protected override void OnSyntaxEditorSmartIndent(SyntaxEditor syntaxEditor, SmartIndentEventArgs e)
{
TokenStream tokenStream = syntaxEditor.Document.GetTokenStream(syntaxEditor.SelectedView.GetCurrentToken());
int nesting = 0;
while (nesting != -1)
{
tokenStream.Seek(-1);
if (tokenStream.Position < 0)
{
return;
}
switch (tokenStream.Peek().Key)
{
case "OpenCurlyBraceToken":
nesting--;
break;
case "CloseCurlyBraceToken":
nesting++;
break;
}
}
int indent = 0;
if (nesting == -1)
{
int startIndex;
IToken indentToken = GetLineIndent(tokenStream, out startIndex);
indent = GetAbsoluteWhitespaceLength(indentToken, syntaxEditor.Document) + syntaxEditor.Document.TabSize;
}
e.IndentAmount = indent;
}
/// <summary>
/// Occurs when smart indent is to be performed.
/// </summary>
private void EditorSmartIndent(object sender, SmartIndentEventArgs e)
{
var editor = sender as ActiproSoftware.SyntaxEditor.SyntaxEditor;
if (editor == null)
return;
// By default, SyntaxEditor initializes the e.IndentAmount properly for Block formatting.
// You can change e.IndentAmount to provide "smart" indenting based on language context.
if (!(editor.Document.Language is DynamicSyntaxLanguage))
return;
// Increment indent if pressing ENTER after a curly brace
switch (editor.Document.Language.Key)
{
case "C#":
case "Java":
case "JScript":
case "PHP":
{
var stream = editor.Document.GetTextStream(editor.SelectedView.Selection.FirstOffset);
var exitLoop = false;
while (stream.Offset > 0)
{
stream.GoToPreviousToken();
switch (stream.Token.Key)
{
case "WhitespaceToken":
// Ignore whitespace
break;
case "OpenCurlyBraceToken":
e.IndentAmount++;
exitLoop = true;
break;
default:
exitLoop = true;
break;
}
if (exitLoop)
break;
}
break;
}
}
// Add status message
// this.WriteLine("SmartIndent: " + e.IndentAmount + " character(s)");
}
private void EditorSmartIndent(object sender, SmartIndentEventArgs e)
{
var editor = sender as SyntaxEditor;
if (editor == null)
return;
if (!(editor.Document.Language is DynamicSyntaxLanguage))
return;
// Increment indent if pressing ENTER after a curly brace
switch (editor.Document.Language.Key)
{
case "C#":
case "Java":
case "JScript":
case "PHP":
{
TextStream stream = editor.Document.GetTextStream(editor.SelectedView.Selection.FirstOffset);
bool exitLoop = false;
while (stream.Offset > 0)
{
stream.GoToPreviousToken();
switch (stream.Token.Key)
{
case "WhitespaceToken":
// Ignore whitespace
break;
case "OpenCurlyBraceToken":
e.IndentAmount++;
exitLoop = true;
break;
default:
exitLoop = true;
break;
}
if (exitLoop)
break;
}
}
break;
}
}