Class: Dvi::Opcode::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/dvi/opcode.rb

Overview

Base is a super class for all Opcode classes.

Direct Known Subclasses

Bop, ChangeRegister0, Eop, FntDef, FntNum, Nop, Pop, Post, PostPost, Pre, Push, RuleBase, SetChar, XXX

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.range ⇒ Object

Returns the range of opcode byte.



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# File 'lib/dvi/opcode.rb', line 17

def self.range
  return @range
end

.read(cmd, io) ⇒ Object

:nodoc:



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# File 'lib/dvi/opcode.rb', line 21

def self.read(cmd, io) #:nodoc:
  return self.new
end

.set_range(r) ⇒ Object

Sets the range of opcode byte.



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# File 'lib/dvi/opcode.rb', line 8

def self.set_range(r)
  if r.kind_of?(Range)
    @range = r
  else
    @range = r..r
  end
end

Instance Method Details

#interpret(ps) ⇒ Object

:nodoc:

Raises:



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# File 'lib/dvi/opcode.rb', line 25

def interpret(ps) #:nodoc:
  raise NotImplemented, self
end