private static GlobalExpressionType WordHeaderFooterFormula(Match match, string formulaExpression)
{
GlobalExpressionType result = GlobalExpressionType.Unknown;
string text = match.Result("${GlobalParameterName}");
text = text.Replace("\"", string.Empty);
if (text != null && text.Length != 0)
{
switch (text.Trim().ToUpperInvariant())
{
case "PAGENUMBER":
case "OVERALLPAGENUMBER":
result = GlobalExpressionType.PageNumber;
break;
case "TOTALPAGES":
case "OVERALLTOTALPAGES":
result = GlobalExpressionType.TotalPages;
break;
case "REPORTNAME":
result = GlobalExpressionType.ReportName;
break;
default:
result = GlobalExpressionType.Unknown;
break;
}
}
return(result);
}
internal static ArrayList ProcessHeaderFooterFormula(string formulaExpression)
{
if (formulaExpression == null)
{
return(null);
}
ArrayList arrayList = new ArrayList();
string text = null;
MatchCollection matchCollection = m_RegexAmpDetection.Matches(formulaExpression, 0);
if (matchCollection == null || matchCollection.Count == 0)
{
text = formulaExpression;
}
else
{
int num = 0;
string text2 = null;
string text3 = null;
for (int i = 0; i <= matchCollection.Count; i++)
{
text3 = ((i >= matchCollection.Count) ? formulaExpression.Substring(num, formulaExpression.Length - num) : formulaExpression.Substring(num, matchCollection[i].Index - num));
text3 = text3.Trim();
if (text3.Length > 0)
{
text = ((text != null) ? (text + "&" + text3) : text3);
}
if (i >= matchCollection.Count)
{
continue;
}
text3 = formulaExpression.Substring(matchCollection[i].Index, matchCollection[i].Length);
num = matchCollection[i].Index + matchCollection[i].Length;
if (text3 == "&")
{
continue;
}
text2 = text3.Trim();
int length = text2.Length;
if (length > 1 && text2[0] == '"' && text2[length - 1] == '"')
{
text2 = text2.Substring(1, length - 2);
}
if (text != null)
{
Match match = m_RegexGlobalOnly.Match(text);
if (!match.Success)
{
return(null);
}
GlobalExpressionType globalExpressionType = WordHeaderFooterFormula(match, text);
if (globalExpressionType == GlobalExpressionType.Unknown)
{
return(null);
}
arrayList.Add(globalExpressionType);
text = null;
}
arrayList.Add(text2);
}
}
if (text != null)
{
Match match2 = m_RegexGlobalOnly.Match(text);
if (!match2.Success)
{
return(null);
}
GlobalExpressionType globalExpressionType2 = WordHeaderFooterFormula(match2, text);
if (globalExpressionType2 == GlobalExpressionType.Unknown)
{
return(null);
}
arrayList.Add(globalExpressionType2);
}
return(arrayList);
}