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# =============================================================================
# ____ _ _ ____ _ _
# _ __ _ _ / ___| | | | _ \| | __| | ___ _ __ ___
# | '_ \| | | | | _| |_| | | | | | / _` |/ _ \| '_ ` _ \
# | |_) | |_| | |_| | _ | |_| | |___ | (_| | (_) | | | | | |
# | .__/ \__, |\____|_| |_|____/|_____(_)__,_|\___/|_| |_| |_|
# |_| |___/
# =============================================================================
# Authors:
# Patrick Lehmann
#
# Package module: DOM: Concurrent statements.
#
# 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 typing import Iterable
from pydecor import export
from pyVHDLModel.SyntaxModel import (
ConcurrentBlockStatement as VHDLModel_ConcurrentBlockStatement,
ComponentInstantiation as VHDLModel_ComponentInstantiation,
EntityInstantiation as VHDLModel_EntityInstantiation,
ConfigurationInstantiation as VHDLModel_ConfigurationInstantiation,
ConcurrentStatement, Name,
)
from pyGHDL.libghdl import Iir
from pyGHDL.libghdl.vhdl import nodes
from pyGHDL.dom import DOMMixin
from pyGHDL.dom._Utils import GetNameOfNode
@export
class ComponentInstantiation(VHDLModel_ComponentInstantiation, DOMMixin):
def __init__(self, node: Iir, label: str, componentName: Name):
super().__init__(label, componentName)
DOMMixin.__init__(self, node)
@classmethod
def parse(cls, instantiationNode: Iir, instantiatedUnit: Iir, label: str) -> "ComponentInstantiation":
from pyGHDL.dom._Translate import GetNameFromNode
componentName = GetNameFromNode(instantiatedUnit)
return cls(instantiationNode, label, componentName)
@export
class EntityInstantiation(VHDLModel_EntityInstantiation, DOMMixin):
def __init__(self, node: Iir, label: str, entityName: Name, architectureName: Name = None):
super().__init__(label, entityName, architectureName)
DOMMixin.__init__(self, node)
@classmethod
def parse(cls, instantiationNode: Iir, instantiatedUnit: Iir, label: str) -> "EntityInstantiation":
from pyGHDL.dom._Translate import GetNameFromNode
entityId = nodes.Get_Entity_Name(instantiatedUnit)
entityName = GetNameFromNode(entityId)
architectureName = None
architectureId = nodes.Get_Architecture(instantiatedUnit)
if architectureId != nodes.Null_Iir:
architectureName = GetNameOfNode(architectureId)
return cls(instantiationNode, label, entityName, architectureName)
@export
class ConfigurationInstantiation(VHDLModel_ConfigurationInstantiation, DOMMixin):
def __init__(self, node: Iir, label: str, configurationName: Name):
super().__init__(label, configurationName)
DOMMixin.__init__(self, node)
@classmethod
def parse(cls, instantiationNode: Iir, instantiatedUnit: Iir, label: str) -> "ConfigurationInstantiation":
from pyGHDL.dom._Translate import GetNameFromNode
configurationId = nodes.Get_Configuration_Name(instantiatedUnit)
configurationName = GetNameFromNode(configurationId)
return cls(instantiationNode, label, configurationName)
@export
class ConcurrentBlockStatement(VHDLModel_ConcurrentBlockStatement, DOMMixin):
def __init__(
self,
node: Iir,
label: str,
# portItems: Iterable[PortInterfaceItem] = None,
declaredItems: Iterable = None,
bodyItems: Iterable["ConcurrentStatement"] = None,
):
super().__init__(label, None, declaredItems, bodyItems)
DOMMixin.__init__(self, node)
@classmethod
def parse(cls, blockNode: Iir, label: str) -> "ConcurrentBlockStatement":
from pyGHDL.dom._Translate import (
GetDeclaredItemsFromChainedNodes,
GetStatementsFromChainedNodes,
)
declaredItems = GetDeclaredItemsFromChainedNodes(
nodes.Get_Declaration_Chain(blockNode), "block", label
)
bodyItems = GetStatementsFromChainedNodes(
nodes.Get_Concurrent_Statement_Chain(blockNode), "block", label
)
return cls(blockNode, label, declaredItems, bodyItems)
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