Class LeafNode`Abstract`

A node that contains no child nodes and has one of more tokens.

Hierarchy

LeafNode

Implements

Node

Index

Constructors

Properties

Accessors

nodes tokens type

Methods

accept acceptChildNodes eval toJSON

Constructors

`Protected` constructor

new LeafNode(tokens): LeafNode
Parameters
- tokens: Token[]
Returns LeafNode
- Defined in src/filter/Node.ts:282

Properties

`Protected` $tokens

$tokens: Token[]

Accessors

nodes

get nodes(): readonly Node[]
A list of child nodes for this node.

Returns readonly Node[]
Implementation of Node.nodes
- Defined in src/filter/Node.ts:292

tokens

get tokens(): readonly Token[]
A list of tokens for this node.

Returns readonly Token[]
Implementation of Node.tokens
- Defined in src/filter/Node.ts:288

`Abstract` type

get type(): NodeType
The type of node.

Returns NodeType
Implementation of Node.type
- Defined in src/filter/Node.ts:286

Methods

`Abstract` accept

accept(visitor): void
Accept a visitor for this.

Please note, each new subtype of Node must have a corresponding enumeration and visitor method.
Parameters
- visitor: Visitor
  
  The visitor for this node.
Returns void
Implementation of Node.accept
- Defined in src/filter/Node.ts:317

acceptChildNodes

acceptChildNodes(): void
Accept the visitor on all child nodes.

Returns void
Implementation of Node.acceptChildNodes
- Defined in src/filter/Node.ts:319

`Abstract` eval

eval(context): boolean
Evaluate the node against the evaluation context and return the result.
Parameters
- context: EvalContext
  
  The evaluation context.
Returns boolean
the resultant evaluation.
Implementation of Node.eval
- Defined in src/filter/Node.ts:321

toJSON

toJSON(): NodeData
Returns NodeData
A JSON representation of the node.
Implementation of Node.toJSON
- Defined in src/filter/Node.ts:296

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