jsb.utils.statdict

dictionairy to keep stats.

class jsb.utils.statdict.StatDict

Bases: jsb.utils.lazydict.LazyDict

dictionary to hold stats

down(end=100, limit=None)

return lowest items

downitem(item, value=1)

decrease item

set(item, value)

set item to value

top(start=1, limit=None)

return highest items

upitem(item, value=1)

increase item

CODE

# jsb/utils/statdict.py
#
#

""" dictionairy to keep stats. """

jsb imports

from jsb.utils.lazydict import LazyDict

classes

class StatDict(LazyDict):

    """ dictionary to hold stats """

    def set(self, item, value):
        """ set item to value """
        self[item] = value

    def upitem(self, item, value=1):
        """ increase item """
        if not self.has_key(item):
            self[item] = value
            return
        self[item] += value

    def downitem(self, item, value=1):
        """ decrease item """
        if not self.has_key(item):
            self[item] = value
            return
        self[item] -= value

    def top(self, start=1, limit=None):
        """ return highest items """
        result = []
        for item, value in self.iteritems():
            if value >= start: result.append((item, value))
        result.sort(lambda b, a: cmp(a[1], b[1]))
        if limit: result =  result[:limit]
        return result

    def down(self, end=100, limit=None):
        """ return lowest items """
        result = []
        for item, value in self.iteritems():
            if value <= end: result.append((item, value))
        result.sort(lambda a, b: cmp(a[1], b[1]))
        if limit: return result[:limit]
        else: return result