retoor/orchid
1
0
Fork 0
forked from Orchid/orchid
Code Pull Requests 1 Activity

Removed a copious amount of premature Rc-s

Browse Source
This commit is contained in:
Lawrence Bethlenfalvy
2023-06-18 04:22:20 +01:00
parent aebbf51228
commit 79e28883db
56 changed files with 716 additions and 636 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/rule/state.rs
View File

@@ -3,18 +3,19 @@ use std::rc::Rc;
use hashbrown::HashMap;
use itertools::Itertools;
use super::matcher::RuleExpr;
use crate::ast::{Clause, Expr, PHClass, Placeholder};
use crate::interner::Tok;
use crate::utils::unwrap_or;
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum StateEntry<'a> {
Vec(&'a [Expr]),
Scalar(&'a Expr),
Vec(&'a [RuleExpr]),
Scalar(&'a RuleExpr),
}
pub type State<'a> = HashMap<Tok<String>, StateEntry<'a>>;
pub fn apply_exprv(template: &[Expr], state: &State) -> Vec<Expr> {
pub fn apply_exprv(template: &[RuleExpr], state: &State) -> Vec<RuleExpr> {
template
.iter()
.map(|e| apply_expr(e, state))
@@ -22,7 +23,7 @@ pub fn apply_exprv(template: &[Expr], state: &State) -> Vec<Expr> {
.collect()
}
pub fn apply_expr(template: &Expr, state: &State) -> Vec<Expr> {
pub fn apply_expr(template: &RuleExpr, state: &State) -> Vec<RuleExpr> {
let Expr { location, value } = template;
match value {
Clause::P(_) | Clause::Name(_) => vec![template.clone()],