def parse(cls, componentNode: Iir):
name = GetNameOfNode(componentNode)
generics = GetGenericsFromChainedNodes(
nodes.Get_Generic_Chain(componentNode))
ports = GetPortsFromChainedNodes(nodes.Get_Port_Chain(componentNode))
return cls(componentNode, name, generics, ports)
def x_get_entity_interface(self, library, name):
def create_interfaces(inters):
res = []
while inters != nodes.Null_Iir:
res.append({
"name":
name_table.Get_Name_Ptr(
nodes.Get_Identifier(inters)).decode("latin-1")
})
inters = nodes.Get_Chain(inters)
return res
# Find library
lib_id = name_table.Get_Identifier(library.encode("utf-8"))
lib = libraries.Get_Library_No_Create(lib_id)
if lib == name_table.Null_Identifier:
return None
# Find entity
ent_id = name_table.Get_Identifier(name.encode("utf-8"))
unit = libraries.Find_Primary_Unit(lib, ent_id)
if unit == nodes.Null_Iir:
return None
ent = nodes.Get_Library_Unit(unit)
return {
"library": library,
"entity": name,
"generics": create_interfaces(nodes.Get_Generic_Chain(ent)),
"ports": create_interfaces(nodes.Get_Port_Chain(ent)),
}
def parse(cls, entityNode: Iir, contextItems: Iterable[ContextUnion]):
name = GetNameOfNode(entityNode)
generics = GetGenericsFromChainedNodes(
nodes.Get_Generic_Chain(entityNode))
ports = GetPortsFromChainedNodes(nodes.Get_Port_Chain(entityNode))
declaredItems = GetDeclaredItemsFromChainedNodes(
nodes.Get_Declaration_Chain(entityNode), "entity", name)
statements = GetConcurrentStatementsFromChainedNodes(
nodes.Get_Concurrent_Statement_Chain(entityNode), "entity", name)
# FIXME: read use clauses
return cls(entityNode, name, contextItems, generics, ports,
declaredItems, statements)
def declarations_iter(n) -> Generator[Any, None, None]:
"""Iterate all declarations in node :obj:`n`."""
k = nodes.Get_Kind(n)
if nodes_meta.Has_Generic_Chain(k):
for n1 in chain_iter(nodes.Get_Generic_Chain(n)):
yield n1
if nodes_meta.Has_Port_Chain(k):
for n1 in chain_iter(nodes.Get_Port_Chain(n)):
yield n1
if nodes_meta.Has_Interface_Declaration_Chain(k):
for n1 in chain_iter(nodes.Get_Interface_Declaration_Chain(n)):
yield n1
if nodes_meta.Has_Declaration_Chain(k):
for n1 in chain_iter(nodes.Get_Declaration_Chain(n)):
k1 = nodes.Get_Kind(n1)
if k1 in nodes.Iir_Kinds.Specification or k1 == nodes.Iir_Kind.Use_Clause:
# Not a declaration
pass
elif k1 == nodes.Iir_Kind.Signal_Attribute_Declaration:
# Not a declaration
pass
elif k1 in (
nodes.Iir_Kind.Type_Declaration,
nodes.Iir_Kind.Anonymous_Type_Declaration,
):
yield n1
# Handle nested declarations: record elements, physical units,
# enumeration literals...
typ = nodes.Get_Type_Definition(n1)
for n2 in declarations_iter(n1):
yield n2
else:
yield n1
# There can be nested declarations (subprograms)
for n2 in declarations_iter(n1):
yield n2
if nodes_meta.Has_Concurrent_Statement_Chain(k):
for n1 in chain_iter(nodes.Get_Concurrent_Statement_Chain(n)):
for n2 in declarations_iter(n1):
yield n2
if nodes_meta.Has_Sequential_Statement_Chain(k):
for n1 in chain_iter(nodes.Get_Sequential_Statement_Chain(n)):
for n2 in declarations_iter(n1):
yield n2
if nodes_meta.Has_Parameter_Specification(k):
yield nodes.Get_Parameter_Specification(n)
if nodes_meta.Has_Generate_Statement_Body(k):
for n1 in declarations_iter(nodes.Get_Generate_Statement_Body(n)):
yield n1
if nodes_meta.Has_Else_Clause(k):
n1 = nodes.Get_Else_Clause(n)
if n1 != nodes.Null_Iir:
for n2 in declarations_iter(n1):
yield n2
if nodes_meta.Has_Generate_Else_Clause(k):
n1 = nodes.Get_Generate_Else_Clause(n)
if n1 != nodes.Null_Iir:
for n2 in declarations_iter(n1):
yield n2
if nodes_meta.Has_Block_Header(k):
n1 = nodes.Get_Block_Header(n)
if n1 != nodes.Null_Iir:
for n2 in declarations_iter(n1):
yield n2
# All these nodes are handled:
if k in (
nodes.Iir_Kind.Entity_Declaration,
nodes.Iir_Kind.Architecture_Body,
nodes.Iir_Kind.Package_Declaration,
nodes.Iir_Kind.Package_Body,
nodes.Iir_Kind.Process_Statement,
nodes.Iir_Kind.Sensitized_Process_Statement,
nodes.Iir_Kind.Concurrent_Assertion_Statement,
nodes.Iir_Kind.Concurrent_Simple_Signal_Assignment,
nodes.Iir_Kind.Concurrent_Selected_Signal_Assignment,
nodes.Iir_Kind.Concurrent_Conditional_Signal_Assignment,
nodes.Iir_Kind.Concurrent_Procedure_Call_Statement,
nodes.Iir_Kind.Block_Statement,
nodes.Iir_Kind.Block_Header,
nodes.Iir_Kind.For_Generate_Statement,
nodes.Iir_Kind.If_Generate_Statement,
nodes.Iir_Kind.Generate_Statement_Body,
nodes.Iir_Kind.Assertion_Statement,
nodes.Iir_Kind.Wait_Statement,
nodes.Iir_Kind.Simple_Signal_Assignment_Statement,
nodes.Iir_Kind.Variable_Assignment_Statement,
nodes.Iir_Kind.For_Loop_Statement,
nodes.Iir_Kind.While_Loop_Statement,
nodes.Iir_Kind.Case_Statement,
nodes.Iir_Kind.Null_Statement,
nodes.Iir_Kind.Exit_Statement,
nodes.Iir_Kind.Next_Statement,
nodes.Iir_Kind.Procedure_Call_Statement,
nodes.Iir_Kind.Signal_Declaration,
nodes.Iir_Kind.Constant_Declaration,
nodes.Iir_Kind.Variable_Declaration,
nodes.Iir_Kind.File_Declaration,
nodes.Iir_Kind.Object_Alias_Declaration,
nodes.Iir_Kind.Attribute_Declaration,
nodes.Iir_Kind.Component_Declaration,
nodes.Iir_Kind.Use_Clause,
nodes.Iir_Kind.If_Statement,
nodes.Iir_Kind.Elsif,
nodes.Iir_Kind.Return_Statement,
nodes.Iir_Kind.Type_Declaration,
nodes.Iir_Kind.Anonymous_Type_Declaration,
nodes.Iir_Kind.Subtype_Declaration,
nodes.Iir_Kind.Function_Declaration,
nodes.Iir_Kind.Function_Body,
nodes.Iir_Kind.Procedure_Declaration,
nodes.Iir_Kind.Procedure_Body,
nodes.Iir_Kind.Component_Instantiation_Statement,
):
return
raise Exception("Unknown node of kind {}".format(kind_image(k)))
def __ghdlGetPorts(cls, entity):
return pyutils.chain_iter(nodes.Get_Port_Chain(entity))
