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56 lines
1.4 KiB
56 lines
1.4 KiB
<?php |
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require_once('Destructable.php'); |
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class JavaScriptLiteral extends Destructable { |
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protected $value; |
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public function __construct($value) { |
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$this->value = $value; |
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} |
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public function __destruct() { |
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$this->mem_flush('value'); |
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} |
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public function value() { |
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return $this->value; |
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} |
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public function type() { |
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if (is_object($this->value)) { |
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if ($this->value->arity == 'this') { |
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return 'Object'; |
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} |
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elseif (strlen($this->value->id) > 1 && in_array($this->value->id{0}, array('!', '=', '<', '>'))) { |
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return 'bool'; |
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} |
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elseif (in_array($this->value->id, array('!', '>', '<', '&', '|'))) { |
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return 'bool'; |
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} |
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elseif ($this->value->id == '+' && !is_numeric($this->value->second->value)) { |
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return 'String'; |
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} |
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elseif (in_array($this->value->id, array('++', '--', '+', '-', '*', '/', '%'))) { |
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return 'Number'; |
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} |
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elseif ($this->value->id == '&&' || $this->value->id == '||') { |
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$first = $this->value->first; |
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if (is_array($first)) { |
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$first = $first[0]; |
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} |
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return $first->type(); |
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} |
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} |
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elseif (is_null($this->value) || $this->value == 'null') { |
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return 'Object'; |
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} |
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elseif (is_bool($this->value)) { |
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return 'bool'; |
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} |
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elseif ($this->value == 'arguments') { |
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return 'Array'; |
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} |
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throw new Exception("Unstringed literal type: {$this->value}"); |
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} |
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} |