mirror of
https://github.com/klzgrad/naiveproxy.git
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361 lines
8.5 KiB
JavaScript
361 lines
8.5 KiB
JavaScript
// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/**
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* @fileoverview This file contains constants and typedefs used by
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* jspb.BinaryReader and BinaryWriter.
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*
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* @author aappleby@google.com (Austin Appleby)
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*/
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goog.provide('jspb.AnyFieldType');
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goog.provide('jspb.BinaryConstants');
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goog.provide('jspb.BinaryMessage');
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goog.provide('jspb.BuilderFunction');
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goog.provide('jspb.ByteSource');
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goog.provide('jspb.ClonerFunction');
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goog.provide('jspb.ComparerFunction');
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goog.provide('jspb.ConstBinaryMessage');
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goog.provide('jspb.PrunerFunction');
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goog.provide('jspb.ReaderFunction');
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goog.provide('jspb.RecyclerFunction');
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goog.provide('jspb.RepeatedFieldType');
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goog.provide('jspb.ScalarFieldType');
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goog.provide('jspb.WriterFunction');
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goog.forwardDeclare('jspb.Message');
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goog.forwardDeclare('jsproto.BinaryExtension');
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/**
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* Base interface class for all const messages. Does __not__ define any
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* methods, as doing so on a widely-used interface defeats dead-code
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* elimination.
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* @interface
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*/
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jspb.ConstBinaryMessage = function() {};
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/**
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* Base interface class for all messages. Does __not__ define any methods, as
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* doing so on a widely-used interface defeats dead-code elimination.
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* @interface
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* @extends {jspb.ConstBinaryMessage}
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*/
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jspb.BinaryMessage = function() {};
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/**
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* The types convertible to Uint8Arrays. Strings are assumed to be
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* base64-encoded.
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* @typedef {ArrayBuffer|Uint8Array|Array<number>|string}
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*/
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jspb.ByteSource;
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/**
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* A scalar field in jspb can be a boolean, number, or string.
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* @typedef {boolean|number|string}
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*/
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jspb.ScalarFieldType;
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/**
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* A repeated field in jspb is an array of scalars, blobs, or messages.
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* @typedef {!Array<jspb.ScalarFieldType>|
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!Array<!Uint8Array>|
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!Array<!jspb.BinaryMessage>}
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*/
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jspb.RepeatedFieldType;
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/**
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* A field in jspb can be a scalar, a block of bytes, another proto, or an
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* array of any of the above.
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* @typedef {jspb.ScalarFieldType|
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jspb.RepeatedFieldType|
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!Uint8Array|
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!jspb.BinaryMessage|
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!jsproto.BinaryExtension}
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*/
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jspb.AnyFieldType;
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/**
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* A builder function creates an instance of a message object.
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* @typedef {function():!jspb.BinaryMessage}
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*/
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jspb.BuilderFunction;
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/**
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* A cloner function creates a deep copy of a message object.
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* @typedef {function(jspb.ConstBinaryMessage):jspb.BinaryMessage}
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*/
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jspb.ClonerFunction;
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/**
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* A recycler function destroys an instance of a message object.
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* @typedef {function(!jspb.BinaryMessage):void}
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*/
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jspb.RecyclerFunction;
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/**
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* A reader function initializes a message using data from a BinaryReader.
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* @typedef {function(!jspb.BinaryMessage, !jspb.BinaryReader):void}
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*/
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jspb.ReaderFunction;
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/**
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* A writer function serializes a message to a BinaryWriter.
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* @typedef {function((!jspb.Message|!jspb.ConstBinaryMessage),
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* !jspb.BinaryWriter):void}
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*/
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jspb.WriterFunction;
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/**
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* A pruner function removes default-valued fields and empty submessages from a
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* message and returns either the pruned message or null if the entire message
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* was pruned away.
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* @typedef {function(?jspb.BinaryMessage):?jspb.BinaryMessage}
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*/
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jspb.PrunerFunction;
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/**
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* A comparer function returns true if two protos are equal.
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* @typedef {!function(?jspb.ConstBinaryMessage,
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* ?jspb.ConstBinaryMessage):boolean}
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*/
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jspb.ComparerFunction;
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/**
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* Field type codes, taken from proto2/public/wire_format_lite.h.
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* @enum {number}
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*/
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jspb.BinaryConstants.FieldType = {
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INVALID: -1,
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DOUBLE: 1,
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FLOAT: 2,
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INT64: 3,
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UINT64: 4,
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INT32: 5,
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FIXED64: 6,
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FIXED32: 7,
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BOOL: 8,
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STRING: 9,
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GROUP: 10,
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MESSAGE: 11,
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BYTES: 12,
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UINT32: 13,
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ENUM: 14,
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SFIXED32: 15,
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SFIXED64: 16,
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SINT32: 17,
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SINT64: 18,
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// Extended types for Javascript
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FHASH64: 30, // 64-bit hash string, fixed-length encoding.
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VHASH64: 31 // 64-bit hash string, varint encoding.
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};
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/**
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* Wire-format type codes, taken from proto2/public/wire_format_lite.h.
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* @enum {number}
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*/
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jspb.BinaryConstants.WireType = {
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INVALID: -1,
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VARINT: 0,
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FIXED64: 1,
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DELIMITED: 2,
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START_GROUP: 3,
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END_GROUP: 4,
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FIXED32: 5
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};
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/**
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* Translates field type to wire type.
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* @param {jspb.BinaryConstants.FieldType} fieldType
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* @return {jspb.BinaryConstants.WireType}
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*/
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jspb.BinaryConstants.FieldTypeToWireType = function(fieldType) {
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var fieldTypes = jspb.BinaryConstants.FieldType;
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var wireTypes = jspb.BinaryConstants.WireType;
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switch (fieldType) {
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case fieldTypes.INT32:
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case fieldTypes.INT64:
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case fieldTypes.UINT32:
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case fieldTypes.UINT64:
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case fieldTypes.SINT32:
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case fieldTypes.SINT64:
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case fieldTypes.BOOL:
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case fieldTypes.ENUM:
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case fieldTypes.VHASH64:
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return wireTypes.VARINT;
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case fieldTypes.DOUBLE:
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case fieldTypes.FIXED64:
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case fieldTypes.SFIXED64:
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case fieldTypes.FHASH64:
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return wireTypes.FIXED64;
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case fieldTypes.STRING:
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case fieldTypes.MESSAGE:
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case fieldTypes.BYTES:
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return wireTypes.DELIMITED;
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case fieldTypes.FLOAT:
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case fieldTypes.FIXED32:
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case fieldTypes.SFIXED32:
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return wireTypes.FIXED32;
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case fieldTypes.INVALID:
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case fieldTypes.GROUP:
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default:
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return wireTypes.INVALID;
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}
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};
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/**
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* Flag to indicate a missing field.
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* @const {number}
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*/
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jspb.BinaryConstants.INVALID_FIELD_NUMBER = -1;
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/**
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* The smallest denormal float32 value.
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* @const {number}
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*/
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jspb.BinaryConstants.FLOAT32_EPS = 1.401298464324817e-45;
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/**
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* The smallest normal float64 value.
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* @const {number}
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*/
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jspb.BinaryConstants.FLOAT32_MIN = 1.1754943508222875e-38;
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/**
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* The largest finite float32 value.
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* @const {number}
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*/
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jspb.BinaryConstants.FLOAT32_MAX = 3.4028234663852886e+38;
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/**
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* The smallest denormal float64 value.
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* @const {number}
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*/
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jspb.BinaryConstants.FLOAT64_EPS = 5e-324;
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/**
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* The smallest normal float64 value.
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* @const {number}
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*/
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jspb.BinaryConstants.FLOAT64_MIN = 2.2250738585072014e-308;
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/**
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* The largest finite float64 value.
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* @const {number}
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*/
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jspb.BinaryConstants.FLOAT64_MAX = 1.7976931348623157e+308;
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/**
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* Convenience constant equal to 2^20.
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* @const {number}
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*/
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jspb.BinaryConstants.TWO_TO_20 = 1048576;
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/**
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* Convenience constant equal to 2^23.
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* @const {number}
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*/
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jspb.BinaryConstants.TWO_TO_23 = 8388608;
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/**
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* Convenience constant equal to 2^31.
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* @const {number}
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*/
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jspb.BinaryConstants.TWO_TO_31 = 2147483648;
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/**
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* Convenience constant equal to 2^32.
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* @const {number}
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*/
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jspb.BinaryConstants.TWO_TO_32 = 4294967296;
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/**
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* Convenience constant equal to 2^52.
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* @const {number}
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*/
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jspb.BinaryConstants.TWO_TO_52 = 4503599627370496;
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/**
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* Convenience constant equal to 2^63.
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* @const {number}
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*/
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jspb.BinaryConstants.TWO_TO_63 = 9223372036854775808;
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/**
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* Convenience constant equal to 2^64.
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* @const {number}
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*/
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jspb.BinaryConstants.TWO_TO_64 = 18446744073709551616;
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/**
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* Eight-character string of zeros, used as the default 64-bit hash value.
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* @const {string}
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*/
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jspb.BinaryConstants.ZERO_HASH = '\0\0\0\0\0\0\0\0';
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