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Diffstat (limited to 'python/google/protobuf/text_format.py')
| -rwxr-xr-x | python/google/protobuf/text_format.py | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/python/google/protobuf/text_format.py b/python/google/protobuf/text_format.py deleted file mode 100755 index 428b4c0a..00000000 --- a/python/google/protobuf/text_format.py +++ /dev/null @@ -1,111 +0,0 @@ -# Protocol Buffers - Google's data interchange format -# Copyright 2008 Google Inc. -# http://code.google.com/p/protobuf/ -# -# 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. - -"""Contains routines for printing protocol messages in text format.""" - -__author__ = 'kenton@google.com (Kenton Varda)' - -import cStringIO - -from google.protobuf import descriptor - -__all__ = [ 'MessageToString', 'PrintMessage', 'PrintField', 'PrintFieldValue' ] - -def MessageToString(message): - out = cStringIO.StringIO() - PrintMessage(message, out) - result = out.getvalue() - out.close() - return result - -def PrintMessage(message, out, indent = 0): - for field, value in message.ListFields(): - if field.label == descriptor.FieldDescriptor.LABEL_REPEATED: - for element in value: - PrintField(field, element, out, indent) - else: - PrintField(field, value, out, indent) - -def PrintField(field, value, out, indent = 0): - """Print a single field name/value pair. For repeated fields, the value - should be a single element.""" - - out.write(' ' * indent); - if field.is_extension: - out.write('[') - if (field.containing_type.GetOptions().message_set_wire_format and - field.type == descriptor.FieldDescriptor.TYPE_MESSAGE and - field.message_type == field.extension_scope and - field.label == descriptor.FieldDescriptor.LABEL_OPTIONAL): - out.write(field.message_type.full_name) - else: - out.write(field.full_name) - out.write(']') - elif field.type == descriptor.FieldDescriptor.TYPE_GROUP: - # For groups, use the capitalized name. - out.write(field.message_type.name) - else: - out.write(field.name) - - if field.cpp_type != descriptor.FieldDescriptor.CPPTYPE_MESSAGE: - # The colon is optional in this case, but our cross-language golden files - # don't include it. - out.write(': ') - - PrintFieldValue(field, value, out, indent) - out.write('\n') - -def PrintFieldValue(field, value, out, indent = 0): - """Print a single field value (not including name). For repeated fields, - the value should be a single element.""" - - if field.cpp_type == descriptor.FieldDescriptor.CPPTYPE_MESSAGE: - out.write(' {\n') - PrintMessage(value, out, indent + 2) - out.write(' ' * indent + '}') - elif field.cpp_type == descriptor.FieldDescriptor.CPPTYPE_ENUM: - out.write(field.enum_type.values_by_number[value].name) - elif field.cpp_type == descriptor.FieldDescriptor.CPPTYPE_STRING: - out.write('\"') - out.write(_CEscape(value)) - out.write('\"') - elif field.cpp_type == descriptor.FieldDescriptor.CPPTYPE_BOOL: - if value: - out.write("true") - else: - out.write("false") - else: - out.write(str(value)) - -# text.encode('string_escape') does not seem to satisfy our needs as it -# encodes unprintable characters using two-digit hex escapes whereas our -# C++ unescaping function allows hex escapes to be any length. So, -# "\0011".encode('string_escape') ends up being "\\x011", which will be -# decoded in C++ as a single-character string with char code 0x11. -def _CEscape(text): - def escape(c): - o = ord(c) - if o == 10: return r"\n" # optional escape - if o == 13: return r"\r" # optional escape - if o == 9: return r"\t" # optional escape - if o == 39: return r"\'" # optional escape - - if o == 34: return r'\"' # necessary escape - if o == 92: return r"\\" # necessary escape - - if o >= 127 or o < 32: return "\\%03o" % o # necessary escapes - return c - return "".join([escape(c) for c in text]) |