Passed
Push — master ( ad0973...f9c297 )
by Kacper
02:48
created

Php::getEnds()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 18
Code Lines 14

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 18
rs 9.4285
cc 2
eloc 14
nc 2
nop 1
1
<?php
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/**
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 * Highlighter
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 *
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 * Copyright (C) 2015, Some right reserved.
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 * @author Kacper "Kadet" Donat <[email protected]>
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 *
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 * Contact with author:
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 * Xmpp: [email protected]
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 * E-mail: [email protected]
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 *
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 * From Kadet with love.
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 */
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namespace Kadet\Highlighter\Language;
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use Kadet\Highlighter\Matcher\CommentMatcher;
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use Kadet\Highlighter\Matcher\RegexMatcher;
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use Kadet\Highlighter\Matcher\SubStringMatcher;
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use Kadet\Highlighter\Matcher\WordMatcher;
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use Kadet\Highlighter\Parser\CloseRule;
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use Kadet\Highlighter\Parser\Token\LanguageToken;
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use Kadet\Highlighter\Parser\Token\ContextualToken;
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use Kadet\Highlighter\Parser\Rule;
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use Kadet\Highlighter\Parser\OpenRule;
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use Kadet\Highlighter\Parser\Token\Token;
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use Kadet\Highlighter\Parser\TokenFactory;
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class Php extends Language
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{
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    /**
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     * Tokenization rules
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     *
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     * @return \Kadet\Highlighter\Parser\Rule[]|\Kadet\Highlighter\Parser\Rule[][]
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     */
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    public function setupRules()
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    {
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        $this->rules->addMany([
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            'string.single' => new Rule(new SubStringMatcher('\''), [
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                'context' => ['!keyword.escape', '!comment', '!string', '!keyword.nowdoc'],
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                'factory' => new TokenFactory(ContextualToken::class),
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            ]),
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            'string.double' => new Rule(new SubStringMatcher('"'), [
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                'context' => ['!keyword.escape', '!comment', '!string'],
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                'factory' => new TokenFactory(ContextualToken::class),
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            ]),
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            'string.heredoc' => new Rule(new RegexMatcher('/<<<\s*(\w+)(?P<string>.*?)\n\1;/sm', ['string' => Token::NAME, 0 => 'keyword.heredoc']), ['context' => ['!comment']]),
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            'string.nowdoc'  => new Rule(new RegexMatcher('/<<<\s*\'(\w+)\'(?P<string>.*?)\n\1;/sm', ['string' => Token::NAME, 0 => 'keyword.nowdoc']), ['context' => ['!comment']]),
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            'variable' => new Rule(new RegexMatcher('/[^\\\](\$[a-z_]\w*)/i'), [
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                'context' => ['*comment.docblock', '!string.nowdoc', '!string.single', '!comment']
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            ]),
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            'variable.property' => new Rule(new RegexMatcher('/(?=(?:\w|\)|\])\s*->([a-z_]\w*))/i'), [
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                'priority' => -2
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            ]),
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            'symbol.function' => new Rule(new RegexMatcher('/function\s+([a-z_]\w+)\s*\(/i')),
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            'symbol.class'    => [
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                new Rule(new RegexMatcher('/(?:class|new|use|extends)\s+([\w\\\]+)/i')),
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                new Rule(new RegexMatcher('/([\w\\\]+)::/i')),
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                new Rule(new RegexMatcher('/@(?:var|property(?:-read|-write)?)\s+([^\$][\w\\\]+)/i'), ['context' => ['comment.docblock']]),
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            ],
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            'symbol.class.interface' => [
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                new Rule(new RegexMatcher('/interface\s+([\w\\\]+)/i')),
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                new Rule(new RegexMatcher('/implements\s+([\w\\\]+)(?:,\s*([\w\\\]+))*/i'), [
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                    1 => Token::NAME,
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                    2 => Token::NAME
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                ]),
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            ],
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            'symbol.namespace' => new Rule(new RegexMatcher('/(\\\{0,2}(?:\w+\\\{1,2})+\w+)/i'), [
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                'context' => ['*symbol', '*none']
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            ]),
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            'keyword.escape' => new Rule(new RegexMatcher('/(\\\(?:x[0-9a-fA-F]{1,2}|u\{[0-9a-fA-F]{1,6}\}|[0-7]{1,3}|.))/i'), [
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                'context' => ['string']
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            ]),
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            'comment' => new Rule(new CommentMatcher(['//', '#'], [
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                '$.docblock' => ['/**', '*/'],
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                ['/* ', '*/']
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            ])),
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            'keyword.annotation' => new Rule(new RegexMatcher('/[\s]+(@[\w-]+)/i'), [
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                'context' => ['comment.docblock']
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            ]),
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            'call' => new Rule(new RegexMatcher('/([a-z_]\w*)\s*\(/i'), ['priority' => -1]),
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            'constant' => new Rule(new WordMatcher(array_merge([
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                '__CLASS__', '__DIR__', '__FILE__', '__FUNCTION__',
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                '__LINE__', '__METHOD__', '__NAMESPACE__', '__TRAIT__',
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            ], array_keys(get_defined_constants(true)["Core"]))), ['priority' => -2]),
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            'constant.static' => new Rule(new RegexMatcher('/(?:[\w\\\]+::|const\s+)(\w+)/i'), ['priority' => -2]),
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            'keyword' => new Rule(new WordMatcher([
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                '__halt_compiler', 'abstract', 'and', 'array',
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                'as', 'break', 'callable', 'case', 'catch',
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                'class', 'clone', 'const', 'continue', 'declare',
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                'default', 'die', 'do', 'echo', 'else', 'elseif',
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                'empty', 'enddeclare', 'endfor', 'endforeach', 'endif',
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                'endswitch', 'endwhile', 'eval', 'exit', 'extends',
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                'final', 'finally', 'for', 'foreach', 'function',
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                'global', 'goto', 'if', 'implements', 'include', 'include_once',
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                'instanceof', 'insteadof', 'interface', 'isset', 'list',
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                'namespace', 'new', 'or', 'print', 'private', 'protected',
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                'public', 'require', 'require_once', 'return', 'static',
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                'switch', 'throw', 'trait', 'try', 'unset', 'parent', 'self',
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                'use', 'var', 'while', 'xor', 'yield'
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            ]), ['context' => ['!string', '!variable', '!comment']]),
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            'keyword.cast' => new Rule(
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                new RegexMatcher('/(\((?:int|integer|bool|boolean|float|double|real|string|array|object|unset)\))/')
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            ),
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            'delimiter' => new Rule(new RegexMatcher('/(<\?php|<\?=|\?>)/')),
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            'number'    => new Rule(new RegexMatcher('/(-?(?:0[0-7]+|0[xX][0-9a-fA-F]+|0b[01]+|\d+))/')),
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            'operator.punctuation' => new Rule(new WordMatcher([',', ';'], ['separated' => false]), ['priority' => 0]),
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        ]);
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    }
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    /** {@inheritdoc} */
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    public function getEnds($embedded = false)
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    {
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        return $embedded ? [
1 ignored issue
show
Bug Compatibility introduced by
The expression $embedded ? array(new \K...parent::getEnds(false); of type array<Kadet\Highlighter\...Highlighter\Parser\Rule adds the type array<Kadet\Highlighter\...ghter\Parser\CloseRule> to the return on line 129 which is incompatible with the return type of the parent method Kadet\Highlighter\Language\Language::getEnds of type Kadet\Highlighter\Parser\Rule.
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            new OpenRule(new RegexMatcher('/(<\?php|<\?=)/si'), [
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                'factory'  => new TokenFactory(LanguageToken::class),
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                'priority' => 1000,
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                'context'  => ['*'],
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                'inject'   => $this,
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                'language' => null
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            ]),
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            new CloseRule(new RegexMatcher('/(\?>|$)/'), [
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                'context'  => ['!string', '!comment'],
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                'priority' => 1000,
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                'factory'  => new TokenFactory(LanguageToken::class),
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                'language' => $this
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            ])
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        ] : parent::getEnds(false);
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    }
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    public function getIdentifier()
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    {
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        return 'php';
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    }
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}
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