1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
"""Parser for the PRIORITY type."""
from typing import Any, Self
from pydantic import GetCoreSchemaHandler
from pydantic_core import CoreSchema, core_schema
from ical.parsing.property import ParsedProperty
from .integer import IntEncoder
class Priority(int):
"""Defines relative priority for a calendar component."""
@classmethod
def parse_priority(cls, value: ParsedProperty | int) -> Self:
"""Parse a rfc5545 into a text value."""
priority = IntEncoder.__parse_property_value__(value)
if priority < 0 or priority > 9:
raise ValueError("Expected priority between 0-9")
return cls(priority)
@classmethod
def __get_pydantic_core_schema__(
cls, source_type: Any, handler: GetCoreSchemaHandler
) -> CoreSchema:
return core_schema.no_info_before_validator_function(
cls.parse_priority, handler(source_type)
)
|
