SQLite.php

<?php

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015-2021 César Rodas
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * -
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * -
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

namespace SQL\Writer;

use SQL\Writer;
use SQLParser\Stmt;

/**
 * Class SQLite.
 *
 * SQLite flavoured SQL statements.
 */
class SQLite extends Writer
{
    /**
     * Overrides how columns are defined, adding SQLite flavour
     * statements.
     *
     * @return string
     */
    public function columnDefinition(Stmt\Column $column)
    {
        $sql = $this->escape($column->GetName())
            . ' '
            . $this->dataType($column->getType(), $column->getTypeSize())
            . $column->getModifier();

        if ($column->isNotNull()) {
            $sql .= ' NOT NULL';
        }

        if ($column->defaultValue()) {
            $sql .= ' DEFAULT ' . $this->value($column->defaultValue());
        }

        if ($column->isPrimaryKey()) {
            $sql .= ' PRIMARY KEY';
        }

        if ($column->isAutoIncrement()) {
            $sql .= ' AUTO_INCREMENT';
        }

        return $sql;
    }
}