packages/sql-semantics-postgres/resources/models/Value/OptOnConflictWithOnConflictOptConfExprDoNothing_8a8cc4a7.php

1<?php
2
3declare(strict_types=1);
4
5namespace SqlSemantics\Statement\Model\PostgreSql\Value;
6
7/**
8 * The opt_on_conflict 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\PostgreSql\Value\OptOnConflictWithOnConflictOptConfExprDoNothing_8a8cc4a7 $value): string => \SqlSemantics\Statement\Writer::render($value);
13 *     $write instanceof \Closure // => true
14 */
15final class OptOnConflictWithOnConflictOptConfExprDoNothing_8a8cc4a7 implements \SqlSemantics\Statement\Model\PostgreSql\Role\OptOnConflictForm
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\PostgreSql\Role\OptConfExprForm $optConfExpr,
24        public readonly \SqlSemantics\Statement\Comments $comments = new \SqlSemantics\Statement\Comments(),
25    ) {
26        $this->assert(\SqlSemantics\Statement\Model\PostgreSql\Contract\Contracts::contains($optConfExpr), 'The optConfExpr must be a generated immutable SQL value.');
27    }
28
29    /**
30     * Writes SQL entirely from this value's fields.
31     */
32    public function write(\SqlSemantics\Statement\Writer $writer): void
33    {
34        $writer->comments($this->comments, 0);
35        $writer->append('ON');
36        $writer->comments($this->comments, 1);
37        $writer->append('CONFLICT');
38        $writer->comments($this->comments, 2);
39        $this->optConfExpr->write($writer);
40        $writer->comments($this->comments, 3);
41        $writer->append('DO');
42        $writer->comments($this->comments, 4);
43        $writer->append('NOTHING');
44    }
45
46    /**
47     * Returns a copy with a new optConfExpr, preserving every other field.
48     */
49    public function withOptConfExpr(\SqlSemantics\Statement\Model\PostgreSql\Role\OptConfExprForm $optConfExpr): self
50    {
51        return new self($optConfExpr, $this->comments);
52    }
53
54    /**
55     * Returns a copy with a new comments, preserving every other field.
56     */
57    public function withComments(\SqlSemantics\Statement\Comments $comments): self
58    {
59        return new self($this->optConfExpr, $comments);
60    }
61}
62