Files
midas/midas/checker/builtins.py

60 lines
1.3 KiB
Python

from __future__ import annotations
from typing import TYPE_CHECKING
from midas.checker.types import (
BaseType,
GenericType,
TopType,
Type,
TypeVar,
UnitType,
)
if TYPE_CHECKING:
from midas.checker.registry import TypesRegistry
BUILTIN_SUBTYPES: dict[str, set[str]] = {
"float": {"int"},
"int": {"bool"},
}
def op(reg: TypesRegistry, t1: Type, operator: str, t2: Type, t3: Type):
reg.define_operation(
left=t1,
operator=operator,
right=t2,
result=t3,
)
def basic_op(reg: TypesRegistry, type: Type, op: str):
reg.define_operation(
left=type,
operator=op,
right=type,
result=type,
)
def define_builtins(reg: TypesRegistry):
"""Define builtin types and operations"""
any = reg.define_type("Any", TopType())
unit = reg.define_type("None", UnitType())
object = reg.define_type("object", BaseType(name="object"))
bool = reg.define_type("bool", BaseType(name="bool"))
int = reg.define_type("int", BaseType(name="int"))
float = reg.define_type("float", BaseType(name="float"))
str = reg.define_type("str", BaseType(name="str"))
list = reg.define_type(
"list",
GenericType(
name="list",
params=[TypeVar(name="T", bound=None)],
body=BaseType(name="list"),
),
)