python-ox/ox/jsonc.py

33 lines
885 B
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from __future__ import print_function
import re
from .js import minify
from .utils import json
def load(f):
return loads(f.read())
def loads(source):
try:
minified = minify(source)
return json.loads(minified)
except ValueError as e:
msg = e.message if hasattr(e, 'message') else str(e)
lineno = None
colno = None
try:
m = re.search(r'line (\d+) column (\d+)', msg)
if m:
(lineno, colno) = [int(n) for n in m.groups()]
except:
pass
if lineno and colno:
s = minified.split('\n')
context = s[lineno-1][max(0, colno-30):colno+30]
msg += ' at:\n\n %s\n %s\033[1m^\033[0m' % (context, ' ' * (colno - max(0, colno-30) - 2))
raise ValueError(msg)