private static string DeriveCustomFormat(string strDT, DateTime dt)
{
string[] vPlh = new string[] {
// Names, sorted by length
"MMMM", "dddd",
"MMM", "ddd",
"gg", "g",
// Numbers, the ones with prefix '0' first
"yyyy", "yyy", "yy", "y",
"MM", "M",
"dd", "d",
"HH", "hh", "H", "h",
"mm", "m",
"ss", "s",
"tt", "t"
};
List <string> lValues = new List <string>();
foreach (string strPlh in vPlh)
{
string strEval = strPlh;
if (strEval.Length == 1)
{
strEval = @"%" + strPlh; // Make custom
}
lValues.Add(dt.ToString(strEval));
}
StringBuilder sbAll = new StringBuilder();
sbAll.Append("dfFghHKmMstyz:/\"\'\\%");
sbAll.Append(strDT);
foreach (string strVEnum in lValues)
{
sbAll.Append(strVEnum);
}
List <char> lCodes = new List <char>();
for (int i = 0; i < vPlh.Length; ++i)
{
char ch = StrUtil.GetUnusedChar(sbAll.ToString());
lCodes.Add(ch);
sbAll.Append(ch);
}
string str = strDT;
for (int i = 0; i < vPlh.Length; ++i)
{
string strValue = lValues[i];
if (string.IsNullOrEmpty(strValue))
{
continue;
}
str = str.Replace(strValue, new string(lCodes[i], 1));
}
StringBuilder sbFmt = new StringBuilder();
bool bInLiteral = false;
foreach (char ch in str)
{
int iCode = lCodes.IndexOf(ch);
// The escape character doesn't work correctly (e.g.
// "dd\\.MM\\.yyyy\\ HH\\:mm\\:ss" doesn't work, but
// "dd'.'MM'.'yyyy' 'HH':'mm':'ss" does); use '' instead
// if(iCode >= 0) sbFmt.Append(vPlh[iCode]);
// else // Literal
// {
// sbFmt.Append('\\');
// sbFmt.Append(ch);
// }
if (iCode >= 0)
{
if (bInLiteral)
{
sbFmt.Append('\''); bInLiteral = false;
}
sbFmt.Append(vPlh[iCode]);
}
else // Literal
{
if (!bInLiteral)
{
sbFmt.Append('\''); bInLiteral = true;
}
sbFmt.Append(ch);
}
}
if (bInLiteral)
{
sbFmt.Append('\'');
}
return(sbFmt.ToString());
}
private static string ObjectsToMessage(object[] vLines, bool bFullExceptions)
{
if (vLines == null)
{
return(string.Empty);
}
var strNewPara = MessageService.NewParagraph;
var sbText = new StringBuilder();
var bSeparator = false;
foreach (var obj in vLines)
{
if (obj == null)
{
continue;
}
string strAppend = null;
var exObj = (obj as Exception);
var strObj = (obj as string);
#if !KeePassLibSD
var scObj = (obj as StringCollection);
#endif
if (exObj != null)
{
if (bFullExceptions)
{
strAppend = StrUtil.FormatException(exObj);
}
else if (!string.IsNullOrEmpty(exObj.Message))
{
strAppend = exObj.Message;
}
}
#if !KeePassLibSD
else if (scObj != null)
{
var sb = new StringBuilder();
foreach (var strCollLine in scObj)
{
if (sb.Length > 0)
{
sb.AppendLine();
}
sb.Append(strCollLine.TrimEnd());
}
strAppend = sb.ToString();
}
#endif
else if (strObj != null)
{
strAppend = strObj;
}
else
{
strAppend = obj.ToString();
}
if (!string.IsNullOrEmpty(strAppend))
{
if (bSeparator)
{
sbText.Append(strNewPara);
}
else
{
bSeparator = true;
}
sbText.Append(strAppend);
}
}
return(sbText.ToString());
}
