private static void HighlightPriv(RichTextBox rtb, SprContext ctx)
{
if (rtb == null)
{
Debug.Assert(false); return;
}
int iSelStart = rtb.SelectionStart;
int iSelLen = rtb.SelectionLength;
string strText = rtb.Text;
rtb.SelectAll();
// rtb.SelectionBackColor = SystemColors.Window;
rtb.SelectionColor = SystemColors.ControlText;
List <SprStyle> l = GetHighlight(strText, ctx);
l.Add(null); // Sentinel
SprStyle sFrom = null;
int pFrom = 0;
for (int i = 0; i < l.Count; ++i)
{
SprStyle s = l[i];
if (sFrom != null)
{
if ((s == null) || !sFrom.Equals(s))
{
if (sFrom.Color.HasValue)
{
rtb.Select(pFrom, i - pFrom);
rtb.SelectionColor = sFrom.Color.Value;
// rtb.SelectionBackColor = sFrom.Color.Value;
}
sFrom = s;
pFrom = i;
}
}
else
{
sFrom = s;
pFrom = i;
}
}
rtb.Select(iSelStart, iSelLen);
}
private static void SetStyle(List <SprStyle> l, SprPart p,
int iPartOffset, int nLength, SprStyle s)
{
int px = p.Start + iPartOffset;
if (px < 0)
{
Debug.Assert(false); return;
}
if (nLength < 0)
{
Debug.Assert(false); return;
}
if ((px + nLength) > l.Count)
{
Debug.Assert(false); return;
}
for (int i = 0; i < nLength; ++i)
{
Debug.Assert(l[px + i] == null);
l[px + i] = s;
}
}
private static bool HighlightRegularPlh(SprPart pPart, List <SprStyle> lStyles,
Stack <SprPart> sToDo, SprContext ctx)
{
string str = pPart.Text;
int iStart = str.IndexOf('{');
if (iStart < 0)
{
return(false);
}
if ((iStart + 2) >= str.Length)
{
SetStyle(lStyles, pPart, iStart, str.Length - iStart, SprStyleError);
}
else
{
int iOpen = str.IndexOf('{', iStart + 2);
int iClose = str.IndexOf('}', iStart + 2);
bool bAT = ((ctx != null) && ctx.EncodeAsAutoTypeSequence);
if (iClose < 0)
{
SetStyle(lStyles, pPart, iStart, str.Length - iStart, SprStyleError);
}
else if ((iOpen >= 0) && (iOpen < iClose))
{
sToDo.Push(pPart.GetPart(iOpen));
SetStyle(lStyles, pPart, iStart, iOpen - iStart, SprStyleError);
}
else if (bAT && ((str[iStart + 1] == '{') || (str[iStart + 1] == '}')) &&
(iClose != (iStart + 2)))
{
sToDo.Push(pPart.GetPart(iClose + 1));
SetStyle(lStyles, pPart, iStart, iClose - iStart + 1, SprStyleError);
}
else
{
sToDo.Push(pPart.GetPart(iClose + 1));
int iErrLvl = 0;
string strPlh = str.Substring(iStart + 1, iClose - iStart - 1);
if (strPlh.Length == 0)
{
Debug.Assert(false); iErrLvl = 2;
}
else if (char.IsWhiteSpace(strPlh[0]))
{
iErrLvl = 2;
}
else if (strPlh.StartsWith("S:", StrUtil.CaseIgnoreCmp) &&
(ctx != null) && (ctx.Entry != null))
{
string strField = strPlh.Substring(2);
List <string> lFields = PwDefs.GetStandardFields();
lFields.AddRange(ctx.Entry.Strings.GetKeys());
bool bFound = false;
foreach (string strAvail in lFields)
{
if (strField.Equals(strAvail, StrUtil.CaseIgnoreCmp))
{
bFound = true;
break;
}
}
if (!bFound)
{
iErrLvl = 1;
}
}
SprStyle s = SprStyleOK;
if (iErrLvl == 1)
{
s = SprStyleWarning;
}
else if (iErrLvl > 1)
{
s = SprStyleError;
}
SetStyle(lStyles, pPart, iStart, iClose - iStart + 1, s);
}
}
if (iStart > 0)
{
sToDo.Push(pPart.GetPart(0, iStart));
}
return(true);
}
