6806506485

Committed 09 Nov 2023 02:09AM UTC coverage: 94.014% (+0.007%) from 94.007%

Build Type

push

github

Committed by

Commit Message

Released version 3.0.11

Run Details

4963 of 5279 relevant lines covered (94.01%)

0.94 hits per line

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96.0

/src/Latte/Essential/Nodes/IfContentNode.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\Nodes\AreaNode;
use Latte\Compiler\Nodes\AuxiliaryNode;
use Latte\Compiler\Nodes\Html\ElementNode;
use Latte\Compiler\Nodes\StatementNode;
use Latte\Compiler\PrintContext;
use Latte\Compiler\Tag;
use Latte\Compiler\TemplateParser;


/**
 * n:ifcontent
 */
class IfContentNode extends StatementNode
{
        public AreaNode $content;
        public int $id;
        public ElementNode $htmlElement;
        public ?AreaNode $else = null;


        /** @return \Generator<int, ?array, array{AreaNode, ?Tag}, static> */
        public static function create(Tag $tag, TemplateParser $parser): \Generator
        {
                $node = $tag->node = new static;
                $node->id = $parser->generateId();
                [$node->content] = yield;
                $node->htmlElement = $tag->htmlElement;
                if (!$node->htmlElement->content) {
                        throw new CompileException("Unnecessary n:ifcontent on empty element <{$node->htmlElement->name}>", $tag->position);
                }
                return $node;
        }


        public function print(PrintContext $context): string
        {
                try {
                        $saved = $this->htmlElement->content;
                        $else = $this->else ?? new AuxiliaryNode(fn() => '');
                        $this->htmlElement->content = new AuxiliaryNode(fn() => <<<XX
                                ob_start();
                                try {
                                        {$saved->print($context)}
                                } finally {
                                        \$ʟ_ifc[$this->id] = rtrim(ob_get_flush()) === '';
                                }

                                XX);
                        return <<<XX
                                ob_start(fn() => '');
                                try {
                                        {$this->content->print($context)}
                                } finally {
                                        if (\$ʟ_ifc[$this->id] ?? null) {
                                                ob_end_clean();
                                                {$else->print($context)}
                                        } else {
                                                echo ob_get_clean();
                                        }
                                }

                                XX;
                } finally {
                        $this->htmlElement->content = $saved;
                }
        }


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

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\Nodes\AreaNode;
14	use Latte\Compiler\Nodes\AuxiliaryNode;
15	use Latte\Compiler\Nodes\Html\ElementNode;
16	use Latte\Compiler\Nodes\StatementNode;
17	use Latte\Compiler\PrintContext;
18	use Latte\Compiler\Tag;
19	use Latte\Compiler\TemplateParser;
20
21
22	/**
23	* n:ifcontent
24	*/
25	class IfContentNode extends StatementNode
26	{
27	public AreaNode $content;
28	public int $id;
29	public ElementNode $htmlElement;
30	public ?AreaNode $else = null;
31
32
33	/** @return \Generator<int, ?array, array{AreaNode, ?Tag}, static> */
34	public static function create(Tag $tag, TemplateParser $parser): \Generator	1✔
35	{
36	$node = $tag->node = new static;	1✔
37	$node->id = $parser->generateId();	1✔
38	[$node->content] = yield;	1✔
39	$node->htmlElement = $tag->htmlElement;	1✔
40	if (!$node->htmlElement->content) {	1✔
41	throw new CompileException("Unnecessary n:ifcontent on empty element <{$node->htmlElement->name}>", $tag->position);	1✔
42	}
43	return $node;	1✔
44	}
45
46
47	public function print(PrintContext $context): string	1✔
48	{
49	try {
50	$saved = $this->htmlElement->content;	1✔
51	$else = $this->else ?? new AuxiliaryNode(fn() => '');	1✔
52	$this->htmlElement->content = new AuxiliaryNode(fn() => <<<XX	1✔
53	ob_start();	1✔
54	try {
55	{$saved->print($context)}	1✔
56	} finally {
57	\$ʟ_ifc[$this->id] = rtrim(ob_get_flush()) === '';	1✔
58	}
59
60	XX);	1✔
61	return <<<XX
62	ob_start(fn() => '');	1✔
63	try {
64	{$this->content->print($context)}	1✔
65	} finally {
66	if (\$ʟ_ifc[$this->id] ?? null) {	1✔
67	ob_end_clean();
68	{$else->print($context)}	1✔
69	} else {
70	echo ob_get_clean();
71	}
72	}
73
74	XX;
75	} finally {	×
76	$this->htmlElement->content = $saved;	1✔
77	}
78	}
79
80
81	public function &getIterator(): \Generator	1✔
82	{
83	yield $this->content;	1✔
84	}	1✔
85	}

nette / latte / 6806506485

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