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<?php |
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/** |
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* @copyright 2017 Vladimir Jimenez |
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* @license https://github.com/allejo/stakx/blob/master/LICENSE.md MIT |
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*/ |
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namespace allejo\stakx\FrontMatter; |
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/** |
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* Class ExpandedValue. |
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* |
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* An instance of this object is created to store the values and information related to the "value expansion" feature of |
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* the FrontMatter parser |
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*/ |
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class ExpandedValue |
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{ |
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/** |
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* Store the original value with variables and this value will be updated in-place as it's evaluated. |
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* |
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* @var string |
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*/ |
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private $evaluated; |
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/** |
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* The definition of variable replacements that occurred for this specific string. |
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* |
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* The $key for the array would be the variable name without the % and the $value would be literal value that |
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* replaced the variable in the string |
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* |
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* @var string[] |
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*/ |
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private $iterators; |
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/** |
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* ExpandedValue constructor. |
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* |
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* @param string $string |
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*/ |
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public function __construct($string) |
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{ |
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$this->evaluated = $string; |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return $this->getEvaluated(); |
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} |
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/** |
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* Get the current evaluated string. |
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* |
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* If the evaluation in FrontMatterParser hasn't been completed, this will return the partially evaluated string |
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* variables still in place. |
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* |
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* @return string |
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*/ |
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public function getEvaluated() |
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{ |
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return $this->evaluated; |
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} |
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/** |
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* Update the currently evaluated string. |
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* |
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* As the string is being evaluated in the FrontMatterParser, this value will be updated as variables are iterated |
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* through. |
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* |
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* @param string $string |
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*/ |
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public function setEvaluated($string) |
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{ |
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$this->evaluated = $string; |
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} |
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/** |
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* Get all of the variable replacements that were used in this evaluated string. |
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* |
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* @return string[] |
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*/ |
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public function getIterators() |
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{ |
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return $this->iterators; |
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} |
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/** |
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* Record the value of a variable replacement. |
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* |
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* The variable name should NOT contain the % and the value should be as-is |
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* |
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* @param string $variableName |
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* @param string|int $variableValue |
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*/ |
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public function setIterator($variableName, $variableValue) |
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{ |
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$this->iterators[$variableName] = $variableValue; |
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} |
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} |
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stakx-io /
stakx
