2 # import modules used here -- sys is a very standard one
6 from collections import defaultdict
8 def strip_dictionnary (dict_to_strip):
10 stripped_filterdict = {}
11 for f in dict_to_strip :
12 stripped_filter.append(str(f).strip('|'))
14 stripped_filterdict = dict(zip(stripped_filter, dict_to_strip.values()))
16 return stripped_filterdict
19 def filter_return_fields( dict_to_filter, return_fields):
21 for field in return_fields:
22 if field in dict_to_filter:
23 filtered_dict[field] = dict_to_filter[field]
28 def parse_filter(list_to_filter, param_filter, type_of_list, return_fields=None) :
29 list_type = { 'persons': {'str': 'hrn','int':'record_id'},\
30 'keys':{'int':'key_id'},\
31 'site':{'str':'login_base','int':'site_id'},\
32 'node':{'str':'hostname','int':'node_id'},\
33 'slice':{'str':'slice_hrn','int':'record_id_slice'},\
34 'peers':{'str':'hrn'}}
36 if param_filter is None and return_fields is None:
39 if type_of_list not in list_type:
42 return_filtered_list= []
44 for item in list_to_filter:
47 if type(param_filter) is list :
49 for p_filter in param_filter:
50 if type(p_filter) is int:
51 if item[list_type[type_of_list]['int']] == p_filter :
53 tmp_item = filter_return_fields(item,return_fields)
56 return_filtered_list.append(tmp_item)
58 if type(p_filter) is str:
59 if item[list_type[type_of_list]['str']] == str(p_filter) :
61 tmp_item = filter_return_fields(item,return_fields)
64 return_filtered_list.append(tmp_item)
67 elif type(param_filter) is dict:
68 #stripped_filterdict = strip_dictionnary(param_filter)
70 #tmp_copy = item.copy()
71 #key_list = tmp_copy.keys()
73 #if key not in stripped_filterdict:
76 #rif the item matches the filter, returns it
78 check = [ True for k in param_filter.keys() if 'id' in k ]
79 dflt= defaultdict(str,param_filter)
83 #founditem = [ item for k in dflt if item[k] in dflt[k]]
85 if item[k] in dflt[k]:
90 tmp_item = filter_return_fields(founditem[0],return_fields)
92 tmp_item = founditem[0]
93 return_filtered_list.append(tmp_item)
96 #if cmp(tmp_copy, stripped_filterdict) == 0:
98 #tmp_item = filter_return_fields(item,return_fields)
102 #return_filtered_list.append(tmp_item)
103 if return_filtered_list :
104 return return_filtered_list