/// <summary>
/// Returns a replace pattern for the specified emoji
/// </summary>
/// <param name="emojiName">The emoji name</param>
/// <returns>A regex replace pattern</returns>
private string GitHubify_Emoji(string emojiName)
{
// TODO: Use inline images instead of unicode characters, which are just rendered in B/W
if (emojis == null)
{
const string url = "https://api.github.com/emojis";
var list = this.DownloadJsonInternal <Dictionary <string, string> >(url);
emojis = list.Count <= 0
? new List <Emoji>(0)
: list.Select(kvp => new Emoji {
Name = kvp.Key, Url = kvp.Value
}).ToList();
}
if (emojis.Count <= 0)
{
return(string.Empty);
}
Emoji emoji = emojis.SingleOrDefault(e => e.Name == emojiName);
if (emoji == null)
{
return("$_");
}
string unicodeString = emoji.GetAsUnicodeString();
return(string.IsNullOrWhiteSpace(unicodeString) ? string.Empty : unicodeString);
}
