PHPSA\Compiler\Expression\Operators\UnaryMinus::compile()

Complexity

Conditions	7
Paths	7

Size

Total Lines	18
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	7.1429

Importance

Changes

0

<?php
    protected function compile($expr, Context $context)
    {
        $left = $context->getExpressionCompiler()->compile($expr->expr);

        switch ($left->getType()) {
            case CompiledExpression::INTEGER:
            case CompiledExpression::DOUBLE:
            case CompiledExpression::NUMBER:
            case CompiledExpression::BOOLEAN:
            case CompiledExpression::STRING:
            case CompiledExpression::NULL:
                return CompiledExpression::fromZvalValue(
                    - (int) $left->getValue()
                );
        }

        return new CompiledExpression();
    }
}