhiteSpace(autocompleteTag))
{
textArea.Document.Insert(textArea.Caret.Offset, $"/{autocompleteTag}>");
e.Handled = true;
}
}
}
catch (Exception ex)
{
// We do not want to be disrupting anyone with crashes in this
// autocomplete. Also, I do not know when I am going to come back
// to this code to fix any bugs that can be here.
Console.WriteLine(ex.ToString());
}
}
