def trim_sentence_with_skeleton(text, skeleton_counter=0):
"""
Given a text removes leading and trailing spaces from the text.
Adds them to the skeleton
and returns the new text. Also returns the new text positions.
"""
intervals, intervals_types = trim_text(text)
skeleton = u''
new_text = u""
new_intervals = []
for part, part_type in izip(intervals, intervals_types):
part_text = text[part[0]:part[1]]
if part_type == 1:
new_text += part_text
skeleton += u"{%i}" % skeleton_counter
new_intervals.append(part)
else:
skeleton += part_text
return new_text, skeleton, new_intervals
