internal CaseWordVocabularySource(ApplicationModel model, WordVocabularySource source, HeadWordItem target)
: base(model)
{
_source = source;
_target = target;
var substitutes = new List <string>();
var tile = TileData.FromTokenString(target.Content);
var content = tile.Content;
var isPrefix = tile.IsPrefix;
var isSuffix = tile.IsSuffix;
var attributes = tile.Attributes;
var included = new HashSet <string> {
target.Content
};
var map = WordCaseMap.Create(content);
if (map.LetterCount != 0)
{
var position0 = map.Positions[0];
CheckedAdd(model.HeadItems[0].Culture.TextInfo.ToTitleCase(content));
CheckedAdd(content.ToLower());
CheckedAdd(content.ToUpper());
CheckedAdd(content.Substring(0, position0) + char.ToUpper(content[position0]) + content.Substring(position0 + 1));
for (var i = 0; i < map.Positions.Length; i++)
{
var position = map.Positions[i];
var ch = map.Uppers[i] ? char.ToLower(content[position]) : char.ToUpper(content[position]);
var cased = content.Substring(0, position) + ch + content.Substring(position + 1);
CheckedAdd(cased);
}
void CheckedAdd(string newContent)
{
var newTile = TileData.Create(content: newContent, isSuffix: isPrefix, isPrefix: isSuffix, attributes: attributes);
var version = newTile.ToTokenString();
if (included.Add(version))
{
substitutes.Add(version);
}
}
}
for (var i = 0; i < 4; i++)
{
var spacedTile = TileData.Create(content: content, isSuffix: (i & 1) != 0, isPrefix: (i & 2) != 0, attributes: attributes);
var spacedContent = spacedTile.ToTokenString();
if (included.Add(spacedContent))
{
substitutes.Add(spacedContent);
}
}
_substitutes = substitutes.ToArray();
}
internal void ShowTestCard()
{
// Truncate head items.
for (var i = _headItems.Count - 1; 0 < i; i--)
{
_headItems.RemoveAt(i);
}
var headWordItem = new HeadWordItem(_headItems[0], this, "Word");
_headItems.Add(headWordItem);
var ghostWordItem = new GhostWordItem(_headItems[1], this, "Ghost");
_headItems.Add(ghostWordItem);
var ghostStopItem = new GhostStopItem(_headItems[2], this);
_headItems.Add(ghostStopItem);
}
private HeadWordItem CreateHeadWordItem(string word)
{
var item = new HeadWordItem(LastTile, this, word);
return(item);
}
