The cython function to open a column is now a method of the OBIDMS class

This commit is contained in:
Celine Mercier
2015-09-17 11:23:50 +02:00
parent 2698022aaf
commit 34a3717fb9
3 changed files with 109 additions and 105 deletions

View File

@ -4,6 +4,12 @@ from pathlib import Path
from .capidms cimport *
from obitools3.obidms.obidmscolumn.obidmscolumn_int.capidmscolumn_int import *
from obitools3.obidms.obidmscolumn.obidmscolumn_float.capidmscolumn_float import *
from obitools3.obidms.obidmscolumn.obidmscolumn_bool.capidmscolumn_bool import *
from obitools3.obidms.obidmscolumn.obidmscolumn_char.capidmscolumn_char import *
from obitools3.obidms.obidmscolumn.obidmscolumn_idx.capidmscolumn_idx import *
cdef class OBIDMS :
@ -31,4 +37,83 @@ cdef class OBIDMS :
#dms[column_name]['latest_version'] = latest_version
#dms[column_name]['line_count'] = line_count
print("{:<25} {:<25} {:<25} {:<25}".format(column_name, data_type, latest_version, line_count))
def open_column(self,
column_name,
bint create=False,
bint clone=False, bint clone_data=True,
obiversion_t version_number=-1,
type=0,
size_t nb_lines=0,
size_t nb_elements_per_line=1,
str elements_names=None):
column_name_b = column_name.encode(encoding='UTF-8')
if not type :
if create :
print("A data type must be specified")
else :
type = obi_column_get_data_type_from_name(self.pointer, column_name_b)
if type == 1 :
if (create or clone) :
column = OBIDMS_column_int_writable(self, column_name,
create, clone, clone_data,
version_number, type,
nb_lines, nb_elements_per_line,
elements_names)
else :
column = OBIDMS_column_int_read(self, column_name,
create, clone, clone_data,
version_number, type,
nb_lines, nb_elements_per_line,
elements_names)
elif type == 2 :
if (create or clone) :
column = OBIDMS_column_float_writable(self, column_name,
create, clone, clone_data,
version_number, type,
nb_lines, nb_elements_per_line,
elements_names)
else :
column = OBIDMS_column_float_read(self, column_name,
create, clone, clone_data,
version_number, type,
nb_lines, nb_elements_per_line,
elements_names)
elif type == 3 :
if (create or clone) :
column = OBIDMS_column_bool_writable(self, column_name,
create, clone, clone_data,
version_number, type,
nb_lines, nb_elements_per_line,
elements_names)
else :
column = OBIDMS_column_bool_read(self, column_name,
create, clone, clone_data,
version_number, type,
nb_lines, nb_elements_per_line,
elements_names)
elif type == 4 :
if (create or clone) :
column = OBIDMS_column_char_writable(self, column_name,
create, clone, clone_data,
version_number, type,
nb_lines, nb_elements_per_line,
elements_names)
else :
column = OBIDMS_column_char_read(self, column_name,
create, clone, clone_data,
version_number, type,
nb_lines, nb_elements_per_line,
elements_names)
else :
raise Exception("Problem with the data type")
return column