Switch back to builtin_defs returning Def

This commit is contained in:
Richard Feldman 2020-06-20 10:46:31 -04:00
parent 16ceb895c1
commit 07689ca9dc
6 changed files with 182 additions and 112 deletions

View file

@ -1,5 +1,7 @@
use crate::def::Def;
use crate::expr::{Expr, Recursive};
use roc_collections::all::MutMap;
use crate::pattern::Pattern;
use roc_collections::all::{MutMap, SendMap};
use roc_module::ident::TagName;
use roc_module::low_level::LowLevel;
use roc_module::operator::CalledVia;
@ -24,10 +26,13 @@ use roc_types::subs::{VarStore, Variable};
/// delegates to the compiler-internal List.getUnsafe function to do the actual
/// lookup (if the bounds check passed). That internal function is hardcoded in code gen,
/// which works fine because it doesn't involve any open tag unions.
pub fn builtin_defs(var_store: &mut VarStore) -> MutMap<Symbol, Expr> {
pub fn builtin_defs(var_store: &mut VarStore) -> MutMap<Symbol, Def> {
mut_map! {
Symbol::BOOL_EQ => bool_eq(var_store),
Symbol::BOOL_NEQ => bool_neq(var_store),
Symbol::BOOL_AND => bool_and(var_store),
Symbol::BOOL_OR => bool_or(var_store),
Symbol::BOOL_NOT => bool_not(var_store),
Symbol::LIST_LEN => list_len(var_store),
Symbol::LIST_GET => list_get(var_store),
Symbol::LIST_FIRST => list_first(var_store),
@ -47,49 +52,109 @@ pub fn builtin_defs(var_store: &mut VarStore) -> MutMap<Symbol, Expr> {
}
/// Bool.isEq : val, val -> Bool
fn bool_eq(var_store: &mut VarStore) -> Expr {
fn bool_eq(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = RunLowLevel {
op: LowLevel::Eq,
args: vec![
(var_store.fresh(), Var(Symbol::BOOL_EQ_LHS)),
(var_store.fresh(), Var(Symbol::BOOL_EQ_RHS)),
(var_store.fresh(), Var(Symbol::BOOL_BINOP_LHS)),
(var_store.fresh(), Var(Symbol::BOOL_BINOP_RHS)),
],
ret_var: var_store.fresh(),
};
defn(
Symbol::BOOL_EQ,
vec![Symbol::BOOL_EQ_LHS, Symbol::BOOL_EQ_RHS],
vec![Symbol::BOOL_BINOP_LHS, Symbol::BOOL_BINOP_RHS],
var_store,
body,
)
}
/// Bool.isNotEq : val, val -> Bool
fn bool_neq(var_store: &mut VarStore) -> Expr {
fn bool_neq(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = RunLowLevel {
op: LowLevel::NotEq,
args: vec![
(var_store.fresh(), Var(Symbol::BOOL_EQ_LHS)),
(var_store.fresh(), Var(Symbol::BOOL_EQ_RHS)),
(var_store.fresh(), Var(Symbol::BOOL_BINOP_LHS)),
(var_store.fresh(), Var(Symbol::BOOL_BINOP_RHS)),
],
ret_var: var_store.fresh(),
};
defn(
Symbol::BOOL_NEQ,
vec![Symbol::BOOL_EQ_LHS, Symbol::BOOL_EQ_RHS],
vec![Symbol::BOOL_BINOP_LHS, Symbol::BOOL_BINOP_RHS],
var_store,
body,
)
}
/// Bool.or : val, val -> Bool
fn bool_or(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = RunLowLevel {
op: LowLevel::Or,
args: vec![
(var_store.fresh(), Var(Symbol::BOOL_BINOP_LHS)),
(var_store.fresh(), Var(Symbol::BOOL_BINOP_RHS)),
],
ret_var: var_store.fresh(),
};
defn(
Symbol::BOOL_OR,
vec![Symbol::BOOL_BINOP_LHS, Symbol::BOOL_BINOP_RHS],
var_store,
body,
)
}
/// Bool.not : Bool -> Bool
fn bool_not(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = RunLowLevel {
op: LowLevel::Not,
args: vec![(var_store.fresh(), Var(Symbol::BOOL_BINOP_LHS))],
ret_var: var_store.fresh(),
};
defn(
Symbol::BOOL_NOT,
vec![Symbol::BOOL_BINOP_LHS],
var_store,
body,
)
}
/// Bool.and : val, val -> Bool
fn bool_and(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = RunLowLevel {
op: LowLevel::And,
args: vec![
(var_store.fresh(), Var(Symbol::BOOL_BINOP_LHS)),
(var_store.fresh(), Var(Symbol::BOOL_BINOP_RHS)),
],
ret_var: var_store.fresh(),
};
defn(
Symbol::BOOL_AND,
vec![Symbol::BOOL_BINOP_LHS, Symbol::BOOL_BINOP_RHS],
var_store,
body,
)
}
/// Float.tan : Float -> Float
fn float_tan(var_store: &mut VarStore) -> Expr {
fn float_tan(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = call(
@ -118,7 +183,7 @@ fn float_tan(var_store: &mut VarStore) -> Expr {
}
/// Float.isZero : Float -> Bool
fn float_is_zero(var_store: &mut VarStore) -> Expr {
fn float_is_zero(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = call(
@ -139,7 +204,7 @@ fn float_is_zero(var_store: &mut VarStore) -> Expr {
}
/// Float.isNegative : Float -> Bool
fn float_is_negative(var_store: &mut VarStore) -> Expr {
fn float_is_negative(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = call(
@ -160,7 +225,7 @@ fn float_is_negative(var_store: &mut VarStore) -> Expr {
}
/// Float.isPositive : Float -> Bool
fn float_is_positive(var_store: &mut VarStore) -> Expr {
fn float_is_positive(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = call(
@ -181,7 +246,7 @@ fn float_is_positive(var_store: &mut VarStore) -> Expr {
}
/// Int.isNegative : Int -> Bool
fn int_is_negative(var_store: &mut VarStore) -> Expr {
fn int_is_negative(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = call(
@ -199,7 +264,7 @@ fn int_is_negative(var_store: &mut VarStore) -> Expr {
}
/// Int.isPositive : Int -> Bool
fn int_is_positive(var_store: &mut VarStore) -> Expr {
fn int_is_positive(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = call(
@ -217,7 +282,7 @@ fn int_is_positive(var_store: &mut VarStore) -> Expr {
}
/// Int.isZero : Int -> Bool
fn int_is_zero(var_store: &mut VarStore) -> Expr {
fn int_is_zero(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = RunLowLevel {
@ -238,7 +303,7 @@ fn int_is_zero(var_store: &mut VarStore) -> Expr {
}
/// Int.isOdd : Int -> Bool
fn int_is_odd(var_store: &mut VarStore) -> Expr {
fn int_is_odd(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = RunLowLevel {
@ -266,7 +331,7 @@ fn int_is_odd(var_store: &mut VarStore) -> Expr {
}
/// Int.isEven : Int -> Bool
fn int_is_even(var_store: &mut VarStore) -> Expr {
fn int_is_even(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = RunLowLevel {
@ -287,7 +352,7 @@ fn int_is_even(var_store: &mut VarStore) -> Expr {
}
/// List.len : List * -> Int
fn list_len(var_store: &mut VarStore) -> Expr {
fn list_len(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
// Polymorphic wrapper around LowLevel::ListLen
@ -308,7 +373,7 @@ fn list_len(var_store: &mut VarStore) -> Expr {
}
/// List.get : List elem, Int -> Result elem [ OutOfBounds ]*
fn list_get(var_store: &mut VarStore) -> Expr {
fn list_get(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
// Perform a bounds check. If it passes, delegate to List.#getUnsafe
@ -380,7 +445,7 @@ fn list_get(var_store: &mut VarStore) -> Expr {
)
}
/// Int.rem : Int, Int -> Int
fn int_rem(var_store: &mut VarStore) -> Expr {
fn int_rem(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = If {
@ -432,7 +497,7 @@ fn int_rem(var_store: &mut VarStore) -> Expr {
}
/// Int.abs : Int -> Int
fn int_abs(var_store: &mut VarStore) -> Expr {
fn int_abs(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = If {
@ -466,7 +531,7 @@ fn int_abs(var_store: &mut VarStore) -> Expr {
}
/// Int.div : Int, Int -> Result Int [ DivByZero ]*
fn int_div(var_store: &mut VarStore) -> Expr {
fn int_div(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
let body = If {
@ -527,7 +592,7 @@ fn int_div(var_store: &mut VarStore) -> Expr {
}
/// List.first : List elem -> Result elem [ ListWasEmpty ]*
fn list_first(var_store: &mut VarStore) -> Expr {
fn list_first(var_store: &mut VarStore) -> Def {
use crate::expr::Expr::*;
// Perform a bounds check. If it passes, delegate to List.getUnsafe.
@ -621,7 +686,7 @@ fn call(symbol: Symbol, args: Vec<Expr>, var_store: &mut VarStore) -> Expr {
}
#[inline(always)]
fn defn(fn_name: Symbol, args: Vec<Symbol>, var_store: &mut VarStore, body: Expr) -> Expr {
fn defn(fn_name: Symbol, args: Vec<Symbol>, var_store: &mut VarStore, body: Expr) -> Def {
use crate::expr::Expr::*;
use crate::pattern::Pattern::*;
@ -630,11 +695,27 @@ fn defn(fn_name: Symbol, args: Vec<Symbol>, var_store: &mut VarStore, body: Expr
.map(|symbol| (var_store.fresh(), no_region(Identifier(symbol))))
.collect();
Closure(
let expr = Closure(
var_store.fresh(),
fn_name,
Recursive::NotRecursive,
closure_args,
Box::new((no_region(body), var_store.fresh())),
)
);
let annotation = None; // TODO
Def {
loc_pattern: Located {
region: Region::zero(),
value: Pattern::Identifier(fn_name),
},
loc_expr: Located {
region: Region::zero(),
value: expr,
},
expr_var: var_store.fresh(),
pattern_vars: SendMap::default(),
annotation,
}
}