22359082277

Committed 24 Feb 2026 04:03PM UTC coverage: 93.959% (+0.05%) from 93.907%

Build Type

push

github

Committed by

Commit Message

fixed operator ! priority

Coverage Stats

5273 of 5612 relevant lines covered (93.96%)

0.94 hits per line

Source File
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96.88

/src/Latte/Essential/Nodes/NElseNode.php

<?php declare(strict_types=1);

/**
 * This file is part of the Latte (https://latte.nette.org)
 * Copyright (c) 2008 David Grudl (https://davidgrudl.com)
 */

namespace Latte\Essential\Nodes;

use Latte\CompileException;
use Latte\Compiler\Node;
use Latte\Compiler\Nodes;
use Latte\Compiler\Nodes\AreaNode;
use Latte\Compiler\Nodes\StatementNode;
use Latte\Compiler\NodeTraverser;
use Latte\Compiler\PrintContext;
use Latte\Compiler\Tag;
use function array_splice, count, trim;


/**
 * n:else
 */
final class NElseNode extends StatementNode
{
        public AreaNode $content;


        /** @return \Generator<int, ?array, array{AreaNode, ?Tag}, static> */
        public static function create(Tag $tag): \Generator
        {
                $node = $tag->node = new static;
                [$node->content] = yield;
                return $node;
        }


        public function print(PrintContext $context): string
        {
                throw new \LogicException('Cannot directly print');
        }


        public function &getIterator(): \Generator
        {
                yield $this->content;
        }


        public static function processPass(Node $node): void
        {
                (new NodeTraverser)->traverse($node, function (Node $node) {
                        if ($node instanceof Nodes\FragmentNode) {
                                for ($i = count($node->children) - 1; $i >= 0; $i--) {
                                        $nElse = $node->children[$i];
                                        if (!$nElse instanceof self) {
                                                continue;
                                        }

                                        array_splice($node->children, $i, 1);
                                        $prev = $node->children[--$i] ?? null;
                                        while ($prev instanceof Nodes\TextNode && trim($prev->content) === '') {
                                                array_splice($node->children, $i, 1);
                                                $prev = $node->children[--$i] ?? null;
                                        }

                                        if (
                                                $prev instanceof IfNode
                                                || $prev instanceof ForeachNode
                                                || $prev instanceof TryNode
                                                || $prev instanceof IfChangedNode
                                                || $prev instanceof IfContentNode
                                        ) {
                                                if ($prev->else) {
                                                        throw new CompileException('Multiple "else" found.', $nElse->position);
                                                }
                                                $prev->else = $nElse->content;
                                        } else {
                                                throw new CompileException('n:else must be immediately after n:if, n:foreach etc', $nElse->position);
                                        }
                                }
                        } elseif ($node instanceof self) {
                                throw new CompileException('n:else must be immediately after n:if, n:foreach etc', $node->position);
                        }
                });
        }
}

1	<?php declare(strict_types=1);
2
3	/**
4	* This file is part of the Latte (https://latte.nette.org)
5	* Copyright (c) 2008 David Grudl (https://davidgrudl.com)
6	*/
7
8	namespace Latte\Essential\Nodes;
9
10	use Latte\CompileException;
11	use Latte\Compiler\Node;
12	use Latte\Compiler\Nodes;
13	use Latte\Compiler\Nodes\AreaNode;
14	use Latte\Compiler\Nodes\StatementNode;
15	use Latte\Compiler\NodeTraverser;
16	use Latte\Compiler\PrintContext;
17	use Latte\Compiler\Tag;
18	use function array_splice, count, trim;
19
20
21	/**
22	* n:else
23	*/
24	final class NElseNode extends StatementNode
25	{
26	public AreaNode $content;
27
28
29	/** @return \Generator<int, ?array, array{AreaNode, ?Tag}, static> */
30	public static function create(Tag $tag): \Generator	1✔
31	{
32	$node = $tag->node = new static;	1✔
33	[$node->content] = yield;	1✔
34	return $node;	1✔
35	}
36
37
38	public function print(PrintContext $context): string
39	{
40	throw new \LogicException('Cannot directly print');	×
41	}
42
43
44	public function &getIterator(): \Generator	1✔
45	{
46	yield $this->content;	1✔
47	}	1✔
48
49
50	public static function processPass(Node $node): void	1✔
51	{
52	(new NodeTraverser)->traverse($node, function (Node $node) {	1✔
53	if ($node instanceof Nodes\FragmentNode) {	1✔
54	for ($i = count($node->children) - 1; $i >= 0; $i--) {	1✔
55	$nElse = $node->children[$i];	1✔
56	if (!$nElse instanceof self) {	1✔
57	continue;	1✔
58	}
59
60	array_splice($node->children, $i, 1);	1✔
61	$prev = $node->children[--$i] ?? null;	1✔
62	while ($prev instanceof Nodes\TextNode && trim($prev->content) === '') {	1✔
63	array_splice($node->children, $i, 1);	1✔
64	$prev = $node->children[--$i] ?? null;	1✔
65	}
66
67	if (
68	$prev instanceof IfNode	1✔
69	\|\| $prev instanceof ForeachNode	1✔
70	\|\| $prev instanceof TryNode	1✔
71	\|\| $prev instanceof IfChangedNode	1✔
72	\|\| $prev instanceof IfContentNode	1✔
73	) {
74	if ($prev->else) {	1✔
75	throw new CompileException('Multiple "else" found.', $nElse->position);	1✔
76	}
77	$prev->else = $nElse->content;	1✔
78	} else {
79	throw new CompileException('n:else must be immediately after n:if, n:foreach etc', $nElse->position);	1✔
80	}
81	}
82	} elseif ($node instanceof self) {	1✔
83	throw new CompileException('n:else must be immediately after n:if, n:foreach etc', $node->position);
84	}
85	});	1✔
86	}	1✔
87	}

nette / latte / 22359082277

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