private TextElement[] CreateText(string text)
{
var results = new List <TextElement>();
if (text.Length == 0)
{
return(new TextElement[0]);
}
var options = new[]
{
new CreateTextOption()
{
Pattern = inlineCodeMatcher,
Evaluator = (match) => new InlineCode(match.Groups[1].Value)
},
new CreateTextOption()
{
Pattern = formulaMatcher,
Evaluator = (match) => new Formula(match.Groups[1].Value),
},
new CreateTextOption()
{
Pattern = urlMatcher,
Evaluator = (match) =>
{
var link = new Link();
link.Target = match.Groups[2].Value;
foreach (var item in CreateText(match.Groups[1].Value))
{
link.Add(item);
}
return(link);
},
},
new CreateTextOption()
{
Pattern = boldMatcher,
Evaluator = (match) =>
{
var bold = new Bold();
foreach (var item in CreateText(match.Groups[1].Value))
{
bold.Add(item);
}
return(bold);
},
},
new CreateTextOption()
{
Pattern = italicMatcher,
Evaluator = (match) =>
{
var bold = new Italic();
foreach (var item in CreateText(match.Groups[1].Value))
{
bold.Add(item);
}
return(bold);
},
},
};
for (int i = 0; i < options.Length; i++)
{
if (ProcessPattern(results, text, options[i].Pattern, options[i].Evaluator))
{
return(results.ToArray());
}
}
return(new[] { new Run(text) });
}
