home/alospiesjs/www/apis/youtube/vendor/psy/psysh/src/CodeCleaner/ValidFunctionNamePass.php000060400000004316151163051260026243 0ustar00conditionalScopes++; } elseif ($node instanceof Function_) { $name = $this->getFullyQualifiedName($node->name); // @todo add an "else" here which adds a runtime check for instances where we can't tell // whether a function is being redefined by static analysis alone. if ($this->conditionalScopes === 0) { if (\function_exists($name) || isset($this->currentScope[\strtolower($name)])) { $msg = \sprintf('Cannot redeclare %s()', $name); throw new FatalErrorException($msg, 0, \E_ERROR, null, $node->getLine()); } } $this->currentScope[\strtolower($name)] = true; } } /** * @param Node $node */ public function leaveNode(Node $node) { if (self::isConditional($node)) { $this->conditionalScopes--; } } private static function isConditional(Node $node) { return $node instanceof If_ || $node instanceof While_ || $node instanceof Do_ || $node instanceof Switch_; } }