def __init__(self, db_root):
""" Create project x-ray Database at given db_root.
db_root: Path to directory containing settings.sh, *.db, tilegrid.json and
tileconn.json
"""
self.db_root = db_root
# tilegrid.json JSON object
self.tilegrid = None
self.tileconn = None
self.tile_types = None
self.tile_types = {}
self.tile_segbits = {}
self.site_types = {}
for f in os.listdir(self.db_root):
if f.endswith('.json') and f.startswith('tile_type_'):
tile_type = f[len('tile_type_'):-len('.json')].lower()
segbits = os.path.join(self.db_root,
'segbits_{}.db'.format(tile_type))
if not os.path.isfile(segbits):
segbits = None
ppips = os.path.join(self.db_root,
'ppips_{}.db'.format(tile_type))
if not os.path.isfile(ppips):
ppips = None
mask = os.path.join(self.db_root,
'mask_{}.db'.format(tile_type))
if not os.path.isfile(mask):
mask = None
tile_type_file = os.path.join(
self.db_root,
'tile_type_{}.json'.format(tile_type.upper()))
if not os.path.isfile(tile_type_file):
tile_type_file = None
self.tile_types[tile_type.upper()] = tile.TileDbs(
segbits=segbits,
ppips=ppips,
mask=mask,
tile_type=tile_type_file,
)
if f.endswith('.json') and f.startswith('site_type_'):
site_type_name = f[len('site_type_'):-len('.json')]
self.site_types[site_type_name] = os.path.join(self.db_root, f)
self.tile_types_obj = {}
def __init__(self, db_root, part):
""" Create project x-ray Database at given db_root.
db_root: Path to directory containing settings.sh, *.db, tilegrid.json and
tileconn.json
"""
self.db_root = db_root
self.part = part
# tilegrid.json JSON object
self.tilegrid = None
self.tileconn = None
self.tile_types = None
self.tile_types = {}
self.tile_segbits = {}
self.site_types = {}
self.required_features = {}
for f in os.listdir(self.db_root):
if f.endswith('.json') and f.startswith('tile_type_'):
tile_type = f[len('tile_type_'):-len('.json')].lower()
segbits = os.path.join(
self.db_root, 'segbits_{}.db'.format(tile_type))
if not os.path.isfile(segbits):
segbits = None
block_ram_segbits = os.path.join(
self.db_root, 'segbits_{}.block_ram.db'.format(tile_type))
if not os.path.isfile(block_ram_segbits):
block_ram_segbits = None
ppips = os.path.join(
self.db_root, 'ppips_{}.db'.format(tile_type))
if not os.path.isfile(ppips):
ppips = None
mask = os.path.join(
self.db_root, 'mask_{}.db'.format(tile_type))
if not os.path.isfile(mask):
mask = None
tile_type_file = os.path.join(
self.db_root, 'tile_type_{}.json'.format(
tile_type.upper()))
if not os.path.isfile(tile_type_file):
tile_type_file = None
self.tile_types[tile_type.upper()] = tile.TileDbs(
segbits=segbits,
block_ram_segbits=block_ram_segbits,
ppips=ppips,
mask=mask,
tile_type=tile_type_file,
)
if f.endswith('.json') and f.startswith('site_type_'):
site_type_name = f[len('site_type_'):-len('.json')]
self.site_types[site_type_name] = os.path.join(self.db_root, f)
required_features_path = os.path.join(
self.db_root, self.part, "required_features.fasm")
if os.path.isfile(required_features_path):
with open(required_features_path, "r") as fp:
features = []
for line in fp:
line = line.strip()
if len(line) > 0:
features.append(line)
self.required_features[self.part] = set(features)
self.tile_types_obj = {}