56 lines
1.4 KiB
PHP
56 lines
1.4 KiB
PHP
<?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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} |