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use salsa for new module map

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This commit is contained in:
Aleksey Kladov 2018-09-13 22:58:36 +03:00
parent 60fdfec327
commit 8c737255ff
8 changed files with 319 additions and 396 deletions
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20
crates/salsa/src/lib.rs
View file

@ -8,8 +8,8 @@ use std::{
};
use parking_lot::Mutex;
type GroundQueryFn<T, D> = fn(&T, &D) -> (D, OutputFingerprint);
type QueryFn<T, D> = fn(&QueryCtx<T, D>, &D) -> (D, OutputFingerprint);
type GroundQueryFn<T, D> = Box<Fn(&T, &D) -> (D, OutputFingerprint) + Send + Sync + 'static>;
type QueryFn<T, D> = Box<Fn(&QueryCtx<T, D>, &D) -> (D, OutputFingerprint) + Send + Sync + 'static>;
#[derive(Debug)]
pub struct Db<T, D> {
@ -119,7 +119,7 @@ where
res
}
pub fn get_inner(
fn get_inner(
&self,
query_id: QueryId,
params: D,
@ -176,9 +176,9 @@ where
self.executed.borrow_mut().push(query_id.0);
self.stack.borrow_mut().push(Vec::new());
let (res, output_fingerprint) = if let Some(f) = self.ground_query_fn_by_type(query_id.0) {
let (res, output_fingerprint) = if let Some(f) = self.query_config.ground_fn.get(&query_id.0) {
f(&self.db.ground_data, &params)
} else if let Some(f) = self.query_fn_by_type(query_id.0) {
} else if let Some(f) = self.query_config.query_fn.get(&query_id.0) {
f(self, &params)
} else {
panic!("unknown query type: {:?}", query_id.0);
@ -190,12 +190,6 @@ where
self.db.record(query_id, params, res.clone(), output_fingerprint, deps);
(res, output_fingerprint)
}
fn ground_query_fn_by_type(&self, query_type: QueryTypeId) -> Option<GroundQueryFn<T, D>> {
self.query_config.ground_fn.get(&query_type).map(|&it| it)
}
fn query_fn_by_type(&self, query_type: QueryTypeId) -> Option<QueryFn<T, D>> {
self.query_config.query_fn.get(&query_type).map(|&it| it)
}
fn record_dep(
&self,
query_id: QueryId,
@ -239,7 +233,9 @@ where
query_config: Arc::new(query_config),
}
}
pub fn ground_data(&self) -> &T {
&self.db.ground_data
}
pub fn with_ground_data(
&self,
ground_data: T,