private TermTermination DetermineTerminationType(PhraseStatistics stats)
{
if (stats.AlphaUpper > 0 && stats.AlphaUpper != stats.Alpha)
{
return(TermTermination.Uppercase);
}
return(TermTermination.Character);
}
public CasingSyntax DetermineSyntax(string phrase)
{
PhraseStatistics stats = AnalysePhrase(phrase);
CasingSyntax syntax = new CasingSyntax();
syntax.Capitalisation = DeterminCapitalisation(stats);
syntax.TerminationType = DetermineTerminationType(stats);
syntax.Terminator = DetermineTerminator(stats);
syntax.IncludeTerminator = syntax.TerminationType == TermTermination.Uppercase;
syntax.Prefix = DeterminePrefix(stats);
syntax.Suffix = DetermineSuffix(stats);
return(syntax);
}
protected PhraseStatistics AnalysePhrase(string phrase)
{
PhraseStatistics stats = new PhraseStatistics();
//char last = '\0';
bool firstAlpha = false;
for (int i = 0; i < phrase.Length; i++)
{
char c = phrase[i];
if (char.IsLetter(c))
{
stats.Alpha++;
if (!firstAlpha)
{
firstAlpha = true;
stats.FirstAlphaIsUpper = char.IsUpper(c);
}
}
if (char.IsUpper(c))
{
stats.AlphaUpper++;
}
if (char.IsNumber(c))
{
stats.Numeric++;
}
if (char.IsSymbol(c) || char.IsPunctuation(c))
{
if (!stats.Chars.ContainsKey(c))
{
stats.Chars.Add(c, 0);
}
stats.Chars[c]++;
}
//if (char.IsLetter(c) && char.IsLetter(last))
//{
// bool cUpper = char.IsUpper(c);
// bool lastUpper = char.IsUpper(last);
// if (cUpper && lastUpper) stats.AlphaUpperAfterUpper++;
// if (cUpper && !lastUpper) stats.AlphaUpperAfterLower++;
//}
}
return(stats);
}
private char DetermineTerminator(PhraseStatistics stats)
{
if (stats.Chars.Keys.Count == 0)
{
return('\0');
}
char maxChar = '\0';
int maxCount = 0;
foreach (KeyValuePair <char, int> entry in stats.Chars)
{
if (entry.Value > maxCount)
{
maxChar = entry.Key;
maxCount = entry.Value;
}
}
return(maxChar);
}
private string DeterminePrefix(PhraseStatistics stats)
{
return(null);
}
