aboutsummaryrefslogtreecommitdiffstats
path: root/pyGHDL/dom/DesignUnit.py
blob: 3e87bb41a6251bddd3d390356b479406bbb4a2df (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
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 pyGHDL.libghdl.vhdl   import nodes
import pyGHDL.libghdl.utils as 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)