private bool OnDollarTyped(ITypingContext context)
{
var textControl = context.TextControl;
if (!IsInAttributeValue(textControl))
{
return(false);
}
int offset = textControl.GetOffset();
textControl.Selection.Delete();
textControl.Document.InsertText(offset, "$");
textControl.Caret.MoveTo(offset + 1, CaretVisualPlacement.DontScrollIfVisible);
context.QueueCommand(() =>
{
using (CommandProcessor.UsingCommand("Inserting T4 Macro Parenthesis"))
{
textControl.Document.InsertText(offset + 1, "()");
textControl.Caret.MoveTo(offset + 2, CaretVisualPlacement.DontScrollIfVisible);
}
SkippingTypingAssist.SetCharsToSkip(textControl.Document, "(");
});
return(true);
}
/// <summary>
/// When a " is typed, insert another ".
/// </summary>
private bool OnQuoteTyped(ITypingContext context)
{
ITextControl textControl = context.TextControl;
// the " character should be skipped to avoid double insertions
if (_skippingTypingAssist.ShouldSkip(textControl.Document, context.Char))
{
_skippingTypingAssist.SkipIfNeeded(textControl.Document, context.Char);
return(true);
}
// get the token type after "
CachingLexer cachingLexer = GetCachingLexer(textControl);
int offset = textControl.Selection.OneDocRangeWithCaret().GetMinOffset();
if (cachingLexer == null || offset <= 0 || !cachingLexer.FindTokenAt(offset))
{
return(false);
}
// there is already another quote after the ", swallow the typing
TokenNodeType tokenType = cachingLexer.TokenType;
if (tokenType == T4TokenNodeTypes.Quote)
{
textControl.Caret.MoveTo(offset + 1, CaretVisualPlacement.DontScrollIfVisible);
return(true);
}
// we're inside or after an attribute value, simply do nothing and let the " be typed
if (tokenType == T4TokenNodeTypes.Value)
{
return(false);
}
// insert the first "
TextControlUtil.DeleteSelection(textControl);
textControl.FillVirtualSpaceUntilCaret();
textControl.Document.InsertText(offset, "\"");
// insert the second "
context.QueueCommand(() => {
using (CommandProcessor.UsingCommand("Inserting \"")) {
textControl.Document.InsertText(offset + 1, "\"");
textControl.Caret.MoveTo(offset + 1, CaretVisualPlacement.DontScrollIfVisible);
}
// ignore if a subsequent " is typed by the user
_skippingTypingAssist.SetCharsToSkip(textControl.Document, "\"");
// popup auto completion
_codeCompletionSessionManager.ExecuteAutoCompletion <T4AutopopupSettingsKey>(textControl, Solution, key => key.InDirectives);
});
return(true);
}
/// <summary>When = is typed, insert "".</summary>
private bool OnEqualTyped(ITypingContext context)
{
ITextControl textControl = context.TextControl;
// get the token type before =
CachingLexer cachingLexer = GetCachingLexer(textControl);
int offset = textControl.Selection.OneDocRangeWithCaret().GetMinOffset();
if (cachingLexer == null || offset <= 0 || !cachingLexer.FindTokenAt(offset - 1))
{
return(false);
}
// do nothing if we're not after an attribute name
TokenNodeType tokenType = cachingLexer.TokenType;
if (tokenType != T4TokenNodeTypes.TOKEN)
{
return(false);
}
// insert =
textControl.Selection.Delete();
textControl.FillVirtualSpaceUntilCaret();
textControl.Document.InsertText(offset, "=");
textControl.Caret.MoveTo(offset + 1, CaretVisualPlacement.DontScrollIfVisible);
// insert ""
context.QueueCommand(() =>
{
using (CommandProcessor.UsingCommand("Inserting \"\""))
{
textControl.Document.InsertText(offset + 1, "\"\"");
textControl.Caret.MoveTo(offset + 2, CaretVisualPlacement.DontScrollIfVisible);
}
// ignore if a subsequent " is typed by the user
SkippingTypingAssist.SetCharsToSkip(textControl.Document, "\"");
// popup auto completion
_codeCompletionSessionManager.ExecuteAutoCompletion <T4AutopopupSettingsKey>(textControl, Solution,
key => key.InDirectives);
});
return(true);
}
private void InsertBlockEnd([NotNull] ITypingContext context)
{
var textControl = context.TextControl;
int offset = textControl.GetOffset();
InsertOctothorpe(textControl);
context.QueueCommand(() =>
{
using (CommandProcessor.UsingCommand("Inserting >"))
{
textControl.Document.InsertText(offset + 1, ">");
textControl.Caret.MoveTo(offset + 2, CaretVisualPlacement.DontScrollIfVisible);
}
SkippingTypingAssist.SetCharsToSkip(textControl.Document, ">");
});
}
// When '%' is typed, insert another
private bool OnPercentTyped(ITypingContext context)
{
var textControl = context.TextControl;
if (!IsInAttributeValue(textControl))
{
return(false);
}
// get the token type after %
var lexer = GetCachingLexer(textControl);
int offset = textControl.Selection.OneDocRangeWithCaret().GetMinOffset();
if (lexer == null || offset <= 0 || !lexer.FindTokenAt(offset))
{
return(false);
}
// If there is already another percent after the %, swallow the typing
var tokenType = lexer.TokenType;
if (tokenType == T4TokenNodeTypes.PERCENT)
{
textControl.Caret.MoveTo(offset + 1, CaretVisualPlacement.DontScrollIfVisible);
return(true);
}
// insert the first %
textControl.Selection.Delete();
textControl.FillVirtualSpaceUntilCaret();
textControl.Document.InsertText(offset, "%");
// insert the second "
context.QueueCommand(() =>
{
using (CommandProcessor.UsingCommand("Inserting %"))
{
textControl.Document.InsertText(offset + 1, "%");
textControl.Caret.MoveTo(offset + 1, CaretVisualPlacement.DontScrollIfVisible);
}
});
return(true);
}