Token {tangram}

A token in the formula grammar

Description

A token in the formula grammar

A token in the formula grammar

Format

R6Class object.

Public fields

id

The token identifier, E.g. "LPAREN"

name

Information about the token, useful with IDENTIFIERs.

Methods

Public methods

• Token$new()

• Token$clone()

Method new()

Construct a lexical token

Usage

Token$new(id, name = "")

Arguments

id

(character) The lexical id of the token

name

(character) Additional token information if needed

Method clone()

The objects of this class are cloneable with this method.

Usage

Token$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.