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Diffstat (limited to 'pyGHDL/dom/Attribute.py')
-rw-r--r-- | pyGHDL/dom/Attribute.py | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/pyGHDL/dom/Attribute.py b/pyGHDL/dom/Attribute.py new file mode 100644 index 000000000..8c7b08190 --- /dev/null +++ b/pyGHDL/dom/Attribute.py @@ -0,0 +1,83 @@ +# ============================================================================= +# ____ _ _ ____ _ _ +# _ __ _ _ / ___| | | | _ \| | __| | ___ _ __ ___ +# | '_ \| | | | | _| |_| | | | | | / _` |/ _ \| '_ ` _ \ +# | |_) | |_| | |_| | _ | |_| | |___ | (_| | (_) | | | | | | +# | .__/ \__, |\____|_| |_|____/|_____(_)__,_|\___/|_| |_| |_| +# |_| |___/ +# ============================================================================= +# 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 ( + Attribute as VHDLModel_Attribute, + AttributeSpecification as VHDLModel_AttributeSpecification, + Name, + SubTypeOrSymbol, +) +from pyGHDL.libghdl._types import Iir +from pyGHDL.libghdl.vhdl import nodes +from pyGHDL.dom import DOMMixin +from pyGHDL.dom._Utils import GetNameOfNode, GetIirKindOfNode +from pyGHDL.dom._Translate import GetNameFromNode +from pyGHDL.dom.Symbol import SimpleSubTypeSymbol + + +@export +class Attribute(VHDLModel_Attribute, DOMMixin): + def __init__(self, node: Iir, name: str, subType: SubTypeOrSymbol): + super().__init__(name, subType) + DOMMixin.__init__(self, node) + + @classmethod + def parse(cls, attributeNode: Iir) -> "Attribute": + name = GetNameOfNode(attributeNode) + subTypeMark = nodes.Get_Type_Mark(attributeNode) + subTypeName = GetNameOfNode(subTypeMark) + + subType = SimpleSubTypeSymbol(subTypeMark, subTypeName) + return cls(attributeNode, name, subType) + + +@export +class AttributeSpecification(VHDLModel_AttributeSpecification, DOMMixin): + def __init__(self, node: Iir, attribute: Name): + super().__init__(attribute) + DOMMixin.__init__(self, node) + + @classmethod + def parse(cls, attributeNode: Iir) -> "AttributeSpecification": + attributeDesignator = nodes.Get_Attribute_Designator(attributeNode) + attributeName = GetNameFromNode(attributeDesignator) + + # FIXME: needs an implementation + entityNameList = nodes.Get_Entity_Name_List(attributeNode) + enlk = GetIirKindOfNode(entityNameList) + + entityClass = nodes.Get_Entity_Class(attributeNode) + eck = GetIirKindOfNode(entityClass) + + return cls(attributeNode, attributeName) |