/// <summary> /// Renders a line break element. /// </summary> /// <param name="element"></param> /// <param name="currentBlocks"></param> private void RenderLineBreak(LineBreakBlock element, BlockCollection currentBlocks) { // Make the new horizontal rule paragraph Paragraph lineBreakPara = new Paragraph(); lineBreakPara.Margin = new Thickness(0, 12, 0, 12); // Add it currentBlocks.Add(lineBreakPara); }
/// <summary> /// Called by all elements to find the next element to parse out of the markdown given a startingPos and an ending Pos /// </summary> /// <param name="markdown"></param> /// <param name="startingPos"></param> /// <param name="endingPost"></param> /// <returns></returns> public static MarkdownBlock FindNextBlock(ref string markdown, ref int startingPos, int endingPos) { // We need to look at the start of this current block and figure out what type it is. // Find the next char that isn't a \n, \r, or ' ', keep track of white space int spaceCount = 0; while (markdown.Length > startingPos && endingPos > startingPos && (markdown[startingPos] == '\r' || markdown[startingPos] == '\n' || Char.IsWhiteSpace(markdown[startingPos]))) { // If we find a space count it for the indent rules. If not reset the count. spaceCount = markdown[startingPos] == ' ' ? spaceCount + 1 : 0; startingPos++; } if (CodeBlock.CanHandleBlock(ref markdown, startingPos, endingPos, spaceCount)) { return(new CodeBlock()); } if (QuoteBlock.CanHandleBlock(ref markdown, startingPos, endingPos)) { return(new QuoteBlock()); } if (HeaderBlock.CanHandleBlock(ref markdown, startingPos, endingPos)) { return(new HeaderBlock()); } if (ListElementBlock.CanHandleBlock(ref markdown, startingPos, endingPos)) { return(new ListElementBlock()); } if (HorizontalRuleBlock.CanHandleBlock(ref markdown, startingPos, endingPos)) { return(new HorizontalRuleBlock()); } if (LineBreakBlock.CanHandleBlock(ref markdown, startingPos, endingPos)) { return(new LineBreakBlock()); } // If we can't match any of these just make a new paragraph. return(new ParagraphBlock()); }