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Diffstat (limited to 'js/binary/writer.js')
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diff --git a/js/binary/writer.js b/js/binary/writer.js new file mode 100644 index 00000000..3eb2f1bd --- /dev/null +++ b/js/binary/writer.js @@ -0,0 +1,1577 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// 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. + +/** + * @fileoverview This file contains utilities for encoding Javascript objects + * into binary, wire-format protocol buffers (in the form of Uint8Arrays) that + * a server can consume directly. + * + * jspb's BinaryWriter class defines methods for efficiently encoding + * Javascript objects into binary, wire-format protocol buffers and supports + * all the fundamental field types used in protocol buffers. + * + * Major caveat 1 - Users of this library _must_ keep their Javascript proto + * parsing code in sync with the original .proto file - presumably you'll be + * using the typed jspb code generator, but if you bypass that you'll need + * to keep things in sync by hand. + * + * Major caveat 2 - Javascript is unable to accurately represent integers + * larger than 2^53 due to its use of a double-precision floating point format + * for all numbers. BinaryWriter does not make any special effort to preserve + * precision for values above this limit - if you need to pass 64-bit integers + * (hash codes, for example) between the client and server without precision + * loss, do _not_ use this library. + * + * Major caveat 3 - This class uses typed arrays and must not be used on older + * browsers that do not support them. + * + * @author aappleby@google.com (Austin Appleby) + */ + +goog.provide('jspb.BinaryWriter'); + +goog.require('goog.asserts'); +goog.require('goog.crypt.base64'); +goog.require('jspb.BinaryConstants'); +goog.require('jspb.BinaryEncoder'); +goog.require('jspb.arith.Int64'); +goog.require('jspb.arith.UInt64'); +goog.require('jspb.utils'); + + + +/** + * BinaryWriter implements encoders for all the wire types specified in + * https://developers.google.com/protocol-buffers/docs/encoding. + * + * @constructor + * @struct + */ +jspb.BinaryWriter = function() { + /** + * Blocks of serialized data that will be concatenated once all messages have + * been written. + * @private {!Array<!Uint8Array|!Array<number>>} + */ + this.blocks_ = []; + + /** + * Total number of bytes in the blocks_ array. Does _not_ include bytes in + * the encoder below. + * @private {number} + */ + this.totalLength_ = 0; + + /** + * Binary encoder holding pieces of a message that we're still serializing. + * When we get to a stopping point (either the start of a new submessage, or + * when we need to append a raw Uint8Array), the encoder's buffer will be + * added to the block array above and the encoder will be reset. + * @private {!jspb.BinaryEncoder} + */ + this.encoder_ = new jspb.BinaryEncoder(); + + /** + * A stack of bookmarks containing the parent blocks for each message started + * via beginSubMessage(), needed as bookkeeping for endSubMessage(). + * TODO(aappleby): Deprecated, users should be calling writeMessage(). + * @private {!Array.<!Array.<number>>} + */ + this.bookmarks_ = []; +}; + + +/** + * Append a typed array of bytes onto the buffer. + * + * @param {!Uint8Array} arr The byte array to append. + * @private + */ +jspb.BinaryWriter.prototype.appendUint8Array_ = function(arr) { + var temp = this.encoder_.end(); + this.blocks_.push(temp); + this.blocks_.push(arr); + this.totalLength_ += temp.length + arr.length; +}; + + +/** + * Begins a new message by writing the field header and returning a bookmark + * which we will use to patch in the message length to in endDelimited_ below. + * @param {number} field + * @return {!Array.<number>} + * @private + */ +jspb.BinaryWriter.prototype.beginDelimited_ = function(field) { + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.DELIMITED); + var bookmark = this.encoder_.end(); + this.blocks_.push(bookmark); + this.totalLength_ += bookmark.length; + bookmark.push(this.totalLength_); + return bookmark; +}; + + +/** + * Ends a message by encoding the _change_ in length of the buffer to the + * parent block and adds the number of bytes needed to encode that length to + * the total byte length. + * @param {!Array.<number>} bookmark + * @private + */ +jspb.BinaryWriter.prototype.endDelimited_ = function(bookmark) { + var oldLength = bookmark.pop(); + var messageLength = this.totalLength_ + this.encoder_.length() - oldLength; + goog.asserts.assert(messageLength >= 0); + + while (messageLength > 127) { + bookmark.push((messageLength & 0x7f) | 0x80); + messageLength = messageLength >>> 7; + this.totalLength_++; + } + + bookmark.push(messageLength); + this.totalLength_++; +}; + + +/** + * Writes a pre-serialized message to the buffer. + * @param {!Uint8Array} bytes The array of bytes to write. + * @param {number} start The start of the range to write. + * @param {number} end The end of the range to write. + */ +jspb.BinaryWriter.prototype.writeSerializedMessage = function( + bytes, start, end) { + this.appendUint8Array_(bytes.subarray(start, end)); +}; + + +/** + * Writes a pre-serialized message to the buffer if the message and endpoints + * are non-null. + * @param {?Uint8Array} bytes The array of bytes to write. + * @param {?number} start The start of the range to write. + * @param {?number} end The end of the range to write. + */ +jspb.BinaryWriter.prototype.maybeWriteSerializedMessage = function( + bytes, start, end) { + if (bytes != null && start != null && end != null) { + this.writeSerializedMessage(bytes, start, end); + } +}; + + +/** + * Resets the writer, throwing away any accumulated buffers. + */ +jspb.BinaryWriter.prototype.reset = function() { + this.blocks_ = []; + this.encoder_.end(); + this.totalLength_ = 0; + this.bookmarks_ = []; +}; + + +/** + * Converts the encoded data into a Uint8Array. + * @return {!Uint8Array} + */ +jspb.BinaryWriter.prototype.getResultBuffer = function() { + goog.asserts.assert(this.bookmarks_.length == 0); + + var flat = new Uint8Array(this.totalLength_ + this.encoder_.length()); + + var blocks = this.blocks_; + var blockCount = blocks.length; + var offset = 0; + + for (var i = 0; i < blockCount; i++) { + var block = blocks[i]; + flat.set(block, offset); + offset += block.length; + } + + var tail = this.encoder_.end(); + flat.set(tail, offset); + offset += tail.length; + + // Post condition: `flattened` must have had every byte written. + goog.asserts.assert(offset == flat.length); + + // Replace our block list with the flattened block, which lets GC reclaim + // the temp blocks sooner. + this.blocks_ = [flat]; + + return flat; +}; + + +/** + * Converts the encoded data into a bas64-encoded string. + * @return {string} + */ +jspb.BinaryWriter.prototype.getResultBase64String = function() { + return goog.crypt.base64.encodeByteArray(this.getResultBuffer()); +}; + + +/** + * Begins a new sub-message. The client must call endSubMessage() when they're + * done. + * TODO(aappleby): Deprecated. Move callers to writeMessage(). + * @param {number} field The field number of the sub-message. + */ +jspb.BinaryWriter.prototype.beginSubMessage = function(field) { + this.bookmarks_.push(this.beginDelimited_(field)); +}; + + +/** + * Finishes a sub-message and packs it into the parent messages' buffer. + * TODO(aappleby): Deprecated. Move callers to writeMessage(). + */ +jspb.BinaryWriter.prototype.endSubMessage = function() { + goog.asserts.assert(this.bookmarks_.length >= 0); + this.endDelimited_(this.bookmarks_.pop()); +}; + + +/** + * Encodes a (field number, wire type) tuple into a wire-format field header + * and stores it in the buffer as a varint. + * @param {number} field The field number. + * @param {number} wireType The wire-type of the field, as specified in the + * protocol buffer documentation. + * @private + */ +jspb.BinaryWriter.prototype.writeFieldHeader_ = + function(field, wireType) { + goog.asserts.assert(field >= 1 && field == Math.floor(field)); + var x = field * 8 + wireType; + this.encoder_.writeUnsignedVarint32(x); +}; + + +/** + * Writes a field of any valid scalar type to the binary stream. + * @param {jspb.BinaryConstants.FieldType} fieldType + * @param {number} field + * @param {jspb.AnyFieldType} value + */ +jspb.BinaryWriter.prototype.writeAny = function(fieldType, field, value) { + var fieldTypes = jspb.BinaryConstants.FieldType; + switch (fieldType) { + case fieldTypes.DOUBLE: + this.writeDouble(field, /** @type {number} */(value)); + return; + case fieldTypes.FLOAT: + this.writeFloat(field, /** @type {number} */(value)); + return; + case fieldTypes.INT64: + this.writeInt64(field, /** @type {number} */(value)); + return; + case fieldTypes.UINT64: + this.writeUint64(field, /** @type {number} */(value)); + return; + case fieldTypes.INT32: + this.writeInt32(field, /** @type {number} */(value)); + return; + case fieldTypes.FIXED64: + this.writeFixed64(field, /** @type {number} */(value)); + return; + case fieldTypes.FIXED32: + this.writeFixed32(field, /** @type {number} */(value)); + return; + case fieldTypes.BOOL: + this.writeBool(field, /** @type {boolean} */(value)); + return; + case fieldTypes.STRING: + this.writeString(field, /** @type {string} */(value)); + return; + case fieldTypes.GROUP: + goog.asserts.fail('Group field type not supported in writeAny()'); + return; + case fieldTypes.MESSAGE: + goog.asserts.fail('Message field type not supported in writeAny()'); + return; + case fieldTypes.BYTES: + this.writeBytes(field, /** @type {?Uint8Array} */(value)); + return; + case fieldTypes.UINT32: + this.writeUint32(field, /** @type {number} */(value)); + return; + case fieldTypes.ENUM: + this.writeEnum(field, /** @type {number} */(value)); + return; + case fieldTypes.SFIXED32: + this.writeSfixed32(field, /** @type {number} */(value)); + return; + case fieldTypes.SFIXED64: + this.writeSfixed64(field, /** @type {number} */(value)); + return; + case fieldTypes.SINT32: + this.writeSint32(field, /** @type {number} */(value)); + return; + case fieldTypes.SINT64: + this.writeSint64(field, /** @type {number} */(value)); + return; + case fieldTypes.FHASH64: + this.writeFixedHash64(field, /** @type {string} */(value)); + return; + case fieldTypes.VHASH64: + this.writeVarintHash64(field, /** @type {string} */(value)); + return; + default: + goog.asserts.fail('Invalid field type in writeAny()'); + return; + } +}; + + +/** + * Writes a varint field to the buffer without range checking. + * @param {number} field The field number. + * @param {number?} value The value to write. + * @private + */ +jspb.BinaryWriter.prototype.writeUnsignedVarint32_ = function(field, value) { + if (value == null) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeUnsignedVarint32(value); +}; + + +/** + * Writes a varint field to the buffer without range checking. + * @param {number} field The field number. + * @param {number?} value The value to write. + * @private + */ +jspb.BinaryWriter.prototype.writeSignedVarint32_ = function(field, value) { + if (value == null) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeSignedVarint32(value); +}; + + +/** + * Writes a varint field to the buffer without range checking. + * @param {number} field The field number. + * @param {number?} value The value to write. + * @private + */ +jspb.BinaryWriter.prototype.writeUnsignedVarint64_ = function(field, value) { + if (value == null) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeUnsignedVarint64(value); +}; + + +/** + * Writes a varint field to the buffer without range checking. + * @param {number} field The field number. + * @param {number?} value The value to write. + * @private + */ +jspb.BinaryWriter.prototype.writeSignedVarint64_ = function(field, value) { + if (value == null) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeSignedVarint64(value); +}; + + +/** + * Writes a zigzag varint field to the buffer without range checking. + * @param {number} field The field number. + * @param {number?} value The value to write. + * @private + */ +jspb.BinaryWriter.prototype.writeZigzagVarint32_ = function(field, value) { + if (value == null) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeZigzagVarint32(value); +}; + + +/** + * Writes a zigzag varint field to the buffer without range checking. + * @param {number} field The field number. + * @param {number?} value The value to write. + * @private + */ +jspb.BinaryWriter.prototype.writeZigzagVarint64_ = function(field, value) { + if (value == null) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeZigzagVarint64(value); +}; + + +/** + * Writes an int32 field to the buffer. Numbers outside the range [-2^31,2^31) + * will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeInt32 = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= -jspb.BinaryConstants.TWO_TO_31) && + (value < jspb.BinaryConstants.TWO_TO_31)); + this.writeSignedVarint32_(field, value); +}; + + +/** + * Writes an int32 field represented as a string to the buffer. Numbers outside + * the range [-2^31,2^31) will be truncated. + * @param {number} field The field number. + * @param {string?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeInt32String = function(field, value) { + if (value == null) return; + var intValue = /** {number} */ parseInt(value, 10); + goog.asserts.assert((intValue >= -jspb.BinaryConstants.TWO_TO_31) && + (intValue < jspb.BinaryConstants.TWO_TO_31)); + this.writeSignedVarint32_(field, intValue); +}; + + +/** + * Writes an int64 field to the buffer. Numbers outside the range [-2^63,2^63) + * will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeInt64 = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= -jspb.BinaryConstants.TWO_TO_63) && + (value < jspb.BinaryConstants.TWO_TO_63)); + this.writeSignedVarint64_(field, value); +}; + + +/** + * Writes a int64 field (with value as a string) to the buffer. + * @param {number} field The field number. + * @param {string?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeInt64String = function(field, value) { + if (value == null) return; + var num = jspb.arith.Int64.fromString(value); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeSplitVarint64(num.lo, num.hi); +}; + + +/** + * Writes a uint32 field to the buffer. Numbers outside the range [0,2^32) + * will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeUint32 = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= 0) && + (value < jspb.BinaryConstants.TWO_TO_32)); + this.writeUnsignedVarint32_(field, value); +}; + + +/** + * Writes a uint32 field represented as a string to the buffer. Numbers outside + * the range [0,2^32) will be truncated. + * @param {number} field The field number. + * @param {string?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeUint32String = function(field, value) { + if (value == null) return; + var intValue = /** {number} */ parseInt(value, 10); + goog.asserts.assert((intValue >= 0) && + (intValue < jspb.BinaryConstants.TWO_TO_32)); + this.writeUnsignedVarint32_(field, intValue); +}; + + +/** + * Writes a uint64 field to the buffer. Numbers outside the range [0,2^64) + * will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeUint64 = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= 0) && + (value < jspb.BinaryConstants.TWO_TO_64)); + this.writeUnsignedVarint64_(field, value); +}; + + +/** + * Writes a uint64 field (with value as a string) to the buffer. + * @param {number} field The field number. + * @param {string?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeUint64String = function(field, value) { + if (value == null) return; + var num = jspb.arith.UInt64.fromString(value); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeSplitVarint64(num.lo, num.hi); +}; + + +/** + * Writes a sint32 field to the buffer. Numbers outside the range [-2^31,2^31) + * will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeSint32 = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= -jspb.BinaryConstants.TWO_TO_31) && + (value < jspb.BinaryConstants.TWO_TO_31)); + this.writeZigzagVarint32_(field, value); +}; + + +/** + * Writes a sint64 field to the buffer. Numbers outside the range [-2^63,2^63) + * will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeSint64 = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= -jspb.BinaryConstants.TWO_TO_63) && + (value < jspb.BinaryConstants.TWO_TO_63)); + this.writeZigzagVarint64_(field, value); +}; + + +/** + * Writes a fixed32 field to the buffer. Numbers outside the range [0,2^32) + * will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeFixed32 = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= 0) && + (value < jspb.BinaryConstants.TWO_TO_32)); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.FIXED32); + this.encoder_.writeUint32(value); +}; + + +/** + * Writes a fixed64 field to the buffer. Numbers outside the range [0,2^64) + * will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeFixed64 = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= 0) && + (value < jspb.BinaryConstants.TWO_TO_64)); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.FIXED64); + this.encoder_.writeUint64(value); +}; + + +/** + * Writes a sfixed32 field to the buffer. Numbers outside the range + * [-2^31,2^31) will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeSfixed32 = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= -jspb.BinaryConstants.TWO_TO_31) && + (value < jspb.BinaryConstants.TWO_TO_31)); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.FIXED32); + this.encoder_.writeInt32(value); +}; + + +/** + * Writes a sfixed64 field to the buffer. Numbers outside the range + * [-2^63,2^63) will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeSfixed64 = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= -jspb.BinaryConstants.TWO_TO_63) && + (value < jspb.BinaryConstants.TWO_TO_63)); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.FIXED64); + this.encoder_.writeInt64(value); +}; + + +/** + * Writes a single-precision floating point field to the buffer. Numbers + * requiring more than 32 bits of precision will be truncated. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeFloat = function(field, value) { + if (value == null) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.FIXED32); + this.encoder_.writeFloat(value); +}; + + +/** + * Writes a double-precision floating point field to the buffer. As this is the + * native format used by JavaScript, no precision will be lost. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeDouble = function(field, value) { + if (value == null) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.FIXED64); + this.encoder_.writeDouble(value); +}; + + +/** + * Writes a boolean field to the buffer. + * @param {number} field The field number. + * @param {boolean?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeBool = function(field, value) { + if (value == null) return; + goog.asserts.assert(goog.isBoolean(value)); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeBool(value); +}; + + +/** + * Writes an enum field to the buffer. + * @param {number} field The field number. + * @param {number?} value The value to write. + */ +jspb.BinaryWriter.prototype.writeEnum = function(field, value) { + if (value == null) return; + goog.asserts.assert((value >= -jspb.BinaryConstants.TWO_TO_31) && + (value < jspb.BinaryConstants.TWO_TO_31)); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeSignedVarint32(value); +}; + + +/** + * Writes a string field to the buffer. + * @param {number} field The field number. + * @param {string?} value The string to write. + */ +jspb.BinaryWriter.prototype.writeString = function(field, value) { + if (value == null) return; + var bookmark = this.beginDelimited_(field); + this.encoder_.writeString(value); + this.endDelimited_(bookmark); +}; + + +/** + * Writes an arbitrary byte field to the buffer. Note - to match the behavior + * of the C++ implementation, empty byte arrays _are_ serialized. + * @param {number} field The field number. + * @param {?jspb.ByteSource} value The array of bytes to write. + */ +jspb.BinaryWriter.prototype.writeBytes = function(field, value) { + if (value == null) return; + var bytes = jspb.utils.byteSourceToUint8Array(value); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.DELIMITED); + this.encoder_.writeUnsignedVarint32(bytes.length); + this.appendUint8Array_(bytes); +}; + + +/** + * Writes a message to the buffer. + * @param {number} field The field number. + * @param {?MessageType} value The message to write. + * @param {function(MessageTypeNonNull, !jspb.BinaryWriter)} writerCallback + * Will be invoked with the value to write and the writer to write it with. + * @template MessageType + * Use go/closure-ttl to declare a non-nullable version of MessageType. Replace + * the null in blah|null with none. This is necessary because the compiler will + * infer MessageType to be nullable if the value parameter is nullable. + * @template MessageTypeNonNull := + * cond(isUnknown(MessageType), unknown(), + * mapunion(MessageType, (X) => + * cond(eq(X, 'null'), none(), X))) + * =: + */ +jspb.BinaryWriter.prototype.writeMessage = function( + field, value, writerCallback) { + if (value == null) return; + var bookmark = this.beginDelimited_(field); + writerCallback(value, this); + this.endDelimited_(bookmark); +}; + + +/** + * Writes a group message to the buffer. + * + * @param {number} field The field number. + * @param {?MessageType} value The message to write, wrapped with START_GROUP / + * END_GROUP tags. Will be a no-op if 'value' is null. + * @param {function(MessageTypeNonNull, !jspb.BinaryWriter)} writerCallback + * Will be invoked with the value to write and the writer to write it with. + * @template MessageType + * Use go/closure-ttl to declare a non-nullable version of MessageType. Replace + * the null in blah|null with none. This is necessary because the compiler will + * infer MessageType to be nullable if the value parameter is nullable. + * @template MessageTypeNonNull := + * cond(isUnknown(MessageType), unknown(), + * mapunion(MessageType, (X) => + * cond(eq(X, 'null'), none(), X))) + * =: + */ +jspb.BinaryWriter.prototype.writeGroup = function( + field, value, writerCallback) { + if (value == null) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.START_GROUP); + writerCallback(value, this); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.END_GROUP); +}; + + +/** + * Writes a 64-bit hash string field (8 characters @ 8 bits of data each) to + * the buffer. + * @param {number} field The field number. + * @param {string?} value The hash string. + */ +jspb.BinaryWriter.prototype.writeFixedHash64 = function(field, value) { + if (value == null) return; + goog.asserts.assert(value.length == 8); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.FIXED64); + this.encoder_.writeFixedHash64(value); +}; + + +/** + * Writes a 64-bit hash string field (8 characters @ 8 bits of data each) to + * the buffer. + * @param {number} field The field number. + * @param {string?} value The hash string. + */ +jspb.BinaryWriter.prototype.writeVarintHash64 = function(field, value) { + if (value == null) return; + goog.asserts.assert(value.length == 8); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.VARINT); + this.encoder_.writeVarintHash64(value); +}; + + +/** + * Writes an array of numbers to the buffer as a repeated varint field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writeRepeatedUnsignedVarint32_ = + function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeUnsignedVarint32_(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated varint field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writeRepeatedSignedVarint32_ = + function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeSignedVarint32_(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated varint field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writeRepeatedUnsignedVarint64_ = + function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeUnsignedVarint64_(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated varint field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writeRepeatedSignedVarint64_ = + function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeSignedVarint64_(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated zigzag field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writeRepeatedZigzag32_ = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeZigzagVarint32_(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated zigzag field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writeRepeatedZigzag_ = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeZigzagVarint64_(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated 32-bit int field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedInt32 = + jspb.BinaryWriter.prototype.writeRepeatedSignedVarint32_; + + +/** + * Writes an array of numbers formatted as strings to the buffer as a repeated + * 32-bit int field. + * @param {number} field The field number. + * @param {?Array.<string>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedInt32String = + function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeInt32String(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated 64-bit int field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedInt64 = + jspb.BinaryWriter.prototype.writeRepeatedSignedVarint64_; + + +/** + * Writes an array of numbers formatted as strings to the buffer as a repeated + * 64-bit int field. + * @param {number} field The field number. + * @param {?Array.<string>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedInt64String = + function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeInt64String(field, value[i]); + } +}; + + +/** + * Writes an array numbers to the buffer as a repeated unsigned 32-bit int + * field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedUint32 = + jspb.BinaryWriter.prototype.writeRepeatedUnsignedVarint32_; + + +/** + * Writes an array of numbers formatted as strings to the buffer as a repeated + * unsigned 32-bit int field. + * @param {number} field The field number. + * @param {?Array.<string>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedUint32String = + function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeUint32String(field, value[i]); + } +}; + + +/** + * Writes an array numbers to the buffer as a repeated unsigned 64-bit int + * field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedUint64 = + jspb.BinaryWriter.prototype.writeRepeatedUnsignedVarint64_; + + +/** + * Writes an array of numbers formatted as strings to the buffer as a repeated + * unsigned 64-bit int field. + * @param {number} field The field number. + * @param {?Array.<string>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedUint64String = + function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeUint64String(field, value[i]); + } +}; + + +/** + * Writes an array numbers to the buffer as a repeated signed 32-bit int field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedSint32 = + jspb.BinaryWriter.prototype.writeRepeatedZigzag32_; + + +/** + * Writes an array numbers to the buffer as a repeated signed 64-bit int field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedSint64 = + jspb.BinaryWriter.prototype.writeRepeatedZigzag_; + + +/** + * Writes an array of numbers to the buffer as a repeated fixed32 field. This + * works for both signed and unsigned fixed32s. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedFixed32 = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeFixed32(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated fixed64 field. This + * works for both signed and unsigned fixed64s. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedFixed64 = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeFixed64(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated sfixed32 field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedSfixed32 = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeSfixed32(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated sfixed64 field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedSfixed64 = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeSfixed64(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated float field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedFloat = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeFloat(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a repeated double field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedDouble = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeDouble(field, value[i]); + } +}; + + +/** + * Writes an array of booleans to the buffer as a repeated bool field. + * @param {number} field The field number. + * @param {?Array.<boolean>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedBool = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeBool(field, value[i]); + } +}; + + +/** + * Writes an array of enums to the buffer as a repeated enum field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedEnum = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeEnum(field, value[i]); + } +}; + + +/** + * Writes an array of strings to the buffer as a repeated string field. + * @param {number} field The field number. + * @param {?Array.<string>} value The array of strings to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedString = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeString(field, value[i]); + } +}; + + +/** + * Writes an array of arbitrary byte fields to the buffer. + * @param {number} field The field number. + * @param {?Array.<!jspb.ByteSource>} value The arrays of arrays of bytes to + * write. + */ +jspb.BinaryWriter.prototype.writeRepeatedBytes = function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeBytes(field, value[i]); + } +}; + + +/** + * Writes an array of messages to the buffer. + * @template MessageType + * @param {number} field The field number. + * @param {?Array.<MessageType>} value The array of messages to + * write. + * @param {function(MessageType, !jspb.BinaryWriter)} writerCallback + * Will be invoked with the value to write and the writer to write it with. + */ +jspb.BinaryWriter.prototype.writeRepeatedMessage = function( + field, value, writerCallback) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + var bookmark = this.beginDelimited_(field); + writerCallback(value[i], this); + this.endDelimited_(bookmark); + } +}; + + +/** + * Writes an array of group messages to the buffer. + * @template MessageType + * @param {number} field The field number. + * @param {?Array.<MessageType>} value The array of messages to + * write. + * @param {function(MessageType, !jspb.BinaryWriter)} writerCallback + * Will be invoked with the value to write and the writer to write it with. + */ +jspb.BinaryWriter.prototype.writeRepeatedGroup = function( + field, value, writerCallback) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.START_GROUP); + writerCallback(value[i], this); + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.END_GROUP); + } +}; + + +/** + * Writes a 64-bit hash string field (8 characters @ 8 bits of data each) to + * the buffer. + * @param {number} field The field number. + * @param {?Array.<string>} value The array of hashes to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedFixedHash64 = + function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeFixedHash64(field, value[i]); + } +}; + + +/** + * Writes a repeated 64-bit hash string field (8 characters @ 8 bits of data + * each) to the buffer. + * @param {number} field The field number. + * @param {?Array.<string>} value The array of hashes to write. + */ +jspb.BinaryWriter.prototype.writeRepeatedVarintHash64 = + function(field, value) { + if (value == null) return; + for (var i = 0; i < value.length; i++) { + this.writeVarintHash64(field, value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a packed varint field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writePackedUnsignedVarint32_ = function( + field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeUnsignedVarint32(value[i]); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes an array of numbers to the buffer as a packed varint field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writePackedSignedVarint32_ = function( + field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeSignedVarint32(value[i]); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes an array of numbers to the buffer as a packed varint field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writePackedUnsignedVarint64_ = function( + field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeUnsignedVarint64(value[i]); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes an array of numbers to the buffer as a packed varint field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writePackedSignedVarint64_ = function( + field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeSignedVarint64(value[i]); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes an array of numbers to the buffer as a packed zigzag field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writePackedZigzag32_ = function(field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeZigzagVarint32(value[i]); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes an array of numbers to the buffer as a packed zigzag field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + * @private + */ +jspb.BinaryWriter.prototype.writePackedZigzag64_ = function(field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeZigzagVarint64(value[i]); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes an array of numbers to the buffer as a packed 32-bit int field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedInt32 = + jspb.BinaryWriter.prototype.writePackedSignedVarint32_; + + +/** + * Writes an array of numbers represented as strings to the buffer as a packed + * 32-bit int field. + * @param {number} field + * @param {?Array.<string>} value + */ +jspb.BinaryWriter.prototype.writePackedInt32String = function(field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeSignedVarint32(parseInt(value[i], 10)); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes an array of numbers to the buffer as a packed 64-bit int field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedInt64 = + jspb.BinaryWriter.prototype.writePackedSignedVarint64_; + + +/** + * Writes an array of numbers represented as strings to the buffer as a packed + * 64-bit int field. + * @param {number} field + * @param {?Array.<string>} value + */ +jspb.BinaryWriter.prototype.writePackedInt64String = + function(field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + var num = jspb.arith.Int64.fromString(value[i]); + this.encoder_.writeSplitVarint64(num.lo, num.hi); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes an array numbers to the buffer as a packed unsigned 32-bit int field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedUint32 = + jspb.BinaryWriter.prototype.writePackedUnsignedVarint32_; + + +/** + * Writes an array of numbers represented as strings to the buffer as a packed + * unsigned 32-bit int field. + * @param {number} field + * @param {?Array.<string>} value + */ +jspb.BinaryWriter.prototype.writePackedUint32String = + function(field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeUnsignedVarint32(parseInt(value[i], 10)); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes an array numbers to the buffer as a packed unsigned 64-bit int field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedUint64 = + jspb.BinaryWriter.prototype.writePackedUnsignedVarint64_; + + +/** + * Writes an array of numbers represented as strings to the buffer as a packed + * unsigned 64-bit int field. + * @param {number} field + * @param {?Array.<string>} value + */ +jspb.BinaryWriter.prototype.writePackedUint64String = + function(field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + var num = jspb.arith.UInt64.fromString(value[i]); + this.encoder_.writeSplitVarint64(num.lo, num.hi); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes an array numbers to the buffer as a packed signed 32-bit int field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedSint32 = + jspb.BinaryWriter.prototype.writePackedZigzag32_; + + +/** + * Writes an array numbers to the buffer as a packed signed 64-bit int field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedSint64 = + jspb.BinaryWriter.prototype.writePackedZigzag64_; + + +/** + * Writes an array of numbers to the buffer as a packed fixed32 field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedFixed32 = function(field, value) { + if (value == null || !value.length) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.DELIMITED); + this.encoder_.writeUnsignedVarint32(value.length * 4); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeUint32(value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a packed fixed64 field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedFixed64 = function(field, value) { + if (value == null || !value.length) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.DELIMITED); + this.encoder_.writeUnsignedVarint32(value.length * 8); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeUint64(value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a packed sfixed32 field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedSfixed32 = function(field, value) { + if (value == null || !value.length) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.DELIMITED); + this.encoder_.writeUnsignedVarint32(value.length * 4); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeInt32(value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a packed sfixed64 field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedSfixed64 = function(field, value) { + if (value == null || !value.length) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.DELIMITED); + this.encoder_.writeUnsignedVarint32(value.length * 8); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeInt64(value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a packed float field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedFloat = function(field, value) { + if (value == null || !value.length) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.DELIMITED); + this.encoder_.writeUnsignedVarint32(value.length * 4); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeFloat(value[i]); + } +}; + + +/** + * Writes an array of numbers to the buffer as a packed double field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedDouble = function(field, value) { + if (value == null || !value.length) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.DELIMITED); + this.encoder_.writeUnsignedVarint32(value.length * 8); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeDouble(value[i]); + } +}; + + +/** + * Writes an array of booleans to the buffer as a packed bool field. + * @param {number} field The field number. + * @param {?Array.<boolean>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedBool = function(field, value) { + if (value == null || !value.length) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.DELIMITED); + this.encoder_.writeUnsignedVarint32(value.length); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeBool(value[i]); + } +}; + + +/** + * Writes an array of enums to the buffer as a packed enum field. + * @param {number} field The field number. + * @param {?Array.<number>} value The array of ints to write. + */ +jspb.BinaryWriter.prototype.writePackedEnum = function(field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeEnum(value[i]); + } + this.endDelimited_(bookmark); +}; + + +/** + * Writes a 64-bit hash string field (8 characters @ 8 bits of data each) to + * the buffer. + * @param {number} field The field number. + * @param {?Array.<string>} value The array of hashes to write. + */ +jspb.BinaryWriter.prototype.writePackedFixedHash64 = function(field, value) { + if (value == null || !value.length) return; + this.writeFieldHeader_(field, jspb.BinaryConstants.WireType.DELIMITED); + this.encoder_.writeUnsignedVarint32(value.length * 8); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeFixedHash64(value[i]); + } +}; + + +/** + * Writes a 64-bit hash string field (8 characters @ 8 bits of data each) to + * the buffer. + * @param {number} field The field number. + * @param {?Array.<string>} value The array of hashes to write. + */ +jspb.BinaryWriter.prototype.writePackedVarintHash64 = function(field, value) { + if (value == null || !value.length) return; + var bookmark = this.beginDelimited_(field); + for (var i = 0; i < value.length; i++) { + this.encoder_.writeVarintHash64(value[i]); + } + this.endDelimited_(bookmark); +}; |