Killed history

NadekoBot.Core/Common/Replacements/Replacer.cs

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+using System;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+namespace NadekoBot.Common.Replacements
+{
+    public class Replacer
+    {
+        private readonly IEnumerable<(string Key, Func<string> Text)> _replacements;
+        private readonly IEnumerable<(Regex Regex, Func<Match, string> Replacement)> _regex;
+
+        public Replacer(IEnumerable<(string, Func<string>)> replacements, IEnumerable<(Regex, Func<Match, string>)> regex)
+        {
+            _replacements = replacements;
+            _regex = regex;
+        }
+
+        public string Replace(string input)
+        {
+            if (string.IsNullOrWhiteSpace(input))
+                return input;
+
+            foreach (var (Key, Text) in _replacements)
+            {
+                if (input.Contains(Key))
+                    input = input.Replace(Key, Text(), StringComparison.InvariantCulture);
+            }
+
+            foreach (var item in _regex)
+            {
+                input = item.Regex.Replace(input, (m) => item.Replacement(m));
+            }
+
+            return input;
+        }
+
+        public CREmbed Replace(CREmbed embedData)
+        {
+            embedData.PlainText = Replace(embedData.PlainText);
+            embedData.Description = Replace(embedData.Description);
+            embedData.Title = Replace(embedData.Title);
+            embedData.Thumbnail = Replace(embedData.Thumbnail);
+            embedData.Image = Replace(embedData.Image);
+            if (embedData.Author != null)
+            {
+                embedData.Author.Name = Replace(embedData.Author.Name);
+                embedData.Author.IconUrl = Replace(embedData.Author.IconUrl);
+            }
+
+            if (embedData.Fields != null)
+                foreach (var f in embedData.Fields)
+                {
+                    f.Name = Replace(f.Name);
+                    f.Value = Replace(f.Value);
+                }
+
+            if (embedData.Footer != null)
+            {
+                embedData.Footer.Text = Replace(embedData.Footer.Text);
+                embedData.Footer.IconUrl = Replace(embedData.Footer.IconUrl);
+            }
+
+            return embedData;
+        }
+    }
+}