language-servers/erg
1
0
Fork 0
mirror of https://github.com/erg-lang/erg.git synced 2025-08-04 02:39:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

chore: add FreshNameGenerator

Browse source
This commit is contained in:
Shunsuke Shibayama 2023-06-10 15:31:26 +09:00
parent 46cf002a71
commit d6f30924f1
12 changed files with 84 additions and 62 deletions
Download patch file Download diff file Expand all files Collapse all files

10
crates/erg_compiler/ty/constructors.rs
View file

@ -1,5 +1,7 @@
use std::convert::TryInto;
use erg_common::fresh::FRESH_GEN;
use crate::ty::*;
#[inline]
@ -92,7 +94,7 @@ pub fn v_enum(s: Set<ValueObj>) -> Type {
if !is_homogeneous(&s) {
panic!("{s} is not homogeneous");
}
let name = Str::from(fresh_varname());
let name = FRESH_GEN.fresh_varname();
let t = inner_class(&s);
let preds = s
.into_iter()
@ -103,7 +105,7 @@ pub fn v_enum(s: Set<ValueObj>) -> Type {
}
pub fn tp_enum(ty: Type, s: Set<TyParam>) -> Type {
let name = Str::from(fresh_varname());
let name = FRESH_GEN.fresh_varname();
let preds = s
.into_iter()
.map(|tp| Predicate::eq(name.clone(), tp))
@ -113,7 +115,7 @@ pub fn tp_enum(ty: Type, s: Set<TyParam>) -> Type {
}
pub fn singleton(ty: Type, tp: TyParam) -> Type {
let name = Str::from(fresh_varname());
let name = FRESH_GEN.fresh_varname();
let preds = Predicate::eq(name.clone(), tp);
let refine = RefinementType::new(name, ty, preds);
Type::Refinement(refine)
@ -129,7 +131,7 @@ where
{
let l = l.try_into().unwrap_or_else(|l| todo!("{l:?}"));
let r = r.try_into().unwrap_or_else(|r| todo!("{r:?}"));
let name = Str::from(fresh_varname());
let name = FRESH_GEN.fresh_varname();
let pred = match op {
IntervalOp::LeftOpen if l == TyParam::value(NegInf) => Predicate::le(name.clone(), r),
// l<..r => {I: classof(l) | I >= l+ε and I <= r}