54 lines
1.4 KiB
Plaintext
54 lines
1.4 KiB
Plaintext
/**
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* Options for the Visitor constructor and visit function.
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*/
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interface VisitorOptions {
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/**
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* Fallback strategy for unknown node types.
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* @default 'iteration'
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*/
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fallback?: "iteration" | ((node: any) => string[]);
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/**
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* Custom keys for child nodes by node type.
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* @default {}
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*/
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childVisitorKeys?: Record<string, string[]>;
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}
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/**
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* A visitor class for recursively traversing ECMAScript AST.
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*/
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declare class Visitor {
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/**
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* Creates a new Visitor instance.
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* @param options Configuration options for the visitor.
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*/
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constructor(visitor?: Visitor | null, options?: VisitorOptions | null);
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/**
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* Visits a node, invoking the appropriate handler.
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* @param node The AST node to visit.
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*/
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visit(node: any): void;
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/**
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* Visits the children of a node based on childVisitorKeys.
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* @param node The AST node whose children to visit.
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*/
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visitChildren(node: any): void;
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}
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/**
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* Visits an AST node with the specified visitor.
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* @param ast The AST node to traverse.
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* @param visitor A visitor instance or visitor object.
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* @param options Configuration options for the traversal.
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*/
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declare function visit(
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ast: any,
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visitor?: Visitor | Record<string, (node: any) => void> | null,
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options?: VisitorOptions,
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): void;
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export { visit, Visitor, type VisitorOptions };
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