config_validation.py

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"""Config validation for the Z-Wave JS integration."""
 
from typing import Any
 
import voluptuous as vol
 
import homeassistant.helpers.config_validation as cv
 
# Validates that a bitmask is provided in hex form and converts it to decimal
# int equivalent since that's what the library uses
BITMASK_SCHEMA = vol.All(
    cv.string,
    vol.Lower,
    vol.Match(
        r"^(0x)?[0-9a-f]+$",
        msg="Must provide an integer (e.g. 255) or a bitmask in hex form (e.g. 0xff)",
    ),
    lambda value: int(value, 16),
)
 
 
def boolean(value: Any) -> bool:
    """Validate and coerce a boolean value."""
    if isinstance(value, bool):
        return value
    if isinstance(value, str):
        value = value.lower().strip()
        if value in ("true", "yes", "on", "enable"):
            return True
        if value in ("false", "no", "off", "disable"):
            return False
    raise vol.Invalid(f"invalid boolean value {value}")
 
 
VALUE_SCHEMA = vol.Any(
    boolean,
    float,
    int,
    vol.Coerce(int),
    vol.Coerce(float),
    BITMASK_SCHEMA,
    cv.string,
    dict,
)