diff options
Diffstat (limited to 'pyGHDL/dom/Concurrent.py')
| -rw-r--r-- | pyGHDL/dom/Concurrent.py | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/pyGHDL/dom/Concurrent.py b/pyGHDL/dom/Concurrent.py index 6b07ff3ae..f57f4fa49 100644 --- a/pyGHDL/dom/Concurrent.py +++ b/pyGHDL/dom/Concurrent.py @@ -44,6 +44,7 @@ from pyVHDLModel.SyntaxModel import ( IfGenerateStatement as VHDLModel_IfGenerateStatement, CaseGenerateStatement as VHDLModel_CaseGenerateStatement, ForGenerateStatement as VHDLModel_ForGenerateStatement, + ConcurrentSignalAssignment as VHDLModel_ConcurrentSignalAssignment, Name, ConcurrentStatement, SequentialStatement, @@ -255,9 +256,9 @@ class IfGenerateStatement(VHDLModel_IfGenerateStatement, DOMMixin): print(generateNode, GetIirKindOfNode(generateNode)) ifBranch = IfGenerateBranch.parse(generateNode) -# Python 3.8 syntax -# elseClause = generateNode -# while (elseClause := nodes.Get_Generate_Else_Clause(elseClause)) != nodes.Null_Iir: + # Python 3.8 syntax + # elseClause = generateNode + # while (elseClause := nodes.Get_Generate_Else_Clause(elseClause)) != nodes.Null_Iir: elseClause = nodes.Get_Generate_Else_Clause(generateNode) while elseClause != nodes.Null_Iir: print(elseClause, GetIirKindOfNode(elseClause)) @@ -295,3 +296,34 @@ class ForGenerateStatement(VHDLModel_ForGenerateStatement, DOMMixin): # TODO: get concurrent statements return cls(generateNode, label) + + +@export +class ConcurrentSimpleSignalAssignment( + VHDLModel_ConcurrentSimpleSignalAssignment, DOMMixin +): + def __init__( + self, + assignmentNode: Iir, + target: Name, + expression: Expression, + label: str = None, + ): + super().__init__(target, expression, label) + DOMMixin.__init__(self, assignmentNode) + + @classmethod + def parse( + cls, assignmentNode: Iir, label: str + ) -> "ConcurrentSimpleSignalAssignment": + from pyGHDL.dom._Translate import GetNameFromNode + + target = nodes.Get_Target(assignmentNode) + targetName = GetNameFromNode(target) + + waveform = nodes.Get_Waveform_Chain(assignmentNode) + + # TODO: translate waveforms to series of "expressions". + expression = None + + return cls(assignmentNode, targetName, expression, label) |