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# =============================================================================
# ____ _ _ ____ _ _
# _ __ _ _ / ___| | | | _ \| | __| | ___ _ __ ___
# | '_ \| | | | | _| |_| | | | | | / _` |/ _ \| '_ ` _ \
# | |_) | |_| | |_| | _ | |_| | |___ | (_| | (_) | | | | | |
# | .__/ \__, |\____|_| |_|____/|_____(_)__,_|\___/|_| |_| |_|
# |_| |___/
# =============================================================================
# Authors:
# Patrick Lehmann
#
# Package module: DOM: Interface items (e.g. generic or port)
#
# License:
# ============================================================================
# Copyright (C) 2019-2021 Tristan Gingold
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-2.0-or-later
# ============================================================================
from pydecor import export
from pyVHDLModel.VHDLModel import (
GenericConstantInterfaceItem as VHDLModel_GenericConstantInterfaceItem,
PortSignalInterfaceItem as VHDLModel_PortSignalInterfaceItem,
Mode,
SubTypeOrSymbol,
Expression,
)
from pyGHDL.dom._Utils import NodeToName, GetModeOfNode
from pyGHDL.dom._Translate import GetSubtypeIndicationFromNode
from pyGHDL.dom.Common import GHDLMixin
__all__ = []
@export
class GenericConstantInterfaceItem(VHDLModel_GenericConstantInterfaceItem, GHDLMixin):
@classmethod
def parse(cls, generic):
name = NodeToName(generic)
mode = GetModeOfNode(generic)
subTypeIndication = GetSubtypeIndicationFromNode(generic, "generic", name)
generic = cls(name, mode, subTypeIndication)
return generic
def __init__(self, name: str, mode: Mode, subType: SubTypeOrSymbol):
super().__init__(name=name, mode=mode)
self._subType = subType
@export
class PortSignalInterfaceItem(VHDLModel_PortSignalInterfaceItem, GHDLMixin):
@classmethod
def parse(cls, port):
name = NodeToName(port)
mode = GetModeOfNode(port)
subTypeIndication = GetSubtypeIndicationFromNode(port, "port", name)
port = cls(name, mode, subTypeIndication)
return port
def __init__(
self,
name: str,
mode: Mode,
subType: SubTypeOrSymbol,
defaultExpression: Expression = None,
):
super().__init__(name=name, mode=mode)
self._subType = subType
self._defaultExpression = defaultExpression
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