rubyx-debugger/lib/instruction_view.rb
2015-08-24 02:04:07 +02:00

31 lines
808 B
Ruby

require "base/constant_view"
require "base/list_view"
class InstructionView < ListView
def initialize interpreter
@interpreter = interpreter
super([ConstantView.new( "span.bright" , "starting" )])
@interpreter.register_event(:instruction_changed, self)
end
def instruction_changed
@element.at_css(".bright").remove_class("bright")
instruction = append_view( ConstantView.new( "span.bright" , instruction_text ) )
wrap_node_with instruction , div
remove_first if( @elements.length > 6)
end
def draw
super()
wrap_node_with @elements.first , div
wrap_element div(".source_view") << div("h4" ,"Virtual Machine Instruction")
@element
end
def instruction_text
return "" unless @interpreter.instruction
@interpreter.instruction.to_s
end
end