def disambiguate(self, clusters):
mylist = []
for cluster in clusters:
buffer = []
for pos in range(0,len(cluster),1):
if cluster[pos].is_mergeable:
buffer.append( cluster[pos:] )
break
else:
buffer.append( ambiguousCluster(cluster[pos], {} ) )
buffer.reverse()
mylist.extend( buffer )
return mylist
def split_string(self, s):
items = re.findall('(?:%s|(?: *-*[,0-9]+)+)'.decode('utf8') % self.category_hinter.re, s)
poppers = []
#
# XXX Untested
self.category_hinter.line_reset()
for pos in range(0,len(items),1):
item = items[pos]
if self.category_hinter.classify( item ):
poppers.append(pos)
continue
info = {'category':self.category_hinter.current,'nontotal':self.category_hinter.nontotal,'line':self.line_number}
item = item.replace(',','')
items[pos] = ambiguousCluster( item, info )
poppers.reverse()
for pos in poppers:
items.pop(pos)
return items
def __init__(self, s, category_hinter, line_number=None):
""" Attempt to disambiguate assuming a cross-total exists
This resolves if three numbers exist in a cluster such
that the third is the difference of the first two.
Resolution either works or it doesn't; the value returned
is an ambiguousCluster with a single value, or an empty
string.
"""
lineList.__init__(self, s, category_hinter, line_number=line_number)
for pos in range(len(self)-1,-1,-1):
cluster = self[pos]
income = None
if len(cluster) > 2:
income = self.cross_total( cluster )
if income == None and len(cluster) > 1:
income = self.paired_numbers( cluster )
if income == None:
self.pop(pos)
continue
self[pos] = ambiguousCluster( income, {} )
self.max_only()
