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 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 load(source, dirname, filename):
# Write text to file buffer.
src_bytes = source.encode(Document.encoding, "replace")
src_len = len(src_bytes)
buf_len = src_len + Document.initial_gap_size
fileid = name_table.Get_Identifier(filename.encode('utf-8'))
if os.path.isabs(filename):
dirid = name_table.Null_Identifier
else:
dirid = name_table.Get_Identifier(dirname.encode('utf-8'))
sfe = files_map.Reserve_Source_File(dirid, fileid, buf_len)
files_map_editor.Fill_Text(sfe, ctypes.c_char_p(src_bytes), src_len)
return sfe
def list_units(filename):
# Load the file
file_id = name_table.Get_Identifier(filename.encode('utf_8'))
sfe = files_map.Read_Source_File(name_table.Null_Identifier, file_id)
if sfe == files_map.No_Source_File_Entry:
print("cannot open file '{}'".format(filename))
return
# Parse and analyze
file = sem_lib.Load_File(sfe)
# Display all design units
unit = nodes.Get_First_Design_Unit(file)
while unit != nodes.Null_Iir:
lib_unit = nodes.Get_Library_Unit(unit)
if nodes.Get_Kind(lib_unit) == nodes.Iir_Kind.Entity_Declaration:
print('entity {}'.format(get_identifier_ptr(lib_unit)))
elif nodes.Get_Kind(lib_unit) == nodes.Iir_Kind.Architecture_Body:
print('architecture {}'.format(get_identifier_ptr(lib_unit)))
else:
print('unknown unit!')
unit = nodes.Get_Chain(unit)