static string RegexWith(SurroundConfig config, string input, string pattern, RegexOptions options)
{
if (config.Activated)
{
openingClosingBuilder.Clear();
UseSb(openingClosingBuilder, config, "$1");
return(new Regex(pattern, options).Replace(input, openingClosingBuilder.ToString()));
}
else
{
return(input);
}
}
private static void UseSb(StringBuilder sb, SurroundConfig conf, string middle)
{
if (conf.styleSurround)
{
string styleOpening = $"<style=\"{conf.styleName}\">";
sb.Append(styleOpening);
}
if (conf.customSurround)
{
sb.Append(conf.customOpening);
}
sb.Append(middle);
if (conf.customSurround)
{
sb.Append(conf.customClosing);
}
if (conf.styleSurround)
{
sb.Append(styleClosing);
}
}
private static void ManualLineBreakProcessing(StringBuilder sb, Config config)
{
var symbol = config.manualBreakingConfig.symbol;
var stringVersion = sb.ToString();
if (stringVersion.IndexOf(symbol) == -1)
{
return;
}
spaces[spaces.Length - 1] = symbol;
var splitted = stringVersion.Split(symbol);
//If we wrap <nobr> now it will also wrap over spaces and make them unbreakable.
//Split more according to white space characters which make it more breakable
//in addition to the symbols. But unlike the symbols, keep those characters.
splitList.Clear();
splitList.AddRange(splitted);
for (int i = 0; i < splitList.Count; i++)
{
var theString = splitList[i];
if (string.IsNullOrEmpty(theString))
{
splitList.RemoveAt(i);
i--;
continue;
}
var find = theString.IndexOfAny(spaces);
//If we have "AAAA BBBBBB"
//Then we have to split to [AAAA][ ][BBBBBB]
//If more, then let that process the next round.
//e.g. AAAA BBBBBB CCC -> [AAAA][ ][BBBBBB CCC] -> [AAAA][ ][BBBBBB][ ][CCC]
//TODO : Make other symbols only valid at beginning or ending of line only.
//e.g. AAAA(BBBBBB -> [AAAA][(BBBBBB]
if (find != -1)
{
bool final = find == theString.Length - 1;
string left = theString.Substring(0, find);
char mid = theString[find];
splitList.RemoveAt(i);
splitList.Insert(i, left);
splitList.Insert(i + 1, mid.ToString());
if (!final)
{
string right = theString.Substring(find + 1);
splitList.Insert(i + 2, right);
}
i += 1; //One more is added on the next round
}
}
sb.Clear();
var surr = new SurroundConfig
{
customSurround = true,
customOpening = "<nobr>",
customClosing = "</nobr>",
};
for (int j = 0; j < splitList.Count; j++)
{
UseSb(sb, surr, splitList[j]);
if (j < splitList.Count - 1)
{
sb.Append("<zwsp>");
}
}
}