use crate::process::traversal::TraversalBuilder;
use crate::structure::GValue;
use crate::structure::IntoPredicate;
pub struct WhereStep {
params: Vec<GValue>,
}
impl WhereStep {
fn new(params: Vec<GValue>) -> Self {
WhereStep { params }
}
}
impl From<WhereStep> for Vec<GValue> {
fn from(step: WhereStep) -> Self {
step.params
}
}
impl From<TraversalBuilder> for WhereStep {
fn from(param: TraversalBuilder) -> WhereStep {
WhereStep::new(vec![param.bytecode.into()])
}
}
impl<A, B> From<(A, B)> for WhereStep
where
A: Into<String>,
B: IntoPredicate,
{
fn from(param: (A, B)) -> WhereStep {
WhereStep::new(vec![param.0.into().into(), param.1.into_predicate().into()])
}
}
impl<A> From<A> for WhereStep
where
A: IntoPredicate,
{
fn from(param: A) -> WhereStep {
WhereStep::new(vec![param.into_predicate().into()])
}
}