102 lines
2.6 KiB
PHP
102 lines
2.6 KiB
PHP
<?php declare(strict_types = 1);
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namespace SlevomatCodingStandard\Sniffs\Classes;
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use PHP_CodeSniffer\Files\File;
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use PHP_CodeSniffer\Sniffs\Sniff;
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use SlevomatCodingStandard\Helpers\ClassHelper;
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use SlevomatCodingStandard\Helpers\FixerHelper;
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use SlevomatCodingStandard\Helpers\TokenHelper;
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use const T_ANON_CLASS;
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use const T_CLASS;
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use const T_COMMA;
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use const T_ENUM;
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use const T_OPEN_CURLY_BRACKET;
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use const T_SEMICOLON;
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use const T_TRAIT;
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use const T_WHITESPACE;
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class TraitUseDeclarationSniff implements Sniff
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{
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public const CODE_MULTIPLE_TRAITS_PER_DECLARATION = 'MultipleTraitsPerDeclaration';
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/**
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* @return array<int, (int|string)>
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*/
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public function register(): array
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{
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return [
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T_CLASS,
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T_ANON_CLASS,
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T_TRAIT,
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T_ENUM,
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];
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}
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/**
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* @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
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* @param int $classPointer
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*/
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public function process(File $phpcsFile, $classPointer): void
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{
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$usePointers = ClassHelper::getTraitUsePointers($phpcsFile, $classPointer);
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foreach ($usePointers as $usePointer) {
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$this->checkDeclaration($phpcsFile, $usePointer);
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}
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}
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private function checkDeclaration(File $phpcsFile, int $usePointer): void
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{
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$commaPointer = TokenHelper::findNextLocal($phpcsFile, T_COMMA, $usePointer + 1);
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if ($commaPointer === null) {
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return;
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}
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$endPointer = TokenHelper::findNext($phpcsFile, [T_OPEN_CURLY_BRACKET, T_SEMICOLON], $usePointer + 1);
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$tokens = $phpcsFile->getTokens();
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if ($tokens[$endPointer]['code'] === T_OPEN_CURLY_BRACKET) {
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$phpcsFile->addError(
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'Multiple traits per use statement are forbidden.',
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$usePointer,
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self::CODE_MULTIPLE_TRAITS_PER_DECLARATION
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);
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return;
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}
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$fix = $phpcsFile->addFixableError(
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'Multiple traits per use statement are forbidden.',
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$usePointer,
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self::CODE_MULTIPLE_TRAITS_PER_DECLARATION
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);
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if (!$fix) {
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return;
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}
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$indentation = '';
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$currentPointer = $usePointer - 1;
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while (
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$tokens[$currentPointer]['code'] === T_WHITESPACE
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&& $tokens[$currentPointer]['content'] !== $phpcsFile->eolChar
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) {
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$indentation .= $tokens[$currentPointer]['content'];
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$currentPointer--;
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}
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$phpcsFile->fixer->beginChangeset();
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$otherCommaPointers = TokenHelper::findNextAll($phpcsFile, T_COMMA, $usePointer + 1, $endPointer);
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foreach ($otherCommaPointers as $otherCommaPointer) {
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$pointerAfterComma = TokenHelper::findNextEffective($phpcsFile, $otherCommaPointer + 1);
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FixerHelper::change($phpcsFile, $otherCommaPointer, $pointerAfterComma - 1, ';' . $phpcsFile->eolChar . $indentation . 'use ');
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}
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$phpcsFile->fixer->endChangeset();
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}
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}
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