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use std::collections::HashMap;
use std::sync::mpsc::{Sender, Receiver};
use crate::actor::{Value, Type, Actorful, Slot};
use crate::number::Number;
use crate::world::World;
#[derive(Clone)]
pub struct Constant {
pub r#type: Type,
pub value: Value,
}
impl Actorful for Constant {
fn inputs(&self) -> Vec<Slot> {
vec![]
}
fn outputs(&self) -> Vec<Slot> {
vec![Slot { name: "Value".to_string(), r#type: self.r#type.clone() }]
}
fn launch(&self, _input_channels: HashMap<String, Receiver<Value>>, output_channels: HashMap<String, Sender<Value>>, _world: &mut World) {
loop {
output_channels["Value"].send(self.value.clone()).unwrap()
}
}
fn boxed_clone(&self) -> Box<dyn Actorful + Send> {
Box::new(self.clone())
}
}
#[derive(Clone)]
pub struct Add;
impl Actorful for Add {
fn inputs(&self) -> Vec<Slot> {
vec![
Slot { name: "N1".to_string(), r#type: Type::AnyNumber },
Slot { name: "N2".to_string(), r#type: Type::AnyNumber },
]
}
fn outputs(&self) -> Vec<Slot> {
vec![Slot { name: "Result".to_string(), r#type: Type::AnyNumber }]
}
fn launch(&self, mut input_channels: HashMap<String, Receiver<Value>>, output_channels: HashMap<String, Sender<Value>>, _world: &mut World) {
let n1 = input_channels.remove("N1").unwrap();
let n2 = input_channels.remove("N2").unwrap();
for (n1, n2) in n1.iter().zip(n2.iter()) {
if let (Value::Number(n1), Value::Number(n2)) = (n1, n2) {
output_channels["Result"].send(Value::Number(n1 + n2)).unwrap();
}
}
}
fn boxed_clone(&self) -> Box<dyn Actorful + Send> {
Box::new(self.clone())
}
}
#[derive(Clone)]
pub struct RepeatValue {
pub(crate) r#type: Type,
}
impl Actorful for RepeatValue {
fn inputs(&self) -> Vec<Slot> {
let nonnegative_integer = Type::NumberInRange {
min: Some(Number::from(0)),
max: None,
};
vec![
Slot { name: "Value".to_string(), r#type: self.r#type.clone() },
Slot { name: "Count".to_string(), r#type: nonnegative_integer },
]
}
fn outputs(&self) -> Vec<Slot> {
vec![Slot { name: "List".to_string(), r#type: Type::List { contents: Box::new(self.r#type.clone()) } }]
}
fn launch(&self, mut input_channels: HashMap<String, Receiver<Value>>, output_channels: HashMap<String, Sender<Value>>, _world: &mut World) {
let value = input_channels.remove("Value").unwrap();
let count = input_channels.remove("Count").unwrap();
for (value, count) in value.iter().zip(count.iter()) {
if let Value::Number(count) = count {
// TODO figure out what a smart thing to do would be here instead
// this API design is deliberately suboptimal because i'd like to not do it
let count: usize = format!("{}", count).parse().unwrap();
let vec = vec![value; count];
output_channels["List"].send(Value::List(vec)).unwrap();
}
}
}
fn boxed_clone(&self) -> Box<dyn Actorful + Send> {
Box::new(self.clone())
}
}
#[derive(Clone)]
pub struct DeconstructRecord {
pub record_type: Type,
}
impl Actorful for DeconstructRecord {
fn inputs(&self) -> Vec<Slot> {
vec![Slot { name: "Record".to_string(), r#type: self.record_type.clone() }]
}
fn outputs(&self) -> Vec<Slot> {
if let Type::Record { name: _, fields } = &self.record_type {
fields.clone()
} else {
panic!("bruh that's the wrong goddamn type")
}
}
fn launch(&self, mut input_channels: HashMap<String, Receiver<Value>>, output_channels: HashMap<String, Sender<Value>>, _world: &mut World) {
let record = input_channels.remove("Record").unwrap();
for record in record.iter() {
if let Value::Record(fields) = record {
for (label, value) in fields {
output_channels[&label].send(value).unwrap();
}
}
}
}
fn boxed_clone(&self) -> Box<dyn Actorful + Send> {
Box::new(self.clone())
}
}
|
