comparison mercurial/templatefilters.py @ 28212:d4419c01532b

templatefilters: make json filter be byte-transparent (BC) (issue4926)

This is necessary to preserve filename encoding over JSON. Instead, this
patch inserts "|utf8" where non-ascii local-encoding texts can be passed
to "|json".

See also the commit that introduced "utf8" filter.

28211:446465888119

def json(obj):
    if obj is None or obj is False or obj is True:
        return {None: 'null', False: 'false', True: 'true'}[obj]
    elif isinstance(obj, int) or isinstance(obj, float):
        return str(obj)
    elif isinstance(obj, encoding.localstr):
        u = encoding.fromlocal(obj).decode('utf-8')  # can round-trip
        return '"%s"' % jsonescape(u)
    elif isinstance(obj, str):
        # no encoding.fromlocal() because it may abort if obj can't be decoded
        u = unicode(obj, encoding.encoding, 'replace')
        return '"%s"' % jsonescape(u)
    elif isinstance(obj, unicode):
        return '"%s"' % jsonescape(obj)
    elif util.safehasattr(obj, 'keys'):
        out = []
        for k, v in sorted(obj.iteritems()):
            s = '%s: %s' % (json(k), json(v))
            out.append(s)

28212:d4419c01532b

def json(obj):
    if obj is None or obj is False or obj is True:
        return {None: 'null', False: 'false', True: 'true'}[obj]
    elif isinstance(obj, int) or isinstance(obj, float):
        return str(obj)
    elif isinstance(obj, str):
        return '"%s"' % encoding.jsonescape(obj, paranoid=True)
    elif util.safehasattr(obj, 'keys'):
        out = []
        for k, v in sorted(obj.iteritems()):
            s = '%s: %s' % (json(k), json(v))
            out.append(s)