A leaf node (pre-terminal) in a parse tree. More...

#include <leaf_node.h>

Inheritance diagram for meta::parser::leaf_node:

Public Types
using	base = util::clonable< node, leaf_node >

Public Member Functions
	leaf_node (class_label cat, std::string word)
	Constructs a new leaf node with the given category and word. More...

const util::optional< std::string > &	word () const

bool	is_leaf () const override

bool	equal (const node &other) const override

Public Member Functions inherited from meta::util::multilevel_clonable< Root, Base, Derived >
virtual std::unique_ptr< Root >	clone () const
	Clones the given object. More...

Private Attributes
const util::optional< std::string >	word_
	The optional word for this leaf node.

Detailed Description

A leaf node (pre-terminal) in a parse tree.

Constructor & Destructor Documentation

meta::parser::leaf_node::leaf_node	(	class_label	cat,
		std::string	word
	)

Constructs a new leaf node with the given category and word.

Parameters

cat	The category for the new leaf node
word	The word for the new leaf node

const util::optional< std::string > & meta::parser::leaf_node::word ( ) const

The documentation for this class was generated from the following files: