Class: RLTK::Parser::ProdProc

Inherits:

Proc

• Object
• Proc
• RLTK::Parser::ProdProc

Defined in:

lib/rltk/parser.rb

Overview

A subclass of Proc that indicates how it should be passed arguments by the parser.

Instance Attribute Summary

• #arg_type ⇒ :array, :splat readonly

  Method that should be used to pass arguments to this proc.

• #selections ⇒ Array<Integer> readonly

  Mask for selection of tokens to pass to action.

Instance Method Summary

• #initialize(arg_type = :splat, selections = []) ⇒ ProdProc constructor

  A new instance of ProdProc.

Constructor Details

#initialize(arg_type = :splat, selections = []) ⇒ ProdProc

Returns a new instance of ProdProc.

# File 'lib/rltk/parser.rb', line 1639

def initialize(arg_type = :splat, selections = [])
  super()
  @arg_type   = arg_type
  @selections = selections
end

Instance Attribute Details

#arg_type ⇒ :array, :splat (readonly)

Returns Method that should be used to pass arguments to this proc.

Returns:

• (:array, :splat) —

  Method that should be used to pass arguments to this proc.

# File 'lib/rltk/parser.rb', line 1634

def arg_type
  @arg_type
end

#selections ⇒ Array<Integer> (readonly)

Returns Mask for selection of tokens to pass to action. Empty mask means pass all.

Returns:

• (Array<Integer>) —

  Mask for selection of tokens to pass to action. Empty mask means pass all.

# File 'lib/rltk/parser.rb', line 1637

def selections
  @selections
end