protected override void Write(HtmlRenderer renderer, TabGroupBlock block)
{
renderer.Write(@"<div class=""tabGroup"" id=""tabgroup_");
var groupId = ExtensionsHelper.Escape(block.Id);
renderer.Write(groupId);
renderer.Write("\"");
renderer.WriteAttributes(block);
renderer.Write(">\n");
WriteTabHeaders(renderer, block, groupId);
WriteTabSections(renderer, block, groupId);
renderer.Write("</div>\n");
}
private static string GetCodeSnippet(string range, string id, string code, Action <string> logError)
{
if (!string.IsNullOrEmpty(range) && !string.IsNullOrEmpty(id))
{
logError("You must set only either Range or Id, but not both.");
}
var codeSections = new List <string>();
if (!string.IsNullOrEmpty(range))
{
var codeLines = code.Split('\n');
codeSections = GetCodeSectionsFromRange(range, codeLines, codeSections, logError);
}
else if (!string.IsNullOrEmpty(id))
{
var codeLines = code.Split('\n');
var beg = codeLines.FindIndexOfTag(id);
var end = codeLines.FindIndexOfTag(id, true);
if (end == 0)
{
logError($"Could not find snippet id '{id}'. Make sure your snippet is in your source file.");
}
codeSections = GetCodeSectionsFromRange($"{beg}-{end}", codeLines, codeSections, logError, false);
}
else
{
codeSections.Add(code);
}
if (codeSections == null)
{
return(string.Empty);
}
codeSections = Dedent(codeSections);
var source = string.Join("\n", codeSections.ToArray());
source = ExtensionsHelper.Escape(source);
return(source);
}
public bool Render(HtmlRenderer renderer, MarkdownObject markdownObject, Action <string> logWarning)
{
var block = (TripleColonBlock)markdownObject;
block.Attributes.TryGetValue("id", out var currentId); //it's okay if this is null
block.Attributes.TryGetValue("range", out var currentRange); //it's okay if this is null
block.Attributes.TryGetValue("source", out var currentSource); //source has already been checked above
var(code, codePath) = _context.ReadFile(currentSource, block);
if (string.IsNullOrEmpty(code))
{
logWarning($"The code snippet \"{currentSource}\" could not be found.");
return(false);
}
//var updatedCode = GetCodeSnippet(currentRange, currentId, code, logError).TrimEnd();
var htmlCodeSnippetRenderer = new HtmlCodeSnippetRenderer(_context);
var snippet = new CodeSnippet(null);
snippet.CodePath = currentSource;
snippet.TagName = currentId;
HtmlCodeSnippetRenderer.TryGetLineRanges(currentRange, out var ranges);
snippet.CodeRanges = ranges;
var updatedCode = htmlCodeSnippetRenderer.GetContent(code, snippet);
updatedCode = ExtensionsHelper.Escape(updatedCode).TrimEnd();
if (updatedCode == string.Empty)
{
logWarning($"It looks like your code snippet was not rendered. Try range instead.");
return(false);
}
renderer.WriteLine("<pre>");
renderer.Write("<code").WriteAttributes(block).Write(">");
renderer.WriteLine(updatedCode);
renderer.WriteLine("</code></pre>");
return(true);
}
private static string GetCodeSnippet(string range, string id, string code, Action <string> logError)
{
if (!string.IsNullOrEmpty(range) && !string.IsNullOrEmpty(id))
{
logError($"You must set only either Range or Id, but not both.");
}
var codeSections = new List <string>();
if (!string.IsNullOrEmpty(range))
{
var codeLines = code.Split('\n');
codeSections = GetCodeSectionsFromRange(range, codeLines, codeSections, logError);
}
else if (!string.IsNullOrEmpty(id))
{
var codeLines = code.Split('\n');
var beg = Array.FindIndex(codeLines, line => line.Replace(" ", "").IndexOf($"<{id}>", StringComparison.OrdinalIgnoreCase) > -1) + 2;
var end = Array.FindIndex(codeLines, line => line.Replace(" ", "").IndexOf($"</{id}>", StringComparison.OrdinalIgnoreCase) > -1);
codeSections = GetCodeSectionsFromRange($"{beg}-{end}", codeLines, codeSections, logError);
}
else
{
codeSections.Add(code);
}
if (codeSections == null)
{
return(string.Empty);
}
codeSections = Dedent(codeSections);
var source = string.Join(" ...\n", codeSections.ToArray());
source = ExtensionsHelper.Escape(source);
return(source);
}
public bool TryProcessAttributes(IDictionary <string, string> attributes, out HtmlAttributes htmlAttributes, out IDictionary <string, string> renderProperties, Action <string> logError, Action <string> logWarning, TripleColonBlock block)
{
htmlAttributes = null;
renderProperties = new Dictionary <string, string>();
var source = string.Empty;
var range = string.Empty;
var id = string.Empty;
var highlight = string.Empty;
var language = string.Empty;
var interactive = string.Empty;
foreach (var attribute in attributes)
{
var name = attribute.Key;
var value = attribute.Value;
switch (name)
{
case "source":
source = value;
break;
case "range":
range = value;
break;
case "id":
id = value;
break;
case "highlight":
highlight = value;
break;
case "language":
language = value;
break;
case "interactive":
interactive = value;
break;
default:
logError($"Unexpected attribute \"{name}\".");
return(false);
}
}
if (string.IsNullOrEmpty(source))
{
logError("source is a required attribute. Please ensure you have specified a source attribute");
return(false);
}
if (string.IsNullOrEmpty(language))
{
language = InferLanguageFromFile(source, logError);
}
htmlAttributes = new HtmlAttributes();
htmlAttributes.AddProperty("class", $"lang-{language}");
if (!string.IsNullOrEmpty(interactive))
{
htmlAttributes.AddProperty("data-interactive", language);
htmlAttributes.AddProperty("data-interactive-mode", interactive);
}
if (!string.IsNullOrEmpty(highlight))
{
htmlAttributes.AddProperty("highlight-lines", highlight);
}
RenderDelegate = (renderer, obj) =>
{
var currentId = string.Empty;
var currentRange = string.Empty;
var currentSource = string.Empty;
obj.Attributes.TryGetValue("id", out currentId); //it's okay if this is null
obj.Attributes.TryGetValue("range", out currentRange); //it's okay if this is null
obj.Attributes.TryGetValue("source", out currentSource); //source has already been checked above
var(code, codePath) = _context.ReadFile(currentSource, obj);
if (string.IsNullOrEmpty(code))
{
logWarning($"The code snippet \"{currentSource}\" could not be found.");
return(false);
}
//var updatedCode = GetCodeSnippet(currentRange, currentId, code, logError).TrimEnd();
var htmlCodeSnippetRenderer = new HtmlCodeSnippetRenderer(_context);
var snippet = new CodeSnippet(null);
snippet.CodePath = source;
snippet.TagName = currentId;
List <CodeRange> ranges;
HtmlCodeSnippetRenderer.TryGetLineRanges(currentRange, out ranges);
snippet.CodeRanges = ranges;
var updatedCode = htmlCodeSnippetRenderer.GetContent(code, snippet);
updatedCode = ExtensionsHelper.Escape(updatedCode).TrimEnd();
if (updatedCode == string.Empty)
{
return(false);
}
renderer.WriteLine("<pre>");
renderer.Write("<code").WriteAttributes(obj).Write(">");
renderer.WriteLine(updatedCode);
renderer.WriteLine("</code></pre>");
return(true);
};
return(true);
}