//! defines type information for builtin objects (in `Context`) //! //! 組み込みオブジェクトの型情報を(Contextに)定義 pub mod const_func; pub mod py_mods; use std::path::PathBuf; use erg_common::config::ErgConfig; // use erg_common::error::Location; use erg_common::vis::Visibility; use erg_common::Str; use erg_common::{set, unique_in_place}; use erg_type::typaram::TyParam; use erg_type::value::ValueObj; use erg_type::Type; use erg_type::{constructors::*, BuiltinConstSubr, ConstSubr}; use ParamSpec as PS; use Type::*; use erg_parser::ast::VarName; use crate::context::initialize::const_func::*; use crate::context::instantiate::ConstTemplate; use crate::context::{ ClassDefType, Context, ContextKind, DefaultInfo, MethodType, ParamSpec, TraitInstance, }; use crate::mod_cache::SharedModuleCache; use crate::varinfo::{Mutability, VarInfo, VarKind}; use DefaultInfo::*; use Mutability::*; use VarKind::*; use Visibility::*; impl Context { fn register_builtin_decl(&mut self, name: &'static str, t: Type, vis: Visibility) { let name = VarName::from_static(name); if self.decls.get(&name).is_some() { panic!("already registered: {name}"); } else { self.decls .insert(name, VarInfo::new(t, Immutable, vis, Builtin, None)); } } fn register_builtin_impl( &mut self, name: &'static str, t: Type, muty: Mutability, vis: Visibility, ) { let name = VarName::from_static(name); if self.locals.get(&name).is_some() { panic!("already registered: {name}"); } else { self.locals .insert(name, VarInfo::new(t, muty, vis, Builtin, None)); } } fn register_builtin_const(&mut self, name: &str, obj: ValueObj) { if self.rec_get_const_obj(name).is_some() { panic!("already registered: {name}"); } else { // TODO: not all value objects are comparable let vi = VarInfo::new(v_enum(set! {obj.clone()}), Const, Private, Builtin, None); self.consts.insert(VarName::from_str(Str::rc(name)), obj); self.locals.insert(VarName::from_str(Str::rc(name)), vi); } } fn register_const_param_defaults(&mut self, name: &'static str, params: Vec) { if self.const_param_defaults.get(name).is_some() { panic!("already registered: {name}"); } else { self.const_param_defaults.insert(Str::ever(name), params); } } /// FIXME: トレイトの汎化型を指定するのにも使っているので、この名前は適当でない pub(crate) fn register_superclass(&mut self, sup: Type, sup_ctx: &Context) { self.super_classes.push(sup); self.super_classes.extend(sup_ctx.super_classes.clone()); self.super_traits.extend(sup_ctx.super_traits.clone()); unique_in_place(&mut self.super_classes); unique_in_place(&mut self.super_traits); } pub(crate) fn register_supertrait(&mut self, sup: Type, sup_ctx: &Context) { self.super_traits.push(sup); self.super_traits.extend(sup_ctx.super_traits.clone()); unique_in_place(&mut self.super_traits); } fn register_builtin_type(&mut self, t: Type, ctx: Self, muty: Mutability) { if t.typarams_len().is_none() { self.register_mono_type(t, ctx, muty); } else { self.register_poly_type(t, ctx, muty); } } fn register_mono_type(&mut self, t: Type, ctx: Self, muty: Mutability) { if self.rec_get_mono_type(&t.name()).is_some() { panic!("{} has already been registered", t.name()); } else if self.rec_get_const_obj(&t.name()).is_some() { panic!("{} has already been registered as const", t.name()); } else { let name = VarName::from_str(t.name()); let meta_t = match ctx.kind { ContextKind::Class => Type::ClassType, ContextKind::Trait => Type::TraitType, _ => Type::Type, }; self.locals.insert( name.clone(), VarInfo::new(meta_t, muty, Private, Builtin, None), ); self.consts .insert(name.clone(), ValueObj::builtin_t(t.clone())); for impl_trait in ctx.super_traits.iter() { if let Some(impls) = self.trait_impls.get_mut(&impl_trait.name()) { impls.insert(TraitInstance::new(t.clone(), impl_trait.clone())); } else { self.trait_impls.insert( impl_trait.name(), set![TraitInstance::new(t.clone(), impl_trait.clone())], ); } } for (trait_method, vi) in ctx.decls.iter() { if let Some(types) = self.method_to_traits.get_mut(trait_method.inspect()) { types.push(MethodType::new(t.clone(), vi.t.clone())); } else { self.method_to_traits.insert( trait_method.inspect().clone(), vec![MethodType::new(t.clone(), vi.t.clone())], ); } } for (class_method, vi) in ctx.locals.iter() { if let Some(types) = self.method_to_classes.get_mut(class_method.inspect()) { types.push(MethodType::new(t.clone(), vi.t.clone())); } else { self.method_to_classes.insert( class_method.inspect().clone(), vec![MethodType::new(t.clone(), vi.t.clone())], ); } } self.mono_types.insert(name, (t, ctx)); } } // FIXME: MethodDefsと再代入は違う fn register_poly_type(&mut self, t: Type, ctx: Self, muty: Mutability) { // FIXME: panic if let Some((_, root_ctx)) = self.poly_types.get_mut(&t.name()) { root_ctx.methods_list.push((ClassDefType::Simple(t), ctx)); } else { let name = VarName::from_str(t.name()); let meta_t = match ctx.kind { ContextKind::Class => Type::ClassType, ContextKind::Trait => Type::TraitType, _ => Type::Type, }; self.locals.insert( name.clone(), VarInfo::new(meta_t, muty, Private, Builtin, None), ); self.consts .insert(name.clone(), ValueObj::builtin_t(t.clone())); for impl_trait in ctx.super_traits.iter() { if let Some(impls) = self.trait_impls.get_mut(&impl_trait.name()) { impls.insert(TraitInstance::new(t.clone(), impl_trait.clone())); } else { self.trait_impls.insert( impl_trait.name(), set![TraitInstance::new(t.clone(), impl_trait.clone())], ); } } for (trait_method, vi) in ctx.decls.iter() { if let Some(traits) = self.method_to_traits.get_mut(trait_method.inspect()) { traits.push(MethodType::new(t.clone(), vi.t.clone())); } else { self.method_to_traits.insert( trait_method.inspect().clone(), vec![MethodType::new(t.clone(), vi.t.clone())], ); } } for (class_method, vi) in ctx.locals.iter() { if let Some(types) = self.method_to_classes.get_mut(class_method.inspect()) { types.push(MethodType::new(t.clone(), vi.t.clone())); } else { self.method_to_classes.insert( class_method.inspect().clone(), vec![MethodType::new(t.clone(), vi.t.clone())], ); } } self.poly_types.insert(name, (t, ctx)); } } fn register_builtin_patch(&mut self, name: &'static str, ctx: Self, muty: Mutability) { if self.patches.contains_key(name) { panic!("{} has already been registered", name); } else { let name = VarName::from_static(name); self.locals.insert( name.clone(), VarInfo::new(Patch, muty, Private, Builtin, None), ); for method_name in ctx.locals.keys() { if let Some(patches) = self.method_impl_patches.get_mut(method_name) { patches.push(name.clone()); } else { self.method_impl_patches .insert(method_name.clone(), vec![name.clone()]); } } self.patches.insert(name, ctx); } } /// see std/prelude.er /// All type boundaries are defined in each subroutine /// `push_subtype_bound`, etc. are used for type boundary determination in user-defined APIs // 型境界はすべて各サブルーチンで定義する // push_subtype_boundなどはユーザー定義APIの型境界決定のために使用する fn init_builtin_traits(&mut self) { let unpack = Self::builtin_mono_trait("Unpack", 2); let inheritable_type = Self::builtin_mono_trait("InheritableType", 2); let named = Self::builtin_mono_trait("Named", 2); let mut mutable = Self::builtin_mono_trait("Mutable", 2); let proj = mono_proj(mono_q("Self"), "ImmutType"); let f_t = func(vec![kw("old", proj.clone())], None, vec![], proj); let t = pr1_met(ref_mut(mono_q("Self"), None), f_t, NoneType); let t = quant( t, set! { subtypeof(mono_q("Self"), builtin_mono("Immutizable")) }, ); mutable.register_builtin_decl("update!", t, Public); // REVIEW: Immutatable? let mut immutizable = Self::builtin_mono_trait("Immutizable", 2); immutizable.register_superclass(builtin_mono("Mutable"), &mutable); immutizable.register_builtin_decl("ImmutType", Type, Public); // REVIEW: Mutatable? let mut mutizable = Self::builtin_mono_trait("Mutizable", 2); mutizable.register_builtin_decl("MutType!", Type, Public); let pathlike = Self::builtin_mono_trait("PathLike", 2); /* Readable */ let mut readable = Self::builtin_mono_trait("Readable!", 2); let t_read = pr_met( ref_mut(mono_q("Self"), None), vec![], None, vec![kw("n", Int)], Str, ); let t_read = quant( t_read, set! { subtypeof(mono_q("Self"), builtin_mono("Readable!")) }, ); readable.register_builtin_decl("read!", t_read, Public); /* Show */ let mut show = Self::builtin_mono_trait("Show", 2); let t_show = fn0_met(ref_(mono_q("Self")), Str); let t_show = quant( t_show, set! { subtypeof(mono_q("Self"), builtin_mono("Show")) }, ); show.register_builtin_decl("to_str", t_show, Public); /* In */ let mut in_ = Self::builtin_poly_trait("In", vec![PS::t("T", NonDefault)], 2); let params = vec![PS::t("T", NonDefault)]; let input = Self::builtin_poly_trait("Input", params.clone(), 2); let output = Self::builtin_poly_trait("Output", params, 2); in_.register_superclass(builtin_poly("Input", vec![ty_tp(mono_q("T"))]), &input); let op_t = fn1_met(mono_q("T"), mono_q("I"), Bool); let op_t = quant( op_t, set! { static_instance("T", Type), subtypeof(mono_q("I"), builtin_poly("In", vec![ty_tp(mono_q("T"))])) }, ); in_.register_builtin_decl("__in__", op_t, Public); /* Eq */ // Erg does not have a trait equivalent to `PartialEq` in Rust // This means, Erg's `Float` cannot be compared with other `Float` // use `l - r < EPSILON` to check if two floats are almost equal let mut eq = Self::builtin_poly_trait("Eq", vec![PS::t("R", WithDefault)], 2); eq.register_superclass(builtin_poly("Output", vec![ty_tp(mono_q("R"))]), &output); // __eq__: |Self <: Eq()| Self.(Self) -> Bool let op_t = fn1_met(mono_q("Self"), mono_q("R"), Bool); let op_t = quant( op_t, set! { subtypeof(mono_q("Self"), builtin_poly("Eq", vec![ty_tp(mono_q("R"))])), static_instance("R", Type) }, ); eq.register_builtin_decl("__eq__", op_t, Public); /* Partial_ord */ let mut partial_ord = Self::builtin_poly_trait("PartialOrd", vec![PS::t("R", WithDefault)], 2); partial_ord.register_superclass(builtin_poly("Eq", vec![ty_tp(mono_q("R"))]), &eq); let op_t = fn1_met( mono_q("Self"), mono_q("R"), or(builtin_mono("Ordering"), NoneType), ); let op_t = quant( op_t, set! { subtypeof(mono_q("Self"), builtin_poly("PartialOrd", vec![ty_tp(mono_q("R"))])), static_instance("R", Type) }, ); partial_ord.register_builtin_decl("__partial_cmp__", op_t, Public); /* Ord */ let mut ord = Self::builtin_mono_trait("Ord", 2); ord.register_superclass(builtin_poly("Eq", vec![ty_tp(builtin_mono("Self"))]), &eq); ord.register_superclass( builtin_poly("PartialOrd", vec![ty_tp(builtin_mono("Self"))]), &partial_ord, ); // FIXME: poly trait /* Num */ let num = Self::builtin_mono_trait("Num", 2); /* vec![ poly("Add", vec![]), poly("Sub", vec![]), poly("Mul", vec![]), ], */ /* Seq */ let mut seq = Self::builtin_poly_trait("Seq", vec![PS::t("T", NonDefault)], 2); seq.register_superclass(builtin_poly("Output", vec![ty_tp(mono_q("T"))]), &output); let self_t = mono_q("Self"); let t = fn0_met(self_t.clone(), Nat); let t = quant( t, set! {subtypeof(self_t.clone(), builtin_poly("Seq", vec![TyParam::erased(Type)]))}, ); seq.register_builtin_decl("len", t, Public); let t = fn1_met(self_t.clone(), Nat, mono_q("T")); let t = quant( t, set! {subtypeof(self_t, builtin_poly("Seq", vec![ty_tp(mono_q("T"))])), static_instance("T", Type)}, ); // Seq.get: |Self <: Seq(T)| Self.(Nat) -> T seq.register_builtin_decl("get", t, Public); let r = mono_q("R"); let r_bound = static_instance("R", Type); let params = vec![PS::t("R", WithDefault)]; let ty_params = vec![ty_tp(mono_q("R"))]; /* Num */ let mut add = Self::builtin_poly_trait("Add", params.clone(), 2); // Rについて共変(__add__の型とは関係ない) add.register_superclass(builtin_poly("Output", vec![ty_tp(mono_q("R"))]), &output); let self_bound = subtypeof(mono_q("Self"), builtin_poly("Add", ty_params.clone())); let op_t = fn1_met( mono_q("Self"), r.clone(), mono_proj(mono_q("Self"), "Output"), ); let op_t = quant(op_t, set! {r_bound.clone(), self_bound}); add.register_builtin_decl("__add__", op_t, Public); add.register_builtin_decl("Output", Type, Public); /* Sub */ let mut sub = Self::builtin_poly_trait("Sub", params.clone(), 2); sub.register_superclass(builtin_poly("Output", vec![ty_tp(mono_q("R"))]), &output); let op_t = fn1_met( mono_q("Self"), r.clone(), mono_proj(mono_q("Self"), "Output"), ); let self_bound = subtypeof(mono_q("Self"), builtin_poly("Sub", ty_params.clone())); let op_t = quant(op_t, set! {r_bound.clone(), self_bound}); sub.register_builtin_decl("__sub__", op_t, Public); sub.register_builtin_decl("Output", Type, Public); /* Mul */ let mut mul = Self::builtin_poly_trait("Mul", params.clone(), 2); mul.register_superclass(builtin_poly("Output", vec![ty_tp(mono_q("R"))]), &output); let op_t = fn1_met( mono_q("Self"), r.clone(), mono_proj(mono_q("Self"), "Output"), ); let self_bound = subtypeof(mono_q("Self"), builtin_poly("Mul", ty_params.clone())); let op_t = quant(op_t, set! {r_bound.clone(), self_bound}); mul.register_builtin_decl("__mul__", op_t, Public); mul.register_builtin_decl("Output", Type, Public); /* Div */ let mut div = Self::builtin_poly_trait("Div", params.clone(), 2); div.register_superclass(builtin_poly("Output", vec![ty_tp(mono_q("R"))]), &output); let op_t = fn1_met( mono_q("Self"), r.clone(), mono_proj(mono_q("Self"), "Output"), ); let self_bound = subtypeof(mono_q("Self"), builtin_poly("Div", ty_params.clone())); let op_t = quant(op_t, set! {r_bound.clone(), self_bound}); div.register_builtin_decl("__div__", op_t, Public); div.register_builtin_decl("Output", Type, Public); /* FloorDiv */ let mut floor_div = Self::builtin_poly_trait("FloorDiv", params, 2); floor_div.register_superclass(builtin_poly("Output", vec![ty_tp(mono_q("R"))]), &output); let op_t = fn1_met(mono_q("Self"), r, mono_proj(mono_q("Self"), "Output")); let self_bound = subtypeof(mono_q("Self"), builtin_poly("FloorDiv", ty_params.clone())); let op_t = quant(op_t, set! {r_bound, self_bound}); floor_div.register_builtin_decl("__floordiv__", op_t, Public); floor_div.register_builtin_decl("Output", Type, Public); self.register_builtin_type(builtin_mono("Unpack"), unpack, Const); self.register_builtin_type(builtin_mono("InheritableType"), inheritable_type, Const); self.register_builtin_type(builtin_mono("Named"), named, Const); self.register_builtin_type(builtin_mono("Mutable"), mutable, Const); self.register_builtin_type(builtin_mono("Immutizable"), immutizable, Const); self.register_builtin_type(builtin_mono("Mutizable"), mutizable, Const); self.register_builtin_type(builtin_mono("PathLike"), pathlike, Const); self.register_builtin_type(builtin_mono("Readable!"), readable, Const); self.register_builtin_type(builtin_mono("Show"), show, Const); self.register_builtin_type( builtin_poly("Input", vec![ty_tp(mono_q("T"))]), input, Const, ); self.register_builtin_type( builtin_poly("Output", vec![ty_tp(mono_q("T"))]), output, Const, ); self.register_builtin_type(builtin_poly("In", vec![ty_tp(mono_q("T"))]), in_, Const); self.register_builtin_type(builtin_poly("Eq", vec![ty_tp(mono_q("R"))]), eq, Const); self.register_builtin_type( builtin_poly("PartialOrd", vec![ty_tp(mono_q("R"))]), partial_ord, Const, ); self.register_builtin_type(builtin_mono("Ord"), ord, Const); self.register_builtin_type(builtin_mono("Num"), num, Const); self.register_builtin_type(builtin_poly("Seq", vec![ty_tp(mono_q("T"))]), seq, Const); self.register_builtin_type(builtin_poly("Add", ty_params.clone()), add, Const); self.register_builtin_type(builtin_poly("Sub", ty_params.clone()), sub, Const); self.register_builtin_type(builtin_poly("Mul", ty_params.clone()), mul, Const); self.register_builtin_type(builtin_poly("Div", ty_params.clone()), div, Const); self.register_builtin_type(builtin_poly("FloorDiv", ty_params), floor_div, Const); self.register_const_param_defaults( "Eq", vec![ConstTemplate::Obj(ValueObj::builtin_t(mono_q("Self")))], ); self.register_const_param_defaults( "PartialOrd", vec![ConstTemplate::app("Self", vec![], vec![])], ); self.register_const_param_defaults( "Add", vec![ConstTemplate::Obj(ValueObj::builtin_t(mono_q("Self")))], ); self.register_const_param_defaults( "Sub", vec![ConstTemplate::Obj(ValueObj::builtin_t(mono_q("Self")))], ); self.register_const_param_defaults( "Mul", vec![ConstTemplate::Obj(ValueObj::builtin_t(mono_q("Self")))], ); self.register_const_param_defaults( "Div", vec![ConstTemplate::Obj(ValueObj::builtin_t(mono_q("Self")))], ); self.register_const_param_defaults( "FloorDiv", vec![ConstTemplate::Obj(ValueObj::builtin_t(mono_q("Self")))], ); } fn init_builtin_classes(&mut self) { /* Obj */ let mut obj = Self::builtin_mono_class("Obj", 2); let t = fn0_met(mono_q("Self"), mono_q("Self")); let t = quant(t, set! {subtypeof(mono_q("Self"), Obj)}); obj.register_builtin_impl("clone", t, Const, Public); obj.register_builtin_impl("__module__", Str, Const, Public); obj.register_builtin_impl("__sizeof__", fn0_met(Obj, Nat), Const, Public); obj.register_builtin_impl("__repr__", fn0_met(Obj, Str), Immutable, Public); obj.register_builtin_impl("__str__", fn0_met(Obj, Str), Immutable, Public); obj.register_builtin_impl("__dict__", fn0_met(Obj, dict(Str, Obj)), Immutable, Public); obj.register_builtin_impl( "__bytes__", fn0_met(Obj, builtin_mono("Bytes")), Immutable, Public, ); let mut obj_in = Self::builtin_methods("In", 2); obj_in.register_builtin_impl("__in__", fn1_met(Obj, Type, Bool), Const, Public); obj.register_trait(Obj, builtin_poly("In", vec![ty_tp(Type)]), obj_in); let mut obj_mutizable = Self::builtin_methods("Mutizable", 1); obj_mutizable.register_builtin_const("MutType!", ValueObj::builtin_t(builtin_mono("Obj!"))); obj.register_trait(Obj, builtin_mono("Mutizable"), obj_mutizable); // Obj does not implement Eq /* Float */ let mut float = Self::builtin_mono_class("Float", 2); float.register_superclass(Obj, &obj); // TODO: support multi platform float.register_builtin_const("EPSILON", ValueObj::Float(2.220446049250313e-16)); float.register_builtin_impl("Real", Float, Const, Public); float.register_builtin_impl("Imag", Float, Const, Public); float.register_marker_trait(builtin_mono("Num")); float.register_marker_trait(builtin_mono("Ord")); let mut float_partial_ord = Self::builtin_methods("PartialOrd", 2); float_partial_ord.register_builtin_impl( "__cmp__", fn1_met(Float, Float, builtin_mono("Ordering")), Const, Public, ); float.register_trait( Float, builtin_poly("PartialOrd", vec![ty_tp(Float)]), float_partial_ord, ); // Float doesn't have an `Eq` implementation let op_t = fn1_met(Float, Float, Float); let mut float_add = Self::builtin_methods("Add", 2); float_add.register_builtin_impl("__add__", op_t.clone(), Const, Public); float_add.register_builtin_const("Output", ValueObj::builtin_t(Float)); float.register_trait(Float, builtin_poly("Add", vec![ty_tp(Float)]), float_add); let mut float_sub = Self::builtin_methods("Sub", 2); float_sub.register_builtin_impl("__sub__", op_t.clone(), Const, Public); float_sub.register_builtin_const("Output", ValueObj::builtin_t(Float)); float.register_trait(Float, builtin_poly("Sub", vec![ty_tp(Float)]), float_sub); let mut float_mul = Self::builtin_methods("Mul", 2); float_mul.register_builtin_impl("__mul__", op_t.clone(), Const, Public); float_mul.register_builtin_const("Output", ValueObj::builtin_t(Float)); float_mul.register_builtin_const("PowOutput", ValueObj::builtin_t(Float)); float.register_trait(Float, builtin_poly("Mul", vec![ty_tp(Float)]), float_mul); let mut float_div = Self::builtin_methods("Div", 2); float_div.register_builtin_impl("__div__", op_t.clone(), Const, Public); float_div.register_builtin_const("Output", ValueObj::builtin_t(Float)); float_div.register_builtin_const("ModOutput", ValueObj::builtin_t(Float)); float.register_trait(Float, builtin_poly("Div", vec![ty_tp(Float)]), float_div); let mut float_floordiv = Self::builtin_methods("FloorDiv", 2); float_floordiv.register_builtin_impl("__floordiv__", op_t, Const, Public); float_floordiv.register_builtin_const("Output", ValueObj::builtin_t(Float)); float_floordiv.register_builtin_const("ModOutput", ValueObj::builtin_t(Float)); float.register_trait( Float, builtin_poly("FloorDiv", vec![ty_tp(Float)]), float_floordiv, ); let mut float_mutizable = Self::builtin_methods("Mutizable", 2); float_mutizable .register_builtin_const("MutType!", ValueObj::builtin_t(builtin_mono("Float!"))); float.register_trait(Float, builtin_mono("Mutizable"), float_mutizable); let mut float_show = Self::builtin_methods("Show", 1); let t = fn0_met(Float, Str); float_show.register_builtin_impl("to_str", t, Immutable, Public); float.register_trait(Float, builtin_mono("Show"), float_show); /* Ratio */ // TODO: Int, Nat, Boolの継承元をRatioにする(今はFloat) let mut ratio = Self::builtin_mono_class("Ratio", 2); ratio.register_superclass(Obj, &obj); ratio.register_builtin_impl("Real", Ratio, Const, Public); ratio.register_builtin_impl("Imag", Ratio, Const, Public); ratio.register_marker_trait(builtin_mono("Num")); ratio.register_marker_trait(builtin_mono("Ord")); let mut ratio_partial_ord = Self::builtin_methods("PartialOrd", 2); ratio_partial_ord.register_builtin_impl( "__cmp__", fn1_met(Ratio, Ratio, builtin_mono("Ordering")), Const, Public, ); ratio.register_trait( Ratio, builtin_poly("PartialOrd", vec![ty_tp(Ratio)]), ratio_partial_ord, ); let mut ratio_eq = Self::builtin_methods("Eq", 2); ratio_eq.register_builtin_impl("__eq__", fn1_met(Ratio, Ratio, Bool), Const, Public); ratio.register_trait(Ratio, builtin_poly("Eq", vec![ty_tp(Ratio)]), ratio_eq); let op_t = fn1_met(Ratio, Ratio, Ratio); let mut ratio_add = Self::builtin_methods("Add", 2); ratio_add.register_builtin_impl("__add__", op_t.clone(), Const, Public); ratio_add.register_builtin_const("Output", ValueObj::builtin_t(Ratio)); ratio.register_trait(Ratio, builtin_poly("Add", vec![ty_tp(Ratio)]), ratio_add); let mut ratio_sub = Self::builtin_methods("Sub", 2); ratio_sub.register_builtin_impl("__sub__", op_t.clone(), Const, Public); ratio_sub.register_builtin_const("Output", ValueObj::builtin_t(Ratio)); ratio.register_trait(Ratio, builtin_poly("Sub", vec![ty_tp(Ratio)]), ratio_sub); let mut ratio_mul = Self::builtin_methods("Mul", 2); ratio_mul.register_builtin_impl("__mul__", op_t.clone(), Const, Public); ratio_mul.register_builtin_const("Output", ValueObj::builtin_t(Ratio)); ratio_mul.register_builtin_const("PowOutput", ValueObj::builtin_t(Ratio)); ratio.register_trait(Ratio, builtin_poly("Mul", vec![ty_tp(Ratio)]), ratio_mul); let mut ratio_div = Self::builtin_methods("Div", 2); ratio_div.register_builtin_impl("__div__", op_t.clone(), Const, Public); ratio_div.register_builtin_const("Output", ValueObj::builtin_t(Ratio)); ratio_div.register_builtin_const("ModOutput", ValueObj::builtin_t(Ratio)); ratio.register_trait(Ratio, builtin_poly("Div", vec![ty_tp(Ratio)]), ratio_div); let mut ratio_floordiv = Self::builtin_methods("FloorDiv", 2); ratio_floordiv.register_builtin_impl("__floordiv__", op_t, Const, Public); ratio_floordiv.register_builtin_const("Output", ValueObj::builtin_t(Ratio)); ratio_floordiv.register_builtin_const("ModOutput", ValueObj::builtin_t(Ratio)); ratio.register_trait( Ratio, builtin_poly("FloorDiv", vec![ty_tp(Ratio)]), ratio_floordiv, ); let mut ratio_mutizable = Self::builtin_methods("Mutizable", 2); ratio_mutizable .register_builtin_const("MutType!", ValueObj::builtin_t(builtin_mono("Ratio!"))); ratio.register_trait(Ratio, builtin_mono("Mutizable"), ratio_mutizable); let mut ratio_show = Self::builtin_methods("Show", 1); let t = fn0_met(Ratio, Str); ratio_show.register_builtin_impl("to_str", t, Immutable, Public); ratio.register_trait(Ratio, builtin_mono("Show"), ratio_show); /* Int */ let mut int = Self::builtin_mono_class("Int", 2); int.register_superclass(Float, &float); // TODO: Float -> Ratio int.register_marker_trait(builtin_mono("Num")); int.register_marker_trait(builtin_mono("Ord")); int.register_marker_trait(builtin_poly("Eq", vec![ty_tp(Int)])); // class("Rational"), // class("Integral"), int.register_builtin_impl("abs", fn0_met(Int, Nat), Immutable, Public); let mut int_partial_ord = Self::builtin_methods("PartialOrd", 2); int_partial_ord.register_builtin_impl( "__partial_cmp__", fn1_met(Int, Int, or(builtin_mono("Ordering"), NoneType)), Const, Public, ); int.register_trait( Int, builtin_poly("PartialOrd", vec![ty_tp(Int)]), int_partial_ord, ); let mut int_eq = Self::builtin_methods("Eq", 2); int_eq.register_builtin_impl("__eq__", fn1_met(Int, Int, Bool), Const, Public); int.register_trait(Int, builtin_poly("Eq", vec![ty_tp(Int)]), int_eq); // __div__ is not included in Int (cast to Ratio) let op_t = fn1_met(Int, Int, Int); let mut int_add = Self::builtin_methods("Add", 2); int_add.register_builtin_impl("__add__", op_t.clone(), Const, Public); int_add.register_builtin_const("Output", ValueObj::builtin_t(Int)); int.register_trait(Int, builtin_poly("Add", vec![ty_tp(Int)]), int_add); let mut int_sub = Self::builtin_methods("Sub", 2); int_sub.register_builtin_impl("__sub__", op_t.clone(), Const, Public); int_sub.register_builtin_const("Output", ValueObj::builtin_t(Int)); int.register_trait(Int, builtin_poly("Sub", vec![ty_tp(Int)]), int_sub); let mut int_mul = Self::builtin_methods("Mul", 2); int_mul.register_builtin_impl("__mul__", op_t, Const, Public); int_mul.register_builtin_const("Output", ValueObj::builtin_t(Int)); int_mul.register_builtin_const("PowOutput", ValueObj::builtin_t(Nat)); int.register_trait(Int, builtin_poly("Mul", vec![ty_tp(Int)]), int_mul); let mut int_mutizable = Self::builtin_methods("Mutizable", 2); int_mutizable.register_builtin_const("MutType!", ValueObj::builtin_t(builtin_mono("Int!"))); int.register_trait(Int, builtin_mono("Mutizable"), int_mutizable); let mut int_show = Self::builtin_methods("Show", 1); let t = fn0_met(Int, Str); int_show.register_builtin_impl("to_str", t, Immutable, Public); int.register_trait(Int, builtin_mono("Show"), int_show); int.register_builtin_impl("Real", Int, Const, Public); int.register_builtin_impl("Imag", Int, Const, Public); /* Nat */ let mut nat = Self::builtin_mono_class("Nat", 10); nat.register_superclass(Int, &int); // class("Rational"), // class("Integral"), nat.register_builtin_impl( "times!", pr_met( Nat, vec![kw("p", nd_proc(vec![], None, NoneType))], None, vec![], NoneType, ), Immutable, Public, ); nat.register_marker_trait(builtin_mono("Num")); nat.register_marker_trait(builtin_mono("Ord")); let mut nat_eq = Self::builtin_methods("Eq", 2); nat_eq.register_builtin_impl("__eq__", fn1_met(Nat, Nat, Bool), Const, Public); nat.register_trait(Nat, builtin_poly("Eq", vec![ty_tp(Nat)]), nat_eq); let mut nat_partial_ord = Self::builtin_methods("PartialOrd", 2); nat_partial_ord.register_builtin_impl( "__cmp__", fn1_met(Nat, Nat, builtin_mono("Ordering")), Const, Public, ); nat.register_trait( Nat, builtin_poly("PartialOrd", vec![ty_tp(Nat)]), nat_partial_ord, ); // __sub__, __div__ is not included in Nat (cast to Int/ Ratio) let op_t = fn1_met(Nat, Nat, Nat); let mut nat_add = Self::builtin_methods("Add", 2); nat_add.register_builtin_impl("__add__", op_t.clone(), Const, Public); nat_add.register_builtin_const("Output", ValueObj::builtin_t(Nat)); nat.register_trait(Nat, builtin_poly("Add", vec![ty_tp(Nat)]), nat_add); let mut nat_mul = Self::builtin_methods("Mul", 2); nat_mul.register_builtin_impl("__mul__", op_t, Const, Public); nat_mul.register_builtin_const("Output", ValueObj::builtin_t(Nat)); nat.register_trait(Nat, builtin_poly("Mul", vec![ty_tp(Nat)]), nat_mul); let mut nat_mutizable = Self::builtin_methods("Mutizable", 2); nat_mutizable.register_builtin_const("MutType!", ValueObj::builtin_t(builtin_mono("Nat!"))); nat.register_trait(Nat, builtin_mono("Mutizable"), nat_mutizable); nat.register_builtin_impl("Real", Nat, Const, Public); nat.register_builtin_impl("Imag", Nat, Const, Public); /* Bool */ let mut bool_ = Self::builtin_mono_class("Bool", 10); bool_.register_superclass(Nat, &nat); // class("Rational"), // class("Integral"), // TODO: And, Or trait bool_.register_builtin_impl("__and__", fn1_met(Bool, Bool, Bool), Const, Public); bool_.register_builtin_impl("__or__", fn1_met(Bool, Bool, Bool), Const, Public); bool_.register_marker_trait(builtin_mono("Num")); bool_.register_marker_trait(builtin_mono("Ord")); let mut bool_partial_ord = Self::builtin_methods("PartialOrd", 2); bool_partial_ord.register_builtin_impl( "__cmp__", fn1_met(Bool, Bool, builtin_mono("Ordering")), Const, Public, ); bool_.register_trait( Bool, builtin_poly("PartialOrd", vec![ty_tp(Bool)]), bool_partial_ord, ); let mut bool_eq = Self::builtin_methods("Eq", 2); bool_eq.register_builtin_impl("__eq__", fn1_met(Bool, Bool, Bool), Const, Public); bool_.register_trait(Bool, builtin_poly("Eq", vec![ty_tp(Bool)]), bool_eq); let mut bool_add = Self::builtin_methods("Add", 2); bool_add.register_builtin_impl("__add__", fn1_met(Bool, Bool, Int), Const, Public); bool_add.register_builtin_const("Output", ValueObj::builtin_t(Nat)); bool_.register_trait(Bool, builtin_poly("Add", vec![ty_tp(Bool)]), bool_add); let mut bool_mutizable = Self::builtin_methods("Mutizable", 2); bool_mutizable .register_builtin_const("MutType!", ValueObj::builtin_t(builtin_mono("Bool!"))); bool_.register_trait(Bool, builtin_mono("Mutizable"), bool_mutizable); let mut bool_show = Self::builtin_methods("Show", 1); bool_show.register_builtin_impl("to_str", fn0_met(Bool, Str), Immutable, Public); bool_.register_trait(Bool, builtin_mono("Show"), bool_show); /* Str */ let mut str_ = Self::builtin_mono_class("Str", 10); str_.register_superclass(Obj, &obj); str_.register_marker_trait(builtin_mono("Ord")); str_.register_marker_trait(builtin_mono("PathLike")); str_.register_builtin_impl( "replace", fn_met( Str, vec![kw("pat", Str), kw("into", Str)], None, vec![], Str, ), Immutable, Public, ); str_.register_builtin_impl( "encode", fn_met( Str, vec![], None, vec![kw("encoding", Str), kw("errors", Str)], builtin_mono("Bytes"), ), Immutable, Public, ); let mut str_eq = Self::builtin_methods("Eq", 2); str_eq.register_builtin_impl("__eq__", fn1_met(Str, Str, Bool), Const, Public); str_.register_trait(Str, builtin_poly("Eq", vec![ty_tp(Str)]), str_eq); let mut str_seq = Self::builtin_methods("Seq", 2); str_seq.register_builtin_impl("len", fn0_met(Str, Nat), Const, Public); str_seq.register_builtin_impl("get", fn1_met(Str, Nat, Str), Const, Public); str_.register_trait(Str, builtin_poly("Seq", vec![ty_tp(Str)]), str_seq); let mut str_add = Self::builtin_methods("Add", 2); str_add.register_builtin_impl("__add__", fn1_met(Str, Str, Str), Const, Public); str_add.register_builtin_const("Output", ValueObj::builtin_t(Str)); str_.register_trait(Str, builtin_poly("Add", vec![ty_tp(Str)]), str_add); let mut str_mul = Self::builtin_methods("Mul", 2); str_mul.register_builtin_impl("__mul__", fn1_met(Str, Nat, Str), Const, Public); str_mul.register_builtin_const("Output", ValueObj::builtin_t(Str)); str_.register_trait(Str, builtin_poly("Mul", vec![ty_tp(Nat)]), str_mul); let mut str_mutizable = Self::builtin_methods("Mutizable", 2); str_mutizable.register_builtin_const("MutType!", ValueObj::builtin_t(builtin_mono("Str!"))); str_.register_trait(Str, builtin_mono("Mutizable"), str_mutizable); let mut str_show = Self::builtin_methods("Show", 1); str_show.register_builtin_impl("to_str", fn0_met(Str, Str), Immutable, Public); str_.register_trait(Str, builtin_mono("Show"), str_show); /* NoneType */ let mut nonetype = Self::builtin_mono_class("NoneType", 10); nonetype.register_superclass(Obj, &obj); let mut nonetype_eq = Self::builtin_methods("Eq", 2); nonetype_eq.register_builtin_impl( "__eq__", fn1_met(NoneType, NoneType, Bool), Const, Public, ); nonetype.register_trait( NoneType, builtin_poly("Eq", vec![ty_tp(NoneType)]), nonetype_eq, ); let mut nonetype_show = Self::builtin_methods("Show", 1); nonetype_show.register_builtin_impl("to_str", fn0_met(NoneType, Str), Immutable, Public); nonetype.register_trait(NoneType, builtin_mono("Show"), nonetype_show); /* Type */ let mut type_ = Self::builtin_mono_class("Type", 2); type_.register_superclass(Obj, &obj); type_.register_builtin_impl("mro", array(Type, TyParam::erased(Nat)), Immutable, Public); type_.register_marker_trait(builtin_mono("Named")); let mut type_eq = Self::builtin_methods("Eq", 2); type_eq.register_builtin_impl("__eq__", fn1_met(Type, Type, Bool), Const, Public); type_.register_trait(Type, builtin_poly("Eq", vec![ty_tp(Type)]), type_eq); let mut class_type = Self::builtin_mono_class("ClassType", 2); class_type.register_superclass(Type, &type_); class_type.register_marker_trait(builtin_mono("Named")); let mut class_eq = Self::builtin_methods("Eq", 2); class_eq.register_builtin_impl( "__eq__", fn1_met(ClassType, ClassType, Bool), Const, Public, ); class_type.register_trait( ClassType, builtin_poly("Eq", vec![ty_tp(ClassType)]), class_eq, ); let mut trait_type = Self::builtin_mono_class("TraitType", 2); trait_type.register_superclass(Type, &type_); trait_type.register_marker_trait(builtin_mono("Named")); let mut trait_eq = Self::builtin_methods("Eq", 2); trait_eq.register_builtin_impl( "__eq__", fn1_met(TraitType, TraitType, Bool), Const, Public, ); trait_type.register_trait( TraitType, builtin_poly("Eq", vec![ty_tp(TraitType)]), trait_eq, ); let g_module_t = builtin_mono("GenericModule"); let mut generic_module = Self::builtin_mono_class("GenericModule", 2); generic_module.register_superclass(Obj, &obj); generic_module.register_marker_trait(builtin_mono("Named")); let mut generic_module_eq = Self::builtin_methods("Eq", 2); generic_module_eq.register_builtin_impl( "__eq__", fn1_met(g_module_t.clone(), g_module_t.clone(), Bool), Const, Public, ); generic_module.register_trait( g_module_t.clone(), builtin_poly("Eq", vec![ty_tp(g_module_t.clone())]), generic_module_eq, ); let module_t = module(mono_q_tp("Path")); let mut module = Self::builtin_poly_class("Module", vec![PS::named_nd("Path", Str)], 2); module.register_superclass(g_module_t.clone(), &generic_module); /* Array */ let mut array_ = Self::builtin_poly_class("Array", vec![PS::t_nd("T"), PS::named_nd("N", Nat)], 10); array_.register_superclass(Obj, &obj); array_.register_marker_trait(builtin_poly("Output", vec![ty_tp(mono_q("T"))])); let n = mono_q_tp("N"); let m = mono_q_tp("M"); let array_t = array(mono_q("T"), n.clone()); let t = fn_met( array_t.clone(), vec![kw("rhs", array(mono_q("T"), m.clone()))], None, vec![], array(mono_q("T"), n + m), ); let t = quant( t, set! {static_instance("N", Nat), static_instance("M", Nat)}, ); array_.register_builtin_impl("concat", t, Immutable, Public); let mut_type = ValueObj::builtin_t(builtin_poly( "Array!", vec![TyParam::t(mono_q("T")), TyParam::mono_q("N").mutate()], )); // [T; N].MutType! = [T; !N] (neither [T!; N] nor [T; N]!) array_.register_builtin_const("MutType!", mut_type); let mut array_eq = Self::builtin_methods("Eq", 2); array_eq.register_builtin_impl( "__eq__", fn1_met(array_t.clone(), array_t.clone(), Bool), Const, Public, ); array_.register_trait( array_t.clone(), builtin_poly("Eq", vec![ty_tp(array_t.clone())]), array_eq, ); array_.register_marker_trait(builtin_mono("Mutizable")); array_.register_marker_trait(builtin_poly("Seq", vec![ty_tp(mono_q("T"))])); let mut array_show = Self::builtin_methods("Show", 1); array_show.register_builtin_impl( "to_str", fn0_met(array_t.clone(), Str), Immutable, Public, ); array_.register_trait(array_t.clone(), builtin_mono("Show"), array_show); let array_type_t = builtin_poly("ArrayType", vec![mono_q_tp("T"), mono_q_tp("N")]); let mut array_type = Self::builtin_poly_class( "ArrayType", vec![PS::named_nd("T", Type), PS::named_nd("N", Nat)], 2, ); array_type.register_superclass(array_t.clone(), &array_); array_type.register_superclass(Type, &type_); /* Set */ let mut set_ = Self::builtin_poly_class("Set", vec![PS::t_nd("T"), PS::named_nd("N", Nat)], 10); let n = mono_q_tp("N"); let m = mono_q_tp("M"); let set_t = set(mono_q("T"), n.clone()); set_.register_superclass(Obj, &obj); set_.register_marker_trait(builtin_poly("Output", vec![ty_tp(mono_q("T"))])); let t = fn_met( set_t.clone(), vec![kw("rhs", array(mono_q("T"), m.clone()))], None, vec![], array(mono_q("T"), n + m), ); let t = quant( t, set! {static_instance("N", Nat), static_instance("M", Nat)}, ); set_.register_builtin_impl("concat", t, Immutable, Public); let mut_type = ValueObj::builtin_t(builtin_poly( "Set!", vec![TyParam::t(mono_q("T")), TyParam::mono_q("N").mutate()], )); set_.register_builtin_const("MutType!", mut_type); let mut set_eq = Self::builtin_methods("Eq", 2); set_eq.register_builtin_impl( "__eq__", fn1_met(set_t.clone(), set_t.clone(), Bool), Const, Public, ); set_.register_trait( set_t.clone(), builtin_poly("Eq", vec![ty_tp(set_t.clone())]), set_eq, ); set_.register_marker_trait(builtin_mono("Mutizable")); set_.register_marker_trait(builtin_poly("Seq", vec![ty_tp(mono_q("T"))])); let mut set_show = Self::builtin_methods("Show", 1); set_show.register_builtin_impl("to_str", fn0_met(set_t.clone(), Str), Immutable, Public); set_.register_trait(set_t.clone(), builtin_mono("Show"), set_show); let set_type_t = builtin_poly("SetType", vec![mono_q_tp("T"), mono_q_tp("N")]); let mut set_type = Self::builtin_poly_class( "SetType", vec![PS::named_nd("T", Type), PS::named_nd("N", Nat)], 2, ); set_type.register_superclass(set_t.clone(), &set_); set_type.register_superclass(Type, &type_); /* Bytes */ let mut bytes = Self::builtin_mono_class("Bytes", 2); bytes.register_superclass(Obj, &obj); // FIXME: replace to Tuple Ts (e.g. Tuple [Int, Str]) let mut tuple_ = Self::builtin_mono_class("Tuple", 2); tuple_.register_superclass(Obj, &obj); let mut tuple_eq = Self::builtin_methods("Eq", 2); tuple_eq.register_builtin_impl( "__eq__", fn1_met(builtin_mono("Tuple"), builtin_mono("Tuple"), Bool), Const, Public, ); tuple_.register_trait( builtin_mono("Tuple"), builtin_poly("Eq", vec![ty_tp(builtin_mono("Tuple"))]), tuple_eq, ); let mut tuple1 = Self::builtin_poly_class("Tuple1", vec![PS::t_nd("A")], 2); tuple1.register_superclass(builtin_mono("Tuple"), &tuple_); let mut tuple1_eq = Self::builtin_methods("Eq", 2); tuple1_eq.register_builtin_impl( "__eq__", fn1_met( builtin_poly("Tuple1", vec![ty_tp(mono_q("A"))]), builtin_poly("Tuple1", vec![ty_tp(mono_q("A"))]), Bool, ), Const, Public, ); tuple1.register_trait( builtin_poly("Tuple1", vec![ty_tp(mono_q("A"))]), builtin_poly( "Eq", vec![ty_tp(builtin_poly("Tuple1", vec![ty_tp(mono_q("A"))]))], ), tuple1_eq, ); /* Tuple(n) */ let mut tuple2 = Self::builtin_poly_class("Tuple2", vec![PS::t_nd("A"), PS::t_nd("B")], 2); tuple2.register_superclass(builtin_mono("Tuple"), &tuple_); let mut tuple2_eq = Self::builtin_methods("Eq", 2); tuple2_eq.register_builtin_impl( "__eq__", fn1_met( builtin_poly("Tuple2", vec![ty_tp(mono_q("A")), ty_tp(mono_q("B"))]), builtin_poly("Tuple2", vec![ty_tp(mono_q("A")), ty_tp(mono_q("B"))]), Bool, ), Const, Public, ); tuple2.register_trait( builtin_poly("Tuple2", vec![ty_tp(mono_q("A")), ty_tp(mono_q("B"))]), builtin_poly( "Eq", vec![ty_tp(builtin_poly( "Tuple2", vec![ty_tp(mono_q("A")), ty_tp(mono_q("B"))], ))], ), tuple2_eq, ); let mut tuple3 = Self::builtin_poly_class( "Tuple3", vec![PS::t_nd("A"), PS::t_nd("B"), PS::t_nd("C")], 2, ); tuple3.register_superclass(builtin_mono("Tuple"), &tuple_); let mut tuple3_eq = Self::builtin_methods("Eq", 2); tuple3_eq.register_builtin_impl( "__eq__", fn1_met( builtin_poly( "Tuple3", vec![ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C"))], ), builtin_poly( "Tuple3", vec![ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C"))], ), Bool, ), Const, Public, ); tuple3.register_trait( builtin_poly( "Tuple3", vec![ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C"))], ), builtin_poly( "Eq", vec![ty_tp(builtin_poly( "Tuple3", vec![ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C"))], ))], ), tuple3_eq, ); let mut tuple4 = Self::builtin_poly_class( "Tuple4", vec![PS::t_nd("A"), PS::t_nd("B"), PS::t_nd("C"), PS::t_nd("D")], 2, ); tuple4.register_superclass(builtin_mono("Tuple"), &tuple_); let mut tuple4_eq = Self::builtin_methods("Eq", 2); tuple4_eq.register_builtin_impl( "__eq__", fn1_met( builtin_poly( "Tuple4", vec![ ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C")), ty_tp(mono_q("D")), ], ), builtin_poly( "Tuple4", vec![ ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C")), ty_tp(mono_q("D")), ], ), Bool, ), Const, Public, ); tuple4.register_trait( builtin_poly( "Tuple4", vec![ ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C")), ty_tp(mono_q("D")), ], ), builtin_poly( "Eq", vec![ty_tp(builtin_poly( "Tuple4", vec![ ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C")), ty_tp(mono_q("D")), ], ))], ), tuple4_eq, ); let mut tuple5 = Self::builtin_poly_class( "Tuple5", vec![ PS::t_nd("A"), PS::t_nd("B"), PS::t_nd("C"), PS::t_nd("D"), PS::t_nd("E"), ], 2, ); tuple5.register_superclass(builtin_mono("Tuple"), &tuple_); let mut tuple5_eq = Self::builtin_methods("Eq", 2); tuple5_eq.register_builtin_impl( "__eq__", fn1_met( builtin_poly( "Tuple5", vec![ ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C")), ty_tp(mono_q("D")), ty_tp(mono_q("E")), ], ), builtin_poly( "Tuple5", vec![ ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C")), ty_tp(mono_q("D")), ty_tp(mono_q("E")), ], ), Bool, ), Const, Public, ); tuple5.register_trait( builtin_poly( "Tuple5", vec![ ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C")), ty_tp(mono_q("D")), ty_tp(mono_q("E")), ], ), builtin_poly( "Eq", vec![ty_tp(builtin_poly( "Tuple5", vec![ ty_tp(mono_q("A")), ty_tp(mono_q("B")), ty_tp(mono_q("C")), ty_tp(mono_q("D")), ty_tp(mono_q("E")), ], ))], ), tuple5_eq, ); /* record */ let mut record = Self::builtin_mono_class("Record", 2); record.register_superclass(Obj, &obj); let mut record_type = Self::builtin_mono_class("RecordType", 2); record_type.register_superclass(builtin_mono("Record"), &record); record_type.register_superclass(Type, &type_); /* Or (true or type) */ let or_t = builtin_poly("Or", vec![ty_tp(mono_q("L")), ty_tp(mono_q("R"))]); let mut or = Self::builtin_poly_class("Or", vec![PS::t_nd("L"), PS::t_nd("R")], 2); or.register_superclass(Obj, &obj); /* Float_mut */ let mut float_mut = Self::builtin_mono_class("Float!", 2); float_mut.register_superclass(Float, &float); let mut float_mut_mutable = Self::builtin_methods("Mutable", 2); float_mut_mutable.register_builtin_const("ImmutType", ValueObj::builtin_t(Float)); let f_t = kw("f", func(vec![kw("old", Float)], None, vec![], Float)); let t = pr_met( ref_mut(builtin_mono("Float!"), None), vec![f_t], None, vec![], NoneType, ); float_mut_mutable.register_builtin_impl("update!", t, Immutable, Public); float_mut.register_trait( builtin_mono("Float!"), builtin_mono("Mutable"), float_mut_mutable, ); /* Ratio_mut */ let mut ratio_mut = Self::builtin_mono_class("Ratio!", 2); ratio_mut.register_superclass(Ratio, &ratio); let mut ratio_mut_mutable = Self::builtin_methods("Mutable", 2); ratio_mut_mutable.register_builtin_const("ImmutType", ValueObj::builtin_t(Ratio)); let f_t = kw("f", func(vec![kw("old", Ratio)], None, vec![], Ratio)); let t = pr_met( ref_mut(builtin_mono("Ratio!"), None), vec![f_t], None, vec![], NoneType, ); ratio_mut_mutable.register_builtin_impl("update!", t, Immutable, Public); ratio_mut.register_trait( builtin_mono("Ratio!"), builtin_mono("Mutable"), ratio_mut_mutable, ); /* Int_mut */ let mut int_mut = Self::builtin_mono_class("Int!", 2); int_mut.register_superclass(Int, &int); int_mut.register_superclass(builtin_mono("Float!"), &float_mut); let mut int_mut_mutable = Self::builtin_methods("Mutable", 2); int_mut_mutable.register_builtin_const("ImmutType", ValueObj::builtin_t(Int)); let f_t = kw("f", func(vec![kw("old", Int)], None, vec![], Int)); let t = pr_met( ref_mut(builtin_mono("Int!"), None), vec![f_t], None, vec![], NoneType, ); int_mut_mutable.register_builtin_impl("update!", t, Immutable, Public); int_mut.register_trait( builtin_mono("Int!"), builtin_mono("Mutable"), int_mut_mutable, ); let mut nat_mut = Self::builtin_mono_class("Nat!", 2); nat_mut.register_superclass(Nat, &nat); nat_mut.register_superclass(builtin_mono("Int!"), &int_mut); /* Nat_mut */ let mut nat_mut_mutable = Self::builtin_methods("Mutable", 2); nat_mut_mutable.register_builtin_const("ImmutType", ValueObj::builtin_t(Nat)); let f_t = kw("f", func(vec![kw("old", Nat)], None, vec![], Nat)); let t = pr_met( ref_mut(builtin_mono("Nat!"), None), vec![f_t], None, vec![], NoneType, ); nat_mut_mutable.register_builtin_impl("update!", t, Immutable, Public); nat_mut.register_trait( builtin_mono("Nat!"), builtin_mono("Mutable"), nat_mut_mutable, ); /* Bool_mut */ let mut bool_mut = Self::builtin_mono_class("Bool!", 2); bool_mut.register_superclass(Bool, &bool_); bool_mut.register_superclass(builtin_mono("Nat!"), &nat_mut); let mut bool_mut_mutable = Self::builtin_methods("Mutable", 2); bool_mut_mutable.register_builtin_const("ImmutType", ValueObj::builtin_t(Bool)); let f_t = kw("f", func(vec![kw("old", Bool)], None, vec![], Bool)); let t = pr_met( ref_mut(builtin_mono("Bool!"), None), vec![f_t], None, vec![], NoneType, ); bool_mut_mutable.register_builtin_impl("update!", t, Immutable, Public); bool_mut.register_trait( builtin_mono("Bool!"), builtin_mono("Mutable"), bool_mut_mutable, ); /* Str_mut */ let mut str_mut = Self::builtin_mono_class("Str!", 2); str_mut.register_superclass(Str, &nonetype); let mut str_mut_mutable = Self::builtin_methods("Mutable", 2); str_mut_mutable.register_builtin_const("ImmutType", ValueObj::builtin_t(Str)); let f_t = kw("f", func(vec![kw("old", Str)], None, vec![], Str)); let t = pr_met( ref_mut(builtin_mono("Str!"), None), vec![f_t], None, vec![], NoneType, ); str_mut_mutable.register_builtin_impl("update!", t, Immutable, Public); str_mut.register_trait( builtin_mono("Str!"), builtin_mono("Mutable"), str_mut_mutable, ); /* File_mut */ let mut file_mut = Self::builtin_mono_class("File!", 2); let mut file_mut_readable = Self::builtin_methods("Readable!", 1); file_mut_readable.register_builtin_impl( "read!", pr_met( ref_mut(builtin_mono("File!"), None), vec![], None, vec![kw("n", Int)], Str, ), Immutable, Public, ); file_mut.register_trait( builtin_mono("File!"), builtin_mono("Readable!"), file_mut_readable, ); /* Array_mut */ let array_mut_t = builtin_poly("Array!", vec![ty_tp(mono_q("T")), mono_q_tp("N")]); let mut array_mut_ = Self::builtin_poly_class( "Array!", vec![PS::t_nd("T"), PS::named_nd("N", builtin_mono("Nat!"))], 2, ); array_mut_.register_superclass(array_t.clone(), &array_); let t = pr_met( ref_mut( array_mut_t.clone(), Some(builtin_poly( "Array!", vec![ty_tp(mono_q("T")), mono_q_tp("N") + value(1usize)], )), ), vec![kw("elem", mono_q("T"))], None, vec![], NoneType, ); let t = quant( t, set! {static_instance("T", Type), static_instance("N", builtin_mono("Nat!"))}, ); array_mut_.register_builtin_impl("push!", t, Immutable, Public); let t = pr_met( array_mut_t.clone(), vec![kw("f", nd_func(vec![anon(mono_q("T"))], None, mono_q("T")))], None, vec![], NoneType, ); let t = quant( t, set! {static_instance("T", Type), static_instance("N", builtin_mono("Nat!"))}, ); array_mut_.register_builtin_impl("strict_map!", t, Immutable, Public); let f_t = kw( "f", func( vec![kw("old", array_t.clone())], None, vec![], array_t.clone(), ), ); let t = pr_met( ref_mut(array_mut_t.clone(), None), vec![f_t], None, vec![], NoneType, ); let mut array_mut_mutable = Self::builtin_methods("Mutable", 2); array_mut_mutable.register_builtin_impl("update!", t, Immutable, Public); array_mut_.register_trait( array_mut_t.clone(), builtin_mono("Mutable"), array_mut_mutable, ); /* Set_mut */ let set_mut_t = builtin_poly("Set!", vec![ty_tp(mono_q("T")), mono_q_tp("N")]); let mut set_mut_ = Self::builtin_poly_class( "Set!", vec![PS::t_nd("T"), PS::named_nd("N", builtin_mono("Nat!"))], 2, ); set_mut_.register_superclass(set_t.clone(), &set_); // `add!` will erase N let t = pr_met( ref_mut( set_mut_t.clone(), Some(builtin_poly( "Set!", vec![ty_tp(mono_q("T")), TyParam::erased(builtin_mono("Nat!"))], )), ), vec![kw("elem", mono_q("T"))], None, vec![], NoneType, ); let t = quant( t, set! {static_instance("T", Type), static_instance("N", builtin_mono("Nat!"))}, ); set_mut_.register_builtin_impl("add!", t, Immutable, Public); let t = pr_met( set_mut_t.clone(), vec![kw("f", nd_func(vec![anon(mono_q("T"))], None, mono_q("T")))], None, vec![], NoneType, ); let t = quant( t, set! {static_instance("T", Type), static_instance("N", builtin_mono("Nat!"))}, ); set_mut_.register_builtin_impl("strict_map!", t, Immutable, Public); let f_t = kw( "f", func(vec![kw("old", set_t.clone())], None, vec![], set_t.clone()), ); let t = pr_met( ref_mut(set_mut_t.clone(), None), vec![f_t], None, vec![], NoneType, ); let mut set_mut_mutable = Self::builtin_methods("Mutable", 2); set_mut_mutable.register_builtin_impl("update!", t, Immutable, Public); set_mut_.register_trait(set_mut_t.clone(), builtin_mono("Mutable"), set_mut_mutable); /* Range */ let range_t = builtin_poly("Range", vec![TyParam::t(mono_q("T"))]); let mut range = Self::builtin_poly_class("Range", vec![PS::t_nd("T")], 2); // range.register_superclass(Obj, &obj); range.register_superclass(Type, &type_); range.register_marker_trait(builtin_poly("Output", vec![ty_tp(mono_q("T"))])); let mut range_eq = Self::builtin_methods("Eq", 2); range_eq.register_builtin_impl( "__eq__", fn1_met(range_t.clone(), range_t.clone(), Bool), Const, Public, ); range.register_trait( range_t.clone(), builtin_poly("Eq", vec![ty_tp(range_t.clone())]), range_eq, ); /* Proc */ let mut proc = Self::builtin_mono_class("Proc", 2); proc.register_superclass(Obj, &obj); let mut named_proc = Self::builtin_mono_class("NamedProc", 2); named_proc.register_superclass(Obj, &obj); named_proc.register_marker_trait(builtin_mono("Named")); /* Func */ let mut func = Self::builtin_mono_class("Func", 2); func.register_superclass(builtin_mono("Proc"), &proc); let mut named_func = Self::builtin_mono_class("NamedFunc", 2); named_func.register_superclass(builtin_mono("Func"), &func); named_func.register_marker_trait(builtin_mono("Named")); let mut qfunc = Self::builtin_mono_class("QuantifiedFunc", 2); qfunc.register_superclass(builtin_mono("Func"), &func); self.register_builtin_type(Obj, obj, Const); // self.register_type(mono("Record"), vec![], record, Const); self.register_builtin_type(Int, int, Const); self.register_builtin_type(Nat, nat, Const); self.register_builtin_type(Float, float, Const); self.register_builtin_type(Ratio, ratio, Const); self.register_builtin_type(Bool, bool_, Const); self.register_builtin_type(Str, str_, Const); self.register_builtin_type(NoneType, nonetype, Const); self.register_builtin_type(Type, type_, Const); self.register_builtin_type(ClassType, class_type, Const); self.register_builtin_type(TraitType, trait_type, Const); self.register_builtin_type(g_module_t, generic_module, Const); self.register_builtin_type(module_t, module, Const); self.register_builtin_type(array_t, array_, Const); self.register_builtin_type(array_type_t, array_type, Const); self.register_builtin_type(set_t, set_, Const); self.register_builtin_type(set_type_t, set_type, Const); self.register_builtin_type(builtin_mono("Bytes"), bytes, Const); self.register_builtin_type(tuple(vec![mono_q("A")]), tuple1, Const); self.register_builtin_type(tuple(vec![mono_q("A"), mono_q("B")]), tuple2, Const); self.register_builtin_type( tuple(vec![mono_q("A"), mono_q("B"), mono_q("C")]), tuple3, Const, ); self.register_builtin_type( tuple(vec![mono_q("A"), mono_q("B"), mono_q("C"), mono_q("D")]), tuple4, Const, ); self.register_builtin_type( tuple(vec![ mono_q("A"), mono_q("B"), mono_q("C"), mono_q("D"), mono_q("E"), ]), tuple5, Const, ); self.register_builtin_type(builtin_mono("Record"), record, Const); self.register_builtin_type(builtin_mono("RecordType"), record_type, Const); self.register_builtin_type(or_t, or, Const); self.register_builtin_type(builtin_mono("Int!"), int_mut, Const); self.register_builtin_type(builtin_mono("Nat!"), nat_mut, Const); self.register_builtin_type(builtin_mono("Float!"), float_mut, Const); self.register_builtin_type(builtin_mono("Ratio!"), ratio_mut, Const); self.register_builtin_type(builtin_mono("Bool!"), bool_mut, Const); self.register_builtin_type(builtin_mono("Str!"), str_mut, Const); self.register_builtin_type(builtin_mono("File!"), file_mut, Const); self.register_builtin_type(array_mut_t, array_mut_, Const); self.register_builtin_type(set_mut_t, set_mut_, Const); self.register_builtin_type(range_t, range, Const); self.register_builtin_type(builtin_mono("Tuple"), tuple_, Const); self.register_builtin_type(builtin_mono("Proc"), proc, Const); self.register_builtin_type(builtin_mono("NamedProc"), named_proc, Const); self.register_builtin_type(builtin_mono("Func"), func, Const); self.register_builtin_type(builtin_mono("NamedFunc"), named_func, Const); self.register_builtin_type(builtin_mono("QuantifiedFunc"), qfunc, Const); } fn init_builtin_funcs(&mut self) { let t_abs = nd_func(vec![kw("n", builtin_mono("Num"))], None, Nat); let t_ascii = nd_func(vec![kw("object", Obj)], None, Str); let t_assert = func( vec![kw("condition", Bool)], None, vec![kw("err_message", Str)], NoneType, ); let t_bin = nd_func(vec![kw("n", Int)], None, Str); let t_chr = nd_func( vec![kw("i", Type::from(value(0usize)..=value(1_114_111usize)))], None, Str, ); let t_classof = nd_func(vec![kw("old", Obj)], None, ClassType); let t_compile = nd_func(vec![kw("src", Str)], None, Code); let t_cond = nd_func( vec![ kw("condition", Bool), kw("then", mono_q("T")), kw("else", mono_q("T")), ], None, mono_q("T"), ); let t_cond = quant(t_cond, set! {static_instance("T", Type)}); let t_discard = nd_func(vec![kw("obj", Obj)], None, NoneType); let t_if = func( vec![ kw("cond", Bool), kw("then", nd_func(vec![], None, mono_q("T"))), ], None, vec![kw_default( "else", nd_func(vec![], None, mono_q("U")), nd_func(vec![], None, NoneType), )], or(mono_q("T"), mono_q("U")), ); let t_if = quant( t_if, set! {static_instance("T", Type), static_instance("U", Type)}, ); let t_import = nd_func( vec![anon(tp_enum(Str, set! {mono_q_tp("Path")}))], None, module(mono_q_tp("Path")), ); let t_import = quant(t_import, set! {static_instance("Path", Str)}); let t_isinstance = nd_func( vec![ kw("object", Obj), kw("classinfo", ClassType), // TODO: => ClassInfo ], None, Bool, ); let t_issubclass = nd_func( vec![ kw("subclass", ClassType), kw("classinfo", ClassType), // TODO: => ClassInfo ], None, Bool, ); let t_len = nd_func( vec![kw("s", builtin_poly("Seq", vec![TyParam::erased(Type)]))], None, Nat, ); let t_log = func( vec![], Some(kw("objects", ref_(Obj))), vec![ kw("sep", Str), kw("end", Str), kw("file", builtin_mono("Write")), kw("flush", Bool), ], NoneType, ); let t_oct = nd_func(vec![kw("x", Int)], None, Str); let t_ord = nd_func(vec![kw("c", Str)], None, Nat); let t_panic = nd_func(vec![kw("err_message", Str)], None, Never); let m = mono_q("M"); // TODO: mod let t_pow = nd_func( vec![kw("base", m.clone()), kw("exp", m.clone())], None, m.clone(), ); let t_pow = quant( t_pow, set! {static_instance("M", builtin_poly("Mul", vec![ty_tp(m)]))}, ); let t_pyimport = nd_func( vec![anon(tp_enum(Str, set! {mono_q_tp("Path")}))], None, module(mono_q_tp("Path")), ); let t_pyimport = quant(t_pyimport, set! {static_instance("Path", Str)}); let t_quit = func(vec![], None, vec![kw("code", Int)], NoneType); let t_exit = t_quit.clone(); let t_repr = nd_func(vec![kw("object", Obj)], None, Str); let t_round = nd_func(vec![kw("number", Float)], None, Int); self.register_builtin_impl("abs", t_abs, Immutable, Private); self.register_builtin_impl("ascii", t_ascii, Immutable, Private); self.register_builtin_impl("assert", t_assert, Const, Private); // assert casting に悪影響が出る可能性があるため、Constとしておく self.register_builtin_impl("bin", t_bin, Immutable, Private); self.register_builtin_impl("chr", t_chr, Immutable, Private); self.register_builtin_impl("classof", t_classof, Immutable, Private); self.register_builtin_impl("compile", t_compile, Immutable, Private); self.register_builtin_impl("cond", t_cond, Immutable, Private); self.register_builtin_impl("discard", t_discard, Immutable, Private); self.register_builtin_impl("exit", t_exit, Immutable, Private); self.register_builtin_impl("if", t_if, Immutable, Private); self.register_builtin_impl("import", t_import, Immutable, Private); self.register_builtin_impl("isinstance", t_isinstance, Immutable, Private); self.register_builtin_impl("issubclass", t_issubclass, Immutable, Private); self.register_builtin_impl("len", t_len, Immutable, Private); self.register_builtin_impl("log", t_log, Immutable, Private); self.register_builtin_impl("oct", t_oct, Immutable, Private); self.register_builtin_impl("ord", t_ord, Immutable, Private); self.register_builtin_impl("panic", t_panic, Immutable, Private); self.register_builtin_impl("pow", t_pow, Immutable, Private); if cfg!(feature = "debug") { self.register_builtin_impl("py", t_pyimport.clone(), Immutable, Private); } self.register_builtin_impl("pyimport", t_pyimport, Immutable, Private); self.register_builtin_impl("quit", t_quit, Immutable, Private); self.register_builtin_impl("repr", t_repr, Immutable, Private); self.register_builtin_impl("round", t_round, Immutable, Private); } fn init_builtin_const_funcs(&mut self) { let class_t = func( vec![kw("Requirement", Type)], None, vec![kw("Impl", Type)], ClassType, ); let class = ConstSubr::Builtin(BuiltinConstSubr::new("Class", class_func, class_t, None)); self.register_builtin_const("Class", ValueObj::Subr(class)); let inherit_t = func( vec![kw("Super", ClassType)], None, vec![kw("Impl", Type), kw("Additional", Type)], ClassType, ); let inherit = ConstSubr::Builtin(BuiltinConstSubr::new( "Inherit", inherit_func, inherit_t, None, )); self.register_builtin_const("Inherit", ValueObj::Subr(inherit)); let trait_t = func( vec![kw("Requirement", Type)], None, vec![kw("Impl", Type)], TraitType, ); let trait_ = ConstSubr::Builtin(BuiltinConstSubr::new("Trait", trait_func, trait_t, None)); self.register_builtin_const("Trait", ValueObj::Subr(trait_)); let subsume_t = func( vec![kw("Super", TraitType)], None, vec![kw("Impl", Type), kw("Additional", Type)], TraitType, ); let subsume = ConstSubr::Builtin(BuiltinConstSubr::new( "Subsume", subsume_func, subsume_t, None, )); self.register_builtin_const("Subsume", ValueObj::Subr(subsume)); // decorators let inheritable_t = func1(ClassType, ClassType); let inheritable = ConstSubr::Builtin(BuiltinConstSubr::new( "Inheritable", inheritable_func, inheritable_t, None, )); self.register_builtin_const("Inheritable", ValueObj::Subr(inheritable)); // TODO: register Del function object let t_del = nd_func(vec![kw("obj", Obj)], None, NoneType); self.register_builtin_impl("Del", t_del, Immutable, Private); } fn init_builtin_procs(&mut self) { let t_dir = proc( vec![kw("obj", ref_(Obj))], None, vec![], array(Str, TyParam::erased(Nat)), ); let t_print = proc( vec![], Some(kw("objects", ref_(Obj))), vec![ kw("sep", Str), kw("end", Str), kw("file", builtin_mono("Write")), kw("flush", Bool), ], NoneType, ); let t_id = nd_func(vec![kw("old", Obj)], None, Nat); let t_input = proc(vec![], None, vec![kw("msg", Str)], Str); let t_if = proc( vec![ kw("cond", Bool), kw("then", nd_proc(vec![], None, mono_q("T"))), ], None, vec![kw("else", nd_proc(vec![], None, mono_q("T")))], or(mono_q("T"), NoneType), ); let t_if = quant(t_if, set! {static_instance("T", Type)}); let t_for = nd_proc( vec![ kw("iter", iter(mono_q("T"))), kw("p", nd_proc(vec![anon(mono_q("T"))], None, NoneType)), ], None, NoneType, ); let t_for = quant(t_for, set! {static_instance("T", Type)}); let t_while = nd_proc( vec![ kw("cond", builtin_mono("Bool!")), kw("p", nd_proc(vec![], None, NoneType)), ], None, NoneType, ); let t_open = proc( vec![kw("file", mono_q("P"))], None, vec![ kw("mode", Str), kw("buffering", Int), kw("encoding", or(Str, NoneType)), kw("errors", or(Str, NoneType)), kw("newline", or(Str, NoneType)), kw("closefd", Bool), // param_t("opener", option), ], builtin_mono("File!"), ); let t_open = quant( t_open, set! {subtypeof(mono_q("P"), builtin_mono("PathLike"))}, ); // TODO: T <: With let t_with = nd_proc( vec![ kw("obj", mono_q("T")), kw("p!", nd_proc(vec![anon(mono_q("T"))], None, mono_q("U"))), ], None, mono_q("U"), ); let t_with = quant( t_with, set! {static_instance("T", Type), static_instance("U", Type)}, ); self.register_builtin_impl("dir!", t_dir, Immutable, Private); self.register_builtin_impl("print!", t_print, Immutable, Private); self.register_builtin_impl("id!", t_id, Immutable, Private); self.register_builtin_impl("input!", t_input, Immutable, Private); self.register_builtin_impl("if!", t_if, Immutable, Private); self.register_builtin_impl("for!", t_for, Immutable, Private); self.register_builtin_impl("while!", t_while, Immutable, Private); self.register_builtin_impl("open!", t_open, Immutable, Private); self.register_builtin_impl("with!", t_with, Immutable, Private); } fn init_builtin_operators(&mut self) { /* binary */ let l = mono_q("L"); let r = mono_q("R"); let params = vec![ty_tp(mono_q("R"))]; let op_t = nd_func( vec![kw("lhs", l.clone()), kw("rhs", r.clone())], None, mono_proj(mono_q("L"), "Output"), ); let op_t = quant( op_t, set! { static_instance("R", Type), subtypeof(l.clone(), builtin_poly("Add", params.clone())) }, ); self.register_builtin_impl("__add__", op_t, Const, Private); let op_t = bin_op(l.clone(), r.clone(), mono_proj(mono_q("L"), "Output")); let op_t = quant( op_t, set! { static_instance("R", Type), subtypeof(l.clone(), builtin_poly("Sub", params.clone())) }, ); self.register_builtin_impl("__sub__", op_t, Const, Private); let op_t = bin_op(l.clone(), r.clone(), mono_proj(mono_q("L"), "Output")); let op_t = quant( op_t, set! { static_instance("R", Type), subtypeof(l.clone(), builtin_poly("Mul", params.clone())) }, ); self.register_builtin_impl("__mul__", op_t, Const, Private); let op_t = bin_op(l.clone(), r.clone(), mono_proj(mono_q("L"), "Output")); let op_t = quant( op_t, set! { static_instance("R", Type), subtypeof(l.clone(), builtin_poly("Div", params.clone())) }, ); self.register_builtin_impl("__div__", op_t, Const, Private); let op_t = bin_op(l.clone(), r.clone(), mono_proj(mono_q("L"), "Output")); let op_t = quant( op_t, set! { static_instance("R", Type), subtypeof(l.clone(), builtin_poly("FloorDiv", params.clone())) }, ); self.register_builtin_impl("__floordiv__", op_t, Const, Private); let m = mono_q("M"); let op_t = bin_op(m.clone(), m.clone(), mono_proj(m.clone(), "PowOutput")); let op_t = quant(op_t, set! {subtypeof(m, builtin_poly("Mul", vec![]))}); // TODO: add bound: M == M.Output self.register_builtin_impl("__pow__", op_t, Const, Private); let d = mono_q("D"); let op_t = bin_op(d.clone(), d.clone(), mono_proj(d.clone(), "ModOutput")); let op_t = quant(op_t, set! {subtypeof(d, builtin_poly("Div", vec![]))}); self.register_builtin_impl("__mod__", op_t, Const, Private); let e = mono_q("E"); let op_t = bin_op(e.clone(), e.clone(), Bool); let op_t = quant(op_t, set! {subtypeof(e, builtin_poly("Eq", vec![]))}); self.register_builtin_impl("__eq__", op_t.clone(), Const, Private); self.register_builtin_impl("__ne__", op_t, Const, Private); let op_t = bin_op(l.clone(), r, Bool); let op_t = quant( op_t, set! { static_instance("R", Type), subtypeof(l, builtin_poly("PartialOrd", params)) }, ); self.register_builtin_impl("__lt__", op_t.clone(), Const, Private); self.register_builtin_impl("__le__", op_t.clone(), Const, Private); self.register_builtin_impl("__gt__", op_t.clone(), Const, Private); self.register_builtin_impl("__ge__", op_t, Const, Private); self.register_builtin_impl("__and__", bin_op(Bool, Bool, Bool), Const, Private); self.register_builtin_impl("__or__", bin_op(Bool, Bool, Bool), Const, Private); let t = mono_q("T"); let op_t = bin_op(t.clone(), t.clone(), range(t.clone())); let op_t = quant(op_t, set! {subtypeof(t, builtin_mono("Ord"))}); self.register_builtin_decl("__rng__", op_t.clone(), Private); self.register_builtin_decl("__lorng__", op_t.clone(), Private); self.register_builtin_decl("__rorng__", op_t.clone(), Private); self.register_builtin_decl("__orng__", op_t, Private); // TODO: use existential type: |T: Type| (T, In(T)) -> Bool let op_t = bin_op(mono_q("I"), mono_q("T"), Bool); let op_t = quant( op_t, set! { static_instance("T", Type), subtypeof(mono_q("I"), builtin_poly("In", vec![ty_tp(mono_q("T"))])) }, ); self.register_builtin_impl("__in__", op_t, Const, Private); /* unary */ // TODO: Boolの+/-は警告を出したい let op_t = func1(mono_q("T"), mono_proj(mono_q("T"), "MutType!")); let op_t = quant( op_t, set! {subtypeof(mono_q("T"), builtin_mono("Mutizable"))}, ); self.register_builtin_impl("__mutate__", op_t, Const, Private); let n = mono_q("N"); let op_t = func1(n.clone(), n.clone()); let op_t = quant(op_t, set! {subtypeof(n, builtin_mono("Num"))}); self.register_builtin_decl("__pos__", op_t.clone(), Private); self.register_builtin_decl("__neg__", op_t, Private); } fn init_builtin_patches(&mut self) { let m = mono_q_tp("M"); let n = mono_q_tp("N"); let o = mono_q_tp("O"); let p = mono_q_tp("P"); let params = vec![ PS::named_nd("M", Int), PS::named_nd("N", Int), PS::named_nd("O", Int), PS::named_nd("P", Int), ]; // Interval is a bounding patch connecting M..N and (Add(O..P, M+O..N..P), Sub(O..P, M-P..N-O)) let mut interval = Self::builtin_poly_patch("Interval", Type::from(&m..=&n), params, 2); let op_t = fn1_met( Type::from(&m..=&n), Type::from(&o..=&p), Type::from(m.clone() + o.clone()..=n.clone() + p.clone()), ); let mut interval_add = Self::builtin_methods("Add", 2); interval_add.register_builtin_impl("__add__", op_t, Const, Public); interval_add.register_builtin_const( "Output", ValueObj::builtin_t(Type::from(m.clone() + o.clone()..=n.clone() + p.clone())), ); interval.register_trait( Type::from(&m..=&n), builtin_poly("Add", vec![TyParam::from(&o..=&p)]), interval_add, ); let mut interval_sub = Self::builtin_methods("Sub", 2); let op_t = fn1_met( Type::from(&m..=&n), Type::from(&o..=&p), Type::from(m.clone() - p.clone()..=n.clone() - o.clone()), ); interval_sub.register_builtin_impl("__sub__", op_t, Const, Public); interval_sub.register_builtin_const( "Output", ValueObj::builtin_t(Type::from(m.clone() - p.clone()..=n.clone() - o.clone())), ); interval.register_trait( Type::from(&m..=&n), builtin_poly("Sub", vec![TyParam::from(&o..=&p)]), interval_sub, ); self.register_builtin_patch("Interval", interval, Const); // eq.register_impl("__ne__", op_t, Const, Public); // ord.register_impl("__le__", op_t.clone(), Const, Public); // ord.register_impl("__gt__", op_t.clone(), Const, Public); // ord.register_impl("__ge__", op_t, Const, Public); } pub(crate) fn init_builtins(mod_cache: &SharedModuleCache) { // TODO: capacityを正確に把握する let mut ctx = Context::builtin_module("", 40); ctx.init_builtin_funcs(); ctx.init_builtin_const_funcs(); ctx.init_builtin_procs(); ctx.init_builtin_operators(); ctx.init_builtin_traits(); ctx.init_builtin_classes(); ctx.init_builtin_patches(); mod_cache.register(PathBuf::from(""), None, ctx); } pub fn new_module>( name: S, cfg: ErgConfig, mod_cache: SharedModuleCache, py_mod_cache: SharedModuleCache, ) -> Self { Context::new( name.into(), cfg, ContextKind::Module, vec![], None, Some(mod_cache), Some(py_mod_cache), Context::TOP_LEVEL, ) } }