src/parselets/types/NameTypeParselet.php
<?php
/**
* Quack Compiler and toolkit
* Copyright (C) 2015-2017 Quack and CONTRIBUTORS
*
* This file is part of Quack.
*
* Quack 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.
*
* Quack 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 Quack. If not, see <http://www.gnu.org/licenses/>.
*/
namespace QuackCompiler\Parselets\Types;
use \QuackCompiler\Ast\Types\NameType;
use \QuackCompiler\Lexer\Token;
use \QuackCompiler\Parselets\PrefixParselet;
class NameTypeParselet implements PrefixParselet
{
private $is_generic;
public function __construct($is_generic = false)
{
$this->is_generic = $is_generic;
}
public function parse($grammar, Token $token)
{
$name = $token->getContent();
$values = [];
if ($grammar->reader->consumeIf('(')) {
do {
$values[] = $grammar->_type();
} while ($grammar->reader->consumeIf(','));
$grammar->reader->match(')');
}
return new NameType($name, $values, $this->is_generic);
}
}