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<?php
/**
* Copyright 2016 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Google\Cloud\Core\Testing;
use phpDocumentor\Reflection\DocBlock;
/**
* Class DocBlockStripSpaces
*
* @experimental
* @internal
*/
class DocBlockStripSpaces extends DocBlock
{
/**
* Strips extra whitespace from the DocBlock comment.
*
* @param string $comment String containing the comment text.
* @param int $spaces The number of spaces to strip.
*
* @return string
*
* @experimental
* @internal
*/
public function cleanInput($comment, $spaces = 4)
{
$lines = array_map(function ($line) use ($spaces) {
return substr($line, $spaces);
}, explode(PHP_EOL, $comment));
return trim(implode(PHP_EOL, $lines));
}
}
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