File: src/eMacros/Runtime/Type/CastToType.php

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File: src/eMacros/Runtime/Type/CastToType.php
Role: Class source
Content type: text/plain
Description: Class source
Class: eMacros
PHP LISP language interpreter
Author: By
Last change:
Date: 7 years ago
Size: 1,214 bytes
 

Contents

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<?php
namespace eMacros\Runtime\Type;

use
eMacros\Runtime\GenericFunction;

class
CastToType extends GenericFunction {
   
/**
     * Expected type
     * @var string
     */
   
public $type;
   
    public function
__construct($type) {
       
$this->type = $type;
    }
   
   
/**
     * Casts a value to a especified type
     * Usage: (as-string 2)
     * Returns: the casted value
     * (non-PHPdoc)
     * @see \eMacros\Runtime\GenericFunction::execute()
     */
   
public function execute(array $arguments) {
        if (empty(
$arguments)) {
            throw new \
BadFunctionCallException("CastToType: No parameters found.");
        }
       
       
$value = $arguments[0];
       
        switch (
$this->type) {
            case
'bool':
            case
'boolean':
               
$value = (bool) $value;
            break;

            case
'int':
            case
'integer':
               
$value = (int) $value;
            break;
           
            case
'float':
            case
'double':
            case
'real':
               
$value = (double) $value;
            break;
           
            case
'string':
               
$value = (string) $value;
            break;
           
            case
'array':
               
$value = (array) $value;
            break;
           
            case
'object':
               
$value = (object) $value;
            break;
           
            case
'unset':
            case
'null':
               
$value = null;
            break;
           
            case
'binary':
               
$value = (binary) $value;
            break;
        }
       
        return
$value;
    }
}
?>

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