Files
midas/midas/checker/diagnostic.py

38 lines
1019 B
Python

from dataclasses import dataclass
from enum import StrEnum
from pathlib import Path
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: Path
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 = (
f"at {start_loc}" if end_loc is None else f"from {start_loc} to {end_loc}"
)
return f"{self.type} in {self.file_path} {loc}"
def __str__(self) -> str:
return f"{self.location_str}: {self.message}"