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author | Patrick Lehmann <Patrick.Lehmann@plc2.de> | 2021-06-26 13:48:09 +0200 |
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committer | GitHub <noreply@github.com> | 2021-06-26 13:48:09 +0200 |
commit | 111fe055b2f0f3a0225d2553cf739572d691a14d (patch) | |
tree | 50d3a874bb78107627a6509fd4054c7fdc96cd25 /pyGHDL/dom/Attribute.py | |
parent | 15c6de72bc8dd316cb5262e1b5f373ca45b05f68 (diff) | |
download | ghdl-111fe055b2f0f3a0225d2553cf739572d691a14d.tar.gz ghdl-111fe055b2f0f3a0225d2553cf739572d691a14d.tar.bz2 ghdl-111fe055b2f0f3a0225d2553cf739572d691a14d.zip |
More DOM improvements (#1806)
* First try to handle names.
* Reworked names.
* Reworked range expressions.
* Handle AttributeNames.
* Added handling of file declaration and attribute declarations.
* Improved error outputs.
* Handle protected types.
* Make black happy with ugly code.
* Handle Null literal and File parameters.
* File type and physical type.
* Don't fail on reported syntax errors.
Catch call errors into libghdl.
* Improved Sanity checks for pyGHDL.dom.
* Load sourcecode via Python and process in-memory.
Fixed testcases.
* Added package instantiations and packages with generics.
* Added UseClause, AttributeSpecification and PhysicalTypes.
* Improved pretty-printing.
* Fixed AttributeName in subtype indication.
* Get code position of IIR nodes.
* Added DOMMixin into all derived classes.
* Mark as not yet implemented.
* Pinned pyVHDLModel version to v0.10.4.
* Removed xfail in LSP test.
Bumped requirement of pyVHDLModel to v0.10.4.
Fixed some Codacy issues.
(cherry picked from commit f64e7ed7c3d69cbf84cd60db8e9b085e90b846cb)
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) |