From 2f5c45fd2f712f7befe6f7c92b62dc76d5f77538 Mon Sep 17 00:00:00 2001 From: Nadrieril Date: Fri, 13 Mar 2020 16:50:49 +0000 Subject: Rename LitKind to NumKind --- dhall/src/semantics/builtins.rs | 54 ++++++++++++++-------------- dhall/src/semantics/nze/nir.rs | 10 +++--- dhall/src/semantics/nze/normalize.rs | 70 ++++++++++++++++++------------------ dhall/src/semantics/tck/typecheck.rs | 10 +++--- 4 files changed, 72 insertions(+), 72 deletions(-) (limited to 'dhall/src/semantics') diff --git a/dhall/src/semantics/builtins.rs b/dhall/src/semantics/builtins.rs index 803630b..8d17aed 100644 --- a/dhall/src/semantics/builtins.rs +++ b/dhall/src/semantics/builtins.rs @@ -5,7 +5,7 @@ use crate::syntax::map::DupTreeMap; use crate::syntax::Const::Type; use crate::syntax::{ BinOp, Builtin, Const, Expr, ExprKind, InterpolatedText, - InterpolatedTextContents, Label, LitKind, NaiveDouble, Span, UnspannedExpr, + InterpolatedTextContents, Label, NaiveDouble, NumKind, Span, UnspannedExpr, V, }; use crate::Normalized; @@ -241,7 +241,7 @@ macro_rules! make_closure { rc(ExprKind::BinOp( BinOp::NaturalPlus, make_closure!($($v)*), - rc(ExprKind::Lit(LitKind::Natural(1))) + rc(ExprKind::Num(NumKind::Natural(1))) )) }; ([ $($head:tt)* ] # $($tail:tt)*) => {{ @@ -257,8 +257,8 @@ macro_rules! make_closure { #[allow(clippy::cognitive_complexity)] fn apply_builtin(b: Builtin, args: Vec, env: NzEnv) -> NirKind { - use LitKind::{Bool, Double, Integer, Natural}; use NirKind::*; + use NumKind::{Bool, Double, Integer, Natural}; // Small helper enum enum Ret { @@ -277,36 +277,36 @@ fn apply_builtin(b: Builtin, args: Vec, env: NzEnv) -> NirKind { Ret::NirKind(EmptyOptionalLit(t.clone())) } (Builtin::NaturalIsZero, [n]) => match &*n.kind() { - Lit(Natural(n)) => Ret::NirKind(Lit(Bool(*n == 0))), + Num(Natural(n)) => Ret::NirKind(Num(Bool(*n == 0))), _ => Ret::DoneAsIs, }, (Builtin::NaturalEven, [n]) => match &*n.kind() { - Lit(Natural(n)) => Ret::NirKind(Lit(Bool(*n % 2 == 0))), + Num(Natural(n)) => Ret::NirKind(Num(Bool(*n % 2 == 0))), _ => Ret::DoneAsIs, }, (Builtin::NaturalOdd, [n]) => match &*n.kind() { - Lit(Natural(n)) => Ret::NirKind(Lit(Bool(*n % 2 != 0))), + Num(Natural(n)) => Ret::NirKind(Num(Bool(*n % 2 != 0))), _ => Ret::DoneAsIs, }, (Builtin::NaturalToInteger, [n]) => match &*n.kind() { - Lit(Natural(n)) => Ret::NirKind(Lit(Integer(*n as isize))), + Num(Natural(n)) => Ret::NirKind(Num(Integer(*n as isize))), _ => Ret::DoneAsIs, }, (Builtin::NaturalShow, [n]) => match &*n.kind() { - Lit(Natural(n)) => Ret::Nir(Nir::from_text(n)), + Num(Natural(n)) => Ret::Nir(Nir::from_text(n)), _ => Ret::DoneAsIs, }, (Builtin::NaturalSubtract, [a, b]) => match (&*a.kind(), &*b.kind()) { - (Lit(Natural(a)), Lit(Natural(b))) => { - Ret::NirKind(Lit(Natural(if b > a { b - a } else { 0 }))) + (Num(Natural(a)), Num(Natural(b))) => { + Ret::NirKind(Num(Natural(if b > a { b - a } else { 0 }))) } - (Lit(Natural(0)), _) => Ret::Nir(b.clone()), - (_, Lit(Natural(0))) => Ret::NirKind(Lit(Natural(0))), - _ if a == b => Ret::NirKind(Lit(Natural(0))), + (Num(Natural(0)), _) => Ret::Nir(b.clone()), + (_, Num(Natural(0))) => Ret::NirKind(Num(Natural(0))), + _ if a == b => Ret::NirKind(Num(Natural(0))), _ => Ret::DoneAsIs, }, (Builtin::IntegerShow, [n]) => match &*n.kind() { - Lit(Integer(n)) => { + Num(Integer(n)) => { let s = if *n < 0 { n.to_string() } else { @@ -317,23 +317,23 @@ fn apply_builtin(b: Builtin, args: Vec, env: NzEnv) -> NirKind { _ => Ret::DoneAsIs, }, (Builtin::IntegerToDouble, [n]) => match &*n.kind() { - Lit(Integer(n)) => { - Ret::NirKind(Lit(Double(NaiveDouble::from(*n as f64)))) + Num(Integer(n)) => { + Ret::NirKind(Num(Double(NaiveDouble::from(*n as f64)))) } _ => Ret::DoneAsIs, }, (Builtin::IntegerNegate, [n]) => match &*n.kind() { - Lit(Integer(n)) => Ret::NirKind(Lit(Integer(-n))), + Num(Integer(n)) => Ret::NirKind(Num(Integer(-n))), _ => Ret::DoneAsIs, }, (Builtin::IntegerClamp, [n]) => match &*n.kind() { - Lit(Integer(n)) => { - Ret::NirKind(Lit(Natural((*n).try_into().unwrap_or(0)))) + Num(Integer(n)) => { + Ret::NirKind(Num(Natural((*n).try_into().unwrap_or(0)))) } _ => Ret::DoneAsIs, }, (Builtin::DoubleShow, [n]) => match &*n.kind() { - Lit(Double(n)) => Ret::Nir(Nir::from_text(n)), + Num(Double(n)) => Ret::Nir(Nir::from_text(n)), _ => Ret::DoneAsIs, }, (Builtin::TextShow, [v]) => match &*v.kind() { @@ -351,8 +351,8 @@ fn apply_builtin(b: Builtin, args: Vec, env: NzEnv) -> NirKind { _ => Ret::DoneAsIs, }, (Builtin::ListLength, [_, l]) => match &*l.kind() { - EmptyListLit(_) => Ret::NirKind(Lit(Natural(0))), - NEListLit(xs) => Ret::NirKind(Lit(Natural(xs.len()))), + EmptyListLit(_) => Ret::NirKind(Num(Natural(0))), + NEListLit(xs) => Ret::NirKind(Num(Natural(xs.len()))), _ => Ret::DoneAsIs, }, (Builtin::ListHead, [_, l]) => match &*l.kind() { @@ -398,7 +398,7 @@ fn apply_builtin(b: Builtin, args: Vec, env: NzEnv) -> NirKind { let mut kvs = HashMap::new(); kvs.insert( "index".into(), - Nir::from_kind(Lit(Natural(i))), + Nir::from_kind(Num(Natural(i))), ); kvs.insert("value".into(), e.clone()); Nir::from_kind(RecordLit(kvs)) @@ -466,14 +466,14 @@ fn apply_builtin(b: Builtin, args: Vec, env: NzEnv) -> NirKind { λ(x : Natural) -> 1 + var(x) ))) - .app(Lit(Natural(0)).into_nir()), + .app(Num(Natural(0)).into_nir()), ), (Builtin::NaturalFold, [n, t, succ, zero]) => match &*n.kind() { - Lit(Natural(0)) => Ret::Nir(zero.clone()), - Lit(Natural(n)) => { + Num(Natural(0)) => Ret::Nir(zero.clone()), + Num(Natural(n)) => { let fold = Nir::from_builtin(Builtin::NaturalFold) - .app(Lit(Natural(n - 1)).into_nir()) + .app(Num(Natural(n - 1)).into_nir()) .app(t.clone()) .app(succ.clone()) .app(zero.clone()); diff --git a/dhall/src/semantics/nze/nir.rs b/dhall/src/semantics/nze/nir.rs index 4615b39..6f482a8 100644 --- a/dhall/src/semantics/nze/nir.rs +++ b/dhall/src/semantics/nze/nir.rs @@ -7,7 +7,7 @@ use crate::semantics::{ BuiltinClosure, Hir, HirKind, NzEnv, NzVar, TyEnv, Type, Universe, VarEnv, }; use crate::syntax::{ - BinOp, Builtin, Const, ExprKind, InterpolatedTextContents, Label, LitKind, + BinOp, Builtin, Const, ExprKind, InterpolatedTextContents, Label, NumKind, Span, }; use crate::{NormalizedExpr, ToExprOptions}; @@ -75,7 +75,7 @@ pub(crate) enum NirKind { Var(NzVar), Const(Const), - Lit(LitKind), + Num(NumKind), EmptyOptionalLit(Nir), NEOptionalLit(Nir), // EmptyListLit(t) means `[] : List t`, not `[] : t` @@ -145,7 +145,7 @@ impl Nir { } pub(crate) fn to_simple_value(&self) -> Option { Some(SimpleValue::new(match self.kind() { - NirKind::Lit(lit) => SValKind::Lit(lit.clone()), + NirKind::Num(lit) => SValKind::Num(lit.clone()), NirKind::TextLit(x) => SValKind::Text( x.as_text() .expect("Normal form should ensure the text is a string"), @@ -268,7 +268,7 @@ impl Nir { closure.to_hir(venv), ), NirKind::Const(c) => ExprKind::Const(*c), - NirKind::Lit(l) => ExprKind::Lit(l.clone()), + NirKind::Num(l) => ExprKind::Num(l.clone()), NirKind::EmptyOptionalLit(n) => ExprKind::App( Nir::from_builtin(Builtin::OptionalNone).to_hir(venv), n.to_hir(venv), @@ -366,7 +366,7 @@ impl NirKind { pub(crate) fn normalize(&self) { match self { - NirKind::Var(..) | NirKind::Const(_) | NirKind::Lit(_) => {} + NirKind::Var(..) | NirKind::Const(_) | NirKind::Num(_) => {} NirKind::EmptyOptionalLit(tth) | NirKind::EmptyListLit(tth) => { tth.normalize(); diff --git a/dhall/src/semantics/nze/normalize.rs b/dhall/src/semantics/nze/normalize.rs index 79d55e8..c5e66a1 100644 --- a/dhall/src/semantics/nze/normalize.rs +++ b/dhall/src/semantics/nze/normalize.rs @@ -6,7 +6,7 @@ use crate::semantics::{ Binder, BuiltinClosure, Closure, Hir, HirKind, Nir, NirKind, TextLit, }; use crate::syntax::{ - BinOp, Builtin, ExprKind, InterpolatedTextContents, LitKind, + BinOp, Builtin, ExprKind, InterpolatedTextContents, NumKind, }; pub(crate) fn apply_any(f: Nir, a: Nir) -> NirKind { @@ -99,40 +99,40 @@ fn apply_binop<'a>(o: BinOp, x: &'a Nir, y: &'a Nir) -> Option> { NaturalTimes, RecursiveRecordMerge, RecursiveRecordTypeMerge, RightBiasedRecordMerge, TextAppend, }; - use LitKind::{Bool, Natural}; - use NirKind::{EmptyListLit, Lit, NEListLit, RecordLit, RecordType}; + use NirKind::{EmptyListLit, NEListLit, Num, RecordLit, RecordType}; + use NumKind::{Bool, Natural}; Some(match (o, x.kind(), y.kind()) { - (BoolAnd, Lit(Bool(true)), _) => Ret::NirRef(y), - (BoolAnd, _, Lit(Bool(true))) => Ret::NirRef(x), - (BoolAnd, Lit(Bool(false)), _) => Ret::NirKind(Lit(Bool(false))), - (BoolAnd, _, Lit(Bool(false))) => Ret::NirKind(Lit(Bool(false))), + (BoolAnd, Num(Bool(true)), _) => Ret::NirRef(y), + (BoolAnd, _, Num(Bool(true))) => Ret::NirRef(x), + (BoolAnd, Num(Bool(false)), _) => Ret::NirKind(Num(Bool(false))), + (BoolAnd, _, Num(Bool(false))) => Ret::NirKind(Num(Bool(false))), (BoolAnd, _, _) if x == y => Ret::NirRef(x), - (BoolOr, Lit(Bool(true)), _) => Ret::NirKind(Lit(Bool(true))), - (BoolOr, _, Lit(Bool(true))) => Ret::NirKind(Lit(Bool(true))), - (BoolOr, Lit(Bool(false)), _) => Ret::NirRef(y), - (BoolOr, _, Lit(Bool(false))) => Ret::NirRef(x), + (BoolOr, Num(Bool(true)), _) => Ret::NirKind(Num(Bool(true))), + (BoolOr, _, Num(Bool(true))) => Ret::NirKind(Num(Bool(true))), + (BoolOr, Num(Bool(false)), _) => Ret::NirRef(y), + (BoolOr, _, Num(Bool(false))) => Ret::NirRef(x), (BoolOr, _, _) if x == y => Ret::NirRef(x), - (BoolEQ, Lit(Bool(true)), _) => Ret::NirRef(y), - (BoolEQ, _, Lit(Bool(true))) => Ret::NirRef(x), - (BoolEQ, Lit(Bool(x)), Lit(Bool(y))) => Ret::NirKind(Lit(Bool(x == y))), - (BoolEQ, _, _) if x == y => Ret::NirKind(Lit(Bool(true))), - (BoolNE, Lit(Bool(false)), _) => Ret::NirRef(y), - (BoolNE, _, Lit(Bool(false))) => Ret::NirRef(x), - (BoolNE, Lit(Bool(x)), Lit(Bool(y))) => Ret::NirKind(Lit(Bool(x != y))), - (BoolNE, _, _) if x == y => Ret::NirKind(Lit(Bool(false))), + (BoolEQ, Num(Bool(true)), _) => Ret::NirRef(y), + (BoolEQ, _, Num(Bool(true))) => Ret::NirRef(x), + (BoolEQ, Num(Bool(x)), Num(Bool(y))) => Ret::NirKind(Num(Bool(x == y))), + (BoolEQ, _, _) if x == y => Ret::NirKind(Num(Bool(true))), + (BoolNE, Num(Bool(false)), _) => Ret::NirRef(y), + (BoolNE, _, Num(Bool(false))) => Ret::NirRef(x), + (BoolNE, Num(Bool(x)), Num(Bool(y))) => Ret::NirKind(Num(Bool(x != y))), + (BoolNE, _, _) if x == y => Ret::NirKind(Num(Bool(false))), - (NaturalPlus, Lit(Natural(0)), _) => Ret::NirRef(y), - (NaturalPlus, _, Lit(Natural(0))) => Ret::NirRef(x), - (NaturalPlus, Lit(Natural(x)), Lit(Natural(y))) => { - Ret::NirKind(Lit(Natural(x + y))) + (NaturalPlus, Num(Natural(0)), _) => Ret::NirRef(y), + (NaturalPlus, _, Num(Natural(0))) => Ret::NirRef(x), + (NaturalPlus, Num(Natural(x)), Num(Natural(y))) => { + Ret::NirKind(Num(Natural(x + y))) } - (NaturalTimes, Lit(Natural(0)), _) => Ret::NirKind(Lit(Natural(0))), - (NaturalTimes, _, Lit(Natural(0))) => Ret::NirKind(Lit(Natural(0))), - (NaturalTimes, Lit(Natural(1)), _) => Ret::NirRef(y), - (NaturalTimes, _, Lit(Natural(1))) => Ret::NirRef(x), - (NaturalTimes, Lit(Natural(x)), Lit(Natural(y))) => { - Ret::NirKind(Lit(Natural(x * y))) + (NaturalTimes, Num(Natural(0)), _) => Ret::NirKind(Num(Natural(0))), + (NaturalTimes, _, Num(Natural(0))) => Ret::NirKind(Num(Natural(0))), + (NaturalTimes, Num(Natural(1)), _) => Ret::NirRef(y), + (NaturalTimes, _, Num(Natural(1))) => Ret::NirRef(x), + (NaturalTimes, Num(Natural(x)), Num(Natural(y))) => { + Ret::NirKind(Num(Natural(x * y))) } (ListAppend, EmptyListLit(_), _) => Ret::NirRef(y), @@ -212,12 +212,12 @@ fn apply_binop<'a>(o: BinOp, x: &'a Nir, y: &'a Nir) -> Option> { #[allow(clippy::cognitive_complexity)] pub(crate) fn normalize_one_layer(expr: ExprKind, env: &NzEnv) -> NirKind { - use LitKind::Bool; use NirKind::{ - EmptyListLit, EmptyOptionalLit, Lit, NEListLit, NEOptionalLit, + EmptyListLit, EmptyOptionalLit, NEListLit, NEOptionalLit, Num, PartialExpr, RecordLit, RecordType, UnionConstructor, UnionLit, UnionType, }; + use NumKind::Bool; let ret = match expr { ExprKind::Import(..) | ExprKind::Completion(..) => { @@ -235,7 +235,7 @@ pub(crate) fn normalize_one_layer(expr: ExprKind, env: &NzEnv) -> NirKind { ExprKind::Builtin(b) => Ret::Nir(Nir::from_builtin_env(b, env)), ExprKind::Assert(_) => Ret::Expr(expr), ExprKind::App(v, a) => Ret::Nir(v.app(a)), - ExprKind::Lit(l) => Ret::NirKind(Lit(l)), + ExprKind::Num(l) => Ret::NirKind(Num(l)), ExprKind::SomeLit(e) => Ret::NirKind(NEOptionalLit(e)), ExprKind::EmptyListLit(t) => { let arg = match t.kind() { @@ -271,12 +271,12 @@ pub(crate) fn normalize_one_layer(expr: ExprKind, env: &NzEnv) -> NirKind { } ExprKind::BoolIf(ref b, ref e1, ref e2) => { match b.kind() { - Lit(Bool(true)) => Ret::NirRef(e1), - Lit(Bool(false)) => Ret::NirRef(e2), + Num(Bool(true)) => Ret::NirRef(e1), + Num(Bool(false)) => Ret::NirRef(e2), _ => { match (e1.kind(), e2.kind()) { // Simplify `if b then True else False` - (Lit(Bool(true)), Lit(Bool(false))) => Ret::NirRef(b), + (Num(Bool(true)), Num(Bool(false))) => Ret::NirRef(b), _ if e1 == e2 => Ret::NirRef(e1), _ => Ret::Expr(expr), } diff --git a/dhall/src/semantics/tck/typecheck.rs b/dhall/src/semantics/tck/typecheck.rs index 9fa33f2..6951d62 100644 --- a/dhall/src/semantics/tck/typecheck.rs +++ b/dhall/src/semantics/tck/typecheck.rs @@ -9,7 +9,7 @@ use crate::semantics::{ NirKind, Tir, TyEnv, Type, }; use crate::syntax::{ - BinOp, Builtin, Const, ExprKind, InterpolatedTextContents, LitKind, Span, + BinOp, Builtin, Const, ExprKind, InterpolatedTextContents, NumKind, Span, }; fn check_rectymerge( @@ -96,14 +96,14 @@ fn type_one_layer( let t_hir = type_of_builtin(*b); typecheck(&t_hir)?.eval_to_type(env)? } - ExprKind::Lit(LitKind::Bool(_)) => Type::from_builtin(Builtin::Bool), - ExprKind::Lit(LitKind::Natural(_)) => { + ExprKind::Num(NumKind::Bool(_)) => Type::from_builtin(Builtin::Bool), + ExprKind::Num(NumKind::Natural(_)) => { Type::from_builtin(Builtin::Natural) } - ExprKind::Lit(LitKind::Integer(_)) => { + ExprKind::Num(NumKind::Integer(_)) => { Type::from_builtin(Builtin::Integer) } - ExprKind::Lit(LitKind::Double(_)) => { + ExprKind::Num(NumKind::Double(_)) => { Type::from_builtin(Builtin::Double) } ExprKind::TextLit(interpolated) => { -- cgit v1.2.3