Add text version of descriptor.proto.

pull/13171/head
Joshua Haberman 16 years ago
parent 462b26c1cc
commit f8e55823e0
  1. 409
      descriptor/descriptor.proto

@ -0,0 +1,409 @@
// This file is copied verbatim from protobuf-2.1.0.
// descriptor.h and descriptor.c in this directory are generated from it.
//
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://code.google.com/p/protobuf/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Author: kenton@google.com (Kenton Varda)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.
//
// The messages in this file describe the definitions found in .proto files.
// A valid .proto file can be translated directly to a FileDescriptorProto
// without any other information (e.g. without reading its imports).
package google.protobuf;
option java_package = "com.google.protobuf";
option java_outer_classname = "DescriptorProtos";
// descriptor.proto must be optimized for speed because reflection-based
// algorithms don't work during bootstrapping.
option optimize_for = SPEED;
// The protocol compiler can output a FileDescriptorSet containing the .proto
// files it parses.
message FileDescriptorSet {
repeated FileDescriptorProto file = 1;
}
// Describes a complete .proto file.
message FileDescriptorProto {
optional string name = 1; // file name, relative to root of source tree
optional string package = 2; // e.g. "foo", "foo.bar", etc.
// Names of files imported by this file.
repeated string dependency = 3;
// All top-level definitions in this file.
repeated DescriptorProto message_type = 4;
repeated EnumDescriptorProto enum_type = 5;
repeated ServiceDescriptorProto service = 6;
repeated FieldDescriptorProto extension = 7;
optional FileOptions options = 8;
}
// Describes a message type.
message DescriptorProto {
optional string name = 1;
repeated FieldDescriptorProto field = 2;
repeated FieldDescriptorProto extension = 6;
repeated DescriptorProto nested_type = 3;
repeated EnumDescriptorProto enum_type = 4;
message ExtensionRange {
optional int32 start = 1;
optional int32 end = 2;
}
repeated ExtensionRange extension_range = 5;
optional MessageOptions options = 7;
}
// Describes a field within a message.
message FieldDescriptorProto {
enum Type {
// 0 is reserved for errors.
// Order is weird for historical reasons.
TYPE_DOUBLE = 1;
TYPE_FLOAT = 2;
TYPE_INT64 = 3; // Not ZigZag encoded. Negative numbers
// take 10 bytes. Use TYPE_SINT64 if negative
// values are likely.
TYPE_UINT64 = 4;
TYPE_INT32 = 5; // Not ZigZag encoded. Negative numbers
// take 10 bytes. Use TYPE_SINT32 if negative
// values are likely.
TYPE_FIXED64 = 6;
TYPE_FIXED32 = 7;
TYPE_BOOL = 8;
TYPE_STRING = 9;
TYPE_GROUP = 10; // Tag-delimited aggregate.
TYPE_MESSAGE = 11; // Length-delimited aggregate.
// New in version 2.
TYPE_BYTES = 12;
TYPE_UINT32 = 13;
TYPE_ENUM = 14;
TYPE_SFIXED32 = 15;
TYPE_SFIXED64 = 16;
TYPE_SINT32 = 17; // Uses ZigZag encoding.
TYPE_SINT64 = 18; // Uses ZigZag encoding.
};
enum Label {
// 0 is reserved for errors
LABEL_OPTIONAL = 1;
LABEL_REQUIRED = 2;
LABEL_REPEATED = 3;
// TODO(sanjay): Should we add LABEL_MAP?
};
optional string name = 1;
optional int32 number = 3;
optional Label label = 4;
// If type_name is set, this need not be set. If both this and type_name
// are set, this must be either TYPE_ENUM or TYPE_MESSAGE.
optional Type type = 5;
// For message and enum types, this is the name of the type. If the name
// starts with a '.', it is fully-qualified. Otherwise, C++-like scoping
// rules are used to find the type (i.e. first the nested types within this
// message are searched, then within the parent, on up to the root
// namespace).
optional string type_name = 6;
// For extensions, this is the name of the type being extended. It is
// resolved in the same manner as type_name.
optional string extendee = 2;
// For numeric types, contains the original text representation of the value.
// For booleans, "true" or "false".
// For strings, contains the default text contents (not escaped in any way).
// For bytes, contains the C escaped value. All bytes >= 128 are escaped.
// TODO(kenton): Base-64 encode?
optional string default_value = 7;
optional FieldOptions options = 8;
}
// Describes an enum type.
message EnumDescriptorProto {
optional string name = 1;
repeated EnumValueDescriptorProto value = 2;
optional EnumOptions options = 3;
}
// Describes a value within an enum.
message EnumValueDescriptorProto {
optional string name = 1;
optional int32 number = 2;
optional EnumValueOptions options = 3;
}
// Describes a service.
message ServiceDescriptorProto {
optional string name = 1;
repeated MethodDescriptorProto method = 2;
optional ServiceOptions options = 3;
}
// Describes a method of a service.
message MethodDescriptorProto {
optional string name = 1;
// Input and output type names. These are resolved in the same way as
// FieldDescriptorProto.type_name, but must refer to a message type.
optional string input_type = 2;
optional string output_type = 3;
optional MethodOptions options = 4;
}
// ===================================================================
// Options
// Each of the definitions above may have "options" attached. These are
// just annotations which may cause code to be generated slightly differently
// or may contain hints for code that manipulates protocol messages.
//
// Clients may define custom options as extensions of the *Options messages.
// These extensions may not yet be known at parsing time, so the parser cannot
// store the values in them. Instead it stores them in a field in the *Options
// message called uninterpreted_option. This field must have the same name
// across all *Options messages. We then use this field to populate the
// extensions when we build a descriptor, at which point all protos have been
// parsed and so all extensions are known.
//
// Extension numbers for custom options may be chosen as follows:
// * For options which will only be used within a single application or
// organization, or for experimental options, use field numbers 50000
// through 99999. It is up to you to ensure that you do not use the
// same number for multiple options.
// * For options which will be published and used publicly by multiple
// independent entities, e-mail kenton@google.com to reserve extension
// numbers. Simply tell me how many you need and I'll send you back a
// set of numbers to use -- there's no need to explain how you intend to
// use them. If this turns out to be popular, a web service will be set up
// to automatically assign option numbers.
message FileOptions {
// Sets the Java package where classes generated from this .proto will be
// placed. By default, the proto package is used, but this is often
// inappropriate because proto packages do not normally start with backwards
// domain names.
optional string java_package = 1;
// If set, all the classes from the .proto file are wrapped in a single
// outer class with the given name. This applies to both Proto1
// (equivalent to the old "--one_java_file" option) and Proto2 (where
// a .proto always translates to a single class, but you may want to
// explicitly choose the class name).
optional string java_outer_classname = 8;
// If set true, then the Java code generator will generate a separate .java
// file for each top-level message, enum, and service defined in the .proto
// file. Thus, these types will *not* be nested inside the outer class
// named by java_outer_classname. However, the outer class will still be
// generated to contain the file's getDescriptor() method as well as any
// top-level extensions defined in the file.
optional bool java_multiple_files = 10 [default=false];
// Generated classes can be optimized for speed or code size.
enum OptimizeMode {
SPEED = 1; // Generate complete code for parsing, serialization, etc.
CODE_SIZE = 2; // Use ReflectionOps to implement these methods.
}
optional OptimizeMode optimize_for = 9 [default=SPEED];
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message MessageOptions {
// Set true to use the old proto1 MessageSet wire format for extensions.
// This is provided for backwards-compatibility with the MessageSet wire
// format. You should not use this for any other reason: It's less
// efficient, has fewer features, and is more complicated.
//
// The message must be defined exactly as follows:
// message Foo {
// option message_set_wire_format = true;
// extensions 4 to max;
// }
// Note that the message cannot have any defined fields; MessageSets only
// have extensions.
//
// All extensions of your type must be singular messages; e.g. they cannot
// be int32s, enums, or repeated messages.
//
// Because this is an option, the above two restrictions are not enforced by
// the protocol compiler.
optional bool message_set_wire_format = 1 [default=false];
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message FieldOptions {
// The ctype option instructs the C++ code generator to use a different
// representation of the field than it normally would. See the specific
// options below. This option is not yet implemented in the open source
// release -- sorry, we'll try to include it in a future version!
optional CType ctype = 1;
enum CType {
CORD = 1;
STRING_PIECE = 2;
}
// The packed option can be enabled for repeated primitive fields to enable
// a more efficient representation on the wire. Rather than repeatedly
// writing the tag and type for each element, the entire array is encoded as
// a single length-delimited blob.
optional bool packed = 2;
// Is this field deprecated?
// Depending on the target platform, this can emit Deprecated annotations
// for accessors, or it will be completely ignored; in the very least, this
// is a formalization for deprecating fields.
optional bool deprecated = 3 [default=false];
// EXPERIMENTAL. DO NOT USE.
// For "map" fields, the name of the field in the enclosed type that
// is the key for this map. For example, suppose we have:
// message Item {
// required string name = 1;
// required string value = 2;
// }
// message Config {
// repeated Item items = 1 [experimental_map_key="name"];
// }
// In this situation, the map key for Item will be set to "name".
// TODO: Fully-implement this, then remove the "experimental_" prefix.
optional string experimental_map_key = 9;
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message EnumOptions {
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message EnumValueOptions {
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message ServiceOptions {
// Note: Field numbers 1 through 32 are reserved for Google's internal RPC
// framework. We apologize for hoarding these numbers to ourselves, but
// we were already using them long before we decided to release Protocol
// Buffers.
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message MethodOptions {
// Note: Field numbers 1 through 32 are reserved for Google's internal RPC
// framework. We apologize for hoarding these numbers to ourselves, but
// we were already using them long before we decided to release Protocol
// Buffers.
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
// A message representing a option the parser does not recognize. This only
// appears in options protos created by the compiler::Parser class.
// DescriptorPool resolves these when building Descriptor objects. Therefore,
// options protos in descriptor objects (e.g. returned by Descriptor::options(),
// or produced by Descriptor::CopyTo()) will never have UninterpretedOptions
// in them.
message UninterpretedOption {
// The name of the uninterpreted option. Each string represents a segment in
// a dot-separated name. is_extension is true iff a segment represents an
// extension (denoted with parentheses in options specs in .proto files).
// E.g.,{ ["foo", false], ["bar.baz", true], ["qux", false] } represents
// "foo.(bar.baz).qux".
message NamePart {
required string name_part = 1;
required bool is_extension = 2;
}
repeated NamePart name = 2;
// The value of the uninterpreted option, in whatever type the tokenizer
// identified it as during parsing. Exactly one of these should be set.
optional string identifier_value = 3;
optional uint64 positive_int_value = 4;
optional int64 negative_int_value = 5;
optional double double_value = 6;
optional bytes string_value = 7;
}
Loading…
Cancel
Save