final public static unaryOperation ( string $unaryOperator, |
||
$unaryOperator | string | |
$operand | ||
리턴 |
/** * @dataProvider parsers */ public function testNestedUnaryOperators() { $function = function () { -+-+-+$i++; }; $this->assertParsedAs($function, [O\Expression::unaryOperation(O\Operators\Unary::NEGATION, O\Expression::unaryOperation(O\Operators\Unary::PLUS, O\Expression::unaryOperation(O\Operators\Unary::NEGATION, O\Expression::unaryOperation(O\Operators\Unary::PLUS, O\Expression::unaryOperation(O\Operators\Unary::NEGATION, O\Expression::unaryOperation(O\Operators\Unary::PLUS, O\Expression::unaryOperation(O\Operators\Unary::INCREMENT, self::variable('i'))))))))]); }
private function parseOperatorNode(Node\Expr $node) { $nodeType = str_replace('Expr_', '', $node->getType()); switch (true) { case isset(self::$assignOperatorsMap[$nodeType]): return Expression::assign($this->parseNode($node->var), self::$assignOperatorsMap[$nodeType], $this->parseNode($node->expr)); case $node instanceof Node\Expr\Instanceof_: return Expression::binaryOperation($this->parseNode($node->expr), Operators\Binary::IS_INSTANCE_OF, $this->parseNameNode($node->class)); case isset(self::$binaryOperatorsMap[$nodeType]): return Expression::binaryOperation($this->parseNode($node->left), self::$binaryOperatorsMap[$nodeType], $this->parseNode($node->right)); case isset(self::$unaryOperatorsMap[$nodeType]): return Expression::unaryOperation(self::$unaryOperatorsMap[$nodeType], $this->parseNode(isset($node->expr) ? $node->expr : $node->var)); case isset(self::$castOperatorMap[$nodeType]): return Expression::cast(self::$castOperatorMap[$nodeType], $this->parseNode($node->expr)); default: return null; } }
protected function visitEmpty(O\EmptyExpression $expression) { $this->walk(O\Expression::unaryOperation(Operators\Unary::NOT, $expression->getValue())); }
public function expressions() { return [[O\Expression::arrayExpression([])], [O\Expression::arrayItem(null, O\Expression::value(0), false)], [O\Expression::assign(O\Expression::value(0), O\Operators\Assignment::EQUAL, O\Expression::value(0))], [O\Expression::binaryOperation(O\Expression::value(0), O\Operators\Binary::ADDITION, O\Expression::value(0))], [O\Expression::unaryOperation(O\Operators\Unary::PLUS, O\Expression::value(0))], [O\Expression::cast(O\Operators\Cast::STRING, O\Expression::value(0))], [O\Expression::closure(false, false, [], [], [])], [O\Expression::closureUsedVariable('var')], [O\Expression::emptyExpression(O\Expression::value(0))], [O\Expression::field(O\Expression::value(0), O\Expression::value(0))], [O\Expression::functionCall(O\Expression::value(0))], [O\Expression::index(O\Expression::value(0), O\Expression::value(0))], [O\Expression::invocation(O\Expression::value(0))], [O\Expression::issetExpression([O\Expression::value(0)])], [O\Expression::unsetExpression([O\Expression::value(0)])], [O\Expression::methodCall(O\Expression::value(0), O\Expression::value(0))], [O\Expression::newExpression(O\Expression::value(0))], [O\Expression::parameter('')], [O\Expression::argument(O\Expression::value(0))], [O\Expression::returnExpression()], [O\Expression::staticMethodCall(O\Expression::value(0), O\Expression::value(0))], [O\Expression::staticField(O\Expression::value(0), O\Expression::value(0))], [O\Expression::ternary(O\Expression::value(0), null, O\Expression::value(0))], [O\Expression::throwExpression(O\Expression::value(0))], [O\Expression::value(0)], [O\Expression::variable(O\Expression::value(0))], [O\Expression::constant('foo')], [O\Expression::classConstant(O\Expression::value(0), 'foo')]]; }
/** * @dataProvider parsers */ private function assertUnaryOperation(callable $function, $operator, $operandName) { $this->assertParsedAs($function, [O\Expression::unaryOperation($operator, O\Expression::variable(O\Expression::value($operandName)))]); }