public void SingleLineGivesOneParaOneSpan()
{
const string content = "This is a single line of text with no markup.";
var paras = MarkLeft.Parse(content);
var expected = new Paragraph();
expected.AddSpan(content);
paras.Dump().ShouldBe((new[] { expected }).Dump());
}
public void TwoLinesGivesOneParaOneSpan()
{
var paras = MarkLeft.Parse(@"
This is still one
span, but with newlines.
");
var expected = new Paragraph();
expected.AddSpan("This is still one span, but with newlines.");
paras.Dump().ShouldBe((new[] { expected }).Dump());
}
public static IEnumerable<Paragraph> Parse(string content, ParagraphStyle style = null)
{
if (string.IsNullOrEmpty(content))
{
yield break;
}
if (style == null)
{
style = new ParagraphStyle();
}
// TODO - this is a HACK! Make this work right! (A blank line should start a new paragraph, for a start)
StringBuilder builder = new StringBuilder();
Paragraph para;
int returnCount = 0;
foreach (var c in content)
{
switch (c)
{
case '\n':
break;
case '\r':
returnCount += 1;
if (returnCount > 1)
{
para = new Paragraph(style);
para.AddSpan(builder.ToString().Trim());
yield return para;
builder.Clear();
}
else
{
builder.Append(' ');
}
break;
default:
builder.Append(c);
returnCount = 0;
break;
}
}
para = new Paragraph(style);
para.AddSpan(builder.ToString().Trim());
yield return para;
}
public void BlankLineSeparatorGivesTwoParas()
{
var paras = MarkLeft.Parse(@"
One para.
Two para.
");
var expected1 = new Paragraph();
expected1.AddSpan("One para.");
var expected2 = new Paragraph();
expected2.AddSpan("Two para.");
paras.Dump().ShouldBe((new[] { expected1, expected2 }).Dump());
}
public Paragraph AddParagraph(Paragraph paragraph)
{
_paragraphs.Add(paragraph);
return paragraph;
}