/// <summary>
/// TODO : Problem to fix, all lists are represented as Numbered...
/// Process an array of markdown items of a list (with spaces to define the item level)
/// The pattern can be detected as a CodeBlock pattern, so fix it with the try catch.
/// I should probably not let defining a CodeBlock with spaces and tabulations,
/// but only with tabulations... (WIP)
/// </summary>
/// <param name="core"></param>
/// <param name="bulletedItems">Items of a list, split in an array by break lines</param>
/// <param name="paragraphStyle"></param>
public void MarkdownList(Md2MlEngine core, string[] bulletedItems, string paragraphStyle = "ParagraphList")
{
foreach (var item in bulletedItems)
{
// Detect if item is ordered or not
var matchedPattern = PatternMatcher.GetMarkdownMatch(item);
if (matchedPattern.Key != ParaPattern.OrderedList && matchedPattern.Key != ParaPattern.UnorderedList)
{
try
{
matchedPattern = PatternMatcher.GetMatchFromPattern(item, ParaPattern.OrderedList);
}
catch (Exception e)
{
matchedPattern = PatternMatcher.GetMatchFromPattern(item, ParaPattern.UnorderedList);
}
}
// Then count spaces 3 by 3 to define the level of the item
var nbSpaces = matchedPattern.Value.Groups[0].Value.TakeWhile(Char.IsWhiteSpace).Count();;
var itemLvl = nbSpaces / 3;
// Then Create paragraph, properties and format the text
Paragraph paragraph1 = CreateParagraph(paragraphStyle);
NumberingProperties numberingProperties1 = new NumberingProperties();
NumberingLevelReference numberingLevelReference1 = new NumberingLevelReference()
{
Val = itemLvl
};
NumberingId numberingId1 = GetListType(matchedPattern.Key);
numberingProperties1.Append(numberingLevelReference1);
numberingProperties1.Append(numberingId1);
paragraph1.ParagraphProperties.Append(numberingProperties1);
MarkdownStringParser.FormatText(core, paragraph1, matchedPattern.Value.Groups[2].Value, new StyleProperties());
}
}
/// <summary>
/// This method allows you to rebuild a paragraph without interpreting breaking lines if there is not a double space before.
/// Produces a counter in order to know how many lines are concatenated, in order to delete it after parsing it
/// </summary>
/// <param name="mdText">The text to parse line by line</param>
/// <param name="pattern">The pattern to detect real new lines. Allows to create a block with same nature (lists, paragraphs...)</param>
/// <returns></returns>
private static (int counter, string textBlock) BuildWithoutBreakingLines(string mdText, ParaPattern pattern)
{
var lines = Regex.Split(mdText, "\r\n|\r|\n").ToArray();
var previousLine = lines.First().TrimStart('>');
var output = new StringBuilder(previousLine);
int count = 1;
if (string.IsNullOrEmpty(previousLine))
{
return(counter : count, textBlock : output.ToString());
}
foreach (var line in lines.Skip(1))
{
// Break directly if processed line is empty
if (string.IsNullOrEmpty(line))
{
break;
}
var linePattern = PatternMatcher.GetMarkdownMatch(line).Key;
// If first pattern is a table, do not break until pattern does not match to any table pattern
bool isTableContinuing = pattern == ParaPattern.Table && (
linePattern == ParaPattern.Table ||
linePattern == ParaPattern.TableHeaderSeparation);
// Quotes are continuing if first pattern is quote
// And the current one equals to Quote or AnyChar
bool isQuoteContinuing = pattern == ParaPattern.Quote &&
(linePattern == ParaPattern.Quote ||
linePattern == ParaPattern.AnyChar);
// Paragraph types are continuing if previous line does not ends with double space
// And first pattern matches with the current one
bool isParagraphContinuing = (!previousLine.EndsWith(" ") &&
(pattern == ParaPattern.AnyChar && linePattern == pattern));
// If list is not continuing, then check if item is detected as a code block
bool isListContinuing = (pattern == ParaPattern.OrderedList || pattern == ParaPattern.UnorderedList) &&
(linePattern == ParaPattern.OrderedList ||
linePattern == ParaPattern.UnorderedList);
if ((pattern == ParaPattern.OrderedList || pattern == ParaPattern.UnorderedList) && !isListContinuing && linePattern == ParaPattern.CodeBlock)
{
try
{
linePattern = PatternMatcher.GetMatchFromPattern(line, ParaPattern.OrderedList).Key;
}
catch (Exception e)
{
linePattern = PatternMatcher.GetMatchFromPattern(line, ParaPattern.UnorderedList).Key;
}
isListContinuing = (linePattern == ParaPattern.OrderedList || linePattern == ParaPattern.UnorderedList);
}
if (!isTableContinuing && !isQuoteContinuing && !isParagraphContinuing && !isListContinuing)
{
break;
}
if (pattern == ParaPattern.TableHeaderSeparation ||
pattern == ParaPattern.Table ||
pattern == ParaPattern.OrderedList ||
pattern == ParaPattern.UnorderedList ||
pattern == ParaPattern.Quote)
{
output.AppendLine().Append(line.TrimStart('>'));
}
else
{
output.Append(line);
}
previousLine = line;
count++;
}
return(counter : count, textBlock : output.ToString());
}