miscparsers.py

'''

Created on May 3, 2013
@author: egg
'''
from dataparser import DataParser
import datamapper as dm
from datamapper import DataObjectCollection, DataObject, TimeSeries

class ToyDataParser(DataParser):
    def parse(self, listofdicts):
        doc = DataObjectCollection()
        for curdict in listofdicts:
            do = DataObject()
            for key, val in curdict.items():
                do[key] = val
            doc.append(do)
        return doc
    
class SineDictParser(DataParser):
    ''' Expects a single dict from numbers 0..n to sine timeseries(-1..1) '''
    def parse(self, sines):
        doc = DataObjectCollection()
        do = DataObject()
        for key, sine in sines.items():
           ts = TimeSeries(sine)
           ts.sample_rate = 1
#            ts.rangex = (-1,1)
           do[key] = ts
        doc.append(do)
        return doc

class MultiSineDictParser(DataParser):
    ''' Expects a list of dicts from numbers 0..n to sine timeseries(-1..1) '''
    def parse(self, sineslist):
        doc = DataObjectCollection()
        for sines in sineslist:
            do = DataObject()
            for key, sine in sines.items():
               ts = TimeSeries(sine)
               ts.sample_rate = 1
               do[key] = ts
            doc.append(do)
        return doc