protected override void GetChanges(TextChangeSet changeSet)
{
var insertPosition = _selectQuery.SelectClause.LastToken().Span.End;
var text = GetInsertionText();
changeSet.InsertText(insertPosition, text);
}
protected override void GetChanges(TextChangeSet changeSet)
{
var position = GetInsertPosition();
var text = GetTextToInsert();
changeSet.InsertText(position, text);
}
public virtual SyntaxTree GetEdit()
{
var changeSet = new TextChangeSet();
GetChanges(changeSet);
return(_syntaxTree.WithChanges(changeSet));
}
protected override void GetChanges(TextChangeSet changeSet)
{
var location = _node.SyntaxTree.Text.GetTextLocation(_node.Span.Start);
var indent = location.Column;
var columnString = BuildColumns(indent, _columnInstances);
changeSet.ReplaceText(_node.Span, columnString);
}
protected override void GetChanges(TextChangeSet changeSet)
{
var start = _recursiveKeyword.Span.Start;
var end = _recursiveKeyword.FullSpan.End;
var span = TextSpan.FromBounds(start, end);
changeSet.DeleteText(span);
}
protected override void GetChanges(TextChangeSet changeSet)
{
var text = _original.SyntaxTree.Text;
var expressionText = text.GetText(_expression.Span);
var lowerBoundText = text.GetText(_lowerBound.Span);
var upperBoundText = text.GetText(_uppperBound.Span);
var newText = $"{expressionText} BETWEEN {lowerBoundText} AND {upperBoundText}";
changeSet.ReplaceText(_original.Span, newText);
}
public void TextChangeSet_AddsInsertion()
{
var changeSet = new TextChangeSet();
changeSet.InsertText(42, "abc");
var change = Assert.Single(changeSet);
Assert.Equal(new TextSpan(42, 0), change.Span);
Assert.Equal("abc", change.NewText);
}
public void TextChangeSet_AddsReplacement()
{
var changeSet = new TextChangeSet();
changeSet.ReplaceText(new TextSpan(4, 2), "abc");
var change = Assert.Single(changeSet);
Assert.Equal(new TextSpan(4, 2), change.Span);
Assert.Equal("abc", change.NewText);
}
public void TextChangeSet_AddsDeletion()
{
var changeSet = new TextChangeSet();
changeSet.DeleteText(new TextSpan(4, 2));
var change = Assert.Single(changeSet);
Assert.Equal(new TextSpan(4, 2), change.Span);
Assert.Equal(string.Empty, change.NewText);
}
public void TextChangeSet_DisallowsIntersectingChanges()
{
var changeSet = new TextChangeSet();
changeSet.DeleteText(new TextSpan(4, 2));
var ex = Assert.Throws <InvalidOperationException>(() =>
{
changeSet.InsertText(5, "abc");
});
Assert.Equal("Cannot apply change '[5,5) => {abc}' because it intersects with another pending change.", ex.Message);
}
protected override void GetChanges(TextChangeSet changeSet)
{
var operatorSpan = _node.OperatorToken.Span;
var leftSpan = _node.Left.Span;
var rightSpan = _node.Right.Span;
var text = _node.SyntaxTree.Text;
var left = text.GetText(leftSpan);
var right = text.GetText(rightSpan);
changeSet.ReplaceText(leftSpan, right);
changeSet.ReplaceText(operatorSpan, _swappedOperatorText);
changeSet.ReplaceText(rightSpan, left);
}
protected override void GetChanges(TextChangeSet changeSet)
{
var modifier = _node.Modifier;
if (modifier == null)
{
changeSet.InsertText(_node.Span.End, @" DESC");
}
else
{
var newKeyword = modifier.Kind == SyntaxKind.AscKeyword ? @"DESC" : @"ASC";
changeSet.ReplaceText(modifier.Span, newKeyword);
}
}
public void TextChangeSet_ReturnsChangesInExecutionOrder()
{
var changeSet = new TextChangeSet();
changeSet.ReplaceText(new TextSpan(10, 2), "xyz");
changeSet.InsertText(1, "ab");
changeSet.DeleteText(new TextSpan(4, 2));
var expectedChanges = new[]
{
new TextChange(new TextSpan(10, 2), "xyz"),
new TextChange(new TextSpan(1, 0), "ab"),
new TextChange(new TextSpan(4, 2), string.Empty),
};
Assert.Equal(expectedChanges, changeSet);
}
protected override void GetChanges(TextChangeSet changeSet)
{
var newText = _isEquals ? @" IS NULL" : @" IS NOT NULL";
var useLeft = IsNullLiteral(_node.Right);
if (useLeft)
{
var replacementSpan = TextSpan.FromBounds(_node.Left.Span.End, _node.Span.End);
changeSet.ReplaceText(replacementSpan, newText);
}
else
{
var removalSpan = TextSpan.FromBounds(_node.Span.Start, _node.Right.Span.Start);
changeSet.DeleteText(removalSpan);
changeSet.InsertText(_node.Right.Span.End, newText);
}
}
protected override void GetChanges(TextChangeSet changeSet)
{
var previousToken = _node.FirstToken().GetPreviousToken();
var nextToken = _node.LastToken().GetNextToken();
var isFirst = previousToken.Kind == SyntaxKind.WithKeyword;
var isLast = nextToken.Kind != SyntaxKind.CommaToken;
var isSingle = isFirst && isLast;
var removePreviousToken = isLast;
var removeNextToken = !isLast;
var start = removePreviousToken ? previousToken.Span.Start : _node.FullSpan.Start;
var end = removeNextToken
? nextToken.FullSpan.End
: isSingle
? nextToken.Span.Start
: _node.Span.End;
var span = TextSpan.FromBounds(start, end);
changeSet.DeleteText(span);
}
protected override void GetChanges(TextChangeSet changeSet)
{
changeSet.DeleteText(_expression.LeftParenthesis.Span);
changeSet.DeleteText(_expression.RightParenthesis.Span);
}
protected override void GetChanges(TextChangeSet changeSet)
{
changeSet.ReplaceText(_selector.Span, _columnReference);
}
protected override void GetChanges(TextChangeSet changeSet)
{
changeSet.ReplaceText(_columnListSpan, @"*");
}
protected override void GetChanges(TextChangeSet changeSet)
{
changeSet.InsertText(_keyword.Span.Start, GetKeywordText() + @" ");
}
protected virtual void GetChanges(TextChangeSet changeSet)
{
}
protected override void GetChanges(TextChangeSet changeSet)
{
changeSet.ReplaceText(_token.Span, _token.ValueText);
}
protected override void GetChanges(TextChangeSet changeSet)
{
changeSet.InsertText(_node.Span.End, @" ASC");
}
protected override void GetChanges(TextChangeSet changeSet)
{
var span = TextSpan.FromBounds(_node.ColumnSelector.Span.End, _node.Modifier.Span.End);
changeSet.DeleteText(span);
}
protected override void GetChanges(TextChangeSet changeSet)
{
var position = _node.Span.End;
changeSet.InsertText(position, @"()");
}
protected override void GetChanges(TextChangeSet changeSet)
{
changeSet.InsertText(_node.Name.Span.Start, @"AS ");
}
protected override void GetChanges(TextChangeSet changeSet)
{
var name = SyntaxFacts.GetValidIdentifier(_symbol.TableInstance.Name);
changeSet.InsertText(_node.Span.Start, name + @".");
}
