FormulaNode: Formula AST node

In DSLite: 'DataSHIELD' Implementation on Local Datasets

Formula AST node

Description

AST node that reprsents a formula (such as NAME ~ terms).

Super class

Node -> FormulaNode

Methods

Public methods

• FormulaNode$add_child()

• FormulaNode$to_string()

• FormulaNode$clone()

Inherited methods

• Node$accept()
• Node$initialize()
• Node$set_parent()
• Node$to_string_children()

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FormulaNode$add_child()

Two children

Usage

FormulaNode$add_child(val)

Arguments

val

Child Node

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FormulaNode$to_string()

Get the string representation of the BinaryOpNode

Usage

FormulaNode$to_string()

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FormulaNode$clone()

The objects of this class are cloneable with this method.

Usage

FormulaNode$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

See Also

Other parser items: BinaryOpNode, FunctionNode, GroupNode, Node, NumericNode, ParameterNode, RangeNode, StringNode, SymbolNode, UnaryOpNode

DSLite documentation built on Nov. 12, 2026, 1:07 a.m.