Adds support for macros (#500)

* Adds support for macros

* Fixes formatting

src/Alias.php

@@ -312,6 +312,24 @@ class Alias
                     }
                 }
             }
+
+            // Check if the class is macroable
+            $traits = collect($reflection->getTraitNames());
+            if ($traits->contains('Illuminate\Support\Traits\Macroable')) {
+                $properties = $reflection->getStaticProperties();
+                $macros = isset($properties['macros']) ? $properties['macros'] : [];
+                foreach ($macros as $macro_name => $macro_func) {
+                    $function = new \ReflectionFunction($macro_func);
+                    // Add macros
+                    $this->methods[] = new Macro(
+                        $function,
+                        $this->alias,
+                        $reflection,
+                        $macro_name,
+                        $this->interfaces
+                    );
+                }
+            }
         }
     }
 

src/Macro.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Barryvdh\LaravelIdeHelper;
+
+use Barryvdh\Reflection\DocBlock;
+use Barryvdh\Reflection\DocBlock\Tag;
+
+class Macro extends Method
+{
+    /**
+     * Macro constructor.
+     *
+     * @param \ReflectionFunction $method
+     * @param string              $alias
+     * @param \ReflectionClass    $class
+     * @param null                $methodName
+     * @param array               $interfaces
+     */
+    public function __construct(\ReflectionFunction $method, $alias, $class, $methodName = null, $interfaces = array())
+    {
+        $this->method = $method;
+        $this->interfaces = $interfaces;
+        $this->name = $methodName ?: $method->name;
+        $this->namespace = $class->getNamespaceName();
+
+        //Create a DocBlock and serializer instance
+        $this->phpdoc = new DocBlock($method);
+
+        //Normalize the description and inherit the docs from parents/interfaces
+        try {
+            $this->normalizeParams($this->phpdoc);
+            $this->normalizeReturn($this->phpdoc);
+            $this->normalizeDescription($this->phpdoc);
+        } catch (\Exception $e) {
+        }
+
+        //Get the parameters, including formatted default values
+        $this->getParameters($method);
+
+        //Make the method static
+        $this->phpdoc->appendTag(Tag::createInstance('@static', $this->phpdoc));
+
+        //Reference the 'real' function in the declaringclass
+        $this->declaringClassName = '\\' . ltrim($class->name, '\\');
+        $this->root = '\\' . ltrim($class->getName(), '\\');
+    }
+}