private static void IdTag(StringBuilder tag, out DescriptionProcess mode, out string replaceString, out int tagIndex)
{
replaceString = string.Empty;
mode = DescriptionProcess.kSearch;
tagIndex = -1;
bool flag = tag[0] == '/';
string value = (!flag) ? tag.ToString() : tag.ToString(1, tag.Length - 1);
int num = tags.Length;
int num2 = 0;
TagData tagData;
while (true)
{
if (num2 < num)
{
tagData = tags[num2];
if (tagData.tag.Equals(value))
{
break;
}
num2++;
continue;
}
return;
}
mode = tagData.mode;
replaceString = ((!flag) ? tagData.replaceStart : tagData.replaceEnd);
if (mode == DescriptionProcess.kSkipUntilEndIndex)
{
tagIndex = num2;
}
}
public static string RichTextProcess(string richText)
{
int num = richText.IndexOf('[');
if (num == -1)
{
return(richText);
}
int length = richText.Length;
StringBuilder stringBuilder = new StringBuilder(richText, 0, num, length);
StringBuilder stringBuilder2 = new StringBuilder(16);
DescriptionProcess mode = DescriptionProcess.kSearch;
int tagIndex = -1;
int num2 = -1;
bool flag = true;
for (int i = num; i < length; i++)
{
char c = richText[i];
switch (mode)
{
case DescriptionProcess.kSearch:
if (c == '[')
{
mode = DescriptionProcess.kBracketSearch;
stringBuilder2.Length = 0;
continue;
}
break;
case DescriptionProcess.kBracketSearch:
if (c == ']' || c == '=')
{
IdTag(stringBuilder2, out mode, out string replaceString, out tagIndex);
if (flag)
{
stringBuilder.Append(replaceString);
}
}
else
{
stringBuilder2.Append(c);
}
continue;
case DescriptionProcess.kSkipUntilEndIndex:
if (!flag && tagIndex == num2)
{
flag = true;
mode = DescriptionProcess.kSearch;
num2 = -1;
continue;
}
num2 = tagIndex;
tagIndex = -1;
flag = false;
mode = DescriptionProcess.kSearch;
break;
}
if (flag)
{
stringBuilder.Append(c);
}
}
return(stringBuilder.ToString());
}