def discard(self, appid: str):
"""Delete application-defined data for `appid` without raising and error
if `appid` doesn't exist.
"""
_appid = uniform_appid(appid)
if _appid in self.data:
del self.data[_appid]
def add(self, appid: str, data: Iterable[Sequence]) -> None:
data = Tags(dxftag(code, value) for code, value in data)
appid = uniform_appid(appid)
if data[0] != (APP_DATA_MARKER, appid):
data.insert(0, dxftag(APP_DATA_MARKER, appid))
if data[-1] != (APP_DATA_MARKER, '}'):
data.append(dxftag(APP_DATA_MARKER, '}'))
self.set(data)
def get(self, appid: str) -> Tags:
"""Get application-defined data for `appid` as
:class:`~ezdxf.lldxf.tags.Tags` container.
The first tag is always (102, "{APPID").
The last tag is always (102, "}").
"""
try:
return self.data[uniform_appid(appid)]
except KeyError:
raise DXFKeyError(appid)
def add(self, appid: str, data: Iterable[Sequence]) -> None:
"""Add application-defined tags for `appid`.
Adds first tag (102, "{APPID") if not exist.
Adds last tag (102, "}" if not exist.
"""
data = Tags(dxftag(code, value) for code, value in data)
appid = uniform_appid(appid)
if data[0] != (APP_DATA_MARKER, appid):
data.insert(0, dxftag(APP_DATA_MARKER, appid))
if data[-1] != (APP_DATA_MARKER, "}"):
data.append(dxftag(APP_DATA_MARKER, "}"))
self.set(data)
def discard(self, appid: str):
_appid = uniform_appid(appid)
if _appid in self.data:
del self.data[_appid]
def get(self, appid: str) -> Tags:
try:
return self.data[uniform_appid(appid)]
except KeyError:
raise DXFKeyError(appid)
def __contains__(self, appid: str) -> bool:
return uniform_appid(appid) in self.data
def __contains__(self, appid: str) -> bool:
"""Returns ``True`` if application-defined data exist for `appid`."""
return uniform_appid(appid) in self.data