public void Rewrite_Moves_Whitespace_Preceeding_ExpressionBlock_To_Parent_Block()
{
// Arrange
var factory = SpanFactory.CreateCsHtml();
var start = new MarkupBlock(
factory.Markup("test"),
new ExpressionBlock(
factory.Code(" ").AsExpression(),
factory.CodeTransition(SyntaxConstants.TransitionString),
factory.Code("foo").AsExpression()
),
factory.Markup("test")
);
var rewriter = new WhiteSpaceRewriter(new HtmlMarkupParser().BuildSpan);
var rewritingContext = new RewritingContext(start, new ErrorSink());
// Act
rewriter.Rewrite(rewritingContext);
factory.Reset();
// Assert
ParserTestBase.EvaluateParseTree(rewritingContext.SyntaxTree, new MarkupBlock(
factory.Markup("test"),
factory.Markup(" "),
new ExpressionBlock(
factory.CodeTransition(SyntaxConstants.TransitionString),
factory.Code("foo").AsExpression()
),
factory.Markup("test")
));
}
public RazorSyntaxTree Execute(RazorCodeDocument codeDocument, RazorSyntaxTree syntaxTree)
{
if (codeDocument == null)
{
throw new ArgumentNullException(nameof(codeDocument));
}
if (syntaxTree == null)
{
throw new ArgumentNullException(nameof(syntaxTree));
}
var conditionalAttributeCollapser = new ConditionalAttributeCollapser();
var rewritten = conditionalAttributeCollapser.Rewrite(syntaxTree.Root);
var whitespaceRewriter = new WhiteSpaceRewriter();
rewritten = whitespaceRewriter.Rewrite(rewritten);
var rewrittenSyntaxTree = RazorSyntaxTree.Create(rewritten, syntaxTree.Source, syntaxTree.Diagnostics, syntaxTree.Options);
return(rewrittenSyntaxTree);
}