use crate::prelude::*; pub struct InputStream { crate values: BoxStream<'static, Spanned<Value>>, } impl InputStream { pub fn into_vec(self) -> impl Future<Output = Vec<Spanned<Value>>> { self.values.collect() } pub fn from_stream(input: impl Stream<Item = Spanned<Value>> + Send + 'static) -> InputStream { InputStream { values: input.boxed(), } } } impl From<BoxStream<'static, Spanned<Value>>> for InputStream { fn from(input: BoxStream<'static, Spanned<Value>>) -> InputStream { InputStream { values: input } } } impl From<VecDeque<Spanned<Value>>> for InputStream { fn from(input: VecDeque<Spanned<Value>>) -> InputStream { InputStream { values: input.boxed(), } } } impl From<Vec<Spanned<Value>>> for InputStream { fn from(input: Vec<Spanned<Value>>) -> InputStream { let mut list = VecDeque::default(); list.extend(input); InputStream { values: list.boxed(), } } } pub struct OutputStream { crate values: BoxStream<'static, ReturnValue>, } impl OutputStream { pub fn empty() -> OutputStream { let v: VecDeque<ReturnValue> = VecDeque::new(); v.into() } pub fn one(item: impl Into<ReturnValue>) -> OutputStream { let v: VecDeque<ReturnValue> = VecDeque::new(); v.push_back(item.into()); v.into() } pub fn from_input(input: impl Stream<Item = Spanned<Value>> + Send + 'static) -> OutputStream { OutputStream { values: input.map(ReturnSuccess::value).boxed(), } } } impl From<InputStream> for OutputStream { fn from(input: InputStream) -> OutputStream { OutputStream { values: input.values.map(ReturnSuccess::value).boxed(), } } } impl From<BoxStream<'static, Spanned<Value>>> for OutputStream { fn from(input: BoxStream<'static, Spanned<Value>>) -> OutputStream { OutputStream { values: input.map(ReturnSuccess::value).boxed(), } } } impl From<BoxStream<'static, ReturnValue>> for OutputStream { fn from(input: BoxStream<'static, ReturnValue>) -> OutputStream { OutputStream { values: input } } } impl From<VecDeque<ReturnValue>> for OutputStream { fn from(input: VecDeque<ReturnValue>) -> OutputStream { OutputStream { values: input.boxed(), } } } impl From<VecDeque<Spanned<Value>>> for OutputStream { fn from(input: VecDeque<Spanned<Value>>) -> OutputStream { OutputStream { values: input .into_iter() .map(|i| ReturnSuccess::value(i)) .collect::<VecDeque<ReturnValue>>() .boxed(), } } } impl From<Vec<ReturnValue>> for OutputStream { fn from(input: Vec<ReturnValue>) -> OutputStream { let mut list = VecDeque::default(); list.extend(input); OutputStream { values: list.boxed(), } } } impl From<Vec<Spanned<Value>>> for OutputStream { fn from(input: Vec<Spanned<Value>>) -> OutputStream { let mut list = VecDeque::default(); list.extend(input.into_iter().map(ReturnSuccess::value)); OutputStream { values: list.boxed(), } } }