12879688081

Committed 21 Jan 2025 03:39AM UTC coverage: 92.224%. Remained the same

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push

github

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Commit Message

regexp: uses unmatched as null (BC break)

Run Details

14 of 14 new or added lines in 6 files covered. (100.0%)

1 existing line in 1 file now uncovered.

2372 of 2572 relevant lines covered (92.22%)

0.92 hits per line

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98.58

/src/Texy/Modules/PhraseModule.php

<?php

/**
 * This file is part of the Texy! (https://texy.info)
 * 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;


/**
 * Phrases module.
 */
final class PhraseModule extends Texy\Module
{
        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->solve(...));

                /*
                // 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->patternPhrase(...),
                        '~
                                (?<! [*\\\] )                     # 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->patternPhrase(...),
                        '~
                                (?<! [*\\\] )                     # 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->patternPhrase(...),
                        '~
                                (?<! [/:] )                       # 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->patternPhrase(...),
                        '~
                                (?<! [*\\\] )                    # 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->patternPhrase(...),
                        '~
                                (?<! [^\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->patternPhrase(...),
                        '~
                                (?<! \+ )                        # 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->patternPhrase(...),
                        '~
                                (?<! [<-] )                      # 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->patternPhrase(...),
                        '~
                                (?<! \^ )                        # 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->patternSupSub(...),
                        '~
                                (?<= [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->patternPhrase(...),
                        '~
                                (?<! \_ )                        # 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->patternSupSub(...),
                        '~
                                (?<= [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->patternPhrase(...),
                        '~
                                (?<! \" )                        # 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->patternPhrase(...),
                        '~
                                (?<! \~ )
                                \~
                                (?! \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->patternPhrase(...),
                        '~
                                (?<! \> )                        # 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->patternPhrase(...),
                        '~
                                (?<! \" )                        # 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->patternPhrase(...),
                        '~
                                (?<! [' . 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->patternNoTexy(...),
                        '~
                                (?<! \' )                         # 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->patternPhrase(...),
                        '~
                                \`
                                ( \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(
                        $this->patternPhrase(...),
                        '~
                                ( [' . Patterns::CHAR . '0-9@#$%&.,_-]++ )  # allowed chars (1)
                                ()                                    # modifier placeholder (2)
                                (?= :\[ )                             # followed by :[
                                (?: : (' . Patterns::LINK_URL . ') )  # link (3)
                        ~U',
                        'phrase/quicklink',
                );

                // [text |link]
                $texy->registerLinePattern(
                        $this->patternPhrase(...),
                        '~
                                (?<! \[ )                        # 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->patternPhrase(...),
                        '~
                                (?<! [[.] )                     # 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.
         */
        public function patternPhrase(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.
         */
        public function patternSupSub(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]);
        }


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


        /**
         * Finish invocation.
         */
        private function solve(
                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->solve(null, $link, $el);
                }

                return $el;
        }
}

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

dg / texy / 12879688081

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