LordBaryhobal
86ba4e658a
restructure the type checker with a shared TypesRegistry used by MidasTyper and PythonTyper this commit also relocates some methods in more appropriate places, such as is_subtype and apply_generic (now in TypesRegistry)
43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
from dataclasses import dataclass
|
|
from enum import StrEnum
|
|
from typing import Optional
|
|
|
|
from midas.ast.location import Location
|
|
|
|
|
|
class DiagnosticType(StrEnum):
|
|
ERROR = "Error"
|
|
WARNING = "Warning"
|
|
INFO = "Info"
|
|
|
|
|
|
@dataclass(frozen=True)
|
|
class Diagnostic:
|
|
file_path: Optional[str]
|
|
location: Location
|
|
type: DiagnosticType
|
|
message: str
|
|
|
|
@property
|
|
def location_str(self) -> str:
|
|
start_loc: str = f"L{self.location.lineno}:{self.location.col_offset+1}"
|
|
end_loc: Optional[str] = ""
|
|
if (
|
|
self.location.end_lineno is not None
|
|
and self.location.end_col_offset is not None
|
|
):
|
|
end_loc = f"L{self.location.end_lineno}:{self.location.end_col_offset+1}"
|
|
|
|
loc: str = ""
|
|
if self.file_path is not None:
|
|
loc += f" in {self.file_path}"
|
|
if end_loc is None:
|
|
loc += f" at {start_loc}"
|
|
else:
|
|
loc += f" from {start_loc} to {end_loc}"
|
|
|
|
return f"{self.type}{loc}"
|
|
|
|
def __str__(self) -> str:
|
|
return f"{self.location_str}: {self.message}"
|