Changeset - 83159d73b13b
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Marcin Kuzminski - 13 years ago 2012-11-18 20:07:45
marcin@python-works.com
merge ext_json with upstream
1 file changed with 30 insertions and 19 deletions:
rhodecode/lib/ext_json.py
30
19
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rhodecode/lib/ext_json.py
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import datetime
 
import functools
 
import decimal
 
import imp
 

			




	
	
	
		
 
__all__ = ['json', 'simplejson', 'stdjson']

			




	
	
	
		
 
__all__ = ['json', 'simplejson', 'stdlibjson']

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
def _is_aware(value):

			




	
	
		
 
@@ -60,7 +61,7 @@ def _obj_dump(obj):

			




	
	
	
		
 
# Import simplejson

			




	
	
	
		
 
try:

			




	
	
	
		
 
    # import simplejson initially

			




	
	
	
		
 
    import simplejson

			




	
	
	
		
 
    _sj = imp.load_module('_sj', *imp.find_module('simplejson'))

			




	
	
	
		
 

			




	
	
	
		
 
    def extended_encode(obj):

			




	
	
	
		
 
        try:

			




	
	
		
 
@@ -70,12 +71,23 @@ try:

			




	
	
	
		
 
        raise TypeError("%r is not JSON serializable" % (obj,))

			




	
	
	
		
 
    # we handle decimals our own it makes unified behavior of json vs

			




	
	
	
		
 
    # simplejson

			




	
	
	
		
 
    simplejson.dumps = functools.partial(simplejson.dumps,

			




	
	
	
		
 
                                         default=extended_encode,

			




	
	
	
		
 
                                         use_decimal=False)

			




	
	
	
		
 
    simplejson.dump = functools.partial(simplejson.dump,

			




	
	
	
		
 
                                        default=extended_encode,

			




	
	
	
		
 
                                        use_decimal=False)

			




	
	
	
		
 
    sj_version = [int(x) for x in _sj.__version__.split('.')]

			




	
	
	
		
 
    major, minor = sj_version[0], sj_version[1]

			




	
	
	
		
 
    if major < 2 or (major == 2 and minor < 1):

			




	
	
	
		
 
        # simplejson < 2.1 doesnt support use_decimal

			




	
	
	
		
 
        _sj.dumps = functools.partial(_sj.dumps,

			




	
	
	
		
 
                                             default=extended_encode)

			




	
	
	
		
 
        _sj.dump = functools.partial(_sj.dump,

			




	
	
	
		
 
                                            default=extended_encode)

			




	
	
	
		
 
    else:

			




	
	
	
		
 
        _sj.dumps = functools.partial(_sj.dumps,

			




	
	
	
		
 
                                             default=extended_encode,

			




	
	
	
		
 
                                             use_decimal=False)

			




	
	
	
		
 
        _sj.dump = functools.partial(_sj.dump,

			




	
	
	
		
 
                                            default=extended_encode,

			




	
	
	
		
 
                                            use_decimal=False)

			




	
	
	
		
 
    simplejson = _sj

			




	
	
	
		
 

			




	
	
	
		
 
except ImportError:

			




	
	
	
		
 
    # no simplejson set it to None

			




	
	
	
		
 
    simplejson = None

			




	
	
		
 
@@ -83,10 +95,10 @@ except ImportError:

			




	
	
	
		
 

			




	
	
	
		
 
try:

			




	
	
	
		
 
    # simplejson not found try out regular json module

			




	
	
	
		
 
    import json

			




	
	
	
		
 
    _json = imp.load_module('_json', *imp.find_module('json'))

			




	
	
	
		
 

			




	
	
	
		
 
    # extended JSON encoder for json

			




	
	
	
		
 
    class ExtendedEncoder(json.JSONEncoder):

			




	
	
	
		
 
    class ExtendedEncoder(_json.JSONEncoder):

			




	
	
	
		
 
        def default(self, obj):

			




	
	
	
		
 
            try:

			




	
	
	
		
 
                return _obj_dump(obj)

			




	
	
		
 
@@ -94,18 +106,17 @@ try:

			




	
	
	
		
 
                pass

			




	
	
	
		
 
            raise TypeError("%r is not JSON serializable" % (obj,))

			




	
	
	
		
 
    # monkey-patch JSON encoder to use extended version

			




	
	
	
		
 
    json.dumps = functools.partial(json.dumps, cls=ExtendedEncoder)

			




	
	
	
		
 
    json.dump = functools.partial(json.dump, cls=ExtendedEncoder)

			




	
	
	
		
 
    _json.dumps = functools.partial(_json.dumps, cls=ExtendedEncoder)

			




	
	
	
		
 
    _json.dump = functools.partial(_json.dump, cls=ExtendedEncoder)

			




	
	
	
		
 

			




	
	
	
		
 
    stdlibjson = _json

			




	
	
	
		
 
except ImportError:

			




	
	
	
		
 
    json = None

			




	
	
	
		
 

			




	
	
	
		
 
stdlib = json

			




	
	
	
		
 
    stdlibjson = None

			




	
	
	
		
 

			




	
	
	
		
 
# set all available json modules

			




	
	
	
		
 
if simplejson:

			




	
	
	
		
 
    json = simplejson

			




	
	
	
		
 
elif json:

			




	
	
	
		
 
    json = json

			




	
	
	
		
 
    json = _sj

			




	
	
	
		
 
elif stdlibjson:

			




	
	
	
		
 
    json = _json

			




	
	
	
		
 
else:

			




	
	
	
		
 
    raise ImportError('Could not find any json modules')

			




	
	
	
		
 
    raise ImportError('Could not find any json modules')

			




	
	
		
 
\ No newline at end of file

			




        

    



    


    



    



      

      





    
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