class Hackasm::Commands::Vm2Asm

Attributes

base_path[R]

Public Class Methods

new(base_path, options) click to toggle source
# File lib/hackasm/commands/vm2asm.rb, line 11
def initialize(base_path, options)
  @base_path = base_path
  @options = options
end

Public Instance Methods

execute(input: $stdin, output: $stdout) click to toggle source
# File lib/hackasm/commands/vm2asm.rb, line 16
def execute(input: $stdin, output: $stdout)
  if File.directory?(base_path)
    assembler_code = Dir[File.join(base_path, "*")].inject do |code_buffer, path|
      object_name = File.basename(path, ".vm")
      vm_code = File.read(path)
      code_buffer + Vm::Translator.new(vm_code, object_name).translate
    end
    file_name = "#{base_path}.asm"
  else
    object_name = File.basename(base_path, ".vm")
    vm_code = File.read(base_path)
    assembler_code = Vm::Translator.new(vm_code, object_name).translate
    file_name = File.join(File.dirname(base_path), "#{object_name}.asm")
  end

  output.puts assembler_code
  File.write(file_name, assembler_code)
end