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Push — master ( 56b74c...17974d )
by Ilias
02:06
created

ToOperatorStack::shouldExecuteFor()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 10
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 3

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 10
ccs 7
cts 7
cp 1
rs 9.4285
cc 3
eloc 8
nc 3
nop 1
crap 3
1
<?php
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namespace CondParse\ParseStrategy;
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use CondParse\TokenMap;
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use CondParse\TokenParserParameter;
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class ToOperatorStack implements ParseStrategyInterface
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{
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    /**
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     * @param TokenParserParameter $parserParameter
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     * @return bool
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     */
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    public function shouldExecuteFor(TokenParserParameter $parserParameter)
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    {
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        return
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            $parserParameter->getLexerToken()->isToken(TokenMap::TOKEN_BRACKET_OPEN)
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            || $parserParameter->getOperatorStack()->isEmpty()
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            || $parserParameter->getTokenMap()->compareOperatorPrecedence(
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                $parserParameter->getLexerToken(),
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                $parserParameter->getOperatorStack()->top()
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            ) > 0;
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    }
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    /**
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     * @param TokenParserParameter $parserParameter
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     * @return void
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     */
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    public function executeFor(TokenParserParameter $parserParameter)
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    {
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        $parserParameter->getOperatorStack()->push($parserParameter->getLexerToken());
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    }
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}
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