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use crate::conversion::FromGValue;
use crate::structure::Traverser;
use crate::GResultSet;
use crate::GremlinResult;
use std::marker::PhantomData;
mod anonymous_traversal_source;
mod builder;
mod bytecode;
mod graph_traversal;
mod graph_traversal_source;
mod order;
mod remote;
mod scope;
mod step;
mod strategies;
pub use order::Order;
pub use remote::{traversal, SyncTerminator, Terminator};
pub use builder::TraversalBuilder;
pub use bytecode::Bytecode;
pub use graph_traversal::GraphTraversal;
pub use graph_traversal_source::GraphTraversalSource;
pub use scope::Scope;
pub use anonymous_traversal_source::AnonymousTraversalSource;
use lazy_static::lazy_static;
pub use step::*;
pub trait Traversal<S, E> {
fn bytecode(&self) -> &Bytecode;
}
pub struct RemoteTraversalIterator<T: FromGValue> {
data: PhantomData<T>,
result: GResultSet,
}
impl<T: FromGValue> RemoteTraversalIterator<T> {
pub fn new(result: GResultSet) -> RemoteTraversalIterator<T> {
RemoteTraversalIterator {
result,
data: PhantomData,
}
}
}
impl<T: FromGValue> Iterator for RemoteTraversalIterator<T> {
type Item = GremlinResult<T>;
fn next(&mut self) -> Option<Self::Item> {
self.result
.next()
.map(|e| e.unwrap().take::<Traverser>())
.map(|t| t.unwrap().take::<T>())
}
}
lazy_static! {
pub static ref __: AnonymousTraversalSource = AnonymousTraversalSource::new();
}