21345344909

Committed 26 Jan 2026 03:32AM UTC coverage: 92.382% (-0.4%) from 92.744%

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HtmlElement: removed toHtml() & toText()

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/src/Texy/Modules/PhraseModule.php

<?php

/**
 * This file is part of the Texy! (https://texy.nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

declare(strict_types=1);

namespace Texy\Modules;

use Texy;
use Texy\LineParser;
use Texy\Modifier;
use Texy\Patterns;
use function htmlspecialchars, str_replace, trim;
use const ENT_NOQUOTES;


/**
 * Processes inline text formatting (bold, italic, code, etc.).
 */
final class PhraseModule extends Texy\Module
{
        /** @var array<string, string> */
        public array $tags = [
                'phrase/strong' => 'strong', // or 'b'
                'phrase/em' => 'em', // or 'i'
                'phrase/em-alt' => 'em',
                'phrase/em-alt2' => 'em',
                'phrase/ins' => 'ins',
                'phrase/del' => 'del',
                'phrase/sup' => 'sup',
                'phrase/sup-alt' => 'sup',
                'phrase/sub' => 'sub',
                'phrase/sub-alt' => 'sub',
                'phrase/span' => 'a',
                'phrase/span-alt' => 'a',
                'phrase/acronym' => 'abbr',
                'phrase/acronym-alt' => 'abbr',
                'phrase/code' => 'code',
                'phrase/quote' => 'q',
                'phrase/quicklink' => 'a',
        ];

        public bool $linksAllowed = true;


        public function __construct(Texy\Texy $texy)
        {
                $this->texy = $texy;

                $texy->addHandler('phrase', $this->toElement(...));

                /*
                // UNIVERSAL
                $texy->registerLinePattern(
                        array($this, 'patternPhrase'),
                        '~((?>([*+/^_"\~`-])+?))(?!\s)(.*(?!\2).)'.Texy\Patterns::MODIFIER.'?(?<!\s)\1(?!\2)(?::('.Texy\Patterns::LINK_URL.'))??~Us',
                        'phrase/strong'
                );
                */

                // ***strong+emphasis***
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! [*\\\] )                     # not preceded by * or \
                                \*\*\*
                                (?! [\s*] )                       # not followed by space or *
                                ( (?: [^ *]++ | [ *] )+ )         # content (1)
                                ' . Patterns::MODIFIER . '?       # modifier (2)
                                (?<! [\s*\\\] )                   # not preceded by space, * or \
                                \*\*\*
                                (?! \* )                          # not followed by *
                                (?: :(' . Patterns::LINK_URL . ') )??  # optional link (3)
                        ~Us',
                        'phrase/strong+em',
                );

                // **strong**
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! [*\\\] )                     # not preceded by * or \
                                \*\*
                                (?! [\s*] )                       # not followed by space or *
                                ( (?: [^ *]++ | [ *] )+ )         # content (1)
                                ' . Patterns::MODIFIER . '?       # modifier (2)
                                (?<! [\s*\\\] )                   # not preceded by space, * or \
                                \*\*
                                (?! \* )                          # not followed by *
                                (?: :(' . Patterns::LINK_URL . ') )??  # optional link (3)
                        ~Us',
                        'phrase/strong',
                );

                // //emphasis//
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! [/:] )                       # not preceded by / or :
                                //
                                (?! [\s/] )                       # not followed by space or /
                                ( (?: [^ /]++ | [ /] )+ )         # content (1)
                                ' . Patterns::MODIFIER . '?       # modifier (2)
                                (?<! [\s/:] )                     # not preceded by space, / or :
                                //
                                (?! / )                           # not followed by /
                                (?: :(' . Patterns::LINK_URL . ') )??  # optional link (3)
                        ~Us',
                        'phrase/em',
                );

                // *emphasisAlt*
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! [*\\\] )                    # not preceded by * or \
                                \*
                                (?! [\s*] )                      # not followed by space or *
                                ( (?: [^\s*]++ | [*] )+ )        # content (1)
                                ' . Patterns::MODIFIER . '?      # modifier (2)
                                (?<! [\s*\\\] )                  # not preceded by space, * or \
                                \*
                                (?! \* )                         # not followed by *
                                (?: :(' . Patterns::LINK_URL . ') )??  # optional link (3)
                        ~Us',
                        'phrase/em-alt',
                );

                // *emphasisAlt2*
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! [^\s.,;:<>()"\'' . Patterns::MARK . '-] )  # must be preceded by these chars
                                \*
                                (?! [\s*] )                      # not followed by space or *
                                ( (?: [^ *]++ | [ *] )+ )        # content (1)
                                ' . Patterns::MODIFIER . '?      # modifier (2)
                                (?<! [\s*\\\] )                  # not preceded by space, * or \
                                \*
                                (?! [^\s.,;:<>()"?!\'-] )        # must be followed by these chars
                                (?: :(' . Patterns::LINK_URL . ') )??  # optional link (3)
                        ~Us',
                        'phrase/em-alt2',
                );

                // ++inserted++
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! \+ )                        # not preceded by +
                                \+\+
                                (?! [\s+] )                      # not followed by space or +
                                ( (?: [^\r\n +]++ | [ +] )+ )    # content (1)
                                ' . Patterns::MODIFIER . '?      # modifier (2)
                                (?<! [\s+] )                     # not preceded by space or +
                                \+\+
                                (?! \+ )                         # not followed by +
                        ~U',
                        'phrase/ins',
                );

                // --deleted--
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! [<-] )                      # not preceded by < or -
                                --
                                (?! [\s>-] )                     # not followed by space, > or -
                                ( (?: [^\r\n -]++ | [ -] )+ )    # content (1)
                                ' . Patterns::MODIFIER . '?      # modifier (2)
                                (?<! [\s<-] )                    # not preceded by space, < or -
                                --
                                (?! [>-] )                       # not followed by > or -
                        ~U',
                        'phrase/del',
                );

                // ^^superscript^^
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! \^ )                        # not preceded by ^
                                \^\^
                                (?! [\s^] )                      # not followed by space or ^
                                ( (?: [^\r\n ^]++ | [ ^] )+ )    # content (1)
                                ' . Patterns::MODIFIER . '?      # modifier (2)
                                (?<! [\s^] )                     # not preceded by space or ^
                                \^\^
                                (?! \^ )                         # not followed by ^
                        ~U',
                        'phrase/sup',
                );

                // m^2 alternative superscript
                $texy->registerLinePattern(
                        $this->parseSupSub(...),
                        '~
                                (?<= [a-z0-9] )                  # preceded by letter or number
                                \^
                                ( [n0-9+-]{1,4}? )               # 1-4 digits, n, + or - (1)
                                (?! [a-z0-9] )                   # not followed by letter or number
                        ~Ui',
                        'phrase/sup-alt',
                );

                // __subscript__
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! _ )                         # not preceded by _
                                __
                                (?! [\s_] )                      # not followed by space or _
                                ( (?: [^\r\n _]++ | [ _] )+ )    # content (1)
                                ' . Patterns::MODIFIER . '?      # modifier (2)
                                (?<! [\s_] )                     # not preceded by space or _
                                __
                                (?! _ )                          # not followed by _
                        ~U',
                        'phrase/sub',
                );

                // m_2 alternative subscript
                $texy->registerLinePattern(
                        $this->parseSupSub(...),
                        '~
                                (?<= [a-z] )                     # preceded by letter
                                _
                                ( [n0-9]{1,3} )                  # 1-3 digits or n (1)
                                (?! [a-z0-9] )                   # not followed by letter or number
                        ~Ui',
                        'phrase/sub-alt',
                );

                // "span"
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! " )                         # not preceded by "
                                "
                                (?! \s )                         # not followed by space
                                ( (?: [^\r "]++ | [ ] )+ )       # content (1)
                                ' . Patterns::MODIFIER . '?      # modifier (2)
                                (?<! \s )                        # not preceded by space
                                "
                                (?! " )                          # not followed by "
                                (?: :(' . Patterns::LINK_URL . ') )??  # optional link (3)
                        ~U',
                        'phrase/span',
                );

                // ~alternative span~
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! \~ )
                                \~
                                (?! \s )                         # not followed by space
                                ( (?: [^\r \~]++ | [ ] )+ )      # content (1)
                                ' . Patterns::MODIFIER . '?      # modifier (2)
                                (?<! \s )                        # not preceded by space
                                \~
                                (?! \~ )
                                (?: :(' . Patterns::LINK_URL . ') )??  # optional link (3)
                        ~U',
                        'phrase/span-alt',
                );

                // >>quote
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! > )                         # not preceded by >
                                >>
                                (?! [\s>] )                      # not followed by space or >
                                ( (?: [^\r\n <]++ | [ <] )+ )    # content (1)
                                ' . Patterns::MODIFIER . '?      # modifier (2)
                                (?<! [\s<] )                     # not preceded by space or
                                <<
                                (?! < )                          # not followed by <
                                (?: :(' . Patterns::LINK_URL . ') )??  # optional link (3)
                        ~U',
                        'phrase/quote',
                );

                // acronym/abbr "et al."((and others))
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! " )                         # not preceded by "
                                "
                                (?! \s )                         # not followed by space
                                ( (?: [^\r\n "]++ | [ ] )+ )     # content (1)
                                ' . Patterns::MODIFIER . '?      # modifier (2)
                                (?<! \s )                        # not preceded by space
                                "
                                (?! " )                          # not followed by "
                                \(\(
                                ( .+ )                           # explanation (3)
                                \)\)
                        ~U',
                        'phrase/acronym',
                );

                // acronym/abbr NATO((North Atlantic Treaty Organisation))
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! [' . Patterns::CHAR . '] )  # not preceded by char
                                ( [' . Patterns::CHAR . ']{2,} ) # at least 2 chars (1)
                                ()                               # modifier placeholder (2)
                                \(\(
                                ( (?: [^\n )]++ | [ )] )+ )      # explanation (3)
                                \)\)
                        ~U',
                        'phrase/acronym-alt',
                );

                // ''notexy''
                $texy->registerLinePattern(
                        $this->parseNoTexy(...),
                        '~
                                (?<! \' )                         # not preceded by quote
                                \'\'
                                (?! [\s\'] )                      # not followed by space or quote
                                ( (?: [^' . Patterns::MARK . '\r\n\']++ | \' )+ )  # content (1)
                                (?<! [\s\'] )                     # not preceded by space or quote
                                \'\'
                                (?! \' )                          # not followed by quote
                        ~U',
                        'phrase/notexy',
                );

                // `code`
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                `
                                ( \S (?: [^' . Patterns::MARK . '\r\n `]++ | [ `] )* )  # content (1)
                                ' . Patterns::MODIFIER . '?             # modifier (2)
                                (?<! \s )                               # not preceded by space
                                `
                                (?: : (' . Patterns::LINK_URL . ') )??  # optional link (3)
                        ~U',
                        'phrase/code',
                );

                // ....:LINK
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                ( [' . Patterns::CHAR . '0-9@#$%&.,_-]++ )  # allowed chars (1)
                                ()                                    # modifier placeholder (2)
                                : (?= \[ )                            # followed by :[
                                (' . Patterns::LINK_URL . ')          # link (3)
                        ~U',
                        'phrase/quicklink',
                );

                // [text |link]
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! \[ )                        # not preceded by [
                                \[
                                (?! [\s*] )                      # not followed by space or *
                                ( [^|\r\n\]]++ )                 # text (1)
                                \|
                                ( (?: [^' . Patterns::MARK . '|\r\n \]]++ | [ ] )+ )  # link (2)
                                ' . Patterns::MODIFIER . '?      # modifier (3)
                                (?<! \s )                        # not preceded by space
                                ]
                                (?! ] )                          # not followed by ]
                        ~U',
                        'phrase/wikilink',
                );

                // [text](link)
                $texy->registerLinePattern(
                        $this->parsePhrase(...),
                        '~
                                (?<! [[.] )                     # not preceded by [ or .
                                \[
                                (?! [\s*] )                     # not followed by space or *
                                ( (?: [^|\r\n \]]++ | [ ] )+ )  # text (1)
                                ' . Patterns::MODIFIER . '?     # modifier (2)
                                (?<! \s )                       # not preceded by space
                                ]
                                \(
                                ( (?: [^' . Patterns::MARK . '\r )]++ | [ ] )+ )  # link (3)
                                \)
                        ~U',
                        'phrase/markdown',
                );

                // \* escaped asterix
                $texy->registerLinePattern(
                        fn() => '*',
                        '~\\\\\*~',                      // \* -> *
                        'phrase/escaped-asterix',
                );

                $texy->allowed['phrase/ins'] = false;
                $texy->allowed['phrase/del'] = false;
                $texy->allowed['phrase/sup'] = false;
                $texy->allowed['phrase/sub'] = false;
        }


        /**
         * Callback for: **.... .(title)[class]{style}**:LINK.
         * @param  string[]  $matches
         */
        public function parsePhrase(LineParser $parser, array $matches, string $phrase): Texy\HtmlElement|string|null
        {
                [, $mContent, $mMod, $mLink] = $matches + [3 => null];
                // [1] => ...
                // [2] => .(title)[class]{style}
                // [3] => LINK

                if ($phrase === 'phrase/wikilink') {
                        [$mLink, $mMod] = [$mMod, $mLink];
                        $mContent = trim($mContent);
                }

                $texy = $this->texy;
                $mod = new Modifier($mMod);
                $link = null;

                $parser->again = $phrase !== 'phrase/code' && $phrase !== 'phrase/quicklink';

                if ($phrase === 'phrase/span' || $phrase === 'phrase/span-alt') {
                        if ($mLink == null) {
                                if (!$mMod) {
                                        return null; // means "..."
                                }
                        } else {
                                $link = $texy->linkModule->factoryLink($mLink, $mMod, $mContent);
                        }
                } elseif ($phrase === 'phrase/acronym' || $phrase === 'phrase/acronym-alt') {
                        $mod->title = trim(Texy\Helpers::unescapeHtml($mLink));

                } elseif ($mLink != null) {
                        $link = $texy->linkModule->factoryLink($mLink, null, $mContent);
                }

                return $texy->invokeAroundHandlers('phrase', $parser, [$phrase, $mContent, $mod, $link]);
        }


        /**
         * Callback for: any^2 any_2.
         * @param  string[]  $matches
         */
        public function parseSupSub(LineParser $parser, array $matches, string $phrase): Texy\HtmlElement|string|null
        {
                [, $mContent] = $matches;
                $mod = new Modifier;
                $link = null;
                $mContent = str_replace('-', "\u{2212}", $mContent); // &minus;
                return $this->texy->invokeAroundHandlers('phrase', $parser, [$phrase, $mContent, $mod, $link]);
        }


        /** @param  string[]  $matches */
        public function parseNoTexy(LineParser $parser, array $matches): string
        {
                [, $mContent] = $matches;
                return $this->texy->protect(htmlspecialchars($mContent, ENT_NOQUOTES, 'UTF-8'), Texy\Texy::CONTENT_TEXTUAL);
        }


        public function toElement(
                Texy\HandlerInvocation $invocation,
                string $phrase,
                string $content,
                Modifier $mod,
                ?Texy\Link $link = null,
        ): Texy\HtmlElement|string|null
        {
                $texy = $this->texy;
                $tag = $this->tags[$phrase] ?? null;

                if ($tag === 'a') {
                        $tag = $link && $this->linksAllowed ? null : 'span';
                }

                if ($phrase === 'phrase/code') {
                        $content = $texy->protect(htmlspecialchars($content, ENT_NOQUOTES, 'UTF-8'), $texy::CONTENT_TEXTUAL);
                }

                if ($phrase === 'phrase/strong+em') {
                        $el = new Texy\HtmlElement($this->tags['phrase/strong']);
                        $el->create($this->tags['phrase/em'], $content);
                        $mod->decorate($texy, $el);

                } elseif ($tag) {
                        $el = new Texy\HtmlElement($tag, $content);
                        $mod->decorate($texy, $el);
                } else {
                        $el = $content; // trick
                }

                if ($link && $this->linksAllowed) {
                        return $texy->linkModule->linkToElement(null, $link, $el);
                }

                return $el;
        }
}

1	<?php
2
3	/**
4	* This file is part of the Texy! (https://texy.nette.org)
5	* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
6	*/
7
8	declare(strict_types=1);
9
10	namespace Texy\Modules;
11
12	use Texy;
13	use Texy\LineParser;
14	use Texy\Modifier;
15	use Texy\Patterns;
16	use function htmlspecialchars, str_replace, trim;
17	use const ENT_NOQUOTES;
18
19
20	/**
21	* Processes inline text formatting (bold, italic, code, etc.).
22	*/
23	final class PhraseModule extends Texy\Module
24	{
25	/** @var array<string, string> */
26	public array $tags = [
27	'phrase/strong' => 'strong', // or 'b'
28	'phrase/em' => 'em', // or 'i'
29	'phrase/em-alt' => 'em',
30	'phrase/em-alt2' => 'em',
31	'phrase/ins' => 'ins',
32	'phrase/del' => 'del',
33	'phrase/sup' => 'sup',
34	'phrase/sup-alt' => 'sup',
35	'phrase/sub' => 'sub',
36	'phrase/sub-alt' => 'sub',
37	'phrase/span' => 'a',
38	'phrase/span-alt' => 'a',
39	'phrase/acronym' => 'abbr',
40	'phrase/acronym-alt' => 'abbr',
41	'phrase/code' => 'code',
42	'phrase/quote' => 'q',
43	'phrase/quicklink' => 'a',
44	];
45
46	public bool $linksAllowed = true;
47
48
49	public function __construct(Texy\Texy $texy)	1✔
50	{
51	$this->texy = $texy;	1✔
52
53	$texy->addHandler('phrase', $this->toElement(...));	1✔
54
55	/*
56	// UNIVERSAL
57	$texy->registerLinePattern(
58	array($this, 'patternPhrase'),
59	'~((?>([+/^_"\~`-])+?))(?!\s)(.(?!\2).)'.Texy\Patterns::MODIFIER.'?(?<!\s)\1(?!\2)(?::('.Texy\Patterns::LINK_URL.'))??~Us',
60	'phrase/strong'
61	);
62	*/
63
64	// *strong+emphasis*
65	$texy->registerLinePattern(	1✔
66	$this->parsePhrase(...),	1✔
67	'~
68	(?<! [\\\] ) # not preceded by or \
69	\\\*
70	(?! [\s] ) # not followed by space or
71	( (?: [^ ]++ \| [ ] )+ ) # content (1)
72	' . Patterns::MODIFIER . '? # modifier (2)
73	(?<! [\s\\\] ) # not preceded by space, or \
74	\\\*
75	(?! \* ) # not followed by *
76	(?: :(' . Patterns::LINK_URL . ') )?? # optional link (3)	1✔
77	~Us',
78	'phrase/strong+em',	1✔
79	);
80
81	// strong
82	$texy->registerLinePattern(	1✔
83	$this->parsePhrase(...),	1✔
84	'~
85	(?<! [\\\] ) # not preceded by or \
86	\\
87	(?! [\s] ) # not followed by space or
88	( (?: [^ ]++ \| [ ] )+ ) # content (1)
89	' . Patterns::MODIFIER . '? # modifier (2)
90	(?<! [\s\\\] ) # not preceded by space, or \
91	\\
92	(?! \* ) # not followed by *
93	(?: :(' . Patterns::LINK_URL . ') )?? # optional link (3)	1✔
94	~Us',
95	'phrase/strong',	1✔
96	);
97
98	// //emphasis//
99	$texy->registerLinePattern(	1✔
100	$this->parsePhrase(...),	1✔
101	'~
102	(?<! [/:] ) # not preceded by / or :
103	//
104	(?! [\s/] ) # not followed by space or /
105	( (?: [^ /]++ \| [ /] )+ ) # content (1)
106	' . Patterns::MODIFIER . '? # modifier (2)
107	(?<! [\s/:] ) # not preceded by space, / or :
108	//
109	(?! / ) # not followed by /
110	(?: :(' . Patterns::LINK_URL . ') )?? # optional link (3)	1✔
111	~Us',
112	'phrase/em',	1✔
113	);
114
115	// emphasisAlt
116	$texy->registerLinePattern(	1✔
117	$this->parsePhrase(...),	1✔
118	'~
119	(?<! [\\\] ) # not preceded by or \
120	\*
121	(?! [\s] ) # not followed by space or
122	( (?: [^\s]++ \| [] )+ ) # content (1)
123	' . Patterns::MODIFIER . '? # modifier (2)
124	(?<! [\s\\\] ) # not preceded by space, or \
125	\*
126	(?! \* ) # not followed by *
127	(?: :(' . Patterns::LINK_URL . ') )?? # optional link (3)	1✔
128	~Us',
129	'phrase/em-alt',	1✔
130	);
131
132	// emphasisAlt2
133	$texy->registerLinePattern(	1✔
134	$this->parsePhrase(...),	1✔
135	'~
136	(?<! [^\s.,;:<>()"\'' . Patterns::MARK . '-] ) # must be preceded by these chars
137	\*
138	(?! [\s] ) # not followed by space or
139	( (?: [^ ]++ \| [ ] )+ ) # content (1)
140	' . Patterns::MODIFIER . '? # modifier (2)
141	(?<! [\s\\\] ) # not preceded by space, or \
142	\*
143	(?! [^\s.,;:<>()"?!\'-] ) # must be followed by these chars
144	(?: :(' . Patterns::LINK_URL . ') )?? # optional link (3)	1✔
145	~Us',
146	'phrase/em-alt2',	1✔
147	);
148
149	// ++inserted++
150	$texy->registerLinePattern(	1✔
151	$this->parsePhrase(...),	1✔
152	'~
153	(?<! \+ ) # not preceded by +
154	\+\+
155	(?! [\s+] ) # not followed by space or +
156	( (?: [^\r\n +]++ \| [ +] )+ ) # content (1)
157	' . Patterns::MODIFIER . '? # modifier (2)	1✔
158	(?<! [\s+] ) # not preceded by space or +
159	\+\+
160	(?! \+ ) # not followed by +
161	~U',
162	'phrase/ins',	1✔
163	);
164
165	// --deleted--
166	$texy->registerLinePattern(	1✔
167	$this->parsePhrase(...),	1✔
168	'~
169	(?<! [<-] ) # not preceded by < or -
170	--
171	(?! [\s>-] ) # not followed by space, > or -
172	( (?: [^\r\n -]++ \| [ -] )+ ) # content (1)
173	' . Patterns::MODIFIER . '? # modifier (2)	1✔
174	(?<! [\s<-] ) # not preceded by space, < or -
175	--
176	(?! [>-] ) # not followed by > or -
177	~U',
178	'phrase/del',	1✔
179	);
180
181	// ^^superscript^^
182	$texy->registerLinePattern(	1✔
183	$this->parsePhrase(...),	1✔
184	'~
185	(?<! \^ ) # not preceded by ^
186	\^\^
187	(?! [\s^] ) # not followed by space or ^
188	( (?: [^\r\n ^]++ \| [ ^] )+ ) # content (1)
189	' . Patterns::MODIFIER . '? # modifier (2)	1✔
190	(?<! [\s^] ) # not preceded by space or ^
191	\^\^
192	(?! \^ ) # not followed by ^
193	~U',
194	'phrase/sup',	1✔
195	);
196
197	// m^2 alternative superscript
198	$texy->registerLinePattern(	1✔
199	$this->parseSupSub(...),	1✔
200	'~	1✔
201	(?<= [a-z0-9] ) # preceded by letter or number
202	\^
203	( [n0-9+-]{1,4}? ) # 1-4 digits, n, + or - (1)
204	(?! [a-z0-9] ) # not followed by letter or number
205	~Ui',
206	'phrase/sup-alt',	1✔
207	);
208
209	// __subscript__
210	$texy->registerLinePattern(	1✔
211	$this->parsePhrase(...),	1✔
212	'~
213	(?<! _ ) # not preceded by _
214	__
215	(?! [\s_] ) # not followed by space or _
216	( (?: [^\r\n _]++ \| [ _] )+ ) # content (1)
217	' . Patterns::MODIFIER . '? # modifier (2)	1✔
218	(?<! [\s_] ) # not preceded by space or _
219	__
220	(?! _ ) # not followed by _
221	~U',
222	'phrase/sub',	1✔
223	);
224
225	// m_2 alternative subscript
226	$texy->registerLinePattern(	1✔
227	$this->parseSupSub(...),	1✔
228	'~	1✔
229	(?<= [a-z] ) # preceded by letter
230	_
231	( [n0-9]{1,3} ) # 1-3 digits or n (1)
232	(?! [a-z0-9] ) # not followed by letter or number
233	~Ui',
234	'phrase/sub-alt',	1✔
235	);
236
237	// "span"
238	$texy->registerLinePattern(	1✔
239	$this->parsePhrase(...),	1✔
240	'~
241	(?<! " ) # not preceded by "
242	"
243	(?! \s ) # not followed by space
244	( (?: [^\r "]++ \| [ ] )+ ) # content (1)
245	' . Patterns::MODIFIER . '? # modifier (2)
246	(?<! \s ) # not preceded by space
247	"
248	(?! " ) # not followed by "
249	(?: :(' . Patterns::LINK_URL . ') )?? # optional link (3)	1✔
250	~U',
251	'phrase/span',	1✔
252	);
253
254	// ~alternative span~
255	$texy->registerLinePattern(	1✔
256	$this->parsePhrase(...),	1✔
257	'~
258	(?<! \~ )
259	\~
260	(?! \s ) # not followed by space
261	( (?: [^\r \~]++ \| [ ] )+ ) # content (1)
262	' . Patterns::MODIFIER . '? # modifier (2)
263	(?<! \s ) # not preceded by space
264	\~
265	(?! \~ )
266	(?: :(' . Patterns::LINK_URL . ') )?? # optional link (3)	1✔
267	~U',
268	'phrase/span-alt',	1✔
269	);
270
271	// >>quote
272	$texy->registerLinePattern(	1✔
273	$this->parsePhrase(...),	1✔
274	'~
275	(?<! > ) # not preceded by >
276	>>
277	(?! [\s>] ) # not followed by space or >
278	( (?: [^\r\n <]++ \| [ <] )+ ) # content (1)
279	' . Patterns::MODIFIER . '? # modifier (2)
280	(?<! [\s<] ) # not preceded by space or
281	<<
282	(?! < ) # not followed by <
283	(?: :(' . Patterns::LINK_URL . ') )?? # optional link (3)	1✔
284	~U',
285	'phrase/quote',	1✔
286	);
287
288	// acronym/abbr "et al."((and others))
289	$texy->registerLinePattern(	1✔
290	$this->parsePhrase(...),	1✔
291	'~
292	(?<! " ) # not preceded by "
293	"
294	(?! \s ) # not followed by space
295	( (?: [^\r\n "]++ \| [ ] )+ ) # content (1)
296	' . Patterns::MODIFIER . '? # modifier (2)	1✔
297	(?<! \s ) # not preceded by space
298	"
299	(?! " ) # not followed by "
300	\(\(
301	( .+ ) # explanation (3)
302	\)\)
303	~U',
304	'phrase/acronym',	1✔
305	);
306
307	// acronym/abbr NATO((North Atlantic Treaty Organisation))
308	$texy->registerLinePattern(	1✔
309	$this->parsePhrase(...),	1✔
310	'~
311	(?<! [' . Patterns::CHAR . '] ) # not preceded by char
312	( [' . Patterns::CHAR . ']{2,} ) # at least 2 chars (1)	1✔
313	() # modifier placeholder (2)
314	\(\(
315	( (?: [^\n )]++ \| [ )] )+ ) # explanation (3)
316	\)\)
317	~U',
318	'phrase/acronym-alt',	1✔
319	);
320
321	// ''notexy''
322	$texy->registerLinePattern(	1✔
323	$this->parseNoTexy(...),	1✔
324	'~
325	(?<! \' ) # not preceded by quote
326	\'\'
327	(?! [\s\'] ) # not followed by space or quote
328	( (?: [^' . Patterns::MARK . '\r\n\']++ \| \' )+ ) # content (1)	1✔
329	(?<! [\s\'] ) # not preceded by space or quote
330	\'\'
331	(?! \' ) # not followed by quote
332	~U',
333	'phrase/notexy',	1✔
334	);
335
336	// `code`
337	$texy->registerLinePattern(	1✔
338	$this->parsePhrase(...),	1✔
339	'~
340	`
341	( \S (?: [^' . Patterns::MARK . '\r\n `]++ \| [ `] )* ) # content (1)
342	' . Patterns::MODIFIER . '? # modifier (2)
343	(?<! \s ) # not preceded by space
344	`
345	(?: : (' . Patterns::LINK_URL . ') )?? # optional link (3)	1✔
346	~U',
347	'phrase/code',	1✔
348	);
349
350	// ....:LINK
351	$texy->registerLinePattern(	1✔
352	$this->parsePhrase(...),	1✔
353	'~
354	( [' . Patterns::CHAR . '0-9@#$%&.,_-]++ ) # allowed chars (1)
355	() # modifier placeholder (2)
356	: (?= \[ ) # followed by :[
357	(' . Patterns::LINK_URL . ') # link (3)	1✔
358	~U',
359	'phrase/quicklink',	1✔
360	);
361
362	// [text \|link]
363	$texy->registerLinePattern(	1✔
364	$this->parsePhrase(...),	1✔
365	'~
366	(?<! \[ ) # not preceded by [
367	\[
368	(?! [\s] ) # not followed by space or
369	( [^\|\r\n\]]++ ) # text (1)
370	\\|
371	( (?: [^' . Patterns::MARK . '\|\r\n \]]++ \| [ ] )+ ) # link (2)
372	' . Patterns::MODIFIER . '? # modifier (3)	1✔
373	(?<! \s ) # not preceded by space
374	]
375	(?! ] ) # not followed by ]
376	~U',
377	'phrase/wikilink',	1✔
378	);
379
380	// [text](link)
381	$texy->registerLinePattern(	1✔
382	$this->parsePhrase(...),	1✔
383	'~
384	(?<! [[.] ) # not preceded by [ or .
385	\[
386	(?! [\s] ) # not followed by space or
387	( (?: [^\|\r\n \]]++ \| [ ] )+ ) # text (1)
388	' . Patterns::MODIFIER . '? # modifier (2)
389	(?<! \s ) # not preceded by space
390	]
391	\(
392	( (?: [^' . Patterns::MARK . '\r )]++ \| [ ] )+ ) # link (3)	1✔
393	\)
394	~U',
395	'phrase/markdown',	1✔
396	);
397
398	// \* escaped asterix
399	$texy->registerLinePattern(	1✔
400	fn() => '*',	1✔
401	'~\\\\\~', // \ -> *	1✔
402	'phrase/escaped-asterix',	1✔
403	);
404
405	$texy->allowed['phrase/ins'] = false;	1✔
406	$texy->allowed['phrase/del'] = false;	1✔
407	$texy->allowed['phrase/sup'] = false;	1✔
408	$texy->allowed['phrase/sub'] = false;	1✔
409	}	1✔
410
411
412	/**
413	* Callback for: .... .(title)[class]{style}:LINK.
414	* @param string[] $matches
415	*/
416	public function parsePhrase(LineParser $parser, array $matches, string $phrase): Texy\HtmlElement\|string\|null	1✔
417	{
418	[, $mContent, $mMod, $mLink] = $matches + [3 => null];	1✔
419	// [1] => ...
420	// [2] => .(title)[class]{style}
421	// [3] => LINK
422
423	if ($phrase === 'phrase/wikilink') {	1✔
424	[$mLink, $mMod] = [$mMod, $mLink];	1✔
425	$mContent = trim($mContent);	1✔
426	}
427
428	$texy = $this->texy;	1✔
429	$mod = new Modifier($mMod);	1✔
430	$link = null;	1✔
431
432	$parser->again = $phrase !== 'phrase/code' && $phrase !== 'phrase/quicklink';	1✔
433
434	if ($phrase === 'phrase/span' \|\| $phrase === 'phrase/span-alt') {	1✔
435	if ($mLink == null) {	1✔
436	if (!$mMod) {	1✔
437	return null; // means "..."	1✔
438	}
439	} else {
440	$link = $texy->linkModule->factoryLink($mLink, $mMod, $mContent);	1✔
441	}
442	} elseif ($phrase === 'phrase/acronym' \|\| $phrase === 'phrase/acronym-alt') {	1✔
443	$mod->title = trim(Texy\Helpers::unescapeHtml($mLink));	1✔
444
445	} elseif ($mLink != null) {	1✔
446	$link = $texy->linkModule->factoryLink($mLink, null, $mContent);	1✔
447	}
448
449	return $texy->invokeAroundHandlers('phrase', $parser, [$phrase, $mContent, $mod, $link]);	1✔
450	}
451
452
453	/**
454	* Callback for: any^2 any_2.
455	* @param string[] $matches
456	*/
457	public function parseSupSub(LineParser $parser, array $matches, string $phrase): Texy\HtmlElement\|string\|null	1✔
458	{
459	[, $mContent] = $matches;	1✔
460	$mod = new Modifier;	1✔
461	$link = null;	1✔
462	$mContent = str_replace('-', "\u{2212}", $mContent); // −	1✔
463	return $this->texy->invokeAroundHandlers('phrase', $parser, [$phrase, $mContent, $mod, $link]);	1✔
464	}
465
466
467	/** @param string[] $matches */
468	public function parseNoTexy(LineParser $parser, array $matches): string
469	{
UNCOV 470	[, $mContent] = $matches;	×
UNCOV 471	return $this->texy->protect(htmlspecialchars($mContent, ENT_NOQUOTES, 'UTF-8'), Texy\Texy::CONTENT_TEXTUAL);	×
472	}
473
474
475	public function toElement(	1✔
476	Texy\HandlerInvocation $invocation,
477	string $phrase,
478	string $content,
479	Modifier $mod,
480	?Texy\Link $link = null,
481	): Texy\HtmlElement\|string\|null
482	{
483	$texy = $this->texy;	1✔
484	$tag = $this->tags[$phrase] ?? null;	1✔
485
486	if ($tag === 'a') {	1✔
487	$tag = $link && $this->linksAllowed ? null : 'span';	1✔
488	}
489
490	if ($phrase === 'phrase/code') {	1✔
491	$content = $texy->protect(htmlspecialchars($content, ENT_NOQUOTES, 'UTF-8'), $texy::CONTENT_TEXTUAL);	1✔
492	}
493
494	if ($phrase === 'phrase/strong+em') {	1✔
495	$el = new Texy\HtmlElement($this->tags['phrase/strong']);	1✔
496	$el->create($this->tags['phrase/em'], $content);	1✔
497	$mod->decorate($texy, $el);	1✔
498
499	} elseif ($tag) {	1✔
500	$el = new Texy\HtmlElement($tag, $content);	1✔
501	$mod->decorate($texy, $el);	1✔
502	} else {
503	$el = $content; // trick	1✔
504	}
505
506	if ($link && $this->linksAllowed) {	1✔
507	return $texy->linkModule->linkToElement(null, $link, $el);	1✔
508	}
509
510	return $el;	1✔
511	}
512	}

dg / texy / 21345344909

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