public void GetEditedContent_ForReplace_ReturnsNewContent()
{
// Arrange
var text = "Hello, World";
var change = new SourceChange(2, 2, "heyo");
// Act
var result = change.GetEditedContent(text, 1);
// Act
Assert.Equal("Hheyolo, World", result);
}
public void GetEditedContent_ForDelete_ReturnsNewContent()
{
// Arrange
var text = "Hello, World";
var change = new SourceChange(2, 2, string.Empty);
// Act
var result = change.GetEditedContent(text, 1);
// Act
Assert.Equal("Hlo, World", result);
}
public void GetEditedContent_Span_ReturnsNewContent()
{
// Arrange
var builder = new SpanBuilder(new SourceLocation(0, 0, 0));
builder.Accept(new RawTextSymbol(new SourceLocation(0, 0, 0), "Hello, "));
builder.Accept(new RawTextSymbol(new SourceLocation(7, 0, 7), "World"));
var span = new Span(builder);
var change = new SourceChange(2, 2, "heyo");
// Act
var result = change.GetEditedContent(span);
// Act
Assert.Equal("Heheyoo, World", result);
}
protected override PartialParseResultInternal CanAcceptChange(SyntaxNode target, SourceChange change)
{
if (AcceptedCharacters == AcceptedCharactersInternal.NonWhitespace)
{
var originalText = change.GetOriginalText(target);
var editedContent = change.GetEditedContent(target);
if (!ContainsWhitespace(originalText) && !ContainsWhitespace(editedContent))
{
// Did not modify whitespace, directive format should be the same.
// Return provisional so extensible IR/code gen pieces can see the full directive text
// once the user stops editing the document.
return(PartialParseResultInternal.Accepted | PartialParseResultInternal.Provisional);
}
}
return(PartialParseResultInternal.Rejected);
}
public void GetEditedContent_SyntaxNode_ReturnsNewContent()
{
// Arrange
var builder = SyntaxListBuilder <SyntaxToken> .Create();
builder.Add(SyntaxFactory.Token(SyntaxKind.Marker, "Hello, "));
builder.Add(SyntaxFactory.Token(SyntaxKind.Marker, "World"));
var node = SyntaxFactory.MarkupTextLiteral(builder.ToList()).CreateRed();
var change = new SourceChange(2, 2, "heyo");
// Act
var result = change.GetEditedContent(node);
// Act
Assert.Equal("Heheyoo, World", result);
}
public void GetEditedContent_Span_ReturnsNewContent()
{
// Arrange
var builder = new SpanBuilder(new SourceLocation(0, 0, 0));
builder.Accept(SyntaxFactory.Token(SyntaxKind.Unknown, "Hello, "));
builder.Accept(SyntaxFactory.Token(SyntaxKind.Unknown, "World"));
var span = new Span(builder);
var change = new SourceChange(2, 2, "heyo");
// Act
var result = change.GetEditedContent(span);
// Act
Assert.Equal("Heheyoo, World", result);
}