def __init__(self, *args, **kwargs):
self.colnames = kwargs.pop('colnames', ())
"""Column names."""
self.name = kwargs.pop('name', 'data_table')
"""Store the name os the 'DataTable' object."""
self.capacity = kwargs.pop('capacity', 0)
"""Store the max capacity of rows in the container."""
self.firstrow_header = kwargs.pop('firstrow_header', False)
"""Identify if the firstrow is a header line."""
# input_converter = kwargs.pop('input_converter', True)
# """Disable input conversion to 'tuple' object (more speed)."""
if kwargs:
raise DataTableError("Unexpected keyword arguments (%r)" % kwargs)
self.events = SDict(onAppend=Signal(), onInsert=Signal())
if self.capacity:
# Connect events to handlers.
self.events.onAppend.append(self._capacity_checker)
self.events.onInsert.append(self._capacity_checker)
self.list = list()
self.extend(args)
if args and not self.colnames:
if self.firstrow_header:
self.colnames = tuple(self.list.pop(0))
else:
self.colnames = tuple("C%i" % x
for x in range(len(self.list[0])))
def inner(row):
sdict = SDict(zip(colnames, row))
return method(sdict)
