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

Complexity

Conditions	6
Paths	6

Size

Total Lines	33
Code Lines	23

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	11.0618

Importance

Changes

0

<?php
    protected function compile($expr, Context $context)
    {
        if ($expr->var instanceof \PHPParser\Node\Expr\Variable) {
            $variableName = (string)$expr->var->name;
            $variable = $context->getSymbol($variableName);
            if ($variable) {
                $variable->incUse();

                switch ($variable->getType()) {
                    case CompiledExpression::INTEGER:
                    case CompiledExpression::DOUBLE:
                    case CompiledExpression::NUMBER:
                        $variable->inc();
                        return CompiledExpression::fromZvalValue($variable->getValue());
                }

                $context->notice(
                    'language_error',
                    'You are trying to use post increment operator on variable $' . $variableName .
                    ' with type: ' . $variable->getTypeName(),
                    $expr
                );
            } else {
                $context->notice(
                    'language_error',
                    'You are trying to use post increment operator on undefined variable: ' . $variableName,
                    $expr
                );
            }
        }

        return new CompiledExpression();
    }
}