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<?php |
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namespace DataValues\Geo\PackagePrivate; |
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use DataValues\Geo\Parsers\DdCoordinateParser; |
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use DataValues\Geo\Parsers\DmCoordinateParser; |
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use DataValues\Geo\Parsers\DmsCoordinateParser; |
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use DataValues\Geo\Parsers\FloatCoordinateParser; |
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use ValueParsers\ParseException; |
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use ValueParsers\ParserOptions; |
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class LatLongPrecisionParser { |
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private $options; |
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private $parsers; |
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public function __construct( ParserOptions $options = null ) { |
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$this->options = $options; |
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} |
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public function parse( string $coordinate ): LatLongPrecision { |
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foreach ( $this->getParsers() as $parser ) { |
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try { |
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$latLongPrecision = $parser->parse( $coordinate ); |
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} catch ( ParseException $parseException ) { |
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continue; |
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} |
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return $latLongPrecision; |
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} |
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throw new ParseException( |
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'The format of the coordinate could not be determined.', |
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$coordinate |
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); |
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} |
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/** |
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* @return PrecisionParser[] |
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*/ |
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private function getParsers(): iterable { |
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if ( $this->parsers === null ) { |
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$this->parsers = new \CachingIterator( $this->getNewParsers(), \CachingIterator::FULL_CACHE ); |
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} |
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return $this->parsers; |
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} |
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private function getNewParsers(): \Generator { |
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yield new PrecisionParser( new FloatCoordinateParser( $this->options ), new FloatPrecisionDetector() ); |
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yield new PrecisionParser( new DmsCoordinateParser( $this->options ), new DmsPrecisionDetector() ); |
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yield new PrecisionParser( new DmCoordinateParser( $this->options ), new DmPrecisionDetector() ); |
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yield new PrecisionParser( new DdCoordinateParser( $this->options ), new FloatPrecisionDetector() ); |
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} |
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} |
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DataValues /
Geo
