Function trim

src/licensedcode/dmp.py:109–120

Remove trailing INSERT and DELETE from a list of diffs

(diffs)

def trim(diffs):
    """
    Remove trailing INSERT and DELETE from a list of diffs
    """
    # FIXME: this may be best done in the main loop?
    while diffs:
        op, _ = diffs[-1]
        if op in (DIFF_DELETE, DIFF_INSERT):
            diffs.pop()
        else:
            break
    return diffs


class Differ(object):