public static ParseResult ParseFrom(
ParseInput input
)
{
string line = input.FirstLine;
ParseResult result = new ParseResult();
if (!CanParseFrom(input))
{
// Return a failed result if cannot parse from this line
result.Line = line;
return(result);
}
// Otherwise parse and return result
Match contentMatch = regexParseable.Match(line);
string content;
if (contentMatch.Groups[1].Value.Length != 0)
{
content = contentMatch.Groups[1].Value;
}
else
{
content = contentMatch.Groups[2].Value;
}
// Parse everything inside the stars
MarkdownEmphasis element = new MarkdownEmphasis(
MarkdownParser.ParseInnerText(
new ParseInput(
input,
content
)
)
);
result.AddContent(element);
result.Line = line.Substring(
content.Length + 2
);
result.Success = true;
return(result);
}
// Given a single line of text, parse this, including special (emph, etc...) sections
public static IHtmlable[] ParseInnerText(
ParseInput input
)
{
// Store parsed content as we go
LinkedList <IHtmlable> content = new LinkedList <IHtmlable>();
// Until the whole string has been consumed
while (input.FirstLine.Length > 0)
{
ParseResult result;
if (MarkdownStrong.CanParseFrom(input))
{
result = MarkdownStrong.ParseFrom(input);
}
else if (MarkdownStrikethrough.CanParseFrom(input))
{
result = MarkdownStrikethrough.ParseFrom(input);
}
else if (MarkdownEmphasis.CanParseFrom(input))
{
result = MarkdownEmphasis.ParseFrom(input);
}
else if (MarkdownCodeInline.CanParseFrom(input))
{
result = MarkdownCodeInline.ParseFrom(input);
}
else if (MarkdownLink.CanParseFrom(input))
{
result = MarkdownLink.ParseFrom(input);
}
else if (MarkdownImage.CanParseFrom(input))
{
result = MarkdownImage.ParseFrom(input);
}
else
{
result = MarkdownText.ParseFrom(
input,
false
);
}
/*
* If no parsing method suceeded
* for once character to be parsed as text
*/
if (!result.Success)
{
result = MarkdownText.ParseFrom(
input,
true
);
}
// Extract parsed content
foreach (IHtmlable entry in result.GetContent())
{
content.AddLast(entry);
}
// Update text to be parsed
input.FirstLine = result.Line;
}
IHtmlable[] contentArray = new IHtmlable[content.Count];
content.CopyTo(
contentArray,
0
);
return(contentArray);
}