def __init__(self, s, category_hinter, line_number=None ):
''' Attempt to disambiguate assuming a maximum of two numbers
This resolves if there is a single unambiguous break-point
in the middle of the string, or if only one number can be
formed through concatenation, such that it cannot be
broken down further without making it smaller than the
concatenation of the remaining string. This is the
fallback resolution method, and returns a multi-element
ambiguous number at the point where resolution fails.
'''
lineList.__init__(self, s, category_hinter, line_number=line_number )
for pos in range(0,len(self),1):
self[pos] = self.attempt_merge( self[pos] )
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()