Source code for ansys.dyna.core.lib.field

# Copyright (C) 2021 - 2024 ANSYS, Inc. and/or its affiliates.
# SPDX-License-Identifier: MIT
#
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# SOFTWARE.

import copy
import dataclasses
import typing

from ansys.dyna.core.lib.config import use_lspp_defaults


@dataclasses.dataclass


class Flag:


    value: bool = None



    true_value: str = None



    false_value: str = None






class Field:

    @dataclasses.dataclass


    class ReadOnlyValue:


        value: typing.Any = None



    def __init__(self, name: str, type: type, offset: int, width: int, /, value: typing.Any = None, **kwargs):
        self._name = name
        self._type = type
        self._offset = offset
        self._width = width
        if isinstance(value, self.ReadOnlyValue):
            self._value = value.value
        else:
            self._value = kwargs.get(name, value) if use_lspp_defaults() else None

    def _is_flag(self) -> bool:
        return type(self._value) == Flag



    def __repr__(self) -> str:
        if self._is_flag():
            valuestr = f"Flag({self.value})"
        else:
            valuestr = self.value
        return f"Field({self.name}, {self.type}, {self.offset}, {self.width}, {valuestr})"


    @property


    def name(self) -> str:
        return self._name


    @name.setter
    def name(self, value: str) -> None:
        self._name = value

    @property


    def type(self) -> type:
        return self._type


    @type.setter
    def type(self, value: type) -> None:
        self._type = value

    @property


    def offset(self) -> int:
        return self._offset


    @offset.setter
    def offset(self, value: int) -> None:
        self._offset = value

    @property


    def width(self) -> int:
        return self._width


    @width.setter
    def width(self, value: int) -> None:
        self._width = value

    @property


    def value(self) -> typing.Any:
        if self._is_flag():
            return self._value.value
        return self._value


    @value.setter
    def value(self, value: typing.Any) -> None:
        if self._is_flag():
            self._value.value = value
        else:
            self._value = value



    def io_info(self) -> typing.Tuple[str, typing.Type]:
        """Return the value and type used for io."""
        if self._is_flag():
            if self._value.value:
                return self._value.true_value, str
            else:
                return self._value.false_value, str
        return self.value, self.type






def to_long(field: Field, offset: int) -> Field:
    field = copy.copy(field)
    width = field.width
    if width < 20:
        width = 20
    field.offset = offset
    field.width = width
    offset += width
    return field