static bool GetIndex_(EmojiConfig config, string ch, out int ind)
{
if (getIndexDelegate == null)
{
return(GetIndex(config, ch, out ind));
}
return(getIndexDelegate(config, ch, out ind));
}
static Rect GetRect_(EmojiConfig config, int ind)
{
if (getRectDelegate == null)
{
return(GetRect(config, ind));
}
return(getRectDelegate(config, ind));
}
static Texture GetTexture_(EmojiConfig config)
{
if (getTextureDelegate == null)
{
return(GetTexture(config));
}
return(getTextureDelegate(config));
}
public static void UpdateEmojiReplacements(string inputString, EmojiConfig config, System.Action <string, int> onEmojiChar)
{
if (!string.IsNullOrEmpty(inputString))
{
int i = 0;
while (i < inputString.Length)
{
string singleChar = inputString.Substring(i, 1);
string doubleChar = "";
string fourChar = "";
if (i < (inputString.Length - 1))
{
doubleChar = inputString.Substring(i, 2);
}
if (i < (inputString.Length - 3))
{
fourChar = inputString.Substring(i, 4);
}
int emojiIndex;
if (GetIndex_(config, fourChar, out emojiIndex))
{
// Check 64 bit emojis first
onEmojiChar(fourChar, emojiIndex);
i += 4;
}
else if (GetIndex_(config, doubleChar, out emojiIndex))
{
// Then check 32 bit emojis
onEmojiChar(doubleChar, emojiIndex);
i += 2;
}
else if (GetIndex_(config, singleChar, out emojiIndex))
{
onEmojiChar(singleChar, emojiIndex);
i++;
}
else
{
onEmojiChar(singleChar, -1);
i++;
}
}
}
}
protected static bool GetIndex(EmojiConfig config, string ch, out int ind)
{
return(config.map.TryGetValue(ch, out ind));
}
protected static Rect GetRect(EmojiConfig config, int ind)
{
return(config.rects[ind]);
}
protected static Texture GetTexture(EmojiConfig config)
{
return(config.texture);
}