packages/sql-semantics-mysql/resources/models/Value/SpDeclWithDeclareSymIdentCursorSymForSymSelect_8e2448b4.php

1<?php
2
3declare(strict_types=1);
4
5namespace SqlSemantics\Statement\Model\MySql\Value;
6
7/**
8 * The sp_decl SQL value; generated by bin/build-models.php.
9 *
10 * @visibility public
11 * @example Accept a structured SQL value
12 *     $write = static fn (\SqlSemantics\Statement\Model\MySql\Value\SpDeclWithDeclareSymIdentCursorSymForSymSelect_8e2448b4 $value): string => \SqlSemantics\Statement\Writer::render($value);
13 *     $write instanceof \Closure // => true
14 */
15final class SpDeclWithDeclareSymIdentCursorSymForSymSelect_8e2448b4 implements \SqlSemantics\Statement\Model\MySql\Role\SpDeclForm
16{
17    use \SqlSemantics\Statement\Assertion;
18
19    /**
20     * Supplies the SQL values of this form; comments are kept by the position of the symbol each precedes.
21     */
22    public function __construct(
23        public readonly \SqlSemantics\Statement\Model\MySql\Role\IdentForm $ident,
24        public readonly \SqlSemantics\Statement\Model\MySql\Role\SelectForm $select,
25        public readonly \SqlSemantics\Statement\Comments $comments = new \SqlSemantics\Statement\Comments(),
26    ) {
27        $this->assert(\SqlSemantics\Statement\Model\MySql\Contract\Contracts::contains($ident), 'The ident must be a generated immutable SQL value.');
28        $this->assert(\SqlSemantics\Statement\Model\MySql\Contract\Contracts::contains($select), 'The select must be a generated immutable SQL value.');
29    }
30
31    /**
32     * Writes SQL entirely from this value's fields.
33     */
34    public function write(\SqlSemantics\Statement\Writer $writer): void
35    {
36        $writer->comments($this->comments, 0);
37        $writer->append('DECLARE');
38        $writer->comments($this->comments, 1);
39        $this->ident->write($writer);
40        $writer->comments($this->comments, 2);
41        $writer->append('CURSOR');
42        $writer->comments($this->comments, 3);
43        $writer->append('FOR');
44        $writer->comments($this->comments, 4);
45        $this->select->write($writer);
46    }
47
48    /**
49     * Returns a copy with a new ident, preserving every other field.
50     */
51    public function withIdent(\SqlSemantics\Statement\Model\MySql\Role\IdentForm $ident): self
52    {
53        return new self($ident, $this->select, $this->comments);
54    }
55
56    /**
57     * Returns a copy with a new select, preserving every other field.
58     */
59    public function withSelect(\SqlSemantics\Statement\Model\MySql\Role\SelectForm $select): self
60    {
61        return new self($this->ident, $select, $this->comments);
62    }
63
64    /**
65     * Returns a copy with a new comments, preserving every other field.
66     */
67    public function withComments(\SqlSemantics\Statement\Comments $comments): self
68    {
69        return new self($this->ident, $this->select, $comments);
70    }
71}
72