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https://github.com/LuanRT/YouTube.js.git
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25d0876b91
* chore(deps): Add `meriyah` * feat(utils): Implement AST-based JS extractors * chore(utils): Remove old ast walker code * fix(Player): Migrate js extraction logic * chore(JsExtractor): Fix typo in tsdoc * perf(JsAnalyzer): Simplify main AST analysis logic * fix(JsAnalyzer): Change `break` to `return` in AST matching logic * chore: Update docs * chore: Don't export `PlayerInitializationOptions` * chore(evaluate): Update error message to include doc link * perf: Use a `for-loop` to find iife
71 lines
1.7 KiB
Markdown
71 lines
1.7 KiB
Markdown
[youtubei.js](../../../README.md) / [JsHelpers](../README.md) / AstVisitObject
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# Interface: AstVisitObject
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## Methods
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### enter()?
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> `optional` **enter**(`node`, `parent`, `ancestors`): [`AstVisitResult`](../type-aliases/AstVisitResult.md)
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Callback invoked when an AST node is entered.
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#### Parameters
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• **node**: `Node`
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Current AST node being visited.
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• **parent**: `null` \| `Node`
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Parent of the current AST node, or null if it's the root.
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• **ancestors**: `Node`[]
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Array of ancestor nodes, starting from the root down to the parent.
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#### Returns
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[`AstVisitResult`](../type-aliases/AstVisitResult.md)
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- `true` to skip traversing this node's children.
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- `WALK_STOP` to halt the entire traversal.
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- `void`/`undefined` to continue normal traversal.
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#### Defined in
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[src/utils/javascript/helpers.ts:39](https://github.com/LuanRT/YouTube.js/blob/af92984523f90200a18314b94478a2697c9deab0/src/utils/javascript/helpers.ts#L39)
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***
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### leave()?
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> `optional` **leave**(`node`, `parent`, `ancestors`): [`AstVisitResult`](../type-aliases/AstVisitResult.md)
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Callback invoked when an AST node is exited.
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#### Parameters
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• **node**: `Node`
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Current AST node being exited.
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• **parent**: `null` \| `Node`
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Parent of the current AST node, or null if it's the root.
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• **ancestors**: `Node`[]
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Array of ancestor nodes, starting from the root down to the parent.
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#### Returns
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[`AstVisitResult`](../type-aliases/AstVisitResult.md)
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- `WALK_STOP` to halt the entire traversal.
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- `void`/`undefined` to continue normal traversal.
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#### Defined in
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[src/utils/javascript/helpers.ts:49](https://github.com/LuanRT/YouTube.js/blob/af92984523f90200a18314b94478a2697c9deab0/src/utils/javascript/helpers.ts#L49)
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