107 lines
2.8 KiB
PHP
107 lines
2.8 KiB
PHP
|
<?php declare(strict_types = 1);
|
||
|
|
|
||
|
|
namespace SlevomatCodingStandard\Helpers;
|
||
|
|
|
||
|
|
use PHP_CodeSniffer\Files\File;
|
||
|
|
use function in_array;
|
||
|
|
use function ltrim;
|
||
|
|
use function preg_replace_callback;
|
||
|
|
use function rtrim;
|
||
|
|
use function str_repeat;
|
||
|
|
use function strlen;
|
||
|
|
use function substr;
|
||
|
|
use const T_END_HEREDOC;
|
||
|
|
use const T_END_NOWDOC;
|
||
|
|
use const T_START_HEREDOC;
|
||
|
|
use const T_START_NOWDOC;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
class IndentationHelper
|
||
|
|
{
|
||
|
|
|
||
|
|
public const DEFAULT_INDENTATION_WIDTH = 4;
|
||
|
|
|
||
|
|
public const TAB_INDENT = "\t";
|
||
|
|
public const SPACES_INDENT = ' ';
|
||
|
|
|
||
|
|
public static function getIndentation(File $phpcsFile, int $pointer): string
|
||
|
|
{
|
||
|
|
$firstPointerOnLine = TokenHelper::findFirstTokenOnLine($phpcsFile, $pointer);
|
||
|
|
|
||
|
|
return TokenHelper::getContent($phpcsFile, $firstPointerOnLine, $pointer - 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function addIndentation(string $indentation, int $level = 1): string
|
||
|
|
{
|
||
|
|
$whitespace = self::getOneIndentationLevel($indentation);
|
||
|
|
|
||
|
|
return $indentation . str_repeat($whitespace, $level);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function getOneIndentationLevel(string $indentation): string
|
||
|
|
{
|
||
|
|
return $indentation === ''
|
||
|
|
? self::TAB_INDENT
|
||
|
|
: ($indentation[0] === self::TAB_INDENT ? self::TAB_INDENT : self::SPACES_INDENT);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param list<int> $codePointers
|
||
|
|
*/
|
||
|
|
public static function fixIndentation(File $phpcsFile, array $codePointers, string $defaultIndentation): string
|
||
|
|
{
|
||
|
|
$tokens = $phpcsFile->getTokens();
|
||
|
|
|
||
|
|
$eolLength = strlen($phpcsFile->eolChar);
|
||
|
|
|
||
|
|
$code = '';
|
||
|
|
$inHeredoc = false;
|
||
|
|
|
||
|
|
foreach ($codePointers as $no => $codePointer) {
|
||
|
|
$content = $tokens[$codePointer]['content'];
|
||
|
|
|
||
|
|
if (
|
||
|
|
!$inHeredoc
|
||
|
|
&& (
|
||
|
|
$no === 0
|
||
|
|
|| substr($tokens[$codePointer - 1]['content'], -$eolLength) === $phpcsFile->eolChar
|
||
|
|
)
|
||
|
|
) {
|
||
|
|
if ($content === $phpcsFile->eolChar) {
|
||
|
|
// Nothing
|
||
|
|
} elseif ($content[0] === self::TAB_INDENT) {
|
||
|
|
$content = substr($content, 1);
|
||
|
|
} elseif (substr($content, 0, self::DEFAULT_INDENTATION_WIDTH) === self::SPACES_INDENT) {
|
||
|
|
$content = substr($content, self::DEFAULT_INDENTATION_WIDTH);
|
||
|
|
} else {
|
||
|
|
$content = $defaultIndentation . ltrim($content);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (in_array($tokens[$codePointer]['code'], [T_START_HEREDOC, T_START_NOWDOC], true)) {
|
||
|
|
$inHeredoc = true;
|
||
|
|
} elseif (in_array($tokens[$codePointer]['code'], [T_END_HEREDOC, T_END_NOWDOC], true)) {
|
||
|
|
$inHeredoc = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$code .= $content;
|
||
|
|
}
|
||
|
|
|
||
|
|
return rtrim($code);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function convertTabsToSpaces(File $phpcsFile, string $code): string
|
||
|
|
{
|
||
|
|
return preg_replace_callback('~^(\t+)~', static function (array $matches) use ($phpcsFile): string {
|
||
|
|
$indentation = str_repeat(
|
||
|
|
' ',
|
||
|
|
$phpcsFile->config->tabWidth !== 0 ? $phpcsFile->config->tabWidth : self::DEFAULT_INDENTATION_WIDTH
|
||
|
|
);
|
||
|
|
return str_repeat($indentation, strlen($matches[1]));
|
||
|
|
}, $code);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|