Method: Gruesome::Z::Opcode.name

Defined in:

lib/gruesome/z/opcode.rb

.name(opcode, version) ⇒ Object

# File 'lib/gruesome/z/opcode.rb', line 358

def Opcode.name(opcode, version)
  opcode_class = opcode & 7
  if not is_valid?(opcode, version)
    "invalid"
  elsif opcode_class == OpcodeClass::OP0
    case opcode
    when Opcode::RTRUE then "rtrue"
    when Opcode::RFALSE then "rfalse"
    when Opcode::PRINT then "print"
    when Opcode::PRINT_RET then "print_ret"
    when Opcode::NOP then "nop"
    when Opcode::SAVE then "save"
    when Opcode::RESTORE then "restore"
    when Opcode::RESTART then "restart"
    when Opcode::RET_POPPED then "ret_popped"
    when Opcode::POP, Opcode::CATCH
      if version <= 4
        "pop"
      else
        "catch"
      end
    when Opcode::QUIT then "quit"
    when Opcode::NEW_LINE then "new_line"
    when Opcode::SHOW_STATUS then "show_status"
    when Opcode::VERIFY then "verify"
    when Opcode::PIRACY then "piracy"
    end
  elsif opcode_class == OpcodeClass::OP1
    case opcode
    when Opcode::JZ then "jz"
    when Opcode::GET_SIBLING then "get_sibling"
    when Opcode::GET_CHILD then "get_child"
    when Opcode::GET_PARENT then "get_parent"
    when Opcode::GET_PROP_LEN then "get_prop_len"
    when Opcode::INC then "inc"
    when Opcode::DEC then "dec"
    when Opcode::PRINT_ADDR then "print_addr"
    when Opcode::CALL_1S then "call_1s"
    when Opcode::REMOVE_OBJ then "remove_obj"
    when Opcode::PRINT_OBJ then "print_obj"
    when Opcode::RET then "ret"
    when Opcode::JUMP then "jump"
    when Opcode::PRINT_PADDR then "print_paddr"
    when Opcode::LOAD then "load"
    when Opcode::NOT, CALL_1N
      if version <= 4
        "not"
      else
        "call_1n"
      end
    end
  elsif opcode_class == OpcodeClass::OP2
    case opcode
    when Opcode::JE then "je"
    when Opcode::JL then "jl"
    when Opcode::JG then "jg"
    when Opcode::DEC_CHK then "dec_chk"
    when Opcode::INC_CHK then "inc_chk"
    when Opcode::JIN then "jin"
    when Opcode::TEST then "test"
    when Opcode::OR then "or"
    when Opcode::AND then "and"
    when Opcode::TEST_ATTR then "test_attr"
    when Opcode::SET_ATTR then "set_attr"
    when Opcode::CLEAR_ATTR then "clear_attr"
    when Opcode::STORE then "store"
    when Opcode::INSERT_OBJ then "insert_obj"
    when Opcode::LOADW then "loadw"
    when Opcode::LOADB then "loadb"
    when Opcode::GET_PROP then "get_prop"
    when Opcode::GET_PROP_ADDR then "get_prop_addr"
    when Opcode::GET_NEXT_PROP then "get_next_prop"
    when Opcode::ADD then "add"
    when Opcode::SUB then "sub"
    when Opcode::MUL then "mul"
    when Opcode::DIV then "div"
    when Opcode::MOD then "mod"
    when Opcode::CALL_2S then "call_2s"
    when Opcode::CALL_2N then "call_2n"
    when Opcode::SET_COLOUR then "set_colour"
    when Opcode::THROW then "throw"
    end
  elsif opcode_class == OpcodeClass::VAR
    case opcode
    when Opcode::CALL, Opcode::CALL_VS
      if version < 4
        "call"
      else
        "call_vs"
      end
    when Opcode::STOREW then "storew"
    when Opcode::STOREB then "storeb"
    when Opcode::PUT_PROP then "put_prop"
    when Opcode::SREAD, Opcode::AREAD
      if version < 5
        "sread"
      else
        "aread"
      end
    when Opcode::PRINT_CHAR then "print_char"
    when Opcode::PRINT_NUM then "print_num"
    when Opcode::RANDOM then "random"
    when Opcode::PUSH then "push"
    when Opcode::PULL then "pull"
    when Opcode::SPLIT_WINDOW then "split_window"
    when Opcode::SET_WINDOW then "set_window"
    when Opcode::CALL_VS2 then "call_vs2"
    when Opcode::ERASE_WINDOW then "erase_window"
    when Opcode::ERASE_LINE then "erase_line"
    when Opcode::SET_CURSOR then "set_cursor"
    when Opcode::GET_CURSOR then "get_cursor"
    when Opcode::SET_TSTYLE then "set_text_style"
    when Opcode::BUFFER_MODE then "buffer_mode"
    when Opcode::OUTPUT_STREAM then "output_stream"
    when Opcode::INPUT_STREAM then "input_stream"
    when Opcode::SOUND_EFFECT then "sound_effect"
    when Opcode::READ_CHAR then "read_char"
    when Opcode::SCAN_TABLE then "scan_table"
    when Opcode::NOT_2 then "not"
    when Opcode::CALL_VN then "call_vn"
    when Opcode::CALL_VN2 then "call_vn2"
    when Opcode::TOKENIZE then "tokenize"
    when Opcode::ENCODE_TEXT then "encode_text"
    when Opcode::COPY_TABLE then "copy_table"
    when Opcode::PRINT_TABLE then "print_table"
    when Opcode::CHECK_ARG_COUNT then "check_arg_count"
    end
  elsif opcode_class == OpcodeClass::EXT
    case opcode
    when Opcode::SAVE_TABLE then "save_table"
    when Opcode::RESTORE_TABLE then "restore_table"
    when Opcode::LOG_SHIFT then "log_shift"
    when Opcode::ART_SHIFT then "art_shift"
    when Opcode::SET_FONT then "set_font"
    when Opcode::DRAW_PICTURE then "draw_picture"
    when Opcode::PICTURE_DATA then "picture_data"
    when Opcode::ERASE_PICTURE then "erase_picture"
    when Opcode::SET_MARGINS then "set_margins"
    when Opcode::SAVE_UNDO then "save_undo"
    when Opcode::RESTORE_UNDO then "restore_undo"
    when Opcode::PRINT_UNICODE then "print_unicode"
    when Opcode::CHECK_UNICODE then "check_unicode"
    when Opcode::MOVE_WINDOW then "move_window"
    when Opcode::WINDOW_SIZE then "window_size"
    when Opcode::WINDOW_STYLE then "window_style"
    when Opcode::GET_WIND_PROP then "get_wind_prop"
    when Opcode::SCROLL_WINDOW then "scroll_window"
    when Opcode::POP_STACK then "pop_stack"
    when Opcode::READ_MOUSE then "read_mouse"
    when Opcode::MOUSE_WINDOW then "mouse_window"
    when Opcode::PUSH_STACK then "push_stack"
    when Opcode::PUT_WIND_PROP then "put_wind_prop"
    when Opcode::PRINT_FORM then "print_form"
    when Opcode::MAKE_MENU then "make_menu"
    when Opcode::PICTURE_TABLE then "picture_table"
    end
  end
end