From 0b16ac19879a49acfe777a922dff182e18574442 Mon Sep 17 00:00:00 2001
From: Patrick Lehmann <Patrick.Lehmann@plc2.de>
Date: Sun, 27 Dec 2020 23:27:35 +0100
Subject: Added first implementation of a document object model (DOM).

---
 pyGHDL/dom/DesignUnit.py | 100 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 pyGHDL/dom/DesignUnit.py

(limited to 'pyGHDL/dom/DesignUnit.py')

diff --git a/pyGHDL/dom/DesignUnit.py b/pyGHDL/dom/DesignUnit.py
new file mode 100644
index 000000000..894651c2c
--- /dev/null
+++ b/pyGHDL/dom/DesignUnit.py
@@ -0,0 +1,100 @@
+from pydecor import export
+
+from pyVHDLModel.VHDLModel import Entity        as VHDLModel_Entity
+from pyVHDLModel.VHDLModel import Architecture  as VHDLModel_Architecture
+from pyVHDLModel.VHDLModel import Package       as VHDLModel_Package
+from pyVHDLModel.VHDLModel import PackageBody   as VHDLModel_PackageBody
+from pyVHDLModel.VHDLModel import Context       as VHDLModel_Context
+from pyVHDLModel.VHDLModel import Configuration as VHDLModel_Configuration
+
+from libghdl.thin.vhdl  import nodes, pyutils
+
+from pyGHDL.dom.Common  import GHDLMixin
+
+__all__ = []
+__api__ = __all__
+
+from pyGHDL.dom.InterfaceItem import GenericConstantInterfaceItem, PortSignalInterfaceItem
+
+
+@export
+class Entity(VHDLModel_Entity, GHDLMixin):
+
+	@classmethod
+	def parse(cls, libraryUnit):
+		name = cls._ghdlNodeToName(libraryUnit)
+		entity = cls(name)
+
+		cls.__parseGenerics(libraryUnit, entity)
+		cls.__parsePorts(libraryUnit, entity)
+
+		return entity
+
+	@classmethod
+	def __ghdlGetGenerics(cls, entity):
+		return pyutils.chain_iter(nodes.Get_Generic_Chain(entity))
+
+	@classmethod
+	def __ghdlGetPorts(cls, entity):
+		return pyutils.chain_iter(nodes.Get_Port_Chain(entity))
+
+	@classmethod
+	def __parseGenerics(cls, libraryUnit, entity):
+		for generic in cls.__ghdlGetGenerics(libraryUnit):
+			genericConstant = GenericConstantInterfaceItem.parse(generic)
+			entity.GenericItems.append(genericConstant)
+
+	@classmethod
+	def __parsePorts(cls, libraryUnit, entity):
+		for port in cls.__ghdlGetPorts(libraryUnit):
+			signalPort = PortSignalInterfaceItem.parse(port)
+			entity.PortItems.append(signalPort)
+
+@export
+class Architecture(VHDLModel_Architecture, GHDLMixin):
+	def __init__(self, name: str, entityName: str):
+		super().__init__(name)
+
+		self.__entityName = entityName
+
+	@classmethod
+	def parse(cls, libraryUnit):
+		name = cls._ghdlNodeToName(libraryUnit)
+		entityName = cls._ghdlNodeToName(nodes.Get_Entity_Name(libraryUnit))
+
+		return cls(name, entityName)
+
+	def resolve(self):
+		pass
+
+@export
+class Package(VHDLModel_Package, GHDLMixin):
+
+	@classmethod
+	def parse(cls, libraryUnit):
+		name = cls._ghdlNodeToName(libraryUnit)
+		return cls(name)
+
+@export
+class PackageBody(VHDLModel_PackageBody, GHDLMixin):
+
+	@classmethod
+	def parse(cls, libraryUnit):
+		name = cls._ghdlNodeToName(libraryUnit)
+		return cls(name)
+
+@export
+class Context(VHDLModel_Context, GHDLMixin):
+
+	@classmethod
+	def parse(cls, libraryUnit):
+		name = cls._ghdlNodeToName(libraryUnit)
+		return cls(name)
+
+@export
+class Configuration(VHDLModel_Configuration, GHDLMixin):
+
+	@classmethod
+	def parse(cls, libraryUnit):
+		name = cls._ghdlNodeToName(libraryUnit)
+		return cls(name)
-- 
cgit v1.2.3


From 71a7c3b1102b888f0560de64d9efaa48d8a3738f Mon Sep 17 00:00:00 2001
From: Patrick Lehmann <Patrick.Lehmann@plc2.de>
Date: Tue, 29 Dec 2020 00:46:41 +0100
Subject: Fixed package names in pyGHDL.dom and Initialize test case.

---
 pyGHDL/dom/DesignUnit.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'pyGHDL/dom/DesignUnit.py')

diff --git a/pyGHDL/dom/DesignUnit.py b/pyGHDL/dom/DesignUnit.py
index 894651c2c..3e87bb41a 100644
--- a/pyGHDL/dom/DesignUnit.py
+++ b/pyGHDL/dom/DesignUnit.py
@@ -7,9 +7,10 @@ from pyVHDLModel.VHDLModel import PackageBody   as VHDLModel_PackageBody
 from pyVHDLModel.VHDLModel import Context       as VHDLModel_Context
 from pyVHDLModel.VHDLModel import Configuration as VHDLModel_Configuration
 
-from libghdl.thin.vhdl  import nodes, pyutils
+from pyGHDL.libghdl.vhdl   import nodes
+import pyGHDL.libghdl.utils as pyutils
 
-from pyGHDL.dom.Common  import GHDLMixin
+from pyGHDL.dom.Common     import GHDLMixin
 
 __all__ = []
 __api__ = __all__
-- 
cgit v1.2.3