Support for object datatype.

src/Map/Blueprint.php

@@ -287,6 +287,19 @@ public function nested($field, Closure $callback)
         return $this->addField('nested', $field, ['callback' => $callback]);
     }
 
+    /**
+     * Add a object map.
+     *
+     * @param         $field
+     * @param Closure $callback
+     *
+     * @return Fluent
+     */
+    public function object($field, Closure $callback)
+    {
+        return $this->addField('object', $field, ['callback' => $callback]);
+    }
+
     /**
      * Add a new field to the blueprint.
      *

src/Map/Grammar.php

@@ -351,6 +351,29 @@ public function compileNested(Fluent $fluent)
         ];
     }
 
+    /**
+     * Compile a object map.
+     *
+     * @param Fluent $fluent
+     *
+     * @return array
+     */
+    public function compileObject(Fluent $fluent)
+    {
+        $blueprint = new Blueprint($fluent->type);
+
+        /* @var \Closure $callback */
+        $callback = $fluent->callback;
+
+        if (is_callable($callback)) {
+            $callback($blueprint);
+        }
+
+        return [
+            'properties' => $this->compileFields($blueprint->getFields()),
+        ];
+    }
+
     /**
      * Format the map array for submission.
      *

tests/Map/MapGrammarTest.php

@@ -199,6 +199,21 @@ public function it_adds_a_nested_map()
             $statement);
     }
 
+    /**
+     * @test
+     */
+    public function it_adds_a_object_map()
+    {
+        $blueprint = new Blueprint('post');
+        $blueprint->create();
+        $blueprint->object('tags', function ($blueprint) {
+            $blueprint->string('name');
+        });
+        $statement = $blueprint->toDSL($this->getGrammar());
+        $this->assertEquals(['tags' => ['properties' => ['name' => ['type' => 'string']]]],
+            $statement);
+    }
+
     protected function getGrammar()
     {
         return new \Sleimanx2\Plastic\Map\Grammar();