def sort(data, fieldnames=None, already_normalized=False):
"""
PASS A FIELD NAME, OR LIST OF FIELD NAMES, OR LIST OF STRUCTS WITH {"field":field_name, "sort":direction}
"""
try:
if data == None:
return Null
if isinstance(fieldnames, int):
funcs = [(lambda t: t[fieldnames], 1)]
else:
if not fieldnames:
return wrap(sort_using_cmp(data, value_compare))
if already_normalized:
formal = fieldnames
else:
formal = query._normalize_sort(fieldnames)
funcs = [(get(f.value), f.sort) for f in formal]
def comparer(left, right):
for func, sort_ in funcs:
try:
result = value_compare(func(left), func(right), sort_)
if result != 0:
return result
except Exception as e:
Log.error("problem with compare", e)
return 0
if is_list(data):
output = FlatList(
[unwrap(d) for d in sort_using_cmp(data, cmp=comparer)])
elif is_text(data):
Log.error("Do not know how to handle")
elif hasattr(data, "__iter__"):
output = FlatList(
[unwrap(d) for d in sort_using_cmp(list(data), cmp=comparer)])
else:
Log.error("Do not know how to handle")
output = None
return output
except Exception as e:
Log.error("Problem sorting\n{{data}}", data=data, cause=e)
def sort(data, fieldnames=None, already_normalized=False):
"""
PASS A FIELD NAME, OR LIST OF FIELD NAMES, OR LIST OF STRUCTS WITH {"field":field_name, "sort":direction}
"""
try:
if data == None:
return Null
if not fieldnames:
return wrap(sort_using_cmp(data, value_compare))
if already_normalized:
formal = fieldnames
else:
formal = query._normalize_sort(fieldnames)
funcs = [(jx_expression_to_function(f.value), f.sort) for f in formal]
def comparer(left, right):
for func, sort_ in funcs:
try:
result = value_compare(func(left), func(right), sort_)
if result != 0:
return result
except Exception as e:
Log.error("problem with compare", e)
return 0
if is_list(data):
output = FlatList([unwrap(d) for d in sort_using_cmp(data, cmp=comparer)])
elif hasattr(data, "__iter__"):
output = FlatList(
[unwrap(d) for d in sort_using_cmp(list(data), cmp=comparer)]
)
else:
Log.error("Do not know how to handle")
output = None
return output
except Exception as e:
Log.error("Problem sorting\n{{data}}", data=data, cause=e)
