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https://github.com/danog/PHP-Parser.git
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1bf073a76c
This removes all the warnings about at() usage ... even though it is still used. Apparently warnings don't get emitted if the at() usage is inside a data provider?
48 lines
1.3 KiB
PHP
48 lines
1.3 KiB
PHP
<?php
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namespace PhpParser;
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class NodeVisitorForTesting implements NodeVisitor {
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public $trace = [];
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private $returns;
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private $returnsPos;
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public function __construct(array $returns = []) {
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$this->returns = $returns;
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$this->returnsPos = 0;
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}
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public function beforeTraverse(array $nodes) {
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return $this->traceEvent('beforeTraverse', $nodes);
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}
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public function enterNode(Node $node) {
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return $this->traceEvent('enterNode', $node);
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}
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public function leaveNode(Node $node) {
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return $this->traceEvent('leaveNode', $node);
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}
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public function afterTraverse(array $nodes) {
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return $this->traceEvent('afterTraverse', $nodes);
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}
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private function traceEvent(string $method, $param) {
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$this->trace[] = [$method, $param];
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if ($this->returnsPos < count($this->returns)) {
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$currentReturn = $this->returns[$this->returnsPos];
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if ($currentReturn[0] === $method && $currentReturn[1] === $param) {
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$this->returnsPos++;
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return $currentReturn[2];
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}
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}
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return null;
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}
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public function __destruct() {
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if ($this->returnsPos !== count($this->returns)) {
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throw new \Exception("Expected event did not occur");
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}
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}
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} |