public IFragment TryMergeWithNext(IFragment nextFragment)
{
LiteralFragment lf = nextFragment as LiteralFragment;
if (lf == null || lf.IsCData || IsCData)
{
return(null);
}
if (lf.Text == "")
{
return(this);
}
if (Text == "")
{
return(lf);
}
if (Text.EndsWith(" ") && lf.Text.StartsWith(" ")) // Collapse spaces
{
return(new LiteralFragment(Text.Substring(0, Text.Length - 1) + lf.Text));
}
return(new LiteralFragment(Text + lf.Text));
}
public void TestTryMergeWithNext_MergeWithEmptyWorks() {
var actual = new LiteralFragment("X", false).TryMergeWithNext(new LiteralFragment("", false));
Assert.AreEqual(new LiteralFragment("X"), actual);
}
public void TestTryMergeWithNext_CanMergeNonCDatas() {
var actual = new LiteralFragment("X", false).TryMergeWithNext(new LiteralFragment("Y", false));
Assert.AreEqual(new LiteralFragment("XY"), actual);
}