Class: Piggly::Parser::Nodes::Terminal

Inherits:

NodeClass

• Object
• NodeClass
• Piggly::Parser::Nodes::Terminal

Defined in:

lib/piggly/parser/nodes.rb

Overview

Terminals have no children

Direct Known Subclasses

StubNode, TextNode, Token

Instance Attribute Summary

Attributes inherited from NodeClass

#source_text

Instance Method Summary

• #initialize(input, interval, elements = nil) ⇒ Terminal constructor

  A new instance of Terminal.

• #terminal? ⇒ Boolean

Methods inherited from NodeClass

#assignment?, #block?, #branch?, #comment?, #datatype?, #else?, #expression?, #for?, #identifier?, #if?, #indent, #keyword?, #label?, #loop?, #named?, #sql?, #statement?, #string?, #stub?, #style, #tag, #tag_id, #tagged?, #token?, #while?, #whitespace?

Methods included from Traversal

#count, #find, #flatten, #inject, #select

Constructor Details

#initialize(input, interval, elements = nil) ⇒ Terminal

Returns a new instance of Terminal.

# File 'lib/piggly/parser/nodes.rb', line 274

def initialize(input, interval, elements = nil)
  # Third argument nil prevents children from being assigned
  super(input, interval, nil)
end

Instance Method Details

#terminal? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/piggly/parser/nodes.rb', line 279

def terminal?
  true
end