<?php declare(strict_types=1);
namespace PhpParser\NodeVisitor;
use PhpParser\Comment;
use PhpParser\Node;
use PhpParser\NodeVisitorAbstract;
use PhpParser\Token;
class CommentAnnotatingVisitor extends NodeVisitorAbstract {
/** @var int Last seen token start position */
private int $pos = 0;
/** @var Token[] Token array */
private array $tokens;
/** @var list<int> Token positions of comments */
private array $commentPositions = [];
/**
* Create a comment annotation visitor.
*
* @param Token[] $tokens Token array
*/
public function __construct(array $tokens) {
$this->tokens = $tokens;
// Collect positions of comments. We use this to avoid traversing parts of the AST where
// there are no comments.
foreach ($tokens as $i => $token) {
if ($token->id === \T_COMMENT || $token->id === \T_DOC_COMMENT) {
$this->commentPositions[] = $i;
}
}
}
public function enterNode(Node $node) {
$nextCommentPos = current($this->commentPositions);
if ($nextCommentPos === false) {
// No more comments.
return self::STOP_TRAVERSAL;
}
$oldPos = $this->pos;
$this->pos = $pos = $node->getStartTokenPos();
if ($nextCommentPos > $oldPos && $nextCommentPos < $pos) {
$comments = [];
while (--$pos >= $oldPos) {
$token = $this->tokens[$pos];
if ($token->id === \T_DOC_COMMENT) {
$comments[] = new Comment\Doc(
$token->text, $token->line, $token->pos, $pos,
$token->getEndLine(), $token->getEndPos() - 1, $pos);
continue;
}
if ($token->id === \T_COMMENT) {
$comments[] = new Comment(
$token->text, $token->line, $token->pos, $pos,
$token->getEndLine(), $token->getEndPos() - 1, $pos);
continue;
}
if ($token->id !== \T_WHITESPACE) {
break;
}
}
if (!empty($comments)) {
$node->setAttribute('comments', array_reverse($comments));
}
do {
$nextCommentPos = next($this->commentPositions);
} while ($nextCommentPos !== false && $nextCommentPos < $this->pos);
}
$endPos = $node->getEndTokenPos();
if ($nextCommentPos > $endPos) {
// Skip children if there are no comments located inside this node.
$this->pos = $endPos;
return self::DONT_TRAVERSE_CHILDREN;
}
return null;
}
}
About Section
NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.
FAQ Section
Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.
Download the app and sign up using your email or phone number, then complete the verification process.
Yes, we use advanced encryption and security protocols to protect your payment details.
Absolutely, you can link multiple debit or credit cards to your wallet.
Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.
Use the “Forgot PIN” feature in the app to reset it following the provided instructions.
Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.
Yes, you can view and track your payment status in the account dashboard