packages/sql-semantics-postgres/resources/models/Value/DropUserMappingStmtWithDropUserMappingIfPExistsForAuthIdentServerName_0fb16479.php

1<?php
2
3declare(strict_types=1);
4
5namespace SqlSemantics\Statement\Model\PostgreSql\Value;
6
7/**
8 * The DropUserMappingStmt 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\DropUserMappingStmtWithDropUserMappingIfPExistsForAuthIdentServerName_0fb16479 $value): string => \SqlSemantics\Statement\Writer::render($value);
13 *     $write instanceof \Closure // => true
14 */
15final class DropUserMappingStmtWithDropUserMappingIfPExistsForAuthIdentServerName_0fb16479 implements \SqlSemantics\Statement\Model\PostgreSql\Role\DropUserMappingStmtForm, \SqlSemantics\Statement\Model\PostgreSql\Role\ParseToplevelForm, \SqlSemantics\Statement\Model\PostgreSql\Role\RoutineBodyStmtForm, \SqlSemantics\Statement\Model\PostgreSql\Role\StmtForm, \SqlSemantics\Statement\Model\PostgreSql\Role\StmtmultiForm, \SqlSemantics\Statement\Model\PostgreSql\Role\ToplevelStmtForm, \SqlSemantics\Statement\Command
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\AuthIdentForm $authIdent,
24        public readonly \SqlSemantics\Statement\Model\PostgreSql\Role\NameForm $name,
25        public readonly \SqlSemantics\Statement\Comments $comments = new \SqlSemantics\Statement\Comments(),
26    ) {
27        $this->assert(\SqlSemantics\Statement\Model\PostgreSql\Contract\Contracts::contains($authIdent), 'The authIdent must be a generated immutable SQL value.');
28        $this->assert(\SqlSemantics\Statement\Model\PostgreSql\Contract\Contracts::contains($name), 'The name 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('DROP');
38        $writer->comments($this->comments, 1);
39        $writer->append('USER');
40        $writer->comments($this->comments, 2);
41        $writer->append('MAPPING');
42        $writer->comments($this->comments, 3);
43        $writer->append('IF');
44        $writer->comments($this->comments, 4);
45        $writer->append('EXISTS');
46        $writer->comments($this->comments, 5);
47        $writer->append('FOR');
48        $writer->comments($this->comments, 6);
49        $this->authIdent->write($writer);
50        $writer->comments($this->comments, 7);
51        $writer->append('SERVER');
52        $writer->comments($this->comments, 8);
53        $this->name->write($writer);
54    }
55
56    /**
57     * Returns a copy with a new authIdent, preserving every other field.
58     */
59    public function withAuthIdent(\SqlSemantics\Statement\Model\PostgreSql\Role\AuthIdentForm $authIdent): self
60    {
61        return new self($authIdent, $this->name, $this->comments);
62    }
63
64    /**
65     * Returns a copy with a new name, preserving every other field.
66     */
67    public function withName(\SqlSemantics\Statement\Model\PostgreSql\Role\NameForm $name): self
68    {
69        return new self($this->authIdent, $name, $this->comments);
70    }
71
72    /**
73     * Returns a copy with a new comments, preserving every other field.
74     */
75    public function withComments(\SqlSemantics\Statement\Comments $comments): self
76    {
77        return new self($this->authIdent, $this->name, $comments);
78    }
79}
80