Tokenizer::removeTrailer()   A
last analyzed

Complexity

Conditions 3
Paths 2

Size

Total Lines 7
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 3

Importance

Changes 0
Metric Value
dl 0
loc 7
ccs 5
cts 5
cp 1
rs 9.4285
c 0
b 0
f 0
cc 3
eloc 4
nc 2
nop 1
crap 3
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<?php
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namespace Desmond;
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class Tokenizer
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{
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    public static function tokenize($code)
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    {
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        $pattern = "/[\s,]*(~@|[\[\]{}()'`~^@]|\"(?:\\\\.|[^\\\\\"])*\"|;.*|[^\s\[\]{}('\"`,;)]*)/";
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        preg_match_all($pattern, $code, $matches);
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        self::removeTrailer($matches[1]);
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        return $matches[1];
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    }
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    private static function removeTrailer(&$matches)
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    {
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        array_pop($matches);
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        if (count($matches) === 1 && empty($matches[0])) {
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            $matches = [];
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        }
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    }
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}