/// <summary>
/// エンティティのコレクションに文字列と絵文字を追加する
/// </summary>
/// <param name="entities"></param>
/// <param name="text"></param>
/// <param name="emojis"></param>
private static void AddText(TextEntityCollection entities, string text, SocialApis.Mastodon.Emoji[] emojis)
{
if (emojis?.Length == 0)
{
entities.AddText(text);
return;
}
var matches = EmojiRegex.Matches(text);
if (matches.Count == 0)
{
entities.AddText(text);
return;
}
if (matches[0].Index != 0)
{
var firstText = text.Substring(0, matches[0].Index);
entities.AddText(firstText);
}
for (int i = 0; i < matches.Count; ++i)
{
var m = matches[i];
var shortCode = m.Groups["code"].Value;
SocialApis.Mastodon.Emoji emoji = default;
foreach (var e in emojis)
{
if (e.ShortCode == shortCode)
{
emoji = e;
break;
}
}
if (emoji == default)
{
entities.AddText(m.Value);
}
else
{
entities.Add(new EmojiEntity(emoji));
}
if (i < matches.Count - 1)
{
var nextMatch = matches[i + 1];
var content = text.Substring(m.Index + m.Value.Length, nextMatch.Index - m.Index - m.Value.Length);
entities.AddText(content);
}
else if (m.Index + m.Value.Length != text.Length)
{
int offset = m.Index + m.Value.Length;
var content = text[offset..];
public EmojiEntity(SocialApis.Mastodon.Emoji emoji)
{
this.DisplayText = $":{ emoji.ShortCode }:";
this.ShortCode = emoji.ShortCode;
this.ImageUrl = emoji.Url;
}
