/// <summary>
/// Compare this content instance to another instance. Compares by name.
/// </summary>
/// <param name="obj">Object to compare this instance to</param>
/// <returns>Comparison results</returns>
public int CompareTo(object obj)
{
if (obj is SimplifyStringResults)
{
SimplifyStringResults t2 = (SimplifyStringResults)obj;
return(((int)this.Modifications).CompareTo((int)t2.Modifications));
}
else
{
throw new ArgumentException("Object is not a SimplifyStringResults type.");
}
}
/// <summary>
/// Creates of list of simplified strings from an input string (multiple results created from enabling various optional word removals).
/// </summary>
/// <param name="input">String to be simplified</param>
/// <returns>List of simplified string results</returns>
public static List <SimplifyStringResults> SimplifyString(string input)
{
// Create list of simplified strings
List <SimplifyStringResults> simpliedStrings = new List <SimplifyStringResults>();
// Set number of optional combinations for simplifying string with
int optionCombinations = (int)Math.Pow(2, OptionalRemoveWords.Length + 2);
// Loop twice: with and without word splitting
for (int i = 0; i < 2; i++)
{
// Go through all combinations of optional removes
for (int j = 0; j < optionCombinations; j++)
{
// With and without breack content removal
for (int k = 0; k < 2; k++)
{
// Build options
OptionalSimplifyRemoves options = (OptionalSimplifyRemoves)(j >> 2);
// Don't do both year removes
if ((options & OptionalSimplifyRemoves.Year) > 0 && (options & OptionalSimplifyRemoves.YearAndFollowing) > 0)
{
continue;
}
// Get results
bool removeFirst = (j & 1) > 0;
bool removeLast = (j & 2) > 0;
SimplifyStringResults simpleRes = BuildSimplifyResults(input, removeFirst, removeLast, options, false, i == 1, true, k == 1);
// Don't allow result that is only the year
if (Regex.IsMatch(simpleRes.SimplifiedString, @"^(19|20)\d{2}$") && !simpleRes.RemovedWords.ContainsKey(FileWordType.Year))
{
continue;
}
// Don't let common single words through
if (!simpleRes.SimplifiedString.Contains(' ') && simpleRes.SimplifiedString.Length < 3 && WordHelper.IsWord(simpleRes.SimplifiedString))
{
continue;
}
// Add to list of simplified strings
bool exists = false;
foreach (SimplifyStringResults simplifyRes in simpliedStrings)
{
if (simplifyRes.SimplifiedString == simpleRes.SimplifiedString)
{
exists = true;
break;
}
}
// Check that simplification doesn't already exist!
if (!exists && !string.IsNullOrEmpty(simpleRes.SimplifiedString))
{
simpliedStrings.Add(simpleRes);
}
}
}
}
return(simpliedStrings);
}
