/// <summary>
/// Parses the specified string.
/// </summary>
/// <param name="s">The string.</param>
/// <returns>The CMapToUnicode or null if the characters map directly to unicode</returns>
public static CMapToUnicode Parse(string s)
{
CMapToUnicode parse = new CMapToUnicode();
InternalParseBFRange(s, parse);
InternalParseBFChar(s, parse);
return(parse.BFRanges.Count == 0 ? null : parse);
}
private static void InternalParseBFRange(string s, CMapToUnicode parse)
{
string bfRange;
int beginBfRangePosition = s.IndexOf("beginbfrange", StringComparison.CurrentCultureIgnoreCase);
if (beginBfRangePosition == -1)
{
return;
}
beginBfRangePosition += 12;
int endBfRangePosition = s.IndexOf("endbfrange", beginBfRangePosition, StringComparison.CurrentCultureIgnoreCase);
bfRange = s.Substring(beginBfRangePosition, endBfRangePosition - beginBfRangePosition);
int i = 0;
Statement.SkipSpace(bfRange, ref i);
while (i < bfRange.Length)
{
parse.BFRanges.Add(BFRange.Parse(bfRange, ref i));
Statement.SkipSpace(bfRange, ref i);
}
}