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