cpython-lru_cache-weakref: Lib/json/encoder.py annotate

annotate Lib/json/encoder.py @ 64166:d0e9febfa00a 3.1

Merged revisions 84172 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r84172 | martin.v.loewis | 2010-08-18 18:12:23 +0200 (Mi, 18 Aug 2010) | 2 lines Restore GIL in nis_cat in case of error. ........

author	Martin v. Löwis <martin@v.loewis.de>
date	Thu, 19 Aug 2010 09:03:03 +0000
parents	656fe6292f9f
children	4874efd1f657

rev	line source
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	1 """Implementation of JSONEncoder
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	2 """
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	3 import re
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	4
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	5 try:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	6 from _json import encode_basestring_ascii as c_encode_basestring_ascii
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	7 except ImportError:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	8 c_encode_basestring_ascii = None
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	9 try:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	10 from _json import make_encoder as c_make_encoder
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	11 except ImportError:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	12 c_make_encoder = None
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	13
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	14 ESCAPE = re.compile(r'[\x00-\x1f\\"\b\f\n\r\t]')
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	15 ESCAPE_ASCII = re.compile(r'([\\"]\|[^\ -~])')
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	16 HAS_UTF8 = re.compile(b'[\x80-\xff]')
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	17 ESCAPE_DCT = {
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	18 '\\': '\\\\',
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	19 '"': '\\"',
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	20 '\b': '\\b',
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	21 '\f': '\\f',
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	22 '\n': '\\n',
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	23 '\r': '\\r',
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	24 '\t': '\\t',
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	25 }
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	26 for i in range(0x20):
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	27 ESCAPE_DCT.setdefault(chr(i), '\\u{0:04x}'.format(i))
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	28 #ESCAPE_DCT.setdefault(chr(i), '\\u%04x' % (i,))
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	29
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	30 # Assume this produces an infinity on all machines (probably not guaranteed)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	31 INFINITY = float('1e66666')
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	32 FLOAT_REPR = repr
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	33
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	34 def encode_basestring(s):
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	35 """Return a JSON representation of a Python string
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	36
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	37 """
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	38 def replace(match):
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	39 return ESCAPE_DCT[match.group(0)]
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	40 return '"' + ESCAPE.sub(replace, s) + '"'
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	41
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	42
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	43 def py_encode_basestring_ascii(s):
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	44 """Return an ASCII-only JSON representation of a Python string
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	45
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	46 """
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	47 def replace(match):
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	48 s = match.group(0)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	49 try:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	50 return ESCAPE_DCT[s]
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	51 except KeyError:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	52 n = ord(s)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	53 if n < 0x10000:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	54 return '\\u{0:04x}'.format(n)
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	55 #return '\\u%04x' % (n,)
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	56 else:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	57 # surrogate pair
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	58 n -= 0x10000
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	59 s1 = 0xd800 \| ((n >> 10) & 0x3ff)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	60 s2 = 0xdc00 \| (n & 0x3ff)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	61 return '\\u{0:04x}\\u{1:04x}'.format(s1, s2)
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	62 return '"' + ESCAPE_ASCII.sub(replace, s) + '"'
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	63
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	64
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	65 encode_basestring_ascii = (
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	66 c_encode_basestring_ascii or py_encode_basestring_ascii)
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	67
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	68 class JSONEncoder(object):
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	69 """Extensible JSON <http://json.org> encoder for Python data structures.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	70
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	71 Supports the following objects and types by default:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	72
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	73 +-------------------+---------------+
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	74 \| Python \| JSON \|
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	75 +===================+===============+
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	76 \| dict \| object \|
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	77 +-------------------+---------------+
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	78 \| list, tuple \| array \|
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	79 +-------------------+---------------+
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	80 \| str, unicode \| string \|
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	81 +-------------------+---------------+
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	82 \| int, long, float \| number \|
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	83 +-------------------+---------------+
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	84 \| True \| true \|
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	85 +-------------------+---------------+
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	86 \| False \| false \|
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	87 +-------------------+---------------+
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	88 \| None \| null \|
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	89 +-------------------+---------------+
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	90
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	91 To extend this to recognize other objects, subclass and implement a
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	92 ``.default()`` method with another method that returns a serializable
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	93 object for ``o`` if possible, otherwise it should call the superclass
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	94 implementation (to raise ``TypeError``).
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	95
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	96 """
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	97 item_separator = ', '
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	98 key_separator = ': '
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	99 def __init__(self, skipkeys=False, ensure_ascii=True,
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	100 check_circular=True, allow_nan=True, sort_keys=False,
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	101 indent=None, separators=None, default=None):
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	102 """Constructor for JSONEncoder, with sensible defaults.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	103
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	104 If skipkeys is false, then it is a TypeError to attempt
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	105 encoding of keys that are not str, int, long, float or None. If
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	106 skipkeys is True, such items are simply skipped.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	107
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	108 If ensure_ascii is true, the output is guaranteed to be str
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	109 objects with all incoming unicode characters escaped. If
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	110 ensure_ascii is false, the output will be unicode object.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	111
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	112 If check_circular is true, then lists, dicts, and custom encoded
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	113 objects will be checked for circular references during encoding to
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	114 prevent an infinite recursion (which would cause an OverflowError).
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	115 Otherwise, no such check takes place.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	116
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	117 If allow_nan is true, then NaN, Infinity, and -Infinity will be
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	118 encoded as such. This behavior is not JSON specification compliant,
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	119 but is consistent with most JavaScript based encoders and decoders.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	120 Otherwise, it will be a ValueError to encode such floats.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	121
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	122 If sort_keys is true, then the output of dictionaries will be
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	123 sorted by key; this is useful for regression tests to ensure
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	124 that JSON serializations can be compared on a day-to-day basis.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	125
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	126 If indent is a non-negative integer, then JSON array
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	127 elements and object members will be pretty-printed with that
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	128 indent level. An indent level of 0 will only insert newlines.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	129 None is the most compact representation.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	130
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	131 If specified, separators should be a (item_separator, key_separator)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	132 tuple. The default is (', ', ': '). To get the most compact JSON
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	133 representation you should specify (',', ':') to eliminate whitespace.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	134
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	135 If specified, default is a function that gets called for objects
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	136 that can't otherwise be serialized. It should return a JSON encodable
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	137 version of the object or raise a ``TypeError``.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	138
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	139 """
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	140
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	141 self.skipkeys = skipkeys
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	142 self.ensure_ascii = ensure_ascii
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	143 self.check_circular = check_circular
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	144 self.allow_nan = allow_nan
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	145 self.sort_keys = sort_keys
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	146 self.indent = indent
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	147 if separators is not None:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	148 self.item_separator, self.key_separator = separators
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	149 if default is not None:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	150 self.default = default
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	151
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	152 def default(self, o):
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	153 """Implement this method in a subclass such that it returns
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	154 a serializable object for ``o``, or calls the base implementation
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	155 (to raise a ``TypeError``).
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	156
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	157 For example, to support arbitrary iterators, you could
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	158 implement default like this::
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	159
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	160 def default(self, o):
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	161 try:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	162 iterable = iter(o)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	163 except TypeError:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	164 pass
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	165 else:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	166 return list(iterable)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	167 return JSONEncoder.default(self, o)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	168
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	169 """
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	170 raise TypeError(repr(o) + " is not JSON serializable")
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	171
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	172 def encode(self, o):
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	173 """Return a JSON string representation of a Python data structure.
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	174
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	175 >>> JSONEncoder().encode({"foo": ["bar", "baz"]})
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	176 '{"foo": ["bar", "baz"]}'
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	177
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	178 """
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	179 # This is for extremely simple cases and benchmarks.
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	180 if isinstance(o, str):
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	181 if self.ensure_ascii:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	182 return encode_basestring_ascii(o)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	183 else:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	184 return encode_basestring(o)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	185 # This doesn't pass the iterator directly to ''.join() because the
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	186 # exceptions aren't as detailed. The list call should be roughly
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	187 # equivalent to the PySequence_Fast that ''.join() would do.
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	188 chunks = self.iterencode(o, _one_shot=True)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	189 if not isinstance(chunks, (list, tuple)):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	190 chunks = list(chunks)
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	191 return ''.join(chunks)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	192
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	193 def iterencode(self, o, _one_shot=False):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	194 """Encode the given object and yield each string
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	195 representation as available.
46737 9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	196
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	197 For example::
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	198
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	199 for chunk in JSONEncoder().iterencode(bigobject):
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	200 mysocket.write(chunk)
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	201
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	202 """
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	203 if self.check_circular:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	204 markers = {}
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	205 else:
9f45979558a9 Merged revisions 62734,62736,62748,62769 via svnmerge from Christian Heimes <christian@cheimes.de> parents: diff changeset	206 markers = None
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	207 if self.ensure_ascii:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	208 _encoder = encode_basestring_ascii
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	209 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	210 _encoder = encode_basestring
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	211
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	212 def floatstr(o, allow_nan=self.allow_nan,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	213 _repr=FLOAT_REPR, _inf=INFINITY, _neginf=-INFINITY):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	214 # Check for specials. Note that this type of test is processor
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	215 # and/or platform-specific, so do tests which don't depend on the
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	216 # internals.
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	217
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	218 if o != o:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	219 text = 'NaN'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	220 elif o == _inf:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	221 text = 'Infinity'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	222 elif o == _neginf:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	223 text = '-Infinity'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	224 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	225 return _repr(o)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	226
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	227 if not allow_nan:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	228 raise ValueError(
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	229 "Out of range float values are not JSON compliant: " +
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	230 repr(o))
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	231
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	232 return text
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	233
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	234
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	235 if (_one_shot and c_make_encoder is not None
54373 22fd967518ee * Fix-up a TODO (support the sort_key option). Raymond Hettinger <python@rcn.com> parents: 53667 diff changeset	236 and not self.indent):
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	237 _iterencode = c_make_encoder(
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	238 markers, self.default, _encoder, self.indent,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	239 self.key_separator, self.item_separator, self.sort_keys,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	240 self.skipkeys, self.allow_nan)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	241 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	242 _iterencode = _make_iterencode(
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	243 markers, self.default, _encoder, self.indent, floatstr,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	244 self.key_separator, self.item_separator, self.sort_keys,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	245 self.skipkeys, _one_shot)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	246 return _iterencode(o, 0)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	247
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	248 def _make_iterencode(markers, _default, _encoder, _indent, _floatstr,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	249 _key_separator, _item_separator, _sort_keys, _skipkeys, _one_shot,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	250 ## HACK: hand-optimized bytecode; turn globals into locals
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	251 ValueError=ValueError,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	252 dict=dict,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	253 float=float,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	254 id=id,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	255 int=int,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	256 isinstance=isinstance,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	257 list=list,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	258 str=str,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	259 tuple=tuple,
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	260 ):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	261
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	262 def _iterencode_list(lst, _current_indent_level):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	263 if not lst:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	264 yield '[]'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	265 return
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	266 if markers is not None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	267 markerid = id(lst)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	268 if markerid in markers:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	269 raise ValueError("Circular reference detected")
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	270 markers[markerid] = lst
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	271 buf = '['
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	272 if _indent is not None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	273 _current_indent_level += 1
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	274 newline_indent = '\n' + (' ' * (_indent * _current_indent_level))
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	275 separator = _item_separator + newline_indent
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	276 buf += newline_indent
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	277 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	278 newline_indent = None
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	279 separator = _item_separator
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	280 first = True
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	281 for value in lst:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	282 if first:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	283 first = False
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	284 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	285 buf = separator
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	286 if isinstance(value, str):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	287 yield buf + _encoder(value)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	288 elif value is None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	289 yield buf + 'null'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	290 elif value is True:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	291 yield buf + 'true'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	292 elif value is False:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	293 yield buf + 'false'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	294 elif isinstance(value, int):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	295 yield buf + str(value)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	296 elif isinstance(value, float):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	297 yield buf + _floatstr(value)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	298 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	299 yield buf
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	300 if isinstance(value, (list, tuple)):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	301 chunks = _iterencode_list(value, _current_indent_level)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	302 elif isinstance(value, dict):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	303 chunks = _iterencode_dict(value, _current_indent_level)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	304 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	305 chunks = _iterencode(value, _current_indent_level)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	306 for chunk in chunks:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	307 yield chunk
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	308 if newline_indent is not None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	309 _current_indent_level -= 1
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	310 yield '\n' + (' ' * (_indent * _current_indent_level))
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	311 yield ']'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	312 if markers is not None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	313 del markers[markerid]
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	314
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	315 def _iterencode_dict(dct, _current_indent_level):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	316 if not dct:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	317 yield '{}'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	318 return
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	319 if markers is not None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	320 markerid = id(dct)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	321 if markerid in markers:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	322 raise ValueError("Circular reference detected")
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	323 markers[markerid] = dct
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	324 yield '{'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	325 if _indent is not None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	326 _current_indent_level += 1
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	327 newline_indent = '\n' + (' ' * (_indent * _current_indent_level))
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	328 item_separator = _item_separator + newline_indent
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	329 yield newline_indent
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	330 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	331 newline_indent = None
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	332 item_separator = _item_separator
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	333 first = True
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	334 if _sort_keys:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	335 items = sorted(dct.items(), key=lambda kv: kv[0])
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	336 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	337 items = dct.items()
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	338 for key, value in items:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	339 if isinstance(key, str):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	340 pass
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	341 # JavaScript is weakly typed for these, so it makes sense to
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	342 # also allow them. Many encoders seem to do something like this.
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	343 elif isinstance(key, float):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	344 key = _floatstr(key)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	345 elif key is True:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	346 key = 'true'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	347 elif key is False:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	348 key = 'false'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	349 elif key is None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	350 key = 'null'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	351 elif isinstance(key, int):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	352 key = str(key)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	353 elif _skipkeys:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	354 continue
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	355 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	356 raise TypeError("key " + repr(key) + " is not a string")
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	357 if first:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	358 first = False
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	359 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	360 yield item_separator
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	361 yield _encoder(key)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	362 yield _key_separator
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	363 if isinstance(value, str):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	364 yield _encoder(value)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	365 elif value is None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	366 yield 'null'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	367 elif value is True:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	368 yield 'true'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	369 elif value is False:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	370 yield 'false'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	371 elif isinstance(value, int):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	372 yield str(value)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	373 elif isinstance(value, float):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	374 yield _floatstr(value)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	375 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	376 if isinstance(value, (list, tuple)):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	377 chunks = _iterencode_list(value, _current_indent_level)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	378 elif isinstance(value, dict):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	379 chunks = _iterencode_dict(value, _current_indent_level)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	380 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	381 chunks = _iterencode(value, _current_indent_level)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	382 for chunk in chunks:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	383 yield chunk
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	384 if newline_indent is not None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	385 _current_indent_level -= 1
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	386 yield '\n' + (' ' * (_indent * _current_indent_level))
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	387 yield '}'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	388 if markers is not None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	389 del markers[markerid]
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	390
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	391 def _iterencode(o, _current_indent_level):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	392 if isinstance(o, str):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	393 yield _encoder(o)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	394 elif o is None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	395 yield 'null'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	396 elif o is True:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	397 yield 'true'
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	398 elif o is False:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	399 yield 'false'
64010 656fe6292f9f Merged revisions 83212,83829,83833,83838-83839,83878,84019,84025,84028,84032,84036 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 54373 diff changeset	400 elif isinstance(o, int):
53667 f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	401 yield str(o)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	402 elif isinstance(o, float):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	403 yield _floatstr(o)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	404 elif isinstance(o, (list, tuple)):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	405 for chunk in _iterencode_list(o, _current_indent_level):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	406 yield chunk
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	407 elif isinstance(o, dict):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	408 for chunk in _iterencode_dict(o, _current_indent_level):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	409 yield chunk
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	410 else:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	411 if markers is not None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	412 markerid = id(o)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	413 if markerid in markers:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	414 raise ValueError("Circular reference detected")
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	415 markers[markerid] = o
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	416 o = _default(o)
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	417 for chunk in _iterencode(o, _current_indent_level):
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	418 yield chunk
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	419 if markers is not None:
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	420 del markers[markerid]
f686aced02a3 port simplejson upgrade from the trunk #4136 Benjamin Peterson <benjamin@python.org> parents: 46745 diff changeset	421 return _iterencode

Mercurial > cpython-lru_cache-weakref

annotate Lib/json/encoder.py @ 64166:d0e9febfa00a 3.1