Zephir\Statements\Let\Variable::doDoubleAssignment PHP Method

doDoubleAssignment() private method

private doDoubleAssignment ( $codePrinter, $resolvedExpr, $symbolVariable, $variable, $statement, $compilationContext )
    private function doDoubleAssignment($codePrinter, $resolvedExpr, $symbolVariable, $variable, $statement, $compilationContext)
    {
        switch ($resolvedExpr->getType()) {
            case 'null':
                switch ($statement['operator']) {
                    case 'assign':
                        $codePrinter->output($variable . ' = 0.0;');
                        break;
                    case 'add-assign':
                        $codePrinter->output($variable . ' += 0.0;');
                        break;
                    case 'sub-assign':
                        $codePrinter->output($variable . ' -= 0.0;');
                        break;
                    case 'mul-assign':
                        $codePrinter->output($variable . ' *= 0.0;');
                        break;
                    default:
                        throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for variable type: double", $statement);
                }
                break;
            case 'int':
            case 'uint':
            case 'long':
            case 'ulong':
                switch ($statement['operator']) {
                    case 'assign':
                        $codePrinter->output($variable . ' = (double) (' . $resolvedExpr->getCode() . ');');
                        break;
                    case 'add-assign':
                        $codePrinter->output($variable . ' += (double) (' . $resolvedExpr->getCode() . ');');
                        break;
                    case 'sub-assign':
                        $codePrinter->output($variable . ' -= (double) (' . $resolvedExpr->getCode() . ');');
                        break;
                    case 'mul-assign':
                        $codePrinter->output($variable . ' *= (double) (' . $resolvedExpr->getCode() . ');');
                        break;
                    default:
                        throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for variable type: double", $statement);
                }
                break;
            case 'double':
                switch ($statement['operator']) {
                    case 'assign':
                        $codePrinter->output($variable . ' = ' . $resolvedExpr->getCode() . ';');
                        break;
                    case 'add-assign':
                        $codePrinter->output($variable . ' += ' . $resolvedExpr->getCode() . ';');
                        break;
                    case 'sub-assign':
                        $codePrinter->output($variable . ' -= ' . $resolvedExpr->getCode() . ';');
                        break;
                    case 'mul-assign':
                        $codePrinter->output($variable . ' *= ' . $resolvedExpr->getCode() . ';');
                        break;
                    default:
                        throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for variable type: double", $statement);
                }
                break;
            case 'bool':
                switch ($statement['operator']) {
                    case 'assign':
                        $codePrinter->output($variable . ' = ' . $resolvedExpr->getBooleanCode() . ';');
                        break;
                    case 'add-assign':
                        $codePrinter->output($variable . ' += ' . $resolvedExpr->getBooleanCode() . ';');
                        break;
                    case 'sub-assign':
                        $codePrinter->output($variable . ' -= ' . $resolvedExpr->getBooleanCode() . ';');
                        break;
                    case 'mul-assign':
                        $codePrinter->output($variable . ' *= ' . $resolvedExpr->getBooleanCode() . ';');
                        break;
                    default:
                        throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for variable type: double", $statement);
                }
                break;
            case 'variable':
                $itemVariable = $compilationContext->symbolTable->getVariableForRead($resolvedExpr->getCode(), $compilationContext, $statement);
                switch ($itemVariable->getType()) {
                    case 'int':
                    case 'uint':
                    case 'long':
                    case 'ulong':
                    case 'bool':
                        switch ($statement['operator']) {
                            case 'assign':
                                $codePrinter->output($variable . ' = (double) ' . $itemVariable->getName() . ';');
                                break;
                            case 'add-assign':
                                $codePrinter->output($variable . ' += (double) ' . $itemVariable->getName() . ';');
                                break;
                            case 'sub-assign':
                                $codePrinter->output($variable . ' -= (double) ' . $itemVariable->getName() . ';');
                                break;
                            case 'mul-assign':
                                $codePrinter->output($variable . ' *= (double) ' . $itemVariable->getName() . ';');
                                break;
                            default:
                                throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for variable type: double", $statement);
                        }
                        break;
                    case 'double':
                        switch ($statement['operator']) {
                            case 'assign':
                                $codePrinter->output($variable . ' = ' . $itemVariable->getName() . ';');
                                break;
                            case 'add-assign':
                                $codePrinter->output($variable . ' += ' . $itemVariable->getName() . ';');
                                break;
                            case 'sub-assign':
                                $codePrinter->output($variable . ' -= ' . $itemVariable->getName() . ';');
                                break;
                            case 'mul-assign':
                                $codePrinter->output($variable . ' *= ' . $itemVariable->getName() . ';');
                                break;
                            default:
                                throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for variable type: double", $statement);
                        }
                        break;
                    case 'variable':
                        $compilationContext->headersManager->add('kernel/operators');
                        $itemVariable = $compilationContext->backend->getVariableCode($itemVariable);
                        switch ($statement['operator']) {
                            case 'assign':
                                $codePrinter->output($variable . ' = zephir_get_numberval(' . $itemVariable . ');');
                                break;
                            case 'add-assign':
                                $codePrinter->output($variable . ' += zephir_get_numberval(' . $itemVariable . ');');
                                break;
                            case 'sub-assign':
                                $codePrinter->output($variable . ' -= zephir_get_numberval(' . $itemVariable . ');');
                                break;
                            case 'mul-assign':
                                $codePrinter->output($variable . ' *= zephir_get_numberval(' . $itemVariable . ');');
                                break;
                            default:
                                throw new CompilerException("Operator '" . $statement['operator'] . "' is not supported for variable type: double", $statement);
                        }
                        break;
                    default:
                        throw new CompilerException("Unknown type: " . $itemVariable->getType(), $statement);
                }
                break;
            default:
                throw new CompilerException("Unknown type " . $resolvedExpr->getType(), $statement);
        }
    }