public Section(ParsedItem iHeading, Section iParentSection)
{
cPImHeading = iHeading;
cSecParentSection = iParentSection;
cLisSubItems = new List<ParsedItem>();
cLisSubSections = new List<Section>();
}
private static String RecursiveToString(Section iSection, Int32 iMaxDepth)
{
StringBuilder pSBrString = new StringBuilder();
if(iMaxDepth == -1 || (Int32)iSection.Heading.LineType <= iMaxDepth)
{
pSBrString.AppendLine(iSection.Heading.Line.ToString());
foreach (Section curSection in iSection.SubSections)
{
pSBrString.Append(RecursiveToString(curSection, iMaxDepth));
}
}
return (pSBrString.ToString());
}
public static Parser Parse(String[] iMarkdownLines)
{
Parser pParParser = new Parser();
LineType pLTeLastLineType = LineType.none;
for(Int32 pIntCurLine = 0; pIntCurLine < iMarkdownLines.Length; pIntCurLine++)
{
String pStrCurLine = iMarkdownLines[pIntCurLine];
LineType pLTeLineType = GetLineType(pStrCurLine);
switch (pLTeLineType)
{
case LineType.listitem:
{
if (pLTeLastLineType == LineType.listitem)
{
if(pIntCurLine < (iMarkdownLines.Length - 1))
{
String pStrNextLine = iMarkdownLines[pIntCurLine + 1];
LineType pLTeNextLineType = GetLineType(pStrNextLine);
if(pLTeNextLineType != LineType.listitem)
{
pLTeLastLineType = LineType.listitemend;
}
}
}
else
{
pLTeLineType = LineType.listitemstart;
}
break;
}
}
ParsedItem pPImItem = new ParsedItem()
{
Line = pStrCurLine,
LineType = pLTeLineType
};
pParParser.cLisItems.Add(pPImItem);
pLTeLastLineType = pLTeLineType;
}
Section pSecCurParentSection = null;
ParsedItem pPImLastItem = null;
for (Int32 pIntParsedItem = 0; pIntParsedItem < pParParser.cLisItems.Count; pIntParsedItem++)
{
ParsedItem pPImCurItem = pParParser.cLisItems[pIntParsedItem];
if(pPImLastItem != null)
{
if(pSecCurParentSection != null)
{
switch(pPImCurItem.LineType)
{
case LineType.body:
{
pSecCurParentSection.SubItems.Add(pPImCurItem);
break;
}
case LineType.heading1:
case LineType.heading2:
case LineType.heading3:
case LineType.heading4:
case LineType.heading5:
case LineType.heading6:
{
//is this heading higher or lower than our current section heading
if((Int32)pPImCurItem.LineType > (Int32)pSecCurParentSection.Heading.LineType)
{
Section pSecSection = new Section(pPImCurItem, pSecCurParentSection);
pSecCurParentSection.SubSections.Add(pSecSection);
pSecCurParentSection = pSecSection;
}
else
{
Boolean pBlnDropDown = true;
while(pBlnDropDown)
{
if(pSecCurParentSection.ParentSection != null)
{
Int32 pIntParentSectionHeadingLevel = (Int32)pSecCurParentSection.ParentSection.Heading.LineType;
Int32 pIntCurHeadingLevel = (Int32)pPImCurItem.LineType;
if(pIntParentSectionHeadingLevel == (pIntCurHeadingLevel - 1))
{
Section pSecSection = new Section(pPImCurItem, pSecCurParentSection);
pSecCurParentSection.SubSections.Add(pSecSection);
pSecCurParentSection = pSecSection;
pBlnDropDown = false;
}
else
{
pSecCurParentSection = pSecCurParentSection.ParentSection;
}
}
else
{
Section pSecSection = new Section(pPImCurItem, pSecCurParentSection);
pSecCurParentSection.SubSections.Add(pSecSection);
pSecCurParentSection = pSecSection;
pBlnDropDown = false;
}
}
}
break;
}
case LineType.listitem:
case LineType.listitemend:
case LineType.listitemstart:
{
pSecCurParentSection.SubItems.Add(pPImCurItem);
break;
}
case LineType.image:
{
pSecCurParentSection.SubItems.Add(pPImCurItem);
break;
}
case LineType.blank:
{
pSecCurParentSection.SubItems.Add(pPImCurItem);
break;
}
default:
{
throw new Exception(String.Format("Cannot parse LineType '{0}' as section.", pPImCurItem.LineType));
}
}
}
else
{
throw new Exception("No section has been defined.");
}
}
else
{
if(pPImCurItem.LineType == LineType.heading1)
{
Section pSecSection = new Section(pPImCurItem, null);
pParParser.cLisSections.Add(pSecSection);
pSecCurParentSection = pSecSection;
}
else
{
throw new Exception("Document must start with a heading 1 item.");
}
}
pPImLastItem = pPImCurItem;
}
return (pParParser);
}
private static void RecursiveCreateOrderedSectionList(Section iSection, List<Section> iListOutput)
{
iListOutput.Add(iSection);
foreach (Section curSection in iSection.SubSections)
{
RecursiveCreateOrderedSectionList(curSection, iListOutput);
}
}
public static Parser Parse(String[] iMarkdownLines)
{
Parser pParParser = new Parser();
LineType pLTeLastLineType = LineType.none;
for (Int32 pIntCurLine = 0; pIntCurLine < iMarkdownLines.Length; pIntCurLine++)
{
String pStrCurLine = iMarkdownLines[pIntCurLine];
LineType pLTeLineType = GetLineType(pStrCurLine);
switch (pLTeLineType)
{
case LineType.listitem:
{
if (pLTeLastLineType == LineType.listitem)
{
if (pIntCurLine < (iMarkdownLines.Length - 1))
{
String pStrNextLine = iMarkdownLines[pIntCurLine + 1];
LineType pLTeNextLineType = GetLineType(pStrNextLine);
if (pLTeNextLineType != LineType.listitem)
{
pLTeLastLineType = LineType.listitemend;
}
}
}
else
{
pLTeLineType = LineType.listitemstart;
}
break;
}
}
ParsedItem pPImItem = new ParsedItem()
{
Line = pStrCurLine,
LineType = pLTeLineType
};
pParParser.cLisItems.Add(pPImItem);
pLTeLastLineType = pLTeLineType;
}
Section pSecCurParentSection = null;
ParsedItem pPImLastItem = null;
for (Int32 pIntParsedItem = 0; pIntParsedItem < pParParser.cLisItems.Count; pIntParsedItem++)
{
ParsedItem pPImCurItem = pParParser.cLisItems[pIntParsedItem];
if (pPImLastItem != null)
{
if (pSecCurParentSection != null)
{
switch (pPImCurItem.LineType)
{
case LineType.body:
{
pSecCurParentSection.SubItems.Add(pPImCurItem);
break;
}
case LineType.heading1:
case LineType.heading2:
case LineType.heading3:
case LineType.heading4:
case LineType.heading5:
case LineType.heading6:
{
//is this heading higher or lower than our current section heading
if ((Int32)pPImCurItem.LineType > (Int32)pSecCurParentSection.Heading.LineType)
{
Section pSecSection = new Section(pPImCurItem, pSecCurParentSection);
pSecCurParentSection.SubSections.Add(pSecSection);
pSecCurParentSection = pSecSection;
}
else
{
Boolean pBlnDropDown = true;
while (pBlnDropDown)
{
if (pSecCurParentSection.ParentSection != null)
{
Int32 pIntParentSectionHeadingLevel = (Int32)pSecCurParentSection.ParentSection.Heading.LineType;
Int32 pIntCurHeadingLevel = (Int32)pPImCurItem.LineType;
if (pIntParentSectionHeadingLevel == (pIntCurHeadingLevel - 1))
{
Section pSecSection = new Section(pPImCurItem, pSecCurParentSection);
pSecCurParentSection.SubSections.Add(pSecSection);
pSecCurParentSection = pSecSection;
pBlnDropDown = false;
}
else
{
pSecCurParentSection = pSecCurParentSection.ParentSection;
}
}
else
{
Section pSecSection = new Section(pPImCurItem, pSecCurParentSection);
pSecCurParentSection.SubSections.Add(pSecSection);
pSecCurParentSection = pSecSection;
pBlnDropDown = false;
}
}
}
break;
}
case LineType.listitem:
case LineType.listitemend:
case LineType.listitemstart:
{
pSecCurParentSection.SubItems.Add(pPImCurItem);
break;
}
case LineType.image:
{
pSecCurParentSection.SubItems.Add(pPImCurItem);
break;
}
case LineType.blank:
{
pSecCurParentSection.SubItems.Add(pPImCurItem);
break;
}
default:
{
throw new Exception(String.Format("Cannot parse LineType '{0}' as section.", pPImCurItem.LineType));
}
}
}
else
{
throw new Exception("No section has been defined.");
}
}
else
{
if (pPImCurItem.LineType == LineType.heading1)
{
Section pSecSection = new Section(pPImCurItem, null);
pParParser.cLisSections.Add(pSecSection);
pSecCurParentSection = pSecSection;
}
else
{
throw new Exception("Document must start with a heading 1 item.");
}
}
pPImLastItem = pPImCurItem;
}
return(pParParser);
}
