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use serde::{Deserialize, Serialize};
use sha2::Sha256;
use std::collections::HashMap;
pub type TaskRef = String;
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct TaskDef {
#[serde(default)]
pub depends: Vec<TaskRef>,
#[serde(default)]
pub output: Vec<String>,
pub run: String,
}
#[derive(Debug, Default)]
pub struct TaskMap(pub HashMap<String, TaskDef>);
impl TaskMap {
pub fn get(&self, task: &TaskRef) -> Option<&TaskDef> {
self.0.get(task)
}
}
#[derive(Clone, Copy, Debug)]
pub struct StringHash(pub [u8; 32]);
impl Serialize for StringHash {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
hex::serde::serialize(self.0, serializer)
}
}
impl<'de> Deserialize<'de> for StringHash {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
Ok(StringHash(hex::serde::deserialize(deserializer)?))
}
}
pub type OutputHasher = Sha256;
pub type OutputHash = StringHash;
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct TaskOutput {
pub task_ref: TaskRef,
pub depends: HashMap<TaskRef, OutputHash>,
pub output_hash: OutputHash,
}
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