@@ -72,6 +72,7 @@ class ParseError(Error):
72 72 73 73
class EnumStringValueParseError(ParseError):
74 74
"""Thrown if unknown string enum value is encountered.
75 + 75 76
This exception is suppressed if ignore_unknown_fields is set.
76 77
"""
77 78
@@ -91,10 +92,10 @@ def MessageToJson(
91 92 92 93
Args:
93 94
message: The protocol buffers message instance to serialize.
94 -
always_print_fields_with_no_presence: If True, fields without
95 -
presence (implicit presence scalars, repeated fields, and map fields) will
96 -
always be serialized. Any field that supports presence is not affected by
97 -
this option (including singular message fields and oneof fields).
95 +
always_print_fields_with_no_presence: If True, fields without presence
96 +
(implicit presence scalars, repeated fields, and map fields) will always
97 +
be serialized. Any field that supports presence is not affected by this
98 +
option (including singular message fields and oneof fields).
98 99
preserving_proto_field_name: If True, use the original proto field names as
99 100
defined in the .proto file. If False, convert the field names to
100 101
lowerCamelCase.
@@ -105,7 +106,8 @@ def MessageToJson(
105 106
use_integers_for_enums: If true, print integers instead of enum names.
106 107
descriptor_pool: A Descriptor Pool for resolving types. If None use the
107 108
default.
108 -
float_precision: If set, use this to specify float field valid digits.
109 +
float_precision: Deprecated. If set, use this to specify float field valid
110 +
digits.
109 111
ensure_ascii: If True, strings with non-ASCII characters are escaped. If
110 112
False, Unicode strings are returned unchanged.
111 113
@@ -117,7 +119,7 @@ def MessageToJson(
117 119
use_integers_for_enums,
118 120
descriptor_pool,
119 121
float_precision,
120 -
always_print_fields_with_no_presence
122 +
always_print_fields_with_no_presence,
121 123
)
122 124
return printer.ToJsonString(message, indent, sort_keys, ensure_ascii)
123 125
@@ -136,17 +138,18 @@ def MessageToDict(
136 138 137 139
Args:
138 140
message: The protocol buffers message instance to serialize.
139 -
always_print_fields_with_no_presence: If True, fields without
140 -
presence (implicit presence scalars, repeated fields, and map fields) will
141 -
always be serialized. Any field that supports presence is not affected by
142 -
this option (including singular message fields and oneof fields).
141 +
always_print_fields_with_no_presence: If True, fields without presence
142 +
(implicit presence scalars, repeated fields, and map fields) will always
143 +
be serialized. Any field that supports presence is not affected by this
144 +
option (including singular message fields and oneof fields).
143 145
preserving_proto_field_name: If True, use the original proto field names as
144 146
defined in the .proto file. If False, convert the field names to
145 147
lowerCamelCase.
146 148
use_integers_for_enums: If true, print integers instead of enum names.
147 149
descriptor_pool: A Descriptor Pool for resolving types. If None use the
148 150
default.
149 -
float_precision: If set, use this to specify float field valid digits.
151 +
float_precision: Deprecated. If set, use this to specify float field valid
152 +
digits.
150 153 151 154
Returns:
152 155
A dict representation of the protocol buffer message.
@@ -251,10 +254,7 @@ def _RegularMessageToJsonObject(self, message, js):
251 254 252 255
# always_print_fields_with_no_presence doesn't apply to
253 256
# any field which supports presence.
254 -
if (
255 -
self.always_print_fields_with_no_presence
256 -
and field.has_presence
257 -
):
257 +
if self.always_print_fields_with_no_presence and field.has_presence:
258 258
continue
259 259 260 260
if self.preserving_proto_field_name:
@@ -674,7 +674,8 @@ def _ConvertFieldValuePair(self, js, message, path):
674 674
)
675 675
)
676 676
self._ConvertAndAppendScalar(
677 -
message, field, item, '{0}.{1}[{2}]'.format(path, name, index))
677 +
message, field, item, '{0}.{1}[{2}]'.format(path, name, index)
678 +
)
678 679
elif field.cpp_type == descriptor.FieldDescriptor.CPPTYPE_MESSAGE:
679 680
if field.is_extension:
680 681
sub_message = message.Extensions[field]
@@ -684,9 +685,13 @@ def _ConvertFieldValuePair(self, js, message, path):
684 685
self.ConvertMessage(value, sub_message, '{0}.{1}'.format(path, name))
685 686
else:
686 687
if field.is_extension:
687 -
self._ConvertAndSetScalarExtension(message, field, value, '{0}.{1}'.format(path, name))
688 +
self._ConvertAndSetScalarExtension(
689 +
message, field, value, '{0}.{1}'.format(path, name)
690 +
)
688 691
else:
689 -
self._ConvertAndSetScalar(message, field, value, '{0}.{1}'.format(path, name))
692 +
self._ConvertAndSetScalar(
693 +
message, field, value, '{0}.{1}'.format(path, name)
694 +
)
690 695
except ParseError as e:
691 696
if field and field.containing_oneof is None:
692 697
raise ParseError(
@@ -801,7 +806,9 @@ def _ConvertStructMessage(self, value, message, path):
801 806
def _ConvertWrapperMessage(self, value, message, path):
802 807
"""Convert a JSON representation into Wrapper message."""
803 808
field = message.DESCRIPTOR.fields_by_name['value']
804 -
self._ConvertAndSetScalar(message, field, value, path='{0}.value'.format(path))
809 +
self._ConvertAndSetScalar(
810 +
message, field, value, path='{0}.value'.format(path)
811 +
)
805 812 806 813
def _ConvertMapFieldValue(self, value, message, field, path):
807 814
"""Convert map field value for a message map field.
@@ -839,13 +846,17 @@ def _ConvertMapFieldValue(self, value, message, field, path):
839 846
field,
840 847
key_value,
841 848
value[key],
842 -
path='{0}[{1}]'.format(path, key_value))
849 +
path='{0}[{1}]'.format(path, key_value),
850 +
)
843 851 844 -
def _ConvertAndSetScalarExtension(self, message, extension_field, js_value, path):
852 +
def _ConvertAndSetScalarExtension(
853 +
self, message, extension_field, js_value, path
854 +
):
845 855
"""Convert scalar from js_value and assign it to message.Extensions[extension_field]."""
846 856
try:
847 857
message.Extensions[extension_field] = _ConvertScalarFieldValue(
848 -
js_value, extension_field, path)
858 +
js_value, extension_field, path
859 +
)
849 860
except EnumStringValueParseError:
850 861
if not self.ignore_unknown_fields:
851 862
raise
@@ -854,9 +865,8 @@ def _ConvertAndSetScalar(self, message, field, js_value, path):
854 865
"""Convert scalar from js_value and assign it to message.field."""
855 866
try:
856 867
setattr(
857 -
message,
858 -
field.name,
859 -
_ConvertScalarFieldValue(js_value, field, path))
868 +
message, field.name, _ConvertScalarFieldValue(js_value, field, path)
869 +
)
860 870
except EnumStringValueParseError:
861 871
if not self.ignore_unknown_fields:
862 872
raise
@@ -865,16 +875,23 @@ def _ConvertAndAppendScalar(self, message, repeated_field, js_value, path):
865 875
"""Convert scalar from js_value and append it to message.repeated_field."""
866 876
try:
867 877
getattr(message, repeated_field.name).append(
868 -
_ConvertScalarFieldValue(js_value, repeated_field, path))
878 +
_ConvertScalarFieldValue(js_value, repeated_field, path)
879 +
)
869 880
except EnumStringValueParseError:
870 881
if not self.ignore_unknown_fields:
871 882
raise
872 883 873 -
def _ConvertAndSetScalarToMapKey(self, message, map_field, converted_key, js_value, path):
884 +
def _ConvertAndSetScalarToMapKey(
885 +
self, message, map_field, converted_key, js_value, path
886 +
):
874 887
"""Convert scalar from 'js_value' and add it to message.map_field[converted_key]."""
875 888
try:
876 -
getattr(message, map_field.name)[converted_key] = _ConvertScalarFieldValue(
877 -
js_value, map_field.message_type.fields_by_name['value'], path,
889 +
getattr(message, map_field.name)[converted_key] = (
890 +
_ConvertScalarFieldValue(
891 +
js_value,
892 +
map_field.message_type.fields_by_name['value'],
893 +
path,
894 +
)
878 895
)
879 896
except EnumStringValueParseError:
880 897
if not self.ignore_unknown_fields:
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