def flush(self):
"""
Flush to the binary file.
:return:
"""
try:
if self.__writeMode == Mode.Write:
if self.isWindows:
target = self.__path
f = tempfile.TemporaryFile('w+b', -1, None, None, ".sf",
"write")
self.changePath(f.name)
StateWriter(self,
FileOutputStream.write(self.__makeInStream()))
f._name = target
self.changePath(target)
else:
StateWriter(self,
FileOutputStream.write(self.__makeInStream()))
return
elif self.__writeMode == Mode.Append:
if self.__dirty:
self.changeMode(Mode.Write)
self.flush()
else:
StateAppender(
self, FileOutputStream.append(self.__makeInStream()))
return
elif self.__writeMode == Mode.ReadOnly:
raise SkillException(
"Cannot flush a read only file. Note: close will turn a file into read only."
)
except SkillException as e:
raise e
except IOError as e:
raise SkillException("failed to create or complete out stream", e)
except Exception as e:
raise SkillException("unexpected exception", e)
def writeSingleField(self, target, outstream: FileOutputStream):
if target is None:
outstream.f64(0)
else:
outstream.f64(target)