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public
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__construct(NodeVisitor ...$visitors)
Create a traverser with the given visitors.
Create a traverser with the given visitors.
Parameters
| ...$visitors |
Node visitors
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public
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addVisitor(NodeVisitor $visitor): void
Adds a visitor.
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public
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removeVisitor(NodeVisitor $visitor): void
Removes an added visitor.
Removes an added visitor.
Implements
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#
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public
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traverse(Node[] $nodes): Node[]
Traverses an array of nodes using the registered visitors.
Traverses an array of nodes using the registered visitors.
Parameters
Returns
Implements
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protected
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traverseNode(Node $node): void
Recursively traverse a node.
Recursively traverse a node.
Parameters
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protected
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traverseArray(array $nodes): array
Recursively traverse array (usually of nodes).
Recursively traverse array (usually of nodes).
Parameters
Returns
Result of traversal (may be original array or changed one)
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