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mirror of https://github.com/checktheroads/hyperglass synced 2024-05-11 05:55:08 +00:00
2019-12-29 23:57:39 -07:00

54 lines
1.3 KiB
Python

"""Utility Functions for Pydantic Models."""
# Standard Library Imports
import re
# Third Party Imports
from pydantic import BaseSettings
def clean_name(_name):
"""Remove unsupported characters from field names.
Converts any "desirable" seperators to underscore, then removes all
characters that are unsupported in Python class variable names.
Also removes leading numbers underscores.
Arguments:
_name {str} -- Initial field name
Returns:
{str} -- Cleaned field name
"""
_replaced = re.sub(r"[\-|\.|\@|\~|\:\/|\s]", "_", _name)
_scrubbed = "".join(re.findall(r"([a-zA-Z]\w+|\_+)", _replaced))
return _scrubbed.lower()
class HyperglassModel(BaseSettings):
"""Base model for all hyperglass configuration models."""
pass
class Config:
"""Default Pydantic configuration.
See https://pydantic-docs.helpmanual.io/usage/model_config
"""
validate_all = True
extra = "forbid"
validate_assignment = True
alias_generator = clean_name
class HyperglassModelExtra(HyperglassModel):
"""Model for hyperglass configuration models with dynamic fields."""
pass
class Config:
"""Default pydantic configuration."""
extra = "allow"