/// <summary>
/// Parses nodes from the text
/// </summary>
/// <param name="itemstext">text containing the items</param>
/// <param name="parentItem">parent index item</param>
/// <param name="arrNodes">arraylist where the nodes should be added</param>
/// <param name="chmFile">CHMFile instance</param>
private static void ParseItems(string itemstext, HtmlHelpIndexItem parentItem,
List <HtmlHelpIndexItem> arrNodes, CHMFile chmFile)
{
int innerTextIdx = ObjectRE.GroupNumberFromName("innerText");
int innerPTextIdx = ParamRE.GroupNumberFromName("innerText");
// get group-name indexes
int nameIndex = AttributesRE.GroupNumberFromName("attributeName");
int valueIndex = AttributesRE.GroupNumberFromName("attributeValue");
int tdIndex = AttributesRE.GroupNumberFromName("attributeTD");
int nObjStartIndex = 0;
int nLastObjStartIndex = 0;
string sKeyword = "";
while (ObjectRE.IsMatch(itemstext, nObjStartIndex))
{
Match m = ObjectRE.Match(itemstext, nObjStartIndex);
string innerText = m.Groups[innerTextIdx].Value;
HtmlHelpIndexItem idxItem = new HtmlHelpIndexItem();
// read parameters
int nParamIndex = 0;
int nNameCnt = 0;
string paramTitle = "";
string paramLocal = "";
bool bAdded = false;
while (ParamRE.IsMatch(innerText, nParamIndex))
{
Match mP = ParamRE.Match(innerText, nParamIndex);
string innerP = mP.Groups[innerPTextIdx].Value;
string paramName = "";
string paramValue = "";
int nAttrIdx = 0;
//sKeyword = "";
while (AttributesRE.IsMatch(innerP, nAttrIdx))
{
Match mA = AttributesRE.Match(innerP, nAttrIdx);
string attributeName = mA.Groups[nameIndex].Value;
string attributeValue = mA.Groups[valueIndex].Value;
string attributeTD = mA.Groups[tdIndex].Value;
if (attributeTD.Length > 0)
{
// delete the trailing textqualifier
if (attributeValue.Length > 0)
{
int ltqi = attributeValue.LastIndexOf(attributeTD);
if (ltqi >= 0)
{
attributeValue = attributeValue.Substring(0, ltqi);
}
}
}
if (attributeName.ToLower() == "name")
{
paramName = HttpUtility.HtmlDecode(attributeValue); // for unicode encoded values
nNameCnt++;
}
if (attributeName.ToLower() == "value")
{
paramValue = HttpUtility.HtmlDecode(attributeValue); // for unicode encoded values
// delete trailing /
while ((paramValue.Length > 0) && (paramValue[paramValue.Length - 1] == '/'))
{
paramValue = paramValue.Substring(0, paramValue.Length - 1);
}
}
nAttrIdx = mA.Index + mA.Length;
}
if (nNameCnt == 1) // first "Name" param = keyword
{
sKeyword = "";
if (parentItem != null)
{
sKeyword = parentItem.KeyWordPath + ",";
}
string sOldKW = sKeyword;
sKeyword += paramValue;
HtmlHelpIndexItem idxFind = FindByKeyword(arrNodes, sKeyword);
if (idxFind != null)
{
idxItem = idxFind;
}
else
{
if (sKeyword.Split(new char[] { ',' }).Length > 1)
{
idxItem.CharIndex = sKeyword.Length - paramValue.Length;
}
else
{
sKeyword = paramValue;
sOldKW = sKeyword;
idxItem.CharIndex = 0;
}
idxItem.KeyWordPath = sKeyword;
idxItem.Indent = sKeyword.Split(new char[] { ',' }).Length - 1;
idxItem.IsSeeAlso = false;
sKeyword = sOldKW;
}
}
else
{
if ((nNameCnt > 2) && (paramName.ToLower() == "name"))
{
bAdded = true;
HtmlHelpIndexTopic idxTopic = new HtmlHelpIndexTopic(paramTitle, paramLocal, chmFile.CompileFile, chmFile.ChmFilePath);
idxItem.Topics.Add(idxTopic);
paramTitle = "";
paramLocal = "";
}
switch (paramName.ToLower())
{
case "name":
//case "keyword":
{
paramTitle = paramValue;
}; break;
case "local":
{
paramLocal = paramValue.Replace("../", "").Replace("./", "");
}; break;
case "type": // information type assignment for item
{
idxItem.InfoTypeStrings.Add(paramValue);
}; break;
case "see also":
{
idxItem.AddSeeAlso(paramValue);
idxItem.IsSeeAlso = true;
bAdded = true;
}; break;
}
}
nParamIndex = mP.Index + mP.Length;
}
if (!bAdded)
{
bAdded = false;
HtmlHelpIndexTopic idxTopic = new HtmlHelpIndexTopic(paramTitle, paramLocal, chmFile.CompileFile, chmFile.ChmFilePath);
idxItem.Topics.Add(idxTopic);
paramTitle = "";
paramLocal = "";
}
idxItem.ChmFile = chmFile;
arrNodes.Add(idxItem);
nLastObjStartIndex = nObjStartIndex;
nObjStartIndex = m.Index + m.Length;
}
}
