import re
import json

trailing_comma = re.compile(r',[ ]*\]')
trailing_double_marker = re.compile(r'(\d+[.]?)(d)([^+\-\d])')
trailing_period = re.compile(r'(\d+\.)(\W)')
double_marker = re.compile(r'(\d+)(d)([+-]?\d)')
comments = re.compile(r'//.*')
key = re.compile(r'([ ]*)(\w*)([ ]*:.*)')

def load(f):
    s = f.read()
    s = trailing_comma.sub(']', s)
    s = trailing_double_marker.sub(r'\1\3', s)
    s = double_marker.sub(r'\1e\3', s)
    s = comments.sub('', s)
    s = key.sub(r'\1"\2"\3', s)
    s = trailing_period.sub(r'\g<1>0\2', s)

    db = {}
    for data in re.findall('{.*?}', s, flags=re.DOTALL):
        d = json.loads(data)

        name = d['name']
        index = d['index']

        if name not in db:
            db[name] = {}

        if index not in db[name]:
            db[name][index] = {}

        db[name][index].update(d)

    return db