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<?php |
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namespace ValueParsers; |
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use InvalidArgumentException; |
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use RuntimeException; |
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/** |
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* ValueParser that parses the string representation of something. |
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* |
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* @since 0.1 |
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* |
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* @license GPL-2.0+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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abstract class StringValueParser implements ValueParser { |
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/** |
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* @since 0.1 |
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* |
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* @var ParserOptions |
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*/ |
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protected $options; |
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/** |
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* @since 0.1 |
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* |
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* @param ParserOptions|null $options |
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*/ |
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public function __construct( ParserOptions $options = null ) { |
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$this->options = $options ?: new ParserOptions(); |
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$this->defaultOption( ValueParser::OPT_LANG, 'en' ); |
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} |
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/** |
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* @see ValueParser::parse |
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* |
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* @param mixed $value |
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* |
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* @return mixed |
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* @throws ParseException |
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*/ |
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public function parse( $value ) { |
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if ( is_string( $value ) ) { |
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return $this->stringParse( $value ); |
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} |
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throw new ParseException( 'Not a string' ); |
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} |
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/** |
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* Parses the provided string and returns the result. |
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* |
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* @since 0.1 |
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* |
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* @param string $value |
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* |
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* @return mixed |
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*/ |
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protected abstract function stringParse( $value ); |
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/** |
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* @since 0.1 |
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* |
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* @param ParserOptions $options |
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*/ |
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public function setOptions( ParserOptions $options ) { |
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$this->options = $options; |
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} |
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/** |
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* @since 0.1 |
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* |
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* @return ParserOptions |
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*/ |
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public function getOptions() { |
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return $this->options; |
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} |
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/** |
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* Shortcut to $this->options->getOption. |
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* |
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* @since 0.1 |
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* |
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* @param string $option |
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* |
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* @throws InvalidArgumentException |
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* @return mixed |
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*/ |
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protected final function getOption( $option ) { |
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return $this->options->getOption( $option ); |
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} |
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/** |
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* Shortcut to $this->options->requireOption. |
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* |
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* @since 0.1 |
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* |
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* @param string $option |
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* |
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* @throws RuntimeException |
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*/ |
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protected final function requireOption( $option ) { |
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$this->options->requireOption( $option ); |
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} |
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/** |
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* Shortcut to $this->options->defaultOption. |
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* |
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* @since 0.1 |
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* |
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* @param string $option |
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* @param mixed $default |
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*/ |
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protected final function defaultOption( $option, $default ) { |
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$this->options->defaultOption( $option, $default ); |
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} |
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} |
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DataValues /
Common
