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better structured primitive magic methods impl

This commit is contained in:
CrescentonC 2021-08-02 11:28:05 +08:00
parent b87c627c41
commit 7e0d55443a
2 changed files with 279 additions and 298 deletions
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534
nac3core/src/typecheck/magic_methods.rs
View File

@ -1,4 +1,5 @@
use std::{collections::HashMap, rc::Rc};
use std::collections::HashMap;
use std::rc::Rc;
use rustpython_parser::ast::{Cmpop, Operator, Unaryop};
pub fn binop_name(op: &Operator) -> &'static str {
@ -58,347 +59,230 @@ pub fn comparison_name(op: &Cmpop) -> Option<&'static str> {
}
}
use crate::typecheck::{type_inferencer::*, typedef::{FunSignature, FuncArg, TypeEnum, Unifier}};
use crate::typecheck::{type_inferencer::*, typedef::{FunSignature, FuncArg, TypeEnum, Unifier, Type}};
use rustpython_parser::ast;
pub fn set_primirives_magic_methods(store: &PrimitiveStore, unifier: &mut Unifier) {
// int32 --------
if let Some(TypeEnum::TObj {fields, .. }) = Rc::get_mut(&mut unifier.get_ty(store.int32)) {
/// Add, Sub, Mult, Pow
pub fn impl_basic_arithmetic(unifier: &mut Unifier, store: &PrimitiveStore, ty: Type, other_ty: Type, ret_ty: Type) {
if let Some(TypeEnum::TObj {fields, .. }) = Rc::get_mut(&mut unifier.get_ty(ty)) {
for op in &[
ast::Operator::Add,
ast::Operator::Sub,
ast::Operator::Mult,
ast::Operator::Mod,
ast::Operator::Pow,
] {
fields.insert(
binop_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: ret_ty,
vars: HashMap::new(),
args: vec![FuncArg {
ty: other_ty,
is_optional: false,
name: "other".into()
}]
}))
);
fields.insert(
binop_assign_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.none,
vars: HashMap::new(),
args: vec![FuncArg {
ty: other_ty,
is_optional: false,
name: "other".into()
}]
}))
);
}
} else { unreachable!() }
}
/// LShift, RShift, BitOr, BitXor, BitAnd
pub fn impl_bitwise_arithmetic(unifier: &mut Unifier, store: &PrimitiveStore, ty: Type) {
if let Some(TypeEnum::TObj {fields, ..}) = Rc::get_mut(&mut unifier.get_ty(ty)) {
for op in &[
ast::Operator::LShift,
ast::Operator::RShift,
ast::Operator::BitOr,
ast::Operator::BitXor,
ast::Operator::BitAnd,
ast::Operator::FloorDiv
] {
fields.insert(
binop_name(op).to_string(),
binop_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.int32,
ret: ty,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.int32,
is_optional: false,
name: "other".into() // the name does not matter here
}],
}))
);
fields.insert(
binop_assign_name(op).to_string(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.none,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.int32,
ty,
is_optional: false,
name: "other".into()
}]
}))
);
};
// int div int gets float
fields.insert(
binop_assign_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.none,
vars: HashMap::new(),
args: vec![FuncArg {
ty,
is_optional: false,
name: "other".into()
}]
}))
);
}
}
}
/// Div
pub fn impl_div(unifier: &mut Unifier, store: &PrimitiveStore, ty: Type, other_ty: Type) {
if let Some(TypeEnum::TObj {fields, ..}) = Rc::get_mut(&mut unifier.get_ty(ty)) {
fields.insert(
binop_name(&ast::Operator::Div).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature{
ret: store.float,
vars: HashMap::new(),
args: vec![FuncArg {
ty: other_ty,
is_optional: false,
name: "other".into()
}]
}))
);
fields.insert(
binop_assign_name(&ast::Operator::Div).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.float,
unifier.add_ty(TypeEnum::TFunc(FunSignature{
ret: store.none,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.int32,
ty: other_ty,
is_optional: false,
name: "other".into()
}]
}))
);
} else { unreachable!() }
}
/// FloorDiv
pub fn impl_floordiv(unifier: &mut Unifier, store: &PrimitiveStore, ty: Type, other_ty: Type, ret_ty: Type) {
if let Some(TypeEnum::TObj {fields, ..}) = Rc::get_mut(&mut unifier.get_ty(ty)) {
fields.insert(
binop_name(&ast::Operator::FloorDiv).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature{
ret: ret_ty,
vars: HashMap::new(),
args: vec![FuncArg {
ty: other_ty,
is_optional: false,
name: "other".into()
}]
}))
);
for op in &[
ast::Cmpop::Eq,
ast::Cmpop::NotEq,
ast::Cmpop::Lt,
ast::Cmpop::LtE,
ast::Cmpop::Gt,
ast::Cmpop::GtE,
] {
fields.insert(
comparison_name(op).unwrap().to_string(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.bool,
binop_assign_name(&ast::Operator::FloorDiv).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature{
ret: store.none,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.int32,
ty: other_ty,
is_optional: false,
name: "other".into()
}],
}]
}))
);
}
} else { unreachable!() }
}
/// Mod
pub fn impl_mod(unifier: &mut Unifier, store: &PrimitiveStore, ty: Type, other_ty: Type, ret_ty: Type) {
if let Some(TypeEnum::TObj {fields, .. }) = Rc::get_mut(&mut unifier.get_ty(ty)) {
fields.insert(
binop_name(&ast::Operator::Mod).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: ret_ty,
vars: HashMap::new(),
args: vec![FuncArg {
ty: other_ty,
is_optional: false,
name: "other".into()
}]
}))
);
fields.insert(
binop_assign_name(&ast::Operator::Mod).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.none,
vars: HashMap::new(),
args: vec![FuncArg {
ty: other_ty,
is_optional: false,
name: "other".into()
}]
}))
);
} else { unreachable!() }
}
/// UAdd, USub
pub fn impl_unary_op(unifier: &mut Unifier, _store: &PrimitiveStore, ty: Type) {
if let Some(TypeEnum::TObj {fields, ..}) = Rc::get_mut(&mut unifier.get_ty(ty)) {
for op in &[
ast::Unaryop::UAdd,
ast::Unaryop::USub,
ast::Unaryop::Not,
ast::Unaryop::Invert,
ast::Unaryop::USub
] {
fields.insert(
unaryop_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.int32,
ret: ty,
vars: HashMap::new(),
args: vec![]
}))
);
}
} else { unreachable!() }
// int32 --------
// int64 --------
if let Some(TypeEnum::TObj {fields, .. }) = Rc::get_mut(&mut unifier.get_ty(store.int64)) {
for op in &[
ast::Operator::Add,
ast::Operator::Sub,
ast::Operator::Mult,
ast::Operator::Mod,
ast::Operator::Pow,
ast::Operator::LShift,
ast::Operator::RShift,
ast::Operator::BitOr,
ast::Operator::BitXor,
ast::Operator::BitAnd,
ast::Operator::FloorDiv
] {
fields.insert(
binop_name(op).to_string(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.int64,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.int64,
is_optional: false,
name: "other".into() // the name does not matter here
}],
}))
);
}
/// Invert
pub fn impl_invert(unifier: &mut Unifier, _store: &PrimitiveStore, ty: Type) {
if let Some(TypeEnum::TObj {fields, .. }) = Rc::get_mut(&mut unifier.get_ty(ty)) {
fields.insert(
binop_assign_name(op).to_string(),
unaryop_name(&ast::Unaryop::Invert).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.none,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.int64,
is_optional: false,
name: "other".into()
}]
}))
);
};
fields.insert(
binop_assign_name(&ast::Operator::Div).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.float,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.int64,
is_optional: false,
name: "other".into()
}]
}))
);
for op in &[
ast::Cmpop::Eq,
ast::Cmpop::NotEq,
ast::Cmpop::Lt,
ast::Cmpop::LtE,
ast::Cmpop::Gt,
ast::Cmpop::GtE,
] {
fields.insert(
comparison_name(op).unwrap().to_string(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.bool,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.int64,
is_optional: false,
name: "other".into()
}],
}))
);
}
for op in &[
ast::Unaryop::UAdd,
ast::Unaryop::USub,
ast::Unaryop::Not,
ast::Unaryop::Invert,
] {
fields.insert(
unaryop_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.int64,
ret: ty,
vars: HashMap::new(),
args: vec![]
}))
);
}
} else { unreachable!() }
// int64 --------
// float --------
if let Some(TypeEnum::TObj {fields, .. }) = Rc::get_mut(&mut unifier.get_ty(store.float)) {
for op in &[
ast::Operator::Add,
ast::Operator::Sub,
ast::Operator::Mult,
ast::Operator::Div,
ast::Operator::Mod,
ast::Operator::Pow,
ast::Operator::FloorDiv,
] {
fields.insert(
binop_name(op).to_string(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.float,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.float,
is_optional: false,
name: "other".into() // the name does not matter here
}],
}))
);
}
/// Not
pub fn impl_not(unifier: &mut Unifier, store: &PrimitiveStore, ty: Type) {
if let Some(TypeEnum::TObj {fields, ..}) = Rc::get_mut(&mut unifier.get_ty(ty)) {
fields.insert(
binop_assign_name(op).to_string(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.none,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.float,
is_optional: false,
name: "other".into()
}]
}))
);
};
for op in &[
ast::Cmpop::Eq,
ast::Cmpop::NotEq,
ast::Cmpop::Lt,
ast::Cmpop::LtE,
ast::Cmpop::Gt,
ast::Cmpop::GtE,
] {
fields.insert(
comparison_name(op).unwrap().to_string(),
unaryop_name(&ast::Unaryop::Not).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.bool,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.float,
is_optional: false,
name: "other".into()
}],
}))
);
}
for op in &[
ast::Unaryop::UAdd,
ast::Unaryop::USub,
ast::Unaryop::Not,
] {
fields.insert(
unaryop_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.int64,
vars: HashMap::new(),
args: vec![]
}))
);
}
} else { unreachable!() }
// float --------
// bool ---------
if let Some(TypeEnum::TObj {fields, .. }) = Rc::get_mut(&mut unifier.get_ty(store.bool)) {
}
/// Lt, LtE, Gt, GtE
pub fn impl_comparison(unifier: &mut Unifier, store: &PrimitiveStore, ty: Type, other_ty: Type) {
if let Some(TypeEnum::TObj {fields, ..}) = Rc::get_mut(&mut unifier.get_ty(ty)) {
for op in &[
ast::Operator::Add,
ast::Operator::Sub,
ast::Operator::Mult,
ast::Operator::Mod,
ast::Operator::Pow,
ast::Operator::LShift,
ast::Operator::RShift,
ast::Operator::FloorDiv
] {
fields.insert(
binop_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.int32,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.bool,
is_optional: false,
name: "other".into()
}]
}))
);
fields.insert(
binop_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.int32,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.int32,
is_optional: false,
name: "other".into()
}]
}))
);
// binop_assignment will change type?
/* fields.insert(
binop_assignment_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.none,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.bool,
is_optional: false,
name: "other".into()
}]
}))
); */
};
for op in &[
ast::Operator::BitOr,
ast::Operator::BitXor,
ast::Operator::BitAnd
] {
fields.insert(
binop_name(op).into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.bool,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.int32,
is_optional: false,
name: "other".into()
}]
}))
);
};
for op in &[
ast::Cmpop::Eq,
ast::Cmpop::NotEq,
ast::Cmpop::Lt,
ast::Cmpop::LtE,
ast::Cmpop::Gt,
@ -407,16 +291,112 @@ pub fn set_primirives_magic_methods(store: &PrimitiveStore, unifier: &mut Unifie
fields.insert(
comparison_name(op).unwrap().into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.int32,
ret: store.bool,
vars: HashMap::new(),
args: vec![FuncArg {
ty: store.bool,
ty: other_ty,
is_optional: false,
name: "other".into()
}]
}))
);
}
}
// bool --------
} else { unreachable!() }
}
/// Eq, NotEq
pub fn impl_eq(unifier: &mut Unifier, store: &PrimitiveStore, ty: Type) {
if let Some(TypeEnum::TObj {fields, ..}) = Rc::get_mut(&mut unifier.get_ty(ty)) {
for op in &[
ast::Cmpop::Eq,
ast::Cmpop::NotEq,
] {
fields.insert(
comparison_name(op).unwrap().into(),
unifier.add_ty(TypeEnum::TFunc(FunSignature {
ret: store.bool,
vars: HashMap::new(),
args: vec![FuncArg {
ty,
is_optional: false,
name: "other".into()
}]
}))
);
}
} else { unreachable!() }
}
pub fn set_primirives_magic_methods(store: &PrimitiveStore, unifier: &mut Unifier) {
let PrimitiveStore {
int32: int32_t,
int64: int64_t,
float: float_t,
bool: bool_t,
none: _none_t
} = *store;
// int32 --------
impl_basic_arithmetic(unifier, store, int32_t, int32_t, int32_t);
impl_basic_arithmetic(unifier, store, int32_t, int64_t, int64_t);
impl_basic_arithmetic(unifier, store, int32_t, float_t, float_t);
impl_bitwise_arithmetic(unifier, store, int32_t);
impl_div(unifier, store, int32_t, int32_t);
impl_div(unifier, store, int32_t, int64_t);
impl_div(unifier, store, int32_t, float_t);
impl_floordiv(unifier, store, int32_t, int32_t, int32_t);
impl_floordiv(unifier, store, int32_t, int64_t, int32_t);
impl_floordiv(unifier, store, int32_t, float_t, float_t);
impl_mod(unifier, store, int32_t, int32_t, int32_t);
impl_mod(unifier, store, int32_t, int64_t, int32_t);
impl_mod(unifier, store, int32_t, float_t, float_t);
impl_unary_op(unifier, store, int32_t);
impl_invert(unifier, store, int32_t);
impl_not(unifier, store, int32_t);
impl_comparison(unifier, store, int32_t, int32_t);
impl_comparison(unifier, store, int32_t, int64_t);
impl_comparison(unifier, store, int32_t, float_t);
impl_eq(unifier, store, int32_t);
// int64 --------
impl_basic_arithmetic(unifier, store, int64_t, int32_t, int64_t);
impl_basic_arithmetic(unifier, store, int64_t, int64_t, int64_t);
impl_basic_arithmetic(unifier, store, int64_t, float_t, float_t);
impl_bitwise_arithmetic(unifier, store, int64_t);
impl_div(unifier, store, int64_t, int32_t);
impl_div(unifier, store, int64_t, int64_t);
impl_div(unifier, store, int64_t, float_t);
impl_floordiv(unifier, store, int64_t, int32_t, int64_t);
impl_floordiv(unifier, store, int64_t, int64_t, int64_t);
impl_floordiv(unifier, store, int64_t, float_t, float_t);
impl_mod(unifier, store, int64_t, int32_t, int64_t);
impl_mod(unifier, store, int64_t, int64_t, int64_t);
impl_mod(unifier, store, int64_t, float_t, float_t);
impl_unary_op(unifier, store, int64_t);
impl_invert(unifier, store, int64_t);
impl_not(unifier, store, int64_t);
impl_comparison(unifier, store, int64_t, int32_t);
impl_comparison(unifier, store, int64_t, int64_t);
impl_comparison(unifier, store, int64_t, float_t);
impl_eq(unifier, store, int64_t);
// float --------
impl_basic_arithmetic(unifier, store, float_t, int32_t, float_t);
impl_basic_arithmetic(unifier, store, float_t, int64_t, float_t);
impl_basic_arithmetic(unifier, store, float_t, float_t, float_t);
impl_div(unifier, store, float_t, int32_t);
impl_div(unifier, store, float_t, int64_t);
impl_div(unifier, store, float_t, float_t);
impl_floordiv(unifier, store, float_t, int32_t, float_t);
impl_floordiv(unifier, store, float_t, int64_t, float_t);
impl_floordiv(unifier, store, float_t, float_t, float_t);
impl_mod(unifier, store, float_t, int32_t, float_t);
impl_mod(unifier, store, float_t, int64_t, float_t);
impl_mod(unifier, store, float_t, float_t, float_t);
impl_unary_op(unifier, store, float_t);
impl_not(unifier, store, float_t);
impl_comparison(unifier, store, float_t, int32_t);
impl_comparison(unifier, store, float_t, int64_t);
impl_comparison(unifier, store, float_t, float_t);
impl_eq(unifier, store, float_t);
// bool ---------
impl_not(unifier, store, bool_t);
impl_eq(unifier, store, bool_t);
}

1
nac3core/src/typecheck/type_inferencer/mod.rs
View File

@ -32,6 +32,7 @@ impl From<Location> for CodeLocation {
}
}
#[derive(Clone, Copy)]
pub struct PrimitiveStore {
pub int32: Type,
pub int64: Type,