lib/tataru/instruction.rb in tataru-0.1.0 vs lib/tataru/instruction.rb in tataru-0.2.0

@@ -1,15 +1,60 @@
 # frozen_string_literal: true
 
 module Tataru
-  # An instruction
+  # a thing to do
   class Instruction
-    attr_reader :action, :id, :state, :requirements
+    class << self
+      attr_accessor :expected_params
 
-    def initialize(action, id, state, requirements)
-      @action = action
-      @id = id
-      @state = state
-      @requirements = requirements
+      def expects(symbol)
+        @expected_params ||= []
+        @expected_params << symbol
+
+        define_method symbol do
+          return nil if @memory&.hash.nil?
+
+          memory.hash[:temp][symbol]
+        end
+      end
     end
+
+    attr_accessor :memory
+
+    def execute(memory)
+      @memory = memory
+      self.class.expected_params&.each do |symbol|
+        unless memory.hash[:temp].key? symbol
+          raise "required param #{symbol} not found"
+        end
+      end
+
+      run
+    end
+
+    def run; end
   end
 end
+
+require 'tataru/instructions/immediate_mode_instruction'
+require 'tataru/instructions/resource_instruction'
+require 'tataru/instructions/check_instruction'
+require 'tataru/instructions/check_delete_instruction'
+require 'tataru/instructions/mark_deletable_instruction'
+require 'tataru/instructions/clear_instruction'
+require 'tataru/instructions/goto_if_instruction'
+require 'tataru/instructions/key_instruction'
+require 'tataru/instructions/value_rom_instruction'
+require 'tataru/instructions/value_update_instruction'
+require 'tataru/instructions/compare_instruction'
+require 'tataru/instructions/delete_instruction'
+require 'tataru/instructions/update_instruction'
+require 'tataru/instructions/create_instruction'
+require 'tataru/instructions/end_instruction'
+require 'tataru/instructions/check_create_instruction'
+require 'tataru/instructions/read_instruction'
+require 'tataru/instructions/check_update_instruction'
+require 'tataru/instructions/rescmp_instruction'
+require 'tataru/instructions/call_instruction'
+require 'tataru/instructions/value_instruction'
+require 'tataru/instructions/return_instruction'
+require 'tataru/instructions/init_instruction'