AbstractOperator::compare()

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by Enrico

created 2017-12-09 22:26 UTC

↳ Parent: AbstractOperator

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nc	1
dl	0
loc	1
ccs	0
cts	0
cp	0
c	0
b	0
f	0

<?php

namespace PHPSA\Compiler\Expression\Operators\Comparison;

use PHPSA\CompiledExpression;
use PHPSA\Context;
use PHPSA\Compiler\Expression;
use PHPSA\Compiler\Expression\AbstractExpressionCompiler;

abstract class AbstractOperator extends AbstractExpressionCompiler
{
    /**
     * Do compare
     *
     * @param $left
     * @param $right
     * @return boolean
     */
    abstract public function compare($left, $right);

    /**
     * {expr} $operator {expr}
     *
     * @param \PhpParser\Node\Expr\BinaryOp $expr
     * @param Context $context
     * @return CompiledExpression
     */
    protected function compile($expr, Context $context)
    {
        $left = $context->getExpressionCompiler()->compile($expr->left);
        $right = $context->getExpressionCompiler()->compile($expr->right);

        if ($left->isTypeKnown() && $right->isTypeKnown()) {
            return CompiledExpression::fromZvalValue(
                $this->compare($left->getValue(), $right->getValue())
            );
        }

        return new CompiledExpression();
    }
}


1		<?php
2
3		namespace PHPSA\Compiler\Expression\Operators\Comparison;
4
5		use PHPSA\CompiledExpression;
6		use PHPSA\Context;
7		use PHPSA\Compiler\Expression;
8		use PHPSA\Compiler\Expression\AbstractExpressionCompiler;
9
10		abstract class AbstractOperator extends AbstractExpressionCompiler
11		{
12		/**
13		* Do compare
14		*
15		* @param $left
16		* @param $right
17		* @return boolean
18		*/
19		abstract public function compare($left, $right);
20
21		/**
22		* {expr} $operator {expr}
23		*
24		* @param \PhpParser\Node\Expr\BinaryOp $expr
25		* @param Context $context
26		* @return CompiledExpression
27		*/
28	1	protected function compile($expr, Context $context)
29		{
30	1	$left = $context->getExpressionCompiler()->compile($expr->left);
31	1	$right = $context->getExpressionCompiler()->compile($expr->right);
32
33	1	if ($left->isTypeKnown() && $right->isTypeKnown()) {
34	1	return CompiledExpression::fromZvalValue(
35	1	$this->compare($left->getValue(), $right->getValue())
36	1	);
37		}
38
39		return new CompiledExpression();
40		}
41		}
42

ovr / phpsa

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AbstractOperator::compare()

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