/usr/lib/python2.7/dist-packages/protorpc/generate_proto.py is in python-protorpc-standalone 0.9.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | #!/usr/bin/env python
#
# Copyright 2010 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from __future__ import with_statement
__author__ = 'rafek@google.com (Rafe Kaplan)'
import logging
from . import descriptor
from . import generate
from . import messages
from . import util
__all__ = ['format_proto_file']
@util.positional(2)
def format_proto_file(file_descriptor, output, indent_space=2):
out = generate.IndentWriter(output, indent_space=indent_space)
if file_descriptor.package:
out << 'package %s;' % file_descriptor.package
def write_enums(enum_descriptors):
"""Write nested and non-nested Enum types.
Args:
enum_descriptors: List of EnumDescriptor objects from which to generate
enums.
"""
# Write enums.
for enum in enum_descriptors or []:
out << ''
out << ''
out << 'enum %s {' % enum.name
out << ''
with out.indent():
if enum.values:
for enum_value in enum.values:
out << '%s = %s;' % (enum_value.name, enum_value.number)
out << '}'
write_enums(file_descriptor.enum_types)
def write_fields(field_descriptors):
"""Write fields for Message types.
Args:
field_descriptors: List of FieldDescriptor objects from which to generate
fields.
"""
for field in field_descriptors or []:
default_format = ''
if field.default_value is not None:
if field.label == descriptor.FieldDescriptor.Label.REPEATED:
logging.warning('Default value for repeated field %s is not being '
'written to proto file' % field.name)
else:
# Convert default value to string.
if field.variant == messages.Variant.MESSAGE:
logging.warning(
'Message field %s should not have default values' % field.name)
default = None
elif field.variant == messages.Variant.STRING:
default = repr(field.default_value.encode('utf-8'))
elif field.variant == messages.Variant.BYTES:
default = repr(field.default_value)
else:
default = str(field.default_value)
if default is not None:
default_format = ' [default=%s]' % default
if field.variant in (messages.Variant.MESSAGE, messages.Variant.ENUM):
field_type = field.type_name
else:
field_type = str(field.variant).lower()
out << '%s %s %s = %s%s;' % (str(field.label).lower(),
field_type,
field.name,
field.number,
default_format)
def write_messages(message_descriptors):
"""Write nested and non-nested Message types.
Args:
message_descriptors: List of MessageDescriptor objects from which to
generate messages.
"""
for message in message_descriptors or []:
out << ''
out << ''
out << 'message %s {' % message.name
with out.indent():
if message.enum_types:
write_enums(message.enum_types)
if message.message_types:
write_messages(message.message_types)
if message.fields:
write_fields(message.fields)
out << '}'
write_messages(file_descriptor.message_types)
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