/// <summary>
/// Attempts to parse an inline code span.
/// </summary>
/// <param name="markdown"> The markdown text. </param>
/// <param name="start"> The location to start parsing. </param>
/// <param name="maxEnd"> The location to stop parsing. </param>
/// <returns> A parsed inline code span, or <c>null</c> if this is not an inline code span. </returns>
internal static Common.InlineParseResult Parse(string markdown, int start, int maxEnd)
{
// Check the first char.
if (start == maxEnd || markdown[start] != '`')
{
return(null);
}
// There is an alternate syntax that starts and ends with two backticks.
// e.g. ``sdf`sdf`` would be "sdf`sdf".
int innerStart = start + 1;
int innerEnd, end;
if (innerStart < maxEnd && markdown[innerStart] == '`')
{
// Alternate double back-tick syntax.
innerStart++;
// Find the end of the span.
innerEnd = Common.IndexOf(markdown, "``", innerStart, maxEnd);
if (innerEnd == -1)
{
return(null);
}
end = innerEnd + 2;
}
else
{
// Standard single backtick syntax.
// Find the end of the span.
innerEnd = Common.IndexOf(markdown, '`', innerStart, maxEnd);
if (innerEnd == -1)
{
return(null);
}
end = innerEnd + 1;
}
// The span must contain at least one character.
if (innerStart == innerEnd)
{
return(null);
}
// We found something!
var result = new CodeInline();
result.Text = markdown.Substring(innerStart, innerEnd - innerStart).Trim(' ', '\t', '\r', '\n');
return(new Common.InlineParseResult(result, start, end));
}
/// <summary>
/// Attempts to parse an inline code span.
/// </summary>
/// <param name="markdown"> The markdown text. </param>
/// <param name="start"> The location to start parsing. </param>
/// <param name="maxEnd"> The location to stop parsing. </param>
/// <returns> A parsed inline code span, or <c>null</c> if this is not an inline code span. </returns>
internal static Common.InlineParseResult Parse(string markdown, int start, int maxEnd)
{
// Check the first char.
if (start == maxEnd || markdown[start] != '`')
return null;
// There is an alternate syntax that starts and ends with two backticks.
// e.g. ``sdf`sdf`` would be "sdf`sdf".
int innerStart = start + 1;
int innerEnd, end;
if (innerStart < maxEnd && markdown[innerStart] == '`')
{
// Alternate double back-tick syntax.
innerStart++;
// Find the end of the span.
innerEnd = Common.IndexOf(markdown, "``", innerStart, maxEnd);
if (innerEnd == -1)
return null;
end = innerEnd + 2;
}
else
{
// Standard single backtick syntax.
// Find the end of the span.
innerEnd = Common.IndexOf(markdown, '`', innerStart, maxEnd);
if (innerEnd == -1)
return null;
end = innerEnd + 1;
}
// The span must contain at least one character.
if (innerStart == innerEnd)
return null;
// We found something!
var result = new CodeInline();
result.Text = markdown.Substring(innerStart, innerEnd - innerStart).Trim(' ', '\t', '\r', '\n');
return new Common.InlineParseResult(result, start, end);
}
/// <summary>
/// Renders a code element
/// </summary>
/// <param name="inlineCollection"> The list to add to. </param>
/// <param name="element"> The parsed inline element to render. </param>
/// <param name="parent"> The container element. </param>
/// <param name="context"> Persistent state. </param>
private void RenderCodeRun(InlineCollection inlineCollection, CodeInline element, TextElement parent, RenderContext context)
{
var run = new Run();
run.FontFamily = CodeFontFamily ?? FontFamily;
run.Text = CollapseWhitespace(context, element.Text);
// Add it to the current inlines
inlineCollection.Add(run);
}
