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PATH: home / lab2454c / vaultchip.com / vendor / nikic / php-parser / lib / PhpParser

<?php declare(strict_types=1);

namespace PhpParser;

interface NodeVisitor
{
    /**
     * Called once before traversal.
     *
     * Return value semantics:
     *  * null:      $nodes stays as-is
     *  * otherwise: $nodes is set to the return value
     *
     * @param Node[] $nodes Array of nodes
     *
     * @return null|Node[] Array of nodes
     */
    public function beforeTraverse(array $nodes);

/**
     * Called when entering a node.
     *
     * Return value semantics:
     *  * null
     *        => $node stays as-is
     *  * NodeTraverser::DONT_TRAVERSE_CHILDREN
     *        => Children of $node are not traversed. $node stays as-is
     *  * NodeTraverser::STOP_TRAVERSAL
     *        => Traversal is aborted. $node stays as-is
     *  * otherwise
     *        => $node is set to the return value
     *
     * @param Node $node Node
     *
     * @return null|int|Node Replacement node (or special return value)
     */
    public function enterNode(Node $node);

/**
     * Called when leaving a node.
     *
     * Return value semantics:
     *  * null
     *        => $node stays as-is
     *  * NodeTraverser::REMOVE_NODE
     *        => $node is removed from the parent array
     *  * NodeTraverser::STOP_TRAVERSAL
     *        => Traversal is aborted. $node stays as-is
     *  * array (of Nodes)
     *        => The return value is merged into the parent array (at the position of the $node)
     *  * otherwise
     *        => $node is set to the return value
     *
     * @param Node $node Node
     *
     * @return null|int|Node|Node[] Replacement node (or special return value)
     */
    public function leaveNode(Node $node);

/**
     * Called once after traversal.
     *
     * Return value semantics:
     *  * null:      $nodes stays as-is
     *  * otherwise: $nodes is set to the return value
     *
     * @param Node[] $nodes Array of nodes
     *
     * @return null|Node[] Array of nodes
     */
    public function afterTraverse(array $nodes);
}

[+] Builder
[-] NodeVisitorAbstract.php [edit]
[+] NodeVisitor
[-] ParserFactory.php [edit]
[-] NodeVisitor.php [edit]
[+] Parser
[+] Lexer
[-] NodeAbstract.php [edit]
[+] ..
[-] BuilderHelpers.php [edit]
[+] PrettyPrinter
[+] Internal
[-] Node.php [edit]
[-] ErrorHandler.php [edit]
[-] Parser.php [edit]
[-] Builder.php [edit]
[-] ParserAbstract.php [edit]
[-] BuilderFactory.php [edit]
[-] PrettyPrinterAbstract.php [edit]
[-] ConstExprEvaluator.php [edit]
[-] Comment.php [edit]
[-] ConstExprEvaluationException.php [edit]
[-] JsonDecoder.php [edit]
[-] NameContext.php [edit]
[-] NodeFinder.php [edit]
[+] ErrorHandler
[+] Comment
[-] Lexer.php [edit]
[-] NodeTraverserInterface.php [edit]
[+] Node
[-] NodeDumper.php [edit]
[-] NodeTraverser.php [edit]
[-] Error.php [edit]