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<?php |
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declare(strict_types=1); |
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namespace Newball\SpaceTools; |
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class Newline |
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{ |
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/** |
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* @var int This contains the number of newlines |
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*/ |
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protected $lines; |
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/** |
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* @var string This contains the type of newlines that is being returned. Accepts: linebreak | return | both |
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*/ |
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protected $kind; |
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/** |
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* @var string this holds the newlines |
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*/ |
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public $nl; |
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/** |
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* Constructor |
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* |
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* @param int $lines The number of newlines to create |
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* @param string $kind Determines the kind of newline to return. Values: linebreak | return | both |
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*/ |
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public function __construct(int $lines = 1, string $kind = 'linebreak') |
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{ |
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$this->lines = $lines; |
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$this->kind = $kind; |
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$this->generateBreak(); |
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} |
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private function generateBreak() |
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{ |
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if ('linebreak' == $this->kind) { |
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foreach ($this->lineBreak($this->lines) as $linebreak) { |
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$this->nl .= $linebreak; |
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} |
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} elseif ('return' == $this->kind) { |
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foreach ($this->lineReturn($this->lines) as $linebreak) { |
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$this->nl .= $linebreak; |
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} |
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} elseif ('both' == $this->kind) { |
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foreach ($this->lineBoth($this->lines) as $linebreak) { |
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$this->nl .= $linebreak; |
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} |
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} |
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} |
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/** |
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* Generator that produced a linebreak \n |
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* |
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* This is a simple generator that returns a newline in the form of a \n. |
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* |
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* @param int $lines The number of newlines to produce |
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* |
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* @return \Generator |
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*/ |
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private function lineBreak($lines) |
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{ |
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for ($i = 0; $i < $lines; $i++) { |
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yield "\n"; |
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} |
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} |
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/** |
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* Generator that produced a newline \r |
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* |
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* This is a simple generator that returns a newline in the form of a \r. |
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* |
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* @param int $lines The number of newlines to produce |
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* |
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* @return \Generator |
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*/ |
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private function lineReturn($lines) |
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{ |
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for ($i = 0; $i < $lines; $i++) { |
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yield "\r"; |
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} |
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} |
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/** |
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* Generator that produced a newline \r\n |
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* |
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* This is a simple generator that returns a newline in the form of a \r\n. |
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* |
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* @param int $lines The number of of newline to produce |
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* |
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* @return \Generator |
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*/ |
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private function lineBoth($lines) |
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{ |
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for ($i = 0; $i < $lines; $i++) { |
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yield "\r\n"; |
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} |
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} |
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} |
newball /
SpaceTools
