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<?php |
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/* @description Transformation Style Sheets - Revolutionising PHP templating * |
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* @author Tom Butler [email protected] * |
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* @copyright 2015 Tom Butler <[email protected]> | https://r.je/ * |
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License * |
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* @version 1.0 */ |
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namespace Transphporm\Parser; |
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class ValueResult implements \ArrayAccess { |
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private $result = []; |
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/* |
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The next operation to perform. Will be one of the following: |
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ARG - A new value e.g, "a","b" becomes ["a", "b"] |
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CONCAT - Concat onto the current arg e.g "a" + "b" becomes ["ab"] |
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NOT - Boolean operation "a" != "b" becomes [true] |
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EQUALS - Boolean operation "a" = "b" becomes [false] |
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*/ |
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private $mode = Tokenizer::ARG; |
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//Processes $newValue using $mode. Either concats to the current argument, adds a new argument |
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//Or usess the two arguments for a boolean comparison |
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public function processValue($newValue) { |
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$funcs = [ |
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Tokenizer::ARG => 'arg', |
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Tokenizer::CONCAT => 'concat', |
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Tokenizer::EQUALS => 'equals', |
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Tokenizer::NOT => 'not', |
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Tokenizer::SUBTRACT => 'sub', |
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Tokenizer::MULTIPLY => 'mult', |
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Tokenizer::DIVIDE => 'div' |
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]; |
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if (is_numeric($newValue) && $funcs[$this->mode] === 'concat') |
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$this->add($newValue); |
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else |
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$this->{$funcs[$this->mode]}($newValue); |
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} |
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public function arg($value) { |
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$this->result[] = $value; |
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} |
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public function concat($value) { |
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$this->result[count($this->result)-1] .= $value; |
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} |
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public function not($value) { |
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$this->result[count($this->result)-1] = $this->result[count($this->result)-1] != $value; |
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} |
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public function equals($value) { |
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$this->result[count($this->result)-1] = $this->result[count($this->result)-1] == $value; |
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} |
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public function add($value) { |
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$this->result[count($this->result)-1] += $value; |
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} |
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public function sub($value) { |
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$this->result[count($this->result)-1] -= $value; |
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} |
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public function mult($value) { |
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$this->result[count($this->result)-1] *= $value; |
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} |
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public function div($value) { |
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$this->result[count($this->result)-1] /= $value; |
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} |
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public function setMode($mode) { |
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$this->mode = $mode; |
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} |
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public function getMode() { |
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return $this->mode; |
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} |
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public function getResult() { |
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return $this->result; |
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} |
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public function pop() { |
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return array_pop($this->result); |
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} |
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public function offsetSet($key, $value) { |
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$this->result[$key] = $value; |
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} |
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public function offsetGet($key) { |
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return $this->result[$key]; |
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} |
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public function offsetUnset($key) { |
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unset($this->result[$key]); |
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} |
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public function offsetExists($key) { |
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return isset($this->result[$key]); |
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} |
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public function clear() { |
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$this->result = []; |
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} |
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} |
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Level-2 /
Transphporm
