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Class: Prism::Debug::ISeq

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: lib/prism/debug.rb

Overview

A wrapper around a RubyVM::InstructionSequence that provides a more convenient interface for accessing parts of the iseq.

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(parts) ⇒ ISeq

[ GitHub ] 

  


# File 'lib/prism/debug.rb', line 12



def initialize(parts)
  @parts = parts
end


  







Instance Attribute Details



  

    #parts   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/prism/debug.rb', line 10



attr_reader :parts


  







Instance Method Details



  

    #each_child  
  

  [ GitHub ]


  

  


# File 'lib/prism/debug.rb', line 28



def each_child
  instructions.each do |instruction|
    # Only look at arrays. Other instructions are line numbers or
    # tracepoint events.
    next unless instruction.is_a?(Array)

    instruction.each do |opnd|
      # Only look at arrays. Other operands are literals.
      next unless opnd.is_a?(Array)

      # Only look at instruction sequences. Other operands are literals.
      next unless opnd[0] == "YARVInstructionSequence/SimpleDataFormat"

      yield ISeq.new(opnd)
    end
  end
end


  








  

    #instructions  
  

  [ GitHub ]


  

  


# File 'lib/prism/debug.rb', line 24



def instructions
  parts[13]
end


  








  

    #local_table  
  

  [ GitHub ]


  

  


# File 'lib/prism/debug.rb', line 20



def local_table
  parts[10]
end


  








  

    #type  
  

  [ GitHub ]


  

  


# File 'lib/prism/debug.rb', line 16



def type
  parts[0]
end