Implemented PHP::Method::Call.

Author: artob

lib/php.rb

@@ -12,6 +12,7 @@ module PHP
   autoload :Interface,  'php/syntax/interface'
   autoload :Literal,    'php/syntax/literal'
   autoload :Loop,       'php/syntax/loop'
+  autoload :Method,     'php/syntax/method'
   autoload :Namespace,  'php/syntax/namespace'
   autoload :Node,       'php/syntax/node'
   autoload :Operator,   'php/syntax/operator'

lib/php/generator.rb

@@ -213,7 +213,7 @@ def process_call(exp) # FIXME
         if op = Operator.for(method)
           op.new(process(receiver), *process(arglist))
         else
-          raise NotImplementedError.new(exp.inspect) # TODO: Method::Call.new(receiver, method, *arglist)
+          Method::Call.new(process(receiver), method, *process(arglist))
         end
       end
     end

lib/php/syntax/method.rb

@@ -0,0 +1,39 @@
+module PHP
+  ##
+  # @see http://www.php.net/manual/en/language.oop5.php
+  class Method < Expression
+    ##
+    # @see http://www.php.net/manual/en/language.oop5.php
+    class Call < Expression
+      ##
+      # @return [Expression]
+      attr_accessor :receiver
+
+      ##
+      # @return [Symbol]
+      attr_accessor :method
+
+      ##
+      # @return [Array<Expression>]
+      attr_accessor :arguments
+
+      ##
+      # @param  [Expression]        receiver
+      # @param  [Symbol, #to_s]     method
+      # @param  [Array<Expression>] arguments
+      def initialize(receiver, method, *arguments)
+        @receiver  = receiver
+        @method    = Identifier.new(method).to_sym
+        @arguments = arguments
+      end
+
+      ##
+      # Returns the PHP representation of this method call.
+      #
+      # @return [String]
+      def to_php
+        "#{receiver}->#{method}(#{arguments.join(', ')})"
+      end
+    end
+  end
+end