use crate::process::traversal::{Order, TraversalBuilder};
use crate::structure::{GValue, T};
pub struct ByStep {
params: Vec<GValue>,
}
impl ByStep {
fn new(params: Vec<GValue>) -> Self {
ByStep { params }
}
}
impl ByStep {
pub fn take_params(self) -> Vec<GValue> {
self.params
}
}
pub trait IntoByStep {
fn into_step(self) -> ByStep;
}
impl IntoByStep for () {
fn into_step(self) -> ByStep {
ByStep::new(vec![])
}
}
impl IntoByStep for &str {
fn into_step(self) -> ByStep {
ByStep::new(vec![String::from(self).into()])
}
}
impl IntoByStep for Order {
fn into_step(self) -> ByStep {
ByStep::new(vec![self.into()])
}
}
impl IntoByStep for T {
fn into_step(self) -> ByStep {
ByStep::new(vec![self.into()])
}
}
impl<'a> IntoByStep for (&str, Order) {
fn into_step(self) -> ByStep {
ByStep::new(vec![self.0.into(), self.1.into()])
}
}
impl IntoByStep for (String, Order) {
fn into_step(self) -> ByStep {
ByStep::new(vec![self.0.into(), self.1.into()])
}
}
impl IntoByStep for (TraversalBuilder, Order) {
fn into_step(self) -> ByStep {
ByStep::new(vec![self.0.bytecode.into(), self.1.into()])
}
}
impl IntoByStep for TraversalBuilder {
fn into_step(self) -> ByStep {
ByStep::new(vec![self.bytecode.into()])
}
}