Interface TwingNodeVisitor

The interface that all node visitors must implement.

interface TwingNodeVisitor {
    enterNode(node: TwingBaseNode, source: TwingSource): TwingBaseNode;
    leaveNode(
        node: TwingBaseNode,
        source: TwingSource,
    ):
        | null
        | TwingBaseNode<any, TwingBaseNodeAttributes, TwingBaseNodeChildren>;
}

Index

Methods

enterNode leaveNode

Methods

enterNode

enterNode(node: TwingBaseNode, source: TwingSource): TwingBaseNode
Called before the passed node is visited.
Parameters
- node: TwingBaseNode
- source: TwingSource
Returns TwingBaseNode
The modified node
- Defined in src/main/lib/node-visitor.ts:13

leaveNode

leaveNode(
node: TwingBaseNode,
source: TwingSource,
): null | TwingBaseNode<any, TwingBaseNodeAttributes, TwingBaseNodeChildren>
Called after the passed node has been visited.
Parameters
- node: TwingBaseNode
- source: TwingSource
Returns null | TwingBaseNode<any, TwingBaseNodeAttributes, TwingBaseNodeChildren>
The modified node or null if the node must be removed from its parent
- Defined in src/main/lib/node-visitor.ts:20