6835208276

Committed 11 Nov 2023 03:59PM UTC coverage: 94.02%. Remained the same

Build # 6835208276

Build Type

push

github

Committed by

Commit Message

Released version 3.0.11

Run Details

4968 of 5284 relevant lines covered (94.02%)

0.94 hits per line

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96.88

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

<?php

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

declare(strict_types=1);

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;


/**
 * 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;
                                        if ($prev instanceof Nodes\TextNode && trim($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
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	declare(strict_types=1);
9
10	namespace Latte\Essential\Nodes;
11
12	use Latte\CompileException;
13	use Latte\Compiler\Node;
14	use Latte\Compiler\Nodes;
15	use Latte\Compiler\Nodes\AreaNode;
16	use Latte\Compiler\Nodes\StatementNode;
17	use Latte\Compiler\NodeTraverser;
18	use Latte\Compiler\PrintContext;
19	use Latte\Compiler\Tag;
20
21
22	/**
23	* n:else
24	*/
25	final class NElseNode extends StatementNode
26	{
27	public AreaNode $content;
28
29
30	/** @return \Generator<int, ?array, array{AreaNode, ?Tag}, static> */
31	public static function create(Tag $tag): \Generator	1✔
32	{
33	$node = $tag->node = new static;	1✔
34	[$node->content] = yield;	1✔
35	return $node;	1✔
36	}
37
38
39	public function print(PrintContext $context): string
40	{
41	throw new \LogicException('Cannot directly print');	×
42	}
43
44
45	public function &getIterator(): \Generator	1✔
46	{
47	yield $this->content;	1✔
48	}	1✔
49
50
51	public static function processPass(Node $node): void	1✔
52	{
53	(new NodeTraverser)->traverse($node, function (Node $node) {	1✔
54	if ($node instanceof Nodes\FragmentNode) {	1✔
55	for ($i = count($node->children) - 1; $i >= 0; $i--) {	1✔
56	$nElse = $node->children[$i];	1✔
57	if (!$nElse instanceof self) {	1✔
58	continue;	1✔
59	}
60
61	array_splice($node->children, $i, 1);	1✔
62	$prev = $node->children[--$i] ?? null;	1✔
63	if ($prev instanceof Nodes\TextNode && trim($prev->content) === '') {	1✔
64	array_splice($node->children, $i, 1);	1✔
65	$prev = $node->children[--$i] ?? null;	1✔
66	}
67
68	if (
69	$prev instanceof IfNode	1✔
70	\|\| $prev instanceof ForeachNode	1✔
71	\|\| $prev instanceof TryNode	1✔
72	\|\| $prev instanceof IfChangedNode	1✔
73	\|\| $prev instanceof IfContentNode	1✔
74	) {
75	if ($prev->else) {	1✔
76	throw new CompileException('Multiple "else" found.', $nElse->position);	1✔
77	}
78	$prev->else = $nElse->content;	1✔
79	} else {
80	throw new CompileException('n:else must be immediately after n:if, n:foreach etc', $nElse->position);	1✔
81	}
82	}
83	} elseif ($node instanceof self) {	1✔
84	throw new CompileException('n:else must be immediately after n:if, n:foreach etc', $node->position);
85	}
86	});	1✔
87	}	1✔
88	}

nette / latte / 6835208276

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