PHPSA\Compiler\Expression\EmptyOp::compile()

Complexity

Conditions	6
Paths	7

Size

Total Lines	22
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	0

<?php
    protected function compile($expr, Context $context)
    {
        if ($expr->expr instanceof Variable) {
            $varName = $expr->expr->name;

            if ($varName instanceof Name) {
                $varName = $varName->parts[0];
            }

            $variable = $context->getSymbol($varName);

            if ($variable) {
                $variable->incUse();

                if ($variable->getValue() !== null && $variable->getValue() != false) {
                    return CompiledExpression::fromZvalValue(true);
                }
            }
        }

        return CompiledExpression::fromZvalValue(false);
    }
}