public function interpretSource(O\Expression $expression)
{
$isQueryScope = false;
$queryableQueryResolver = new O\DynamicExpressionWalker([O\TraversalExpression::getType() => function (O\TraversalExpression $expression, O\ExpressionWalker $self) use(&$isQueryScope) {
$expression = $expression->updateValue($self->walk($expression->getValue()));
if ($isQueryScope) {
return $expression;
} else {
return $self->walk(O\Expression::value($expression->evaluate($this->evaluationContext)));
}
}, O\ValueExpression::getType() => function (O\ValueExpression $expression) use(&$isQueryScope) {
if ($expression->getValue() instanceof IQueryable) {
$isQueryScope = true;
}
return $expression;
}]);
$expression = $queryableQueryResolver->walk($expression);
if ($isQueryScope) {
$this->scopeInterpreter->interpretScope($expression);
$this->interpretation->interpretQueryScope($this->getId('source-scope'), $this->scopeInterpreter->getInterpretation());
} else {
$this->interpretation->interpretArrayOrIterator($this->getId('source-iterator'), $expression->evaluate($this->evaluationContext));
}
}
protected final function interpretSourceAsScope(O\TraversalExpression $expression)
{
$this->scopeInterpreter->interpretScope($expression->getValue());
}
