Refactor native function registration and instantiation

Introduces `register_native` for direct registration of `NativeFunction`
and `register_native_fn` for convenience from closures. The
`Environment::run`
method is removed, and its functionality is now handled by
`Environment::instantiate`,
which packages the linked AST into an invokable `NativeFunction`. This
streamlines
the execution path and better separates compilation/linking from runtime
execution.
This commit is contained in:
Michael Schimmel
2026-02-22 11:56:46 +01:00
parent a726b79d8a
commit cb94f20c0b
7 changed files with 143 additions and 65 deletions
+18 -18
View File
@@ -39,7 +39,7 @@ fn register_arithmetic(env: &Environment) {
ret: StaticType::DateTime,
},
]);
env.register_native("+", add_ty, Purity::Pure, |args| {
env.register_native_fn("+", add_ty, Purity::Pure, |args| {
if args.len() == 2 {
match (&args[0], &args[1]) {
(Value::Int(a), Value::Int(b)) => Value::Int(a + b),
@@ -99,7 +99,7 @@ fn register_arithmetic(env: &Environment) {
ret: StaticType::DateTime,
},
]);
env.register_native("-", sub_ty, Purity::Pure, |args| {
env.register_native_fn("-", sub_ty, Purity::Pure, |args| {
if args.is_empty() {
return Value::Void;
}
@@ -152,7 +152,7 @@ fn register_arithmetic(env: &Environment) {
ret: StaticType::Float,
},
]);
env.register_native("*", mul_ty, Purity::Pure, |args| {
env.register_native_fn("*", mul_ty, Purity::Pure, |args| {
if args.len() == 2 {
match (&args[0], &args[1]) {
(Value::Int(a), Value::Int(b)) => Value::Int(a * b),
@@ -189,7 +189,7 @@ fn register_arithmetic(env: &Environment) {
ret: StaticType::Float,
},
]);
env.register_native("/", div_ty, Purity::Pure, |args| {
env.register_native_fn("/", div_ty, Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -215,7 +215,7 @@ fn register_arithmetic(env: &Environment) {
params: StaticType::Tuple(vec![StaticType::Int, StaticType::Int]),
ret: StaticType::Int,
}));
env.register_native("//", int_div_ty, Purity::Pure, |args| {
env.register_native_fn("//", int_div_ty, Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -238,7 +238,7 @@ fn register_arithmetic(env: &Environment) {
params: StaticType::Tuple(vec![StaticType::Int, StaticType::Int]),
ret: StaticType::Int,
}));
env.register_native("%", mod_ty, Purity::Pure, |args| {
env.register_native_fn("%", mod_ty, Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -272,7 +272,7 @@ fn register_comparison(env: &Environment) {
]);
// --- Greater Than (>) ---
env.register_native(">", cmp_ty.clone(), Purity::Pure, |args| {
env.register_native_fn(">", cmp_ty.clone(), Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -287,7 +287,7 @@ fn register_comparison(env: &Environment) {
});
// --- Less Than (<) ---
env.register_native("<", cmp_ty.clone(), Purity::Pure, |args| {
env.register_native_fn("<", cmp_ty.clone(), Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -302,7 +302,7 @@ fn register_comparison(env: &Environment) {
});
// --- Greater Or Equal (>=) ---
env.register_native(">=", cmp_ty.clone(), Purity::Pure, |args| {
env.register_native_fn(">=", cmp_ty.clone(), Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -317,7 +317,7 @@ fn register_comparison(env: &Environment) {
});
// --- Less Or Equal (<=) ---
env.register_native("<=", cmp_ty.clone(), Purity::Pure, |args| {
env.register_native_fn("<=", cmp_ty.clone(), Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -336,7 +336,7 @@ fn register_comparison(env: &Environment) {
params: StaticType::Tuple(vec![StaticType::Any, StaticType::Any]),
ret: StaticType::Bool,
}));
env.register_native("=", eq_ty.clone(), Purity::Pure, |args| {
env.register_native_fn("=", eq_ty.clone(), Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -357,7 +357,7 @@ fn register_comparison(env: &Environment) {
});
// --- Not Equal (<>) ---
env.register_native("<>", eq_ty, Purity::Pure, |args| {
env.register_native_fn("<>", eq_ty, Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -388,7 +388,7 @@ fn register_logic(env: &Environment) {
ret: StaticType::Int,
},
]);
env.register_native("not", not_ty, Purity::Pure, |args| {
env.register_native_fn("not", not_ty, Purity::Pure, |args| {
if args.len() != 1 {
return Value::Void;
}
@@ -410,7 +410,7 @@ fn register_logic(env: &Environment) {
ret: StaticType::Int,
},
]);
env.register_native("and", logic_op_ty.clone(), Purity::Pure, |args| {
env.register_native_fn("and", logic_op_ty.clone(), Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -422,7 +422,7 @@ fn register_logic(env: &Environment) {
});
// --- Or (or) ---
env.register_native("or", logic_op_ty.clone(), Purity::Pure, |args| {
env.register_native_fn("or", logic_op_ty.clone(), Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -434,7 +434,7 @@ fn register_logic(env: &Environment) {
});
// --- Xor (xor) ---
env.register_native("xor", logic_op_ty.clone(), Purity::Pure, |args| {
env.register_native_fn("xor", logic_op_ty.clone(), Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -450,7 +450,7 @@ fn register_logic(env: &Environment) {
params: StaticType::Tuple(vec![StaticType::Int, StaticType::Int]),
ret: StaticType::Int,
}));
env.register_native("<<", shift_ty.clone(), Purity::Pure, |args| {
env.register_native_fn("<<", shift_ty.clone(), Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
@@ -461,7 +461,7 @@ fn register_logic(env: &Environment) {
});
// --- Shift Right (>>) ---
env.register_native(">>", shift_ty, Purity::Pure, |args| {
env.register_native_fn(">>", shift_ty, Purity::Pure, |args| {
if args.len() != 2 {
return Value::Void;
}
+2 -2
View File
@@ -8,7 +8,7 @@ pub fn register(env: &Environment) {
ret: StaticType::DateTime,
}));
env.register_native("date", date_ty, Purity::Pure, |args| {
env.register_native_fn("date", date_ty, Purity::Pure, |args| {
if let Value::Text(s) = &args[0] {
// Try parse YYYY-MM-DD
if let Ok(dt) = NaiveDate::parse_from_str(s, "%Y-%m-%d") {
@@ -32,7 +32,7 @@ pub fn register(env: &Environment) {
ret: StaticType::DateTime,
}));
env.register_native("now", now_ty, Purity::SideEffectFree, |_| {
env.register_native_fn("now", now_ty, Purity::SideEffectFree, |_| {
let ts = chrono::Utc::now().timestamp_millis();
Value::DateTime(ts)
});
+8 -8
View File
@@ -22,7 +22,7 @@ pub fn register(env: &Environment) {
params: StaticType::Tuple(vec![StaticType::Float]),
ret: StaticType::Float,
}));
env.register_native(name, ty, Purity::Pure, move |args| {
env.register_native_fn(name, ty, Purity::Pure, move |args| {
if let Some(x) = to_f64(&args[0]) {
Value::Float(f(x))
} else {
@@ -37,7 +37,7 @@ pub fn register(env: &Environment) {
params: StaticType::Tuple(vec![StaticType::Float]),
ret: StaticType::Int,
}));
env.register_native(name, ty, Purity::Pure, move |args| {
env.register_native_fn(name, ty, Purity::Pure, move |args| {
if let Some(x) = to_f64(&args[0]) {
Value::Int(f(x) as i64)
} else {
@@ -70,7 +70,7 @@ pub fn register(env: &Environment) {
params: StaticType::Tuple(vec![StaticType::Float, StaticType::Float]),
ret: StaticType::Float,
}));
env.register_native(name, ty, Purity::Pure, move |args| {
env.register_native_fn(name, ty, Purity::Pure, move |args| {
if let (Some(a), Some(b)) = (to_f64(&args[0]), to_f64(&args[1])) {
Value::Float(f(a, b))
} else {
@@ -88,7 +88,7 @@ pub fn register(env: &Environment) {
params: StaticType::Tuple(vec![StaticType::Any]),
ret: StaticType::Any,
}));
env.register_native("abs", abs_ty, Purity::Pure, |args| {
env.register_native_fn("abs", abs_ty, Purity::Pure, |args| {
if args.len() != 1 {
return Value::Void;
}
@@ -105,7 +105,7 @@ pub fn register(env: &Environment) {
ret: StaticType::Any,
}));
env.register_native("min", variadic_ty.clone(), Purity::Pure, |args| {
env.register_native_fn("min", variadic_ty.clone(), Purity::Pure, |args| {
if args.is_empty() {
return Value::Void;
}
@@ -120,7 +120,7 @@ pub fn register(env: &Environment) {
best
});
env.register_native("max", variadic_ty, Purity::Pure, |args| {
env.register_native_fn("max", variadic_ty, Purity::Pure, |args| {
if args.is_empty() {
return Value::Void;
}
@@ -142,7 +142,7 @@ pub fn register(env: &Environment) {
}));
let prng = env.prng.clone();
env.register_native("random", random_ty, Purity::SideEffectFree, move |_| {
env.register_native_fn("random", random_ty, Purity::SideEffectFree, move |_| {
Value::Float(prng.borrow_mut().f64())
});
@@ -152,7 +152,7 @@ pub fn register(env: &Environment) {
}));
let prng_seed = env.prng.clone();
env.register_native("seed!", seed_ty, Purity::Impure, move |args| {
env.register_native_fn("seed!", seed_ty, Purity::Impure, move |args| {
if let Value::Int(s) = args[0] {
prng_seed.borrow_mut().seed(s as u64);
}