Fixed macros indentation (#409)

src/kemal/handler.cr

@@ -9,18 +9,18 @@ module Kemal
     @@exclude_routes_tree = Radix::Tree(String).new
 
     macro only(paths, method = "GET")
-    class_name = {{@type.name}}
+      class_name = {{@type.name}}
-    ({{paths}}).each do |path|
+      ({{paths}}).each do |path|
-      @@only_routes_tree.add "#{class_name}/#{{{method}}.downcase}#{path}", "/#{{{method}}.downcase}#{path}"
+        @@only_routes_tree.add "#{class_name}/#{{{method}}.downcase}#{path}", "/#{{{method}}.downcase}#{path}"
+      end
     end
-  end
 
     macro exclude(paths, method = "GET")
-    class_name = {{@type.name}}
+      class_name = {{@type.name}}
-    ({{paths}}).each do |path|
+      ({{paths}}).each do |path|
-      @@exclude_routes_tree.add "#{class_name}/#{{{method}}.downcase}#{path}", "/#{{{method}}.downcase}#{path}"
+        @@exclude_routes_tree.add "#{class_name}/#{{{method}}.downcase}#{path}", "/#{{{method}}.downcase}#{path}"
+      end
     end
-  end
 
     def call(env : HTTP::Server::Context)
       call_next(env)

src/kemal/param_parser.cr

@@ -29,15 +29,15 @@ module Kemal
     end
 
     {% for method in %w(url query body json) %}
-    def {{method.id}}
+      def {{method.id}}
-      # check memoization
+        # check memoization
-      return @{{method.id}} if @{{method.id}}_parsed
+        return @{{method.id}} if @{{method.id}}_parsed
 
-      parse_{{method.id}}
+        parse_{{method.id}}
-      # memoize
+        # memoize
-      @{{method.id}}_parsed = true
+        @{{method.id}}_parsed = true
-      @{{method.id}}
+        @{{method.id}}
-    end
+      end
     {% end %}
 
     private def parse_body