public static string ExpandProperties(object target, string inString, char startSeperator, char endSeperator, char formatSeperator,
IChoPropertyReplacer[] propertyReplacers)
{
if (inString.IsNullOrEmpty())
{
return(inString);
}
ChoGuard.ArgumentNotNull(propertyReplacers, "Property Replacers");
string msg = inString;
if (inString.IndexOf(startSeperator) != -1)
{
int index = -1;
bool hasChoChar = false;
StringBuilder message = new StringBuilder();
StringBuilder token = new StringBuilder();
while (++index < inString.Length)
{
if (!hasChoChar && inString[index] == startSeperator &&
index + 1 < inString.Length && inString[index + 1] == startSeperator)
{
hasChoChar = true;
}
else if (inString[index] == startSeperator)
{
if (hasChoChar)
{
bool hadEndChoChar = false;
do
{
if (inString[index] == endSeperator && inString[index - 1] == endSeperator)
{
if (!hadEndChoChar)
{
hadEndChoChar = true;
}
else
{
message.Append(inString[index]);
}
continue;
}
message.Append(inString[index]);
}while (++index < inString.Length && inString[index] != startSeperator);
index--;
hasChoChar = false;
}
else
{
token.Remove(0, token.Length);
index++;
do
{
if (!hasChoChar && inString[index] == endSeperator &&
index + 1 < inString.Length && inString[index + 1] == endSeperator)
{
hasChoChar = true;
}
else if (inString[index] == endSeperator)
{
if (hasChoChar)
{
message.Append(startSeperator);
message.Append(token);
message.Append(inString[index]);
bool hadEndChoChar = false;
do
{
if (inString[index] == endSeperator && inString[index - 1] == endSeperator)
{
if (!hadEndChoChar)
{
hadEndChoChar = true;
}
else
{
message.Append(inString[index]);
}
continue;
}
message.Append(inString[index]);
}while (++index < inString.Length && inString[index] == endSeperator);
}
else
{
if (token.Length > 0)
{
string[] propertyNameNFormat = token.ToString().SplitNTrim(formatSeperator);
if (!(propertyNameNFormat.Length >= 1 &&
ReplaceToken(propertyReplacers, message, propertyNameNFormat[0],
propertyNameNFormat.Length == 2 ? propertyNameNFormat[1] : null)))
{
message.AppendFormat("{0}{1}{2}", startSeperator, token, endSeperator);
}
}
}
break;
}
else
{
token.Append(inString[index]);
}
}while (++index < inString.Length);
}
}
else
{
message.Append(inString[index]);
}
}
msg = message.ToString();
}
foreach (IChoPropertyReplacer propertyReplacer in propertyReplacers)
{
if (!(propertyReplacer is IChoCustomPropertyReplacer))
{
continue;
}
IChoCustomPropertyReplacer customPropertyReplacer = propertyReplacer as IChoCustomPropertyReplacer;
string formattedMsg = msg;
bool retVal = customPropertyReplacer.Format(target, ref formattedMsg);
if (!String.IsNullOrEmpty(formattedMsg))
{
msg = formattedMsg;
}
if (!retVal)
{
break;
}
}
return(msg);
}
private static string ExpandProperties(object target, string inString, char startSeparator, char endSeparator, char formatSeparator,
IChoPropertyReplacer[] propertyReplacers, bool rec, ref int innerIndex, bool internalCall)
{
if (inString.IsNullOrEmpty())
{
return(inString);
}
ChoGuard.ArgumentNotNull(propertyReplacers, "Property Replacers");
string msg = inString;
if (inString.IndexOfEx(startSeparator) != -1 ||
inString.IndexOfEx(endSeparator) != -1)
{
int index = -1;
bool hasEscapeChar = false;
StringBuilder message = new StringBuilder();
while (++index < inString.Length)
{
if (inString[index] == ChoChar.Backslash)
{
if (!hasEscapeChar) //if first slash char found, flag and ignore
{
hasEscapeChar = true;
}
else //if second slash char found, just append the char
{
hasEscapeChar = false;
message.Append(ChoChar.Backslash);
message.Append(inString[index]);
}
continue;
}
if (hasEscapeChar) //if backslash char preceded by it, add and continue
{
hasEscapeChar = false;
message.Append(ChoChar.Backslash);
message.Append(inString[index]);
continue;
}
if (startSeparator == endSeparator)
{
#region Both Start and End Seperator are same
if (inString[index] == startSeparator)
{
if (hasEscapeChar) //if slash char found, just append the char
{
hasEscapeChar = false;
message.Append(ChoChar.Backslash);
message.Append(inString[index]);
continue;
}
if (index + 1 < inString.Length && inString[index + 1] == startSeparator)
{
index++;
bool hasInnerEscapeChar = false;
bool endCharFound = false;
StringBuilder token = new StringBuilder();
while (++index < inString.Length)
{
endCharFound = false;
if (inString[index] == ChoChar.Backslash)
{
if (!hasInnerEscapeChar) //if first slash char found, flag and ignore
{
hasInnerEscapeChar = true;
}
else //if second slash char found, just append the char
{
hasInnerEscapeChar = false;
message.Append(ChoChar.Backslash);
token.Append(inString[index]);
}
continue;
}
if (hasInnerEscapeChar) //if backslash char preceded by it, add and continue
{
hasInnerEscapeChar = false;
message.Append(ChoChar.Backslash);
token.Append(inString[index]);
continue;
}
if (inString[index] == endSeparator &&
(index + 1 < inString.Length && inString[index + 1] == endSeparator))
{
index++;
endCharFound = true;
if (token.Length > 0)
{
string[] propertyNameNFormat = token.ToString().SplitNTrimEx(formatSeparator).ToArray();
StringBuilder message1 = new StringBuilder(message.ToString());
if (!(propertyNameNFormat.Length >= 1 &&
ReplaceToken(propertyReplacers, message1, propertyNameNFormat[0],
propertyNameNFormat.Length == 2 ? propertyNameNFormat[1] : null, target)))
{
message.AppendFormat("{0}{1}{2}", startSeparator, token, endSeparator);
}
else
{
message.Clear();
message.Append(message1.ToString());
}
token.Remove(0, token.Length);
}
break;
}
else
{
token.Append(inString[index]);
}
}
if (!endCharFound)
{
message.AppendFormat("{0}{0}{1}", startSeparator, token);
}
}
else
{
message.Append(inString[index]);
}
}
else
{
message.Append(inString[index]);
}
#endregion Both Start and End Seperator are same
}
else
{
#region Start and End Seperators are different
if (inString[index] == startSeparator)
{
if (hasEscapeChar) //if slash char found, just append the char
{
hasEscapeChar = false;
message.Append(ChoChar.Backslash);
message.Append(inString[index]);
continue;
}
if (index + 1 < inString.Length && inString[index + 1] == startSeparator)
{
++index;
++index;
if (index < inString.Length)
{
int inIndex = 0;
string subStr = ExpandProperties(target, inString.Substring(index), startSeparator, endSeparator, formatSeparator, propertyReplacers, true, ref inIndex, internalCall);
if (inIndex == 0)
{
message.AppendFormat("{0}{0}{1}", startSeparator, subStr);
break;
}
else
{
message.Append(subStr);
index += inIndex;
}
continue;
}
}
else
{
message.Append(inString[index]);
}
}
else if (inString[index] == endSeparator)
{
if (index + 1 < inString.Length && inString[index + 1] == endSeparator)
{
if (rec)
{
index++;
if (message.Length > 0)
{
string[] propertyNameNFormat = message.ToString().SplitNTrimEx(formatSeparator).ToArray();
StringBuilder message1 = new StringBuilder();
if (!(propertyNameNFormat.Length >= 1 &&
ReplaceToken(propertyReplacers, message1, propertyNameNFormat[0],
propertyNameNFormat.Length == 2 ? propertyNameNFormat[1] : null, target)))
{
string token = message.ToString();
message.Remove(0, message.Length);
message.AppendFormat("{0}{0}{1}{2}{2}", startSeparator, token, endSeparator);
}
else
{
message.Clear();
message.Append(message1.ToString());
}
}
innerIndex = index;
return(message.ToString());
}
else
{
message.Append(inString[index]);
}
}
else
{
message.Append(inString[index]);
}
}
else
{
message.Append(inString[index]);
}
#endregion Start and End Seperators are different
}
}
msg = message.ToString();
}
if (!internalCall)
{
foreach (IChoPropertyReplacer propertyReplacer in propertyReplacers)
{
if (!(propertyReplacer is IChoCustomPropertyReplacer))
{
continue;
}
IChoCustomPropertyReplacer customPropertyReplacer = propertyReplacer as IChoCustomPropertyReplacer;
string formattedMsg = msg;
bool retVal = customPropertyReplacer.Format(target, ref formattedMsg);
if (!String.IsNullOrEmpty(formattedMsg))
{
msg = formattedMsg;
}
if (!retVal)
{
break;
}
}
}
return(msg);
}
