added format modification

src/Printer/FormatModification.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace Aternos\Codex\Minecraft\Printer;
+
+use Aternos\Codex\Printer\Modification;
+
+/**
+ * Class FormatModification
+ *
+ * @package Printer
+ */
+abstract class FormatModification extends Modification
+{
+    /**
+     * @var array
+     */
+    protected $formatCodes = [
+        "0;30;22m" => "black",
+        "0;34;22m" => "darkblue",
+        "0;32;22m" => "darkgreen",
+        "0;36;22m" => "darkaqua",
+        "0;31;22m" => "darkred",
+        "0;35;22m" => "darkpurple",
+        "0;33;22m" => "gold",
+        "0;37;22m" => "gray",
+        "0;30;1m" => "darkgray",
+        "0;34;1m" => "blue",
+        "0;32;1m" => "green",
+        "0;36;1m" => "aqua",
+        "0;31;1m" => "red",
+        "0;35;1m" => "lightpurple",
+        "0;33;1m" => "yellow",
+        "0;37;1m" => "white",
+
+        "21m" => "bold",
+        "4m" => "underline",
+        "3m" => "italic",
+        "9m" => "strike",
+        "5m" => "magic",
+
+        "m" => "reset"
+    ];
+
+    /**
+     * Modify the given string and return it
+     *
+     * @param string $text
+     * @return string
+     */
+    public function modify(string $text): string
+    {
+        $search = array();
+        $replace = array();
+        foreach ($this->formatCodes as $code => $format) {
+            $search[] = "\e[" . $code;
+            $replace[] = '<span class="' . $this->getClasses($format) . '">';
+        }
+
+        $count = 0;
+        $text = str_replace($search, $replace, $text, $count);
+
+        for ($j = 0; $j < $count; $j++) {
+            $text .= '</span>';
+        }
+
+        return $text;
+    }
+
+    abstract protected function getClasses(string $format): string;
+}