<?php
/**
* WordPress Coding Standard.
*
* @package WPCS\WordPressCodingStandards
* @link https://github.com/WordPress/WordPress-Coding-Standards
* @license https://opensource.org/licenses/MIT MIT
*/
namespace WordPressCS\WordPress\Sniffs\PHP;
use WordPressCS\WordPress\Sniff;
use PHP_CodeSniffer\Util\Tokens;
/**
* Disallow the use of short ternaries.
*
* @link https://make.wordpress.org/core/handbook/best-practices/coding-standards/php/#ternary-operator
*
* @package WPCS\WordPressCodingStandards
*
* @since 2.2.0
*/
class DisallowShortTernarySniff extends Sniff {
/**
* Returns an array of tokens this test wants to listen for.
*
* @since 2.2.0
*
* @return array
*/
public function register() {
return array( \T_INLINE_THEN );
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @since 2.2.0
*
* @param int $stackPtr The position of the current token in the stack.
*
* @return void
*/
public function process_token( $stackPtr ) {
$nextNonEmpty = $this->phpcsFile->findNext( Tokens::$emptyTokens, ( $stackPtr + 1 ), null, true );
if ( false === $nextNonEmpty ) {
// Live coding or parse error.
return;
}
if ( \T_INLINE_ELSE !== $this->tokens[ $nextNonEmpty ]['code'] ) {
return;
}
$this->phpcsFile->addError(
'Using short ternaries is not allowed',
$stackPtr,
'Found'
);
}
}