Class: Melbourne::AST::NthRef

Inherits:

Node

• Object
• Node
• Melbourne::AST::NthRef

Defined in:

lib/melbourne/ast/variables.rb

Overview

A reference to the nth match in a regular expression match result as in:

$1

Instance Attribute Summary

• #which ⇒ Object

  The number of the match that is referenced.

Attributes inherited from Node

#line

Instance Method Summary

• #initialize(line, ref) ⇒ NthRef constructor

  A new instance of NthRef.

Methods inherited from Node

#ascii_graph

Constructor Details

#initialize(line, ref) ⇒ NthRef

# File 'lib/melbourne/ast/variables.rb', line 36

def initialize(line, ref)
  @line = line
  @which = ref
end

Instance Attribute Details

#which ⇒ Object

The number of the match that is referenced

# File 'lib/melbourne/ast/variables.rb', line 34

def which
  @which
end