/vark_c/ast/nodes/Assert.php

<?php

/*
Vark - compiles vark programs to PHP
Copyright (C) 2013 Alex Deleyn <alex@bakboord.be>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

namespace vark\c\ast;
use vark\c\parse;

class Assert extends parse\Node
{
	public static function parse( $source )
	{
		$nodes = array();
		$nodes[] = $source->read( 'assert' );
		$nodes[] = util\parse_expression( $source );
		$nodes[] = $source->read( 'newline' );
		return new self( $nodes );
	}
	
	public function phpify( $out )
	{
		$out(
			$this[0]->whitespace,
			'if(!(',
			$this[1],
			'))throw new \vark\r\AssertError();',
			$this[2]
		);
	}
}