The background color of the division map is changed for each division and displayed.

Author: smeghead

src/DiagramElement/Division/DivisionColor.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Smeghead\PhpClassDiagram\DiagramElement\Division;
+
+class DivisionColor {
+    private static $gen;
+    public static function nextColor(): string {
+        if (empty(self::$gen)) {
+            self::$gen = generateDivisionColorGenerator();
+        }
+        self::$gen->next();
+        return self::$gen->current();
+    }
+}
+
+function generateDivisionColorGenerator(): \Generator
+{
+    $COLORS = [
+        '#ffffcc',
+        '#ccffcc',
+        '#ffcccc',
+        '#ccccff',
+        '#ccffff',
+        '#ffccff',
+    ];
+    while (true) {
+        foreach ($COLORS as $c) {
+            yield $c;
+        }
+    }
+}

src/DiagramElement/Entry.php

@@ -4,7 +4,9 @@
 
 namespace Smeghead\PhpClassDiagram\DiagramElement;
 
+use Generator;
 use Smeghead\PhpClassDiagram\Config\Options;
+use Smeghead\PhpClassDiagram\DiagramElement\Division\DivisionColor;
 use Smeghead\PhpClassDiagram\Php\{
     PhpClass,
     PhpAccessModifier,
@@ -74,7 +76,7 @@ public function dumpDivisions($level = 0): array
         $lines = [];
         $meta = $this->class->getClassType()->getMetaName();
         if ($meta === 'enum') {
-            $lines[] = sprintf('%scard %s #ccffcc [', $indent, $this->class->getClassType()->getName());
+            $lines[] = sprintf('%scard %s %s [', $indent, $this->class->getClassType()->getName(), DivisionColor::nextColor());
             $lines[] = sprintf('%s  %s', $indent, $this->class->getClassType()->getName());
             $lines[] = sprintf('%s  ====', $indent);
             $cases = $this->class->getEnumCases();

test/fixtures/enum/Sub/Status.php

@@ -0,0 +1,24 @@
+<?php
+namespace Hoge\TestEnum\Sub;
+
+enum Status {
+    /** プレイヤーのターン */
+    case Player;
+    /** コンピュータのターン */
+    case Computer;
+    /** ゲーム終了 */
+    case GameSet;
+}
+
+enum MyExceptionCase {
+    case InvalidMethod;
+    case InvalidProperty;
+    case Timeout;
+}
+
+enum Size
+{
+    case Small;
+    case Medium;
+    case Large;
+}