Dumper: added ext-ds support (#484)

.github/workflows/tests.yml

@@ -22,6 +22,7 @@ jobs:
             - uses: shivammathur/setup-php@v2
               with:
                   php-version: ${{ matrix.php }}
+                  extensions: ds
                   coverage: none
 
             - run: composer install --no-progress --prefer-dist
@@ -41,6 +42,7 @@ jobs:
             - uses: shivammathur/setup-php@v2
               with:
                   php-version: 7.4
+                  extensions: ds
                   coverage: none
 
             - run: composer install --no-progress --prefer-dist

src/Tracy/Dumper/Dumper.php

@@ -80,6 +80,8 @@ class Dumper
 		\DOMNode::class => [Exposer::class, 'exposeDOMNode'],
 		\DOMNodeList::class => [Exposer::class, 'exposeDOMNodeList'],
 		\DOMNamedNodeMap::class => [Exposer::class, 'exposeDOMNodeList'],
+		\Ds\Collection::class => [Exposer::class, 'exposeDsCollection'],
+		\Ds\Map::class => [Exposer::class, 'exposeDsMap'],
 	];
 
 	/** @var Describer */

src/Tracy/Dumper/Exposer.php

@@ -179,4 +179,27 @@ public static function exposePhpIncompleteClass(
 		}
 		$value->value = $class . ' (Incomplete Class)';
 	}
+
+
+	public static function exposeDsCollection(
+		\Ds\Collection $obj,
+		Value $value,
+		Describer $describer
+	): void {
+		foreach ($obj as $objectKey => $objectValue) {
+			$describer->addPropertyTo($value, (string) $objectKey, $objectValue, Value::PROP_PRIVATE);
+		}
+	}
+
+
+	public static function exposeDsMap(
+		\Ds\Map $obj,
+		Value $value,
+		Describer $describer
+	): void {
+		$i = 0;
+		foreach ($obj as $objectKey => $objectValue) {
+			$describer->addPropertyTo($value, (string) $i++, new \Ds\Pair($objectKey, $objectValue), Value::PROP_PRIVATE);
+		}
+	}
 }

tests/Tracy/Dumper.toText().specials.ds.phpt

@@ -0,0 +1,33 @@
+<?php
+
+/**
+ * Test: Tracy\Dumper::toText() specials
+ */
+
+declare(strict_types=1);
+
+use Tester\Assert;
+use Tracy\Dumper;
+
+require __DIR__ . '/../bootstrap.php';
+
+
+// ext-ds collection
+$collection = new \Ds\Vector(['value']);
+Assert::match(<<<'XX'
+Ds\Vector #%d%
+   0: 'value'
+XX
+, Dumper::toText($collection));
+
+
+// ext-ds map
+$map = new \Ds\Map;
+$map->put('key', 'value');
+Assert::match(<<<'XX'
+Ds\Map #%d%
+   0: Ds\Pair #%d%
+   |  key: 'key'
+   |  value: 'value'
+XX
+, Dumper::toText($map));