84 lines
2.2 KiB
PHP
84 lines
2.2 KiB
PHP
<?php declare(strict_types = 1);
|
|
|
|
namespace SlevomatCodingStandard\Helpers;
|
|
|
|
use PHP_CodeSniffer\Files\File;
|
|
use function array_merge;
|
|
use function in_array;
|
|
use const T_BITWISE_OR;
|
|
use const T_CATCH;
|
|
use const T_FINALLY;
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
class CatchHelper
|
|
{
|
|
|
|
public static function getTryEndPointer(File $phpcsFile, int $catchPointer): int
|
|
{
|
|
$tokens = $phpcsFile->getTokens();
|
|
|
|
$endPointer = $tokens[$catchPointer]['scope_closer'];
|
|
|
|
do {
|
|
$nextPointer = TokenHelper::findNextEffective($phpcsFile, $endPointer + 1);
|
|
|
|
if ($nextPointer === null || !in_array($tokens[$nextPointer]['code'], [T_CATCH, T_FINALLY], true)) {
|
|
break;
|
|
}
|
|
|
|
$endPointer = $tokens[$nextPointer]['scope_closer'];
|
|
|
|
} while (true);
|
|
|
|
return $endPointer;
|
|
}
|
|
|
|
/**
|
|
* @param array<string, array<int, int|string>|int|string> $catchToken
|
|
* @return list<string>
|
|
*/
|
|
public static function findCaughtTypesInCatch(File $phpcsFile, array $catchToken): array
|
|
{
|
|
/** @var int $catchParenthesisOpenerPointer */
|
|
$catchParenthesisOpenerPointer = $catchToken['parenthesis_opener'];
|
|
/** @var int $catchParenthesisCloserPointer */
|
|
$catchParenthesisCloserPointer = $catchToken['parenthesis_closer'];
|
|
|
|
$nameTokenCodes = TokenHelper::getNameTokenCodes();
|
|
|
|
$nameEndPointer = $catchParenthesisOpenerPointer;
|
|
$tokens = $phpcsFile->getTokens();
|
|
$caughtTypes = [];
|
|
do {
|
|
$nameStartPointer = TokenHelper::findNext(
|
|
$phpcsFile,
|
|
array_merge([T_BITWISE_OR], $nameTokenCodes),
|
|
$nameEndPointer + 1,
|
|
$catchParenthesisCloserPointer
|
|
);
|
|
if ($nameStartPointer === null) {
|
|
break;
|
|
}
|
|
|
|
if ($tokens[$nameStartPointer]['code'] === T_BITWISE_OR) {
|
|
/** @var int $nameStartPointer */
|
|
$nameStartPointer = TokenHelper::findNextEffective($phpcsFile, $nameStartPointer + 1, $catchParenthesisCloserPointer);
|
|
}
|
|
|
|
$pointerAfterNameEndPointer = TokenHelper::findNextExcluding($phpcsFile, $nameTokenCodes, $nameStartPointer + 1);
|
|
$nameEndPointer = $pointerAfterNameEndPointer === null ? $nameStartPointer : $pointerAfterNameEndPointer - 1;
|
|
|
|
$caughtTypes[] = NamespaceHelper::resolveClassName(
|
|
$phpcsFile,
|
|
TokenHelper::getContent($phpcsFile, $nameStartPointer, $nameEndPointer),
|
|
$catchParenthesisOpenerPointer
|
|
);
|
|
} while (true);
|
|
|
|
return $caughtTypes;
|
|
}
|
|
|
|
}
|