protobuf.js

/*!
 * protobuf.js v6.1.0 (c) 2016 Daniel Wirtz
 * Compiled Wed, 07 Dec 2016 23:23:40 UTC
 * Licensed under the Apache License, Version 2.0
 * see: https://github.com/dcodeIO/protobuf.js for details
 */
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
// Copyright (c) 2008, Fair Oaks Labs, Inc.
// All rights reserved.
//
// 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 Fair Oaks Labs, 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.
//
//
// Modifications to writeIEEE754 to support negative zeroes made by Brian White

// ref: https://github.com/nodejs/node/blob/87286cc7371886d9856edf424785aaa890ba05a9/lib/buffer_ieee754.js

exports.read = function readIEEE754(buffer, offset, isBE, mLen, nBytes) {
    var e, m,
        eLen = nBytes * 8 - mLen - 1,
        eMax = (1 << eLen) - 1,
        eBias = eMax >> 1,
        nBits = -7,
        i = isBE ? 0 : (nBytes - 1),
        d = isBE ? 1 : -1,
        s = buffer[offset + i];

    i += d;

    e = s & ((1 << (-nBits)) - 1);
    s >>= (-nBits);
    nBits += eLen;
    for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8);

    m = e & ((1 << (-nBits)) - 1);
    e >>= (-nBits);
    nBits += mLen;
    for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8);

    if (e === 0) {
        e = 1 - eBias;
    } else if (e === eMax) {
        return m ? NaN : ((s ? -1 : 1) * Infinity);
    } else {
        m = m + Math.pow(2, mLen);
        e = e - eBias;
    }
    return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
};

exports.write = function writeIEEE754(buffer, value, offset, isBE, mLen, nBytes) {
    var e, m, c,
        eLen = nBytes * 8 - mLen - 1,
        eMax = (1 << eLen) - 1,
        eBias = eMax >> 1,
        rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0),
        i = isBE ? (nBytes - 1) : 0,
        d = isBE ? -1 : 1,
        s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;

    value = Math.abs(value);

    if (isNaN(value) || value === Infinity) {
        m = isNaN(value) ? 1 : 0;
        e = eMax;
    } else {
        e = Math.floor(Math.log(value) / Math.LN2);
        if (value * (c = Math.pow(2, -e)) < 1) {
            e--;
            c *= 2;
        }
        if (e + eBias >= 1) {
            value += rt / c;
        } else {
            value += rt * Math.pow(2, 1 - eBias);
        }
        if (value * c >= 2) {
            e++;
            c /= 2;
        }

        if (e + eBias >= eMax) {
            m = 0;
            e = eMax;
        } else if (e + eBias >= 1) {
            m = (value * c - 1) * Math.pow(2, mLen);
            e = e + eBias;
        } else {
            m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
            e = 0;
        }
    }

    for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8);

    e = (e << mLen) | m;
    eLen += mLen;
    for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8);

    buffer[offset + i - d] |= s * 128;
};

},{}],2:[function(require,module,exports){
"use strict";
module.exports = codegen;

var util = require(23);

var blockOpenRe  = /[{[]$/,
    blockCloseRe = /^[}\]]/,
    casingRe     = /:$/,
    branchRe     = /^\s*(?:if|else if|while|for)\b|\b(?:else)\s*$/,
    breakRe      = /\b(?:break|continue);?$|^\s*return\b/;

/**
 * A closure for generating functions programmatically.
 * @namespace
 * @function
 * @param {...string} params Function parameter names
 * @returns {CodegenInstance} Codegen instance
 * @property {boolean} supported Whether code generation is supported by the environment.
 * @property {boolean} verbose=false When set to true, codegen will log generated code to console. Useful for debugging.
 */
function codegen() {
    var args   = Array.prototype.slice.call(arguments),
        src    = ['\t"use strict"'],
        indent = 1,
        inCase = false;

    /**
     * A codegen instance as returned by {@link codegen}, that also is a {@link util.sprintf|sprintf}-like appender function.
     * @typedef CodegenInstance
     * @type {function}
     * @param {string} format Format string
     * @param {...*} args Replacements
     * @returns {CodegenInstance} Itself
     * @property {function(string=):string} str Stringifies the so far generated function source.
     * @property {function(string=, Object=):function} eof Ends generation and builds the function whilst applying a scope.
     */
    /**/
    function gen() {
        var line = util.sprintf.apply(null, arguments);
        var level = indent;
        if (src.length) {
            var prev = src[src.length - 1];

            // block open or one time branch
            if (blockOpenRe.test(prev))
                level = ++indent; // keep
            else if (branchRe.test(prev))
                ++level; // once
            
            // casing
            if (casingRe.test(prev) && !casingRe.test(line)) {
                level = ++indent;
                inCase = true;
            } else if (inCase && breakRe.test(prev)) {
                level = --indent;
                inCase = false;
            }

            // block close
            if (blockCloseRe.test(line))
                level = --indent;
        }
        for (var index = 0; index < level; ++index)
            line = "\t" + line;
        src.push(line);
        return gen;
    }

    /**
     * Stringifies the so far generated function source.
     * @param {string} [name] Function name, defaults to generate an anonymous function
     * @returns {string} Function source using tabs for indentation
     * @inner
     */
    function str(name) {
        return "function " + (name ? name.replace(/[^\w_$]/g, "_") : "") + "(" + args.join(", ") + ") {\n" + src.join("\n") + "\n}";
    }

    gen.str = str;

    /**
     * Ends generation and builds the function whilst applying a scope.
     * @param {string} [name] Function name, defaults to generate an anonymous function
     * @param {Object} [scope] Function scope
     * @returns {function} The generated function, with scope applied if specified
     * @inner
     */
    function eof(name, scope) {
        if (typeof name === 'object') {
            scope = name;
            name = undefined;
        }
        var source = gen.str(name);
        if (codegen.verbose)
            console.log("--- codegen ---\n" + source.replace(/^/mg, "> ").replace(/\t/g, "  ")); // eslint-disable-line no-console
        var keys = Object.keys(scope || (scope = {}));
        return Function.apply(null, keys.concat("return " + source)).apply(null, keys.map(function(key) { return scope[key]; })); // eslint-disable-line no-new-func
        //     ^ Creates a wrapper function with the scoped variable names as its parameters,
        //       calls it with the respective scoped variable values ^
        //       and returns our brand-new properly scoped function.
        //
        // This works because "Invoking the Function constructor as a function (without using the
        // new operator) has the same effect as invoking it as a constructor."
        // https://developer.mozilla.org/de/docs/Web/JavaScript/Reference/Global_Objects/Function
    }

    gen.eof = eof;

    return gen;
}

codegen.supported = false; try { codegen.supported = codegen("a","b")("return a-b").eof()(2,1) === 1; } catch (e) {} // eslint-disable-line no-empty
codegen.verbose   = false;

codegen.encode = require(4);
codegen.decode = require(3);
codegen.verify = require(5);

},{"23":23,"3":3,"4":4,"5":5}],3:[function(require,module,exports){
"use strict";

/**
 * Wire format decoder using code generation on top of reflection that also provides a fallback.
 * @exports codegen.decode
 * @namespace
 */
var decode = exports;

var Enum    = require(7),
    Reader  = require(17),
    types   = require(22),
    util    = require(23),
    codegen = require(2);

/**
 * Decodes a message of `this` message's type.
 * @param {Reader|Uint8Array} readerOrBuffer Reader or buffer to decode from
 * @param {number} [length] Length of the message, if known beforehand
 * @returns {Prototype} Populated runtime message
 * @this Type
 */
decode.fallback = function decode_fallback(readerOrBuffer, length) {
    /* eslint-disable no-invalid-this, block-scoped-var, no-redeclare */
    var fields  = this.getFieldsById(),
        reader  = readerOrBuffer instanceof Reader ? readerOrBuffer : Reader.create(readerOrBuffer),
        limit   = length === undefined ? reader.len : reader.pos + length,
        message = new (this.getCtor())();
    while (reader.pos < limit) {
        var tag      = reader.tag(),
            field    = fields[tag.id].resolve(),
            type     = field.resolvedType instanceof Enum ? "uint32" : field.type;
        
        // Known fields
        if (field) {

            // Map fields
            if (field.map) {
                var keyType = field.resolvedKeyType /* only valid is enum */ ? "uint32" : field.keyType,
                    length  = reader.uint32();
                var map = message[field.name] = {};
                if (length) {
                    length += reader.pos;
                    var ks = [], vs = [];
                    while (reader.pos < length) {
                        if (reader.tag().id === 1)
                            ks[ks.length] = reader[keyType]();
                        else if (types.basic[type] !== undefined)
                            vs[vs.length] = reader[type]();
                        else
                            vs[vs.length] = field.resolvedType.decode(reader, reader.uint32());
                    }
                    for (var i = 0; i < ks.length; ++i)
                        map[typeof ks[i] === 'object' ? util.longToHash(ks[i]) : ks[i]] = vs[i];
                }

            // Repeated fields
            } else if (field.repeated) {
                var values = message[field.name] && message[field.name].length ? message[field.name] : message[field.name] = [];

                // Packed
                if (field.packed && types.packed[type] !== undefined && tag.wireType === 2) {
                    var plimit = reader.uint32() + reader.pos;
                    while (reader.pos < plimit)
                        values[values.length] = reader[type]();

                // Non-packed
                } else if (types.basic[type] !== undefined)
                    values[values.length] = reader[type]();
                else
                    values[values.length] = field.resolvedType.decode(reader, reader.uint32());

            // Non-repeated
            } else if (types.basic[type] !== undefined)
                message[field.name] = reader[type]();
              else
                message[field.name] = field.resolvedType.decode(reader, reader.uint32());

        // Unknown fields
        } else
            reader.skipType(tag.wireType);
    }
    return message;
    /* eslint-enable no-invalid-this, block-scoped-var, no-redeclare */
};

/**
 * Generates a decoder specific to the specified message type, with an identical signature to {@link codegen.decode.fallback}.
 * @param {Type} mtype Message type
 * @returns {CodegenInstance} {@link codegen|Codegen} instance
 */
decode.generate = function decode_generate(mtype) {
    /* eslint-disable no-unexpected-multiline */
    var fields = mtype.getFieldsArray();    
    var gen = codegen("r", "l")

    ("r instanceof Reader||(r=Reader.create(r))")
    ("var c=l===undefined?r.len:r.pos+l,m=new(this.getCtor())")
    ("while(r.pos<c){")
        ("var t=r.tag()")
        ("switch(t.id){");
    
    for (var i = 0; i < fields.length; ++i) {
        var field = fields[i].resolve(),
            type  = field.resolvedType instanceof Enum ? "uint32" : field.type,
            prop  = util.safeProp(field.name);
        gen
            ("case %d:", field.id);

        if (field.map) {
            var keyType = field.resolvedKeyType /* only valid is enum */ ? "uint32" : field.keyType;
            gen
                ("var n=r.uint32(),o={}")
                ("if(n){")
                    ("n+=r.pos")
                    ("var k=[],v=[]")
                    ("while(r.pos<n){")
                        ("if(r.tag().id===1)")
                            ("k[k.length]=r.%s()", keyType);

                        if (types.basic[type] !== undefined) gen

                        ("else")
                            ("v[v.length]=r.%s()", type);

                        else gen

                        ("else")
                            ("v[v.length]=types[%d].decode(r,r.uint32())", i, i);
                    gen
                    ("}")
                    ("for(var i=0;i<k.length;++i)")
                        ("o[typeof(k[i])==='object'?util.longToHash(k[i]):k[i]]=v[i]")
                ("}")
                ("m%s=o", prop);

        } else if (field.repeated) { gen

                ("m%s&&m%s.length?m%s:m%s=[]", prop, prop, prop, prop);

            if (field.packed && types.packed[type] !== undefined) { gen

                ("if(t.wireType===2){")
                    ("var e=r.uint32()+r.pos")
                    ("while(r.pos<e)")
                        ("m%s[m%s.length]=r.%s()", prop, prop, type)
                ("}else");
            }

            if (types.basic[type] !== undefined) gen

                    ("m%s[m%s.length]=r.%s()", prop, prop, type);

            else gen

                    ("m%s[m%s.length]=types[%d].decode(r,r.uint32())", prop, prop, i, i);

        } else if (types.basic[type] !== undefined) { gen

                ("m%s=r.%s()", prop, type);

        } else { gen

                ("m%s=types[%d].decode(r,r.uint32())", prop, i, i);

        } gen
                ("break");
    } return gen
            ("default:")
                ("r.skipType(t.wireType)")
                ("break")
        ("}")
    ("}")
    ("return m");
    /* eslint-enable no-unexpected-multiline */
};

},{"17":17,"2":2,"22":22,"23":23,"7":7}],4:[function(require,module,exports){
"use strict";

/**
 * Wire format encoder using code generation on top of reflection that also provides a fallback.
 * @exports codegen.encode
 * @namespace
 */
var encode = exports;

var Enum    = require(7),
    Writer  = require(27),
    types   = require(22),
    util    = require(23),
    codegen = require(2);

/**
 * Encodes a message of `this` message's type.
 * @param {Prototype|Object} message Runtime message or plain object to encode
 * @param {Writer} [writer] Writer to encode to
 * @returns {Writer} writer
 * @this Type
 */
encode.fallback = function encode_fallback(message, writer) {
    /* eslint-disable block-scoped-var, no-redeclare */
    if (!writer)
        writer = Writer.create();
    var fields = this.getFieldsArray(), fi = 0;
    while (fi < fields.length) {
        var field    = fields[fi++].resolve(),
            type     = field.resolvedType instanceof Enum ? "uint32" : field.type,
            wireType = types.basic[type];

        // Map fields
        if (field.map) {
            var keyType = field.resolvedKeyType /* only valid is enum */ ? "uint32" : field.keyType;
            var value, keys;
            if ((value = message[field.name]) && (keys = Object.keys(value)).length) {
                writer.fork();
                for (var i = 0; i < keys.length; ++i) {
                    writer.tag(1, types.mapKey[keyType])[keyType](keys[i]);
                    if (wireType !== undefined)
                        writer.tag(2, wireType)[type](value[keys[i]]);
                    else
                        field.resolvedType.encode(value[keys[i]], writer.tag(2,2).fork()).ldelim();
                }
                writer.ldelim(field.id);
            }

        // Repeated fields
        } else if (field.repeated) {
            var values = message[field.name];
            if (values && values.length) {

                // Packed repeated
                if (field.packed && types.packed[type] !== undefined) {
                    writer.fork();
                    var i = 0;
                    while (i < values.length)
                        writer[type](values[i++]);
                    writer.ldelim(field.id);

                // Non-packed
                } else {
                    var i = 0;
                    if (wireType !== undefined)
                        while (i < values.length)
                            writer.tag(field.id, wireType)[type](values[i++]);
                    else
                        while (i < values.length)
                            field.resolvedType.encode(values[i++], writer.tag(field.id,2).fork()).ldelim();
                }

            }

        // Non-repeated
        } else {
            var value = message[field.name];
            if (field.required || value !== undefined && field.long ? util.longNeq(value, field.defaultValue) : value !== field.defaultValue) {
                if (wireType !== undefined)
                    writer.tag(field.id, wireType)[type](value);
                else {
                    field.resolvedType.encode(value, writer.fork());
                    if (writer.len || field.required)
                        writer.ldelim(field.id);
                    else
                        writer.reset();
                }
            }
        }
    }
    return writer;
    /* eslint-enable block-scoped-var, no-redeclare */
};

/**
 * Generates an encoder specific to the specified message type, with an identical signature to {@link codegen.encode.fallback}.
 * @param {Type} mtype Message type
 * @returns {CodegenInstance} {@link codegen|Codegen} instance
 */
encode.generate = function encode_generate(mtype) {
    /* eslint-disable no-unexpected-multiline */
    var fields = mtype.getFieldsArray();
    var gen = codegen("m", "w")
    ("w||(w=Writer.create())");

    for (var i = 0; i < fields.length; ++i) {
        var field    = fields[i].resolve(),
            type     = field.resolvedType instanceof Enum ? "uint32" : field.type,
            wireType = types.basic[type],
            prop     = util.safeProp(field.name);
        
        // Map fields
        if (field.map) {
            var keyType     = field.resolvedKeyType /* only valid is enum */ ? "uint32" : field.keyType,
                keyWireType = types.mapKey[keyType];
            gen

    ("if(m%s){", prop)
        ("w.fork()")
        ("for(var i=0,ks=Object.keys(m%s);i<ks.length;++i){", prop)
            ("w.tag(1,%d).%s(ks[i])", keyWireType, keyType);

            if (wireType !== undefined) gen

            ("w.tag(2,%d).%s(m%s[ks[i]])", wireType, type, prop);

            else gen
            
            ("types[%d].encode(m%s[ks[i]],w.tag(2,2).fork()).ldelim()", i, prop);

            gen
        ("}")
        ("w.len&&w.ldelim(%d)||w.reset()", field.id)
    ("}");

        // Repeated fields
        } else if (field.repeated) {

            // Packed repeated
            if (field.packed && types.packed[type] !== undefined) { gen

    ("if(m%s&&m%s.length){", prop, prop)
        ("w.fork()")
        ("for(var i=0;i<m%s.length;++i)", prop)
            ("w.%s(m%s[i])", type, prop)
        ("w.ldelim(%d)", field.id)
    ("}");

            // Non-packed
            } else { gen

    ("if(m%s)", prop)
        ("for(var i=0;i<m%s.length;++i)", prop);
                if (wireType !== undefined) gen
            ("w.tag(%d,%d).%s(m%s[i])", field.id, wireType, type, prop);
                else gen
            ("types[%d].encode(m%s[i],w.tag(%d,2).fork()).ldelim()", i, prop, field.id);

            }

        // Non-repeated
        } else {
            if (!field.required) {

                if (field.long) gen
    ("if(m%s!==undefined&&util.longNeq(m%s,%j))", prop, prop, field.defaultValue);
                else gen
    ("if(m%s!==undefined&&m%s!==%j)", prop, prop, field.defaultValue);

            }

            if (wireType !== undefined) gen

        ("w.tag(%d,%d).%s(m%s)", field.id, wireType, type, prop);

            else if (field.required) gen
            
        ("types[%d].encode(m%s,w.tag(%d,2).fork()).ldelim()", i, prop, field.id);
        
            else gen

        ("types[%d].encode(m%s,w.fork()).len&&w.ldelim(%d)||w.reset()", i, prop, field.id);
    
        }
    }
    return gen
    ("return w");
    /* eslint-enable no-unexpected-multiline */
};

},{"2":2,"22":22,"23":23,"27":27,"7":7}],5:[function(require,module,exports){
"use strict";

/**
 * Runtime message verifier using code generation on top of reflection that also provides a fallback.
 * @exports codegen.verify
 * @namespace
 */
var verify = exports;

var Enum    = require(7),
    Type    = require(21),
    util    = require(23),
    codegen = require(2);

/**
 * Verifies a runtime message of `this` message type.
 * @param {Prototype|Object} message Runtime message or plain object to verify
 * @returns {?string} `null` if valid, otherwise the reason why it is not
 * @this {Type}
 */
verify.fallback = function verify_fallback(message) {
    var fields = this.getFieldsArray(),
        i = 0;
    while (i < fields.length) {
        var field = fields[i++].resolve(),
            value = message[field.name];

        if (value === undefined) {
            if (field.required)
                return "missing required field " + field.name + " in " + this.getFullName();

        } else if (field.resolvedType instanceof Enum && field.resolvedType.getValuesById()[value] === undefined) {
            return "invalid enum value " + field.name + " = " + value + " in " + this.getFullName();

        } else if (field.resolvedType instanceof Type) {
            if (!value && field.required)
                return "missing required field " + field.name + " in " + this.getFullName();
            var reason;
            if ((reason = field.resolvedType.verify(value)) !== null)
                return reason;
        }
    }
    return null;
};

/**
 * Generates a verifier specific to the specified message type, with an identical signature to {@link codegen.verify.fallback}.
 * @param {Type} mtype Message type
 * @returns {CodegenInstance} {@link codegen|Codegen} instance
 */
verify.generate = function verify_generate(mtype) {
    /* eslint-disable no-unexpected-multiline */
    var fields = mtype.getFieldsArray();
    var gen = codegen("m");
    var hasReasonVar = false;

    for (var i = 0; i < fields.length; ++i) {
        var field = fields[i].resolve(),
            prop  = util.safeProp(field.name);
        if (field.required) { gen

            ("if(m%s===undefined)", prop)
                ("return 'missing required field %s in %s'", field.name, mtype.getFullName());

        } else if (field.resolvedType instanceof Enum) {
            var values = util.toArray(field.resolvedType.values); gen

            ("switch(m%s){", prop)
                ("default:")
                    ("return 'invalid enum value %s = '+m%s+' in %s'", field.name, prop, mtype.getFullName());

            for (var j = 0, l = values.length; j < l; ++j) gen
                ("case %d:", values[j]); gen
            ("}");

        } else if (field.resolvedType instanceof Type) {
            if (field.required) gen

            ("if(!m%s)", prop)
                ("return 'missing required field %s in %s'", field.name, mtype.getFullName());

            if (!hasReasonVar) { gen("var r"); hasReasonVar = true; } gen

            ("if((r=types[%d].verify(m%s))!==null)", i, prop)
                ("return r");
        }
    }
    return gen
    ("return null");
    /* eslint-enable no-unexpected-multiline */
};

},{"2":2,"21":21,"23":23,"7":7}],6:[function(require,module,exports){
"use strict";

module.exports = common;

/**
 * Provides common type definitions.
 * Can also be used to provide additional google types or your own custom types.
 * @param {string} name Short name as in `google/protobuf/[name].proto` or full file name
 * @param {Object} json JSON definition within `google.protobuf` if a short name, otherwise the file's root definition
 * @returns {undefined}
 * @property {Object} google/protobuf/any.proto Any
 * @property {Object} google/protobuf/duration.proto Duration
 * @property {Object} google/protobuf/empty.proto Empty
 * @property {Object} google/protobuf/struct.proto Struct, Value, NullValue and ListValue
 * @property {Object} google/protobuf/timestamp.proto Timestamp
 */
function common(name, json) {
    if (!/\/|\./.test(name)) {
        name = "google/protobuf/" + name + ".proto";
        json = { nested: { google: { nested: { protobuf: { nested: json } } } } };
    }
    common[name] = json;
}

// Not provided because of limited use (feel free to discuss or to provide yourself):
// - google/protobuf/descriptor.proto
// - google/protobuf/field_mask.proto
// - google/protobuf/source_context.proto
// - google/protobuf/type.proto
// - google/protobuf/wrappers.proto

common("any", {
    Any: {
        fields: {
            type_url: {
                type: "string",
                id: 1
            },
            value: {
                type: "bytes",
                id: 2
            }
        }
    }
});

var timeType;

common("duration", {
    Duration: timeType = {
        fields: {
            seconds: {
                type: "int64",
                id: 1
            },
            nanos: {
                type: "int32",
                id: 2
            }
        }
    }
});

common("timestamp", {
    Timestamp: timeType
});

common("empty", {
    Empty: {
        fields: {}
    }
});

common("struct", {
    Struct: {
        fields: {
            fields: {
                keyType: "string",
                type: "Value",
                id: 1
            }
        }
    },
    Value: {
        oneofs: {
            kind: {
                oneof: [ "nullValue", "numberValue", "stringValue", "boolValue", "structValue", "listValue" ]
            }
        },
        fields: {
            nullValue: {
                type: "NullValue",
                id: 1
            },
            numberValue: {
                type: "double",
                id: 2
            },
            stringValue: {
                type: "string",
                id: 3
            },
            boolValue: {
                type: "bool",
                id: 4
            },
            structValue: {
                type: "Struct",
                id: 5
            },
            listValue: {
                type: "ListValue",
                id: 6
            }
        }
    },
    NullValue: {
        values: {
            NULL_VALUE: 0
        }
    },
    ListValue: {
        fields: {
            values: {
                rule: "repeated",
                type: "Value",
                id: 1
            }
        }
    }
});

},{}],7:[function(require,module,exports){
"use strict";
module.exports = Enum;

var ReflectionObject = require(13);
/** @alias Enum.prototype */
var EnumPrototype = ReflectionObject.extend(Enum);

var util = require(23);

var _TypeError = util._TypeError;

/**
 * Constructs a new enum.
 * @classdesc Reflected enum.
 * @extends ReflectionObject
 * @constructor
 * @param {string} name Unique name within its namespace
 * @param {Object.<string,number>} [values] Enum values as an object, by name
 * @param {Object} [options] Declared options
 */
function Enum(name, values, options) {
    ReflectionObject.call(this, name, options);

    /**
     * Enum values by name.
     * @type {Object.<string,number>}
     */
    this.values = values || {}; // toJSON, marker

    /**
     * Cached values by id.
     * @type {?Object.<number,string>}
     * @private
     */
    this._valuesById = null;
}

util.props(EnumPrototype, {

    /**
     * Enum values by id.
     * @name Enum#valuesById
     * @type {Object.<number,string>}
     * @readonly
     */
    valuesById: {
        get: function getValuesById() {
            if (!this._valuesById) {
                this._valuesById = {};
                Object.keys(this.values).forEach(function(name) {
                    var id = this.values[name];
                    if (this._valuesById[id])
                        throw Error("duplicate id " + id + " in " + this);
                    this._valuesById[id] = name;
                }, this);
            }
            return this._valuesById;
        }
    }

    /**
     * Gets this enum's values by id. This is an alias of {@link Enum#valuesById}'s getter for use within non-ES5 environments.
     * @name Enum#getValuesById
     * @function
     * @returns {Object.<number,string>}
     */
});

function clearCache(enm) {
    enm._valuesById = null;
    return enm;
}

/**
 * Tests if the specified JSON object describes an enum.
 * @param {*} json JSON object to test
 * @returns {boolean} `true` if the object describes an enum
 */
Enum.testJSON = function testJSON(json) {
    return Boolean(json && json.values);
};

/**
 * Creates an enum from JSON.
 * @param {string} name Enum name
 * @param {Object.<string,*>} json JSON object
 * @returns {Enum} Created enum
 * @throws {TypeError} If arguments are invalid
 */
Enum.fromJSON = function fromJSON(name, json) {
    return new Enum(name, json.values, json.options);
};

/**
 * @override
 */
EnumPrototype.toJSON = function toJSON() {
    return {
        options : this.options,
        values  : this.values
    };
};

/**
 * Adds a value to this enum.
 * @param {string} name Value name
 * @param {number} id Value id
 * @returns {Enum} `this`
 * @throws {TypeError} If arguments are invalid
 * @throws {Error} If there is already a value with this name or id
 */
EnumPrototype.add = function(name, id) {
    if (!util.isString(name))
        throw _TypeError("name");
    if (!util.isInteger(id) || id < 0)
        throw _TypeError("id", "a non-negative integer");
    if (this.values[name] !== undefined)
        throw Error('duplicate name "' + name + '" in ' + this);
    if (this.getValuesById()[id] !== undefined)
        throw Error("duplicate id " + id + " in " + this);
    this.values[name] = id;
    return clearCache(this);
};

/**
 * Removes a value from this enum
 * @param {string} name Value name
 * @returns {Enum} `this`
 * @throws {TypeError} If arguments are invalid
 * @throws {Error} If `name` is not a name of this enum
 */
EnumPrototype.remove = function(name) {
    if (!util.isString(name))
        throw _TypeError("name");
    if (this.values[name] === undefined)
        throw Error('"' + name + '" is not a name of ' + this);
    delete this.values[name];
    return clearCache(this);
};

},{"13":13,"23":23}],8:[function(require,module,exports){
"use strict";
module.exports = Field;

var ReflectionObject = require(13);
/** @alias Field.prototype */
var FieldPrototype = ReflectionObject.extend(Field);

var Type      = require(21),
    Enum      = require(7),
    MapField  = require(10),
    types     = require(22),
    util      = require(23);

var _TypeError = util._TypeError;

/**
 * Constructs a new message field. Note that {@link MapField|map fields} have their own class.
 * @classdesc Reflected message field.
 * @extends ReflectionObject
 * @constructor
 * @param {string} name Unique name within its namespace
 * @param {number} id Unique id within its namespace
 * @param {string} type Value type
 * @param {string|Object} [rule="optional"] Field rule
 * @param {string|Object} [extend] Extended type if different from parent
 * @param {Object} [options] Declared options
 */
function Field(name, id, type, rule, extend, options) {
    if (util.isObject(rule)) {
        options = rule;
        rule = extend = undefined;
    } else if (util.isObject(extend)) {
        options = extend;
        extend = undefined;
    }
    ReflectionObject.call(this, name, options);
    if (!util.isInteger(id) || id < 0)
        throw _TypeError("id", "a non-negative integer");
    if (!util.isString(type))
        throw _TypeError("type");
    if (extend !== undefined && !util.isString(extend))
        throw _TypeError("extend");
    if (rule !== undefined && !/^required|optional|repeated$/.test(rule = rule.toString().toLowerCase()))
        throw _TypeError("rule", "a valid rule string");

    /**
     * Field rule, if any.
     * @type {string|undefined}
     */
    this.rule = rule && rule !== 'optional' ? rule : undefined; // toJSON

    /**
     * Field type.
     * @type {string}
     */
    this.type = type; // toJSON

    /**
     * Unique field id.
     * @type {number}
     */
    this.id = id; // toJSON, marker

    /**
     * Extended type if different from parent.
     * @type {string|undefined}
     */
    this.extend = extend || undefined; // toJSON

    /**
     * Whether this field is required.
     * @type {boolean}
     */
    this.required = rule === "required";

    /**
     * Whether this field is optional.
     * @type {boolean}
     */
    this.optional = !this.required;

    /**
     * Whether this field is repeated.
     * @type {boolean}
     */
    this.repeated = rule === "repeated";

    /**
     * Whether this field is a map or not.
     * @type {boolean}
     */
    this.map = false;

    /**
     * Message this field belongs to.
     * @type {?Type}
     */
    this.message = null;

    /**
     * OneOf this field belongs to, if any,
     * @type {?OneOf}
     */
    this.partOf = null;

    /**
     * The field's default value. Only relevant when working with proto2.
     * @type {*}
     */
    this.defaultValue = null;

    /**
     * Whether this field's value should be treated as a long.
     * @type {boolean}
     */
    this.long = util.Long ? types.long[type] !== undefined : false;

    /**
     * Resolved type if not a basic type.
     * @type {?(Type|Enum)}
     */
    this.resolvedType = null;

    /**
     * Sister-field within the extended type if a declaring extension field.
     * @type {?Field}
     */
    this.extensionField = null;

    /**
     * Sister-field within the declaring namespace if an extended field.
     * @type {?Field}
     */
    this.declaringField = null;

    /**
     * Internally remembers whether this field is packed.
     * @type {?boolean}
     * @private
     */
    this._packed = null;
}

util.props(FieldPrototype, {

    /**
     * Determines whether this field is packed. Only relevant when repeated and working with proto2.
     * @name Field#packed
     * @type {boolean}
     * @readonly
     */
    packed: {
        get: FieldPrototype.isPacked = function() {
            if (this._packed === null)
                this._packed = this.getOption("packed") !== false;
            return this._packed;
        }
    }

    /**
     * Determines whether this field is packed. This is an alias of {@link Field#packed}'s getter for use within non-ES5 environments.
     * @name Field#isPacked
     * @function
     * @returns {boolean}
     */
});

/**
 * @override
 */
FieldPrototype.setOption = function setOption(name, value, ifNotSet) {
    if (name === "packed")
        this._packed = null;
    return ReflectionObject.prototype.setOption.call(this, name, value, ifNotSet);
};

/**
 * Tests if the specified JSON object describes a field.
 * @param {*} json Any JSON object to test
 * @returns {boolean} `true` if the object describes a field
 */
Field.testJSON = function testJSON(json) {
    return Boolean(json && json.id !== undefined);
};

/**
 * Constructs a field from JSON.
 * @param {string} name Field name
 * @param {Object} json JSON object
 * @returns {Field} Created field
 * @throws {TypeError} If arguments are invalid
 */
Field.fromJSON = function fromJSON(name, json) {
    if (json.keyType !== undefined)
        return MapField.fromJSON(name, json);
    return new Field(name, json.id, json.type, json.role, json.extend, json.options);
};

/**
 * @override
 */
FieldPrototype.toJSON = function toJSON() {
    return {
        rule    : this.rule !== "optional" && this.rule || undefined,
        type    : this.type,
        id      : this.id,
        extend  : this.extend,
        options : this.options
    };
};

/**
 * Resolves this field's type references.
 * @returns {Field} `this`
 * @throws {Error} If any reference cannot be resolved
 */
FieldPrototype.resolve = function resolve() {
    if (this.resolved)
        return this;

    var typeDefault = types.defaults[this.type];

    // if not a basic type, resolve it
    if (typeDefault === undefined) {
        var resolved = this.parent.lookup(this.type);
        if (resolved instanceof Type) {
            this.resolvedType = resolved;
            typeDefault = null;
        } else if (resolved instanceof Enum) {
            this.resolvedType = resolved;
            typeDefault = 0;
        } else
            throw Error("unresolvable field type: " + this.type);
    }

    // when everything is resolved determine the default value
    var optionDefault;
    if (this.map)
        this.defaultValue = {};
    else if (this.repeated)
        this.defaultValue = [];
    else if (this.options && (optionDefault = this.options['default']) !== undefined) // eslint-disable-line dot-notation
        this.defaultValue = optionDefault;
    else
        this.defaultValue = typeDefault;

    if (this.long)
        this.defaultValue = util.Long.fromValue(this.defaultValue);
    
    return ReflectionObject.prototype.resolve.call(this);
};

/**
 * Converts a field value to JSON using the specified options. Note that this method does not account for repeated fields and must be called once for each repeated element instead.
 * @param {*} value Field value
 * @param {Object.<string,*>} [options] Conversion options
 * @returns {*} Converted value
 * @see {@link Prototype#asJSON}
 */
FieldPrototype.jsonConvert = function(value, options) {
    if (options) {
        if (this.resolvedType instanceof Enum && options['enum'] === String) // eslint-disable-line dot-notation
            return this.resolvedType.getValuesById()[value];
        else if (this.long && options.long)
            return options.long === Number
                ? typeof value === 'number'
                ? value
                : util.Long.fromValue(value).toNumber()
                : util.Long.fromValue(value, this.type.charAt(0) === 'u').toString();
    }
    return value;
};

},{"10":10,"13":13,"21":21,"22":22,"23":23,"7":7}],9:[function(require,module,exports){
"use strict";
module.exports = inherits;

var Prototype = require(16),
    Type      = require(21),
    util      = require(23);

var _TypeError = util._TypeError;

/**
 * Options passed to {@link inherits}, modifying its behavior.
 * @typedef InheritanceOptions
 * @type {Object}
 * @property {boolean} [noStatics=false] Skips adding the default static methods on top of the constructor
 * @property {boolean} [noRegister=false] Skips registering the constructor with the reflected type
 */

/**
 * Inherits a custom class from the message prototype of the specified message type.
 * @param {*} clazz Inheriting class constructor
 * @param {Type} type Inherited message type
 * @param {InheritanceOptions} [options] Inheritance options
 * @returns {Prototype} Created prototype
 */
function inherits(clazz, type, options) {
    if (typeof clazz !== 'function')
        throw _TypeError("clazz", "a function");
    if (!(type instanceof Type))
        throw _TypeError("type", "a Type");
    if (!options)
        options = {};

    /**
     * This is not an actual type but stands as a reference for any constructor of a custom message class that you pass to the library.
     * @name Class
     * @extends Prototype
     * @constructor
     * @param {Object.<string,*>} [properties] Properties to set on the message
     * @see {@link inherits}
     */

    var classProperties = {

        /**
         * Reference to the reflected type.
         * @name Class.$type
         * @type {Type}
         * @readonly
         */
        $type: {
            value: type
        }
    };

    if (!options.noStatics)
        util.merge(classProperties, {

            /**
             * Encodes a message of this type to a buffer.
             * @name Class.encode
             * @function
             * @param {Prototype|Object} message Message to encode
             * @param {Writer} [writer] Writer to use
             * @returns {Writer} Writer
             */
            encode: {
                value: function encode(message, writer) {
                    return this.$type.encode(message, writer);
                }
            },

            /**
             * Encodes a message of this type preceeded by its length as a varint to a buffer.
             * @name Class.encodeDelimited
             * @function
             * @param {Prototype|Object} message Message to encode
             * @param {Writer} [writer] Writer to use
             * @returns {Writer} Writer
             */
            encodeDelimited: {
                value: function encodeDelimited(message, writer) {
                    return this.$type.encodeDelimited(message, writer);
                }
            },

            /**
             * Decodes a message of this type from a buffer.
             * @name Class.decode
             * @function
             * @param {Uint8Array} buffer Buffer to decode
             * @returns {Prototype} Decoded message
             */
            decode: {
                value: function decode(buffer) {
                    return this.$type.decode(buffer);
                }
            },

            /**
             * Decodes a message of this type preceeded by its length as a varint from a buffer.
             * @name Class.decodeDelimited
             * @function
             * @param {Uint8Array} buffer Buffer to decode
             * @returns {Prototype} Decoded message
             */
            decodeDelimited: {
                value: function decodeDelimited(buffer) {
                    return this.$type.decodeDelimited(buffer);
                }
            },

            /**
             * Verifies a message of this type.
             * @name Class.verify
             * @function
             * @param {Prototype|Object} message Message or plain object to verify
             * @returns {?string} `null` if valid, otherwise the reason why it is not
             */
            verify: {
                value: function verify(message) {
                    return this.$type.verify(message);
                }
            }

        }, true);

    util.props(clazz, classProperties);
    var prototype = inherits.defineProperties(new Prototype(), type);
    clazz.prototype = prototype;
    prototype.constructor = clazz;

    if (!options.noRegister)
        type.setCtor(clazz);

    return prototype;
}

/**
 * Defines the reflected type's default values and virtual oneof properties on the specified prototype.
 * @memberof inherits
 * @param {Prototype} prototype Prototype to define properties upon
 * @param {Type} type Reflected message type
 * @returns {Prototype} The specified prototype
 */
inherits.defineProperties = function defineProperties(prototype, type) {

    var prototypeProperties = {

        /**
         * Reference to the reflected type.
         * @name Prototype#$type
         * @type {Type}
         * @readonly
         */
        $type: {
            value: type
        }
    };

    // Initialize default values
    type.getFieldsArray().forEach(function(field) {
        field.resolve();
        // objects on the prototype must be immmutable. users must assign a new object instance and
        // cannot use Array#push on empty arrays on the prototype for example, as this would modify
        // the value on the prototype for ALL messages of this type. Hence, these objects are frozen.
        prototype[field.name] = Array.isArray(field.defaultValue)
            ? util.emptyArray
            : util.isObject(field.defaultValue)
            ? util.emptyObject
            : field.defaultValue;
    });

    // Define each oneof with a non-enumerable getter and setter for the present field
    type.getOneofsArray().forEach(function(oneof) {
        util.prop(prototype, oneof.resolve().name, {
            get: function getVirtual() {
                // > If the parser encounters multiple members of the same oneof on the wire, only the last member seen is used in the parsed message.
                var keys = Object.keys(this);
                for (var i = keys.length - 1; i > -1; --i)
                    if (oneof.oneof.indexOf(keys[i]) > -1)
                        return keys[i];
                return undefined;
            },
            set: function setVirtual(value) {
                var keys = oneof.oneof;
                for (var i = 0; i < keys.length; ++i)
                    if (keys[i] !== value)
                        delete this[keys[i]];
            }
        });
    });

    util.props(prototype, prototypeProperties);
    return prototype;
};

},{"16":16,"21":21,"23":23}],10:[function(require,module,exports){
"use strict";
module.exports = MapField;

var Field = require(8);
/** @alias Field.prototype */
var FieldPrototype = Field.prototype;
/** @alias MapField.prototype */
var MapFieldPrototype = Field.extend(MapField);

var Enum    = require(7),
    types   = require(22),
    util    = require(23);

/**
 * Constructs a new map field.
 * @classdesc Reflected map field.
 * @extends Field
 * @constructor
 * @param {string} name Unique name within its namespace
 * @param {number} id Unique id within its namespace
 * @param {string} keyType Key type
 * @param {string} type Value type
 * @param {Object} [options] Declared options
 */
function MapField(name, id, keyType, type, options) {
    Field.call(this, name, id, type, options);
    if (!util.isString(keyType))
        throw util._TypeError("keyType");
    
    /**
     * Key type.
     * @type {string}
     */
    this.keyType = keyType; // toJSON, marker

    /**
     * Resolved key type if not a basic type.
     * @type {?ReflectionObject}
     */
    this.resolvedKeyType = null;

    // Overrides Field#map
    this.map = true;
}

/**
 * Tests if the specified JSON object describes a map field.
 * @param {Object} json JSON object to test
 * @returns {boolean} `true` if the object describes a field
 */
MapField.testJSON = function testJSON(json) {
    return Field.testJSON(json) && json.keyType !== undefined;
};

/**
 * Constructs a map field from JSON.
 * @param {string} name Field name
 * @param {Object} json JSON object
 * @returns {MapField} Created map field
 * @throws {TypeError} If arguments are invalid
 */
MapField.fromJSON = function fromJSON(name, json) {
    return new MapField(name, json.id, json.keyType, json.type, json.options);
};

/**
 * @override
 */
MapFieldPrototype.toJSON = function toJSON() {
    return {
        keyType : this.keyType,
        type    : this.type,
        id      : this.id,
        extend  : this.extend,
        options : this.options
    };
};

/**
 * @override
 */
MapFieldPrototype.resolve = function resolve() {
    if (this.resolved)
        return this;
    
    // Besides a value type, map fields have a key type to resolve
    var keyWireType = types.mapKey[this.keyType];
    if (keyWireType === undefined) {
        var resolved = this.parent.lookup(this.keyType);
        if (!(resolved instanceof Enum))
            throw Error("unresolvable map key type: " + this.keyType);
        this.resolvedKeyType = resolved;
    }

    return FieldPrototype.resolve.call(this);
};

},{"22":22,"23":23,"7":7,"8":8}],11:[function(require,module,exports){
"use strict";
module.exports = Method;

var ReflectionObject = require(13);
/** @alias Method.prototype */
var MethodPrototype = ReflectionObject.extend(Method);

var Type = require(21),
    util = require(23);

var _TypeError = util._TypeError;

/**
 * Constructs a new service method.
 * @classdesc Reflected service method.
 * @extends ReflectionObject
 * @constructor
 * @param {string} name Method name
 * @param {string|undefined} type Method type, usually `"rpc"`
 * @param {string} requestType Request message type
 * @param {string} responseType Response message type
 * @param {boolean|Object} [requestStream] Whether the request is streamed
 * @param {boolean|Object} [responseStream] Whether the response is streamed
 * @param {Object} [options] Declared options
 */
function Method(name, type, requestType, responseType, requestStream, responseStream, options) {
    if (util.isObject(requestStream)) {
        options = requestStream;
        requestStream = responseStream = undefined;
    } else if (util.isObject(responseStream)) {
        options = responseStream;
        responseStream = undefined;
    }
    if (type && !util.isString(type))
        throw _TypeError("type");
    if (!util.isString(requestType))
        throw _TypeError("requestType");
    if (!util.isString(responseType))
        throw _TypeError("responseType");

    ReflectionObject.call(this, name, options);

    /**
     * Method type.
     * @type {string}
     */
    this.type = type || "rpc"; // toJSON

    /**
     * Request type.
     * @type {string}
     */
    this.requestType = requestType; // toJSON, marker

    /**
     * Whether requests are streamed or not.
     * @type {boolean|undefined}
     */
    this.requestStream = requestStream ? true : undefined; // toJSON

    /**
     * Response type.
     * @type {string}
     */
    this.responseType = responseType; // toJSON

    /**
     * Whether responses are streamed or not.
     * @type {boolean|undefined}
     */
    this.responseStream = responseStream ? true : undefined; // toJSON

    /**
     * Resolved request type.
     * @type {?Type}
     */
    this.resolvedRequestType = null;

    /**
     * Resolved response type.
     * @type {?Type}
     */
    this.resolvedResponseType = null;
}

/**
 * Tests if the specified JSON object describes a service method.
 * @param {Object} json JSON object
 * @returns {boolean} `true` if the object describes a map field
 */
Method.testJSON = function testJSON(json) {
    return Boolean(json && json.requestType !== undefined);
};

/**
 * Constructs a service method from JSON.
 * @param {string} name Method name
 * @param {Object} json JSON object
 * @returns {Method} Created method
 * @throws {TypeError} If arguments are invalid
 */
Method.fromJSON = function fromJSON(name, json) {
    return new Method(name, json.type, json.requestType, json.responseType, json.requestStream, json.responseStream, json.options);
};

/**
 * @override
 */
MethodPrototype.toJSON = function toJSON() {
    return {
        type           : this.type !== "rpc" && this.type || undefined,
        requestType    : this.requestType,
        requestStream  : this.requestStream,
        responseType   : this.responseType,
        responseStream : this.responseStream,
        options        : this.options
    };
};

/**
 * @override
 */
MethodPrototype.resolve = function resolve() {
    if (this.resolved)
        return this;
    var resolved = this.parent.lookup(this.requestType);
    if (!(resolved && resolved instanceof Type))
        throw Error("unresolvable request type: " + this.requestType);
    this.resolvedRequestType = resolved;
    resolved = this.parent.lookup(this.responseType);
    if (!(resolved && resolved instanceof Type))
        throw Error("unresolvable response type: " + this.requestType);
    this.resolvedResponseType = resolved;
    return ReflectionObject.prototype.resolve.call(this);
};

},{"13":13,"21":21,"23":23}],12:[function(require,module,exports){
"use strict";
module.exports = Namespace;

var ReflectionObject = require(13);
/** @alias Namespace.prototype */
var NamespacePrototype = ReflectionObject.extend(Namespace);

var Enum    = require(7),
    Type    = require(21),
    Field   = require(8),
    Service = require(19),
    util    = require(23);

var _TypeError = util._TypeError;

var nestedTypes = [ Enum, Type, Service, Field, Namespace ],
    nestedError = "one of " + nestedTypes.map(function(ctor) { return ctor.name; }).join(', ');

/**
 * Constructs a new namespace.
 * @classdesc Reflected namespace and base class of all reflection objects containing nested objects.
 * @extends ReflectionObject
 * @constructor
 * @param {string} name Namespace name
 * @param {Object} [options] Declared options
 */
function Namespace(name, options) {
    ReflectionObject.call(this, name, options);

    /**
     * Nested objects by name.
     * @type {Object.<string,ReflectionObject>|undefined}
     */
    this.nested = undefined; // toJSON

    /**
     * Cached nested objects as an array.
     * @type {?ReflectionObject[]}
     * @private
     */
    this._nestedArray = null;
}

function clearCache(namespace) {
    namespace._nestedArray = null;
    return namespace;
}

util.props(NamespacePrototype, {

    /**
     * Nested objects of this namespace as an array for iteration.
     * @name Namespace#nestedArray
     * @type {ReflectionObject[]}
     * @readonly
     */
    nestedArray: {
        get: function getNestedArray() {
            return this._nestedArray || (this._nestedArray = util.toArray(this.nested));
        }
    }

});

/**
 * Tests if the specified JSON object describes not another reflection object.
 * @param {*} json JSON object
 * @returns {boolean} `true` if the object describes not another reflection object
 */
Namespace.testJSON = function testJSON(json) {
    return Boolean(json
        && !json.fields                   // Type
        && !json.values                   // Enum
        && json.id === undefined          // Field, MapField
        && !json.oneof                    // OneOf
        && !json.methods                  // Service
        && json.requestType === undefined // Method
    );
};

/**
 * Constructs a namespace from JSON.
 * @param {string} name Namespace name
 * @param {Object} json JSON object
 * @returns {Namespace} Created namespace
 * @throws {TypeError} If arguments are invalid
 */
Namespace.fromJSON = function fromJSON(name, json) {
    return new Namespace(name, json.options).addJSON(json.nested);
};

/**
 * @override
 */
NamespacePrototype.toJSON = function toJSON() {
    return {
        options : this.options,
        nested  : arrayToJSON(this.getNestedArray())
    };
};

/**
 * Converts an array of reflection objects to JSON.
 * @memberof Namespace
 * @param {ReflectionObject[]} array Object array
 * @returns {Object.<string,*>|undefined} JSON object or `undefined` when array is empty
 */
function arrayToJSON(array) {
    if (!(array && array.length))
        return undefined;
    var obj = {};
    for (var i = 0; i < array.length; ++i)
        obj[array[i].name] = array[i].toJSON();
    return obj;
}

Namespace.arrayToJSON = arrayToJSON;

/**
 * Adds nested elements to this namespace from JSON.
 * @param {Object.<string,*>} nestedJson Nested JSON
 * @returns {Namespace} `this`
 */
NamespacePrototype.addJSON = function addJSON(nestedJson) {
    var ns = this;
    if (nestedJson)
        Object.keys(nestedJson).forEach(function(nestedName) {
            var nested = nestedJson[nestedName];
            for (var j = 0; j < nestedTypes.length; ++j)
                if (nestedTypes[j].testJSON(nested))
                    return ns.add(nestedTypes[j].fromJSON(nestedName, nested));
            throw _TypeError("nested." + nestedName, "JSON for " + nestedError);
        });
    return this;
};

/**
 * Gets the nested object of the specified name.
 * @param {string} name Nested object name
 * @returns {?ReflectionObject} The reflection object or `null` if it doesn't exist
 */
NamespacePrototype.get = function get(name) {
    if (this.nested === undefined) // prevents deopt
        return null;
    return this.nested[name] || null;
};

/**
 * Adds a nested object to this namespace.
 * @param {ReflectionObject} object Nested object to add
 * @returns {Namespace} `this`
 * @throws {TypeError} If arguments are invalid
 * @throws {Error} If there is already a nested object with this name
 */
NamespacePrototype.add = function add(object) {
    if (!object || nestedTypes.indexOf(object.constructor) < 0)
        throw _TypeError("object", nestedError);
    if (object instanceof Field && object.extend === undefined)
        throw _TypeError("object", "an extension field when not part of a type");
    if (!this.nested)
        this.nested = {};
    else {
        var prev = this.get(object.name);
        if (prev) {
            if (prev instanceof Namespace && object instanceof Namespace && !(prev instanceof Type || prev instanceof Service)) {
                // replace plain namespace but keep existing nested elements and options
                var nested = prev.getNestedArray();
                for (var i = 0; i < nested.length; ++i)
                    object.add(nested[i]);
                this.remove(prev);
                if (!this.nested)
                    this.nested = {};
                object.setOptions(prev.options, true);
            } else
                throw Error("duplicate name '" + object.name + "' in " + this);
        }
    }
    this.nested[object.name] = object;
    object.onAdd(this);
    return clearCache(this);
};

/**
 * Removes a nested object from this namespace.
 * @param {ReflectionObject} object Nested object to remove
 * @returns {Namespace} `this`
 * @throws {TypeError} If arguments are invalid
 * @throws {Error} If `object` is not a member of this namespace
 */
NamespacePrototype.remove = function remove(object) {
    if (!(object instanceof ReflectionObject))
        throw _TypeError("object", "a ReflectionObject");
    if (object.parent !== this || !this.nested)
        throw Error(object + " is not a member of " + this);
    delete this.nested[object.name];
    if (!Object.keys(this.nested).length)
        this.nested = undefined;
    object.onRemove(this);
    return clearCache(this);
};

/**
 * Defines additial namespaces within this one if not yet existing.
 * @param {string|string[]} path Path to create
 * @param {*} [json] Nested types to create from JSON
 * @returns {Namespace} Pointer to the last namespace created or `this` if path is empty
 */
NamespacePrototype.define = function define(path, json) {
    if (util.isString(path))
        path = path.split('.');
    else if (!Array.isArray(path)) {
        json = path;
        path = undefined;
    }
    var ptr = this;
    if (path)
        while (path.length > 0) {
            var part = path.shift();
            if (ptr.nested && ptr.nested[part]) {
                ptr = ptr.nested[part];
                if (!(ptr instanceof Namespace))
                    throw Error("path conflicts with non-namespace objects");
            } else
                ptr.add(ptr = new Namespace(part));
        }
    if (json)
        ptr.addJSON(json);
    return ptr;
};

/**
 * Resolves this namespace's and all its nested objects' type references. Useful to validate a reflection tree.
 * @returns {Namespace} `this`
 */
NamespacePrototype.resolveAll = function resolve() {
    var nested = this.getNestedArray(), i = 0;
    while (i < nested.length)
        if (nested[i] instanceof Namespace)
            nested[i++].resolveAll();
        else
            nested[i++].resolve();
    return ReflectionObject.prototype.resolve.call(this);
};

/**
 * Looks up the reflection object at the specified path, relative to this namespace.
 * @param {string|string[]} path Path to look up
 * @param {boolean} [parentAlreadyChecked=false] Whether the parent has already been checked
 * @returns {?ReflectionObject} Looked up object or `null` if none could be found
 */
NamespacePrototype.lookup = function lookup(path, parentAlreadyChecked) {
    if (util.isString(path)) {
        if (!path.length)
            return null;
        path = path.split('.');
    } else if (!path.length)
        return null;
    // Start at root if path is absolute
    if (path[0] === "")
        return this.getRoot().lookup(path.slice(1));
    // Test if the first part matches any nested object, and if so, traverse if path contains more
    var found = this.get(path[0]);
    if (found && (path.length === 1 || found instanceof Namespace && (found = found.lookup(path.slice(1), true))))
        return found;
    // If there hasn't been a match, try again at the parent
    if (this.parent === null || parentAlreadyChecked)
        return null;
    return this.parent.lookup(path);
};

},{"13":13,"19":19,"21":21,"23":23,"7":7,"8":8}],13:[function(require,module,exports){
"use strict";
module.exports = ReflectionObject;

ReflectionObject.extend = extend;

var Root = require(18),
    util = require(23);

var _TypeError = util._TypeError;

/**
 * Constructs a new reflection object.
 * @classdesc Base class of all reflection objects.
 * @constructor
 * @param {string} name Object name
 * @param {Object} [options] Declared options
 * @abstract
 */
function ReflectionObject(name, options) {
    if (!util.isString(name))
        throw _TypeError("name");
    if (options && !util.isObject(options))
        throw _TypeError("options", "an object");

    /**
     * Options.
     * @type {Object.<string,*>|undefined}
     */
    this.options = options; // toJSON

    /**
     * Unique name within its namespace.
     * @type {string}
     */
    this.name = name;

    /**
     * Parent namespace.
     * @type {?Namespace}
     */
    this.parent = null;

    /**
     * Whether already resolved or not.
     * @type {boolean}
     */
    this.resolved = false;
}

/** @alias ReflectionObject.prototype */
var ReflectionObjectPrototype = ReflectionObject.prototype;

util.props(ReflectionObjectPrototype, {

    /**
     * Reference to the root namespace.
     * @name ReflectionObject#root
     * @type {Root}
     * @readonly
     */
    root: {
        get: function getRoot() {
            var ptr = this;
            while (ptr.parent !== null)
                ptr = ptr.parent;
            return ptr;
        }
    },

    /**
     * Full name including leading dot.
     * @name ReflectionObject#fullName
     * @type {string}
     * @readonly
     */
    fullName: {
        get: ReflectionObjectPrototype.getFullName = function getFullName() {
            var path = [ this.name ],
                ptr = this.parent;
            while (ptr) {
                path.unshift(ptr.name);
                ptr = ptr.parent;
            }
            return path.join('.');
        }
    }
});

/**
 * Lets the specified constructor extend this class.
 * @memberof ReflectionObject
 * @param {*} constructor Extending constructor
 * @returns {Object} Prototype
 * @this ReflectionObject
 */
function extend(constructor) {
    var proto = constructor.prototype = Object.create(this.prototype);
    proto.constructor = constructor;
    constructor.extend = extend;
    return proto;
}

/**
 * Converts this reflection object to its JSON representation.
 * @returns {Object} JSON object
 * @abstract
 */
ReflectionObjectPrototype.toJSON = function toJSON() {
    throw Error(); // not implemented, shouldn't happen
};

/**
 * Called when this object is added to a parent.
 * @param {ReflectionObject} parent Parent added to
 * @returns {undefined}
 */
ReflectionObjectPrototype.onAdd = function onAdd(parent) {
    if (this.parent && this.parent !== parent)
        this.parent.remove(this);
    this.parent = parent;
    this.resolved = false;
    var root = parent.getRoot();
    if (root instanceof Root)
        root._handleAdd(this);
};

/**
 * Called when this object is removed from a parent.
 * @param {ReflectionObject} parent Parent removed from
 * @returns {undefined}
 */
ReflectionObjectPrototype.onRemove = function onRemove(parent) {
    var root = parent.getRoot();
    if (root instanceof Root)
        root._handleRemove(this);
    this.parent = null;
    this.resolved = false;
};

/**
 * Resolves this objects type references.
 * @returns {ReflectionObject} `this`
 */
ReflectionObjectPrototype.resolve = function resolve() {
    if (this.resolved)
        return this;
    var root = this.getRoot();
    if (root instanceof Root)
        this.resolved = true; // only if part of a root
    return this;
};

/**
 * Gets an option value.
 * @param {string} name Option name
 * @returns {*} Option value or `undefined` if not set
 */
ReflectionObjectPrototype.getOption = function getOption(name) {
    if (this.options)
        return this.options[name];
    return undefined;
};

/**
 * Sets an option.
 * @param {string} name Option name
 * @param {*} value Option value
 * @param {boolean} [ifNotSet] Sets the option only if it isn't currently set
 * @returns {ReflectionObject} `this`
 */
ReflectionObjectPrototype.setOption = function setOption(name, value, ifNotSet) {
    if (!ifNotSet || !this.options || this.options[name] === undefined)
        (this.options || (this.options = {}))[name] = value;
    return this;
};

/**
 * Sets multiple options.
 * @param {Object.<string,*>} options Options to set
 * @param {boolean} [ifNotSet] Sets an option only if it isn't currently set
 * @returns {ReflectionObject} `this`
 */
ReflectionObjectPrototype.setOptions = function setOptions(options, ifNotSet) {
    if (options)
        Object.keys(options).forEach(function(name) {
            this.setOption(name, options[name], ifNotSet);
        }, this);
    return this;
};

/**
 * Converts this instance to its string representation.
 * @returns {string} Constructor name, space, full name
 */
ReflectionObjectPrototype.toString = function toString() {
    return this.constructor.name + " " + this.getFullName();
};

},{"18":18,"23":23}],14:[function(require,module,exports){
"use strict";
module.exports = OneOf;

var ReflectionObject = require(13);
/** @alias OneOf.prototype */
var OneOfPrototype = ReflectionObject.extend(OneOf);

var Field = require(8),
    util  = require(23);

var _TypeError = util._TypeError;

/**
 * Constructs a new oneof.
 * @classdesc Reflected oneof.
 * @extends ReflectionObject
 * @constructor
 * @param {string} name Oneof name
 * @param {string[]|Object} [fieldNames] Field names
 * @param {Object} [options] Declared options
 */
function OneOf(name, fieldNames, options) {
    if (!Array.isArray(fieldNames)) {
        options = fieldNames;
        fieldNames = undefined;
    }
    ReflectionObject.call(this, name, options);
    if (fieldNames && !Array.isArray(fieldNames))
        throw _TypeError("fieldNames", "an Array");

    /**
     * Upper cased name for getter/setter calls.
     * @type {string}
     */
    this.ucName = this.name.substring(0, 1).toUpperCase() + this.name.substring(1);

    /**
     * Field names that belong to this oneof.
     * @type {string[]}
     */
    this.oneof = fieldNames || []; // toJSON, marker

    /**
     * Fields that belong to this oneof and are possibly not yet added to its parent.
     * @type {Field[]}
     * @private
     */
    this._fields = [];
}

/**
 * Tests if the specified JSON object describes a oneof.
 * @param {*} json JSON object
 * @returns {boolean} `true` if the object describes a oneof
 */
OneOf.testJSON = function testJSON(json) {
    return Boolean(json.oneof);
};

/**
 * Constructs a oneof from JSON.
 * @param {string} name Oneof name
 * @param {Object} json JSON object
 * @returns {MapField} Created oneof
 * @throws {TypeError} If arguments are invalid
 */
OneOf.fromJSON = function fromJSON(name, json) {
    return new OneOf(name, json.oneof, json.options);
};

/**
 * @override
 */
OneOfPrototype.toJSON = function toJSON() {
    return {
        oneof   : this.oneof,
        options : this.options
    };
};

/**
 * Adds the fields of the specified oneof to the parent if not already done so.
 * @param {OneOf} oneof The oneof
 * @returns {undefined}
 * @inner
 * @ignore
 */
function addFieldsToParent(oneof) {
    if (oneof.parent)
        oneof._fields.forEach(function(field) {
            if (!field.parent)
                oneof.parent.add(field);
        });
}

/**
 * Adds a field to this oneof.
 * @param {Field} field Field to add
 * @returns {OneOf} `this`
 */
OneOfPrototype.add = function add(field) {
    if (!(field instanceof Field))
        throw _TypeError("field", "a Field");
    if (field.parent)
        field.parent.remove(field);
    this.oneof.push(field.name);
    this._fields.push(field);
    field.partOf = this; // field.parent remains null
    addFieldsToParent(this);
    return this;
};

/**
 * Removes a field from this oneof.
 * @param {Field} field Field to remove
 * @returns {OneOf} `this`
 */
OneOfPrototype.remove = function remove(field) {
    if (!(field instanceof Field))
        throw _TypeError("field", "a Field");
    var index = this._fields.indexOf(field);
    if (index < 0)
        throw Error(field + " is not a member of " + this);
    this._fields.splice(index, 1);
    index = this.oneof.indexOf(field.name);
    if (index > -1)
        this.oneof.splice(index, 1);
    if (field.parent)
        field.parent.remove(field);
    field.partOf = null;
    return this;
};

/**
 * @override
 */
OneOfPrototype.onAdd = function onAdd(parent) {
    ReflectionObject.prototype.onAdd.call(this, parent);
    addFieldsToParent(this);
};

/**
 * @override
 */
OneOfPrototype.onRemove = function onRemove(parent) {
    this._fields.forEach(function(field) {
        if (field.parent)
            field.parent.remove(field);
    });
    ReflectionObject.prototype.onRemove.call(this, parent);
};

},{"13":13,"23":23,"8":8}],15:[function(require,module,exports){
"use strict";
module.exports = parse;

var tokenize  = require(20),
    Root      = require(18),
    Type      = require(21),
    Field     = require(8),
    MapField  = require(10),
    OneOf     = require(14),
    Enum      = require(7),
    Service   = require(19),
    Method    = require(11),
    types     = require(22),
    util      = require(23);
var camelCase = util.camelCase;

var nameRe      = /^[a-zA-Z_][a-zA-Z_0-9]*$/,
    typeRefRe   = /^(?:\.?[a-zA-Z_][a-zA-Z_0-9]*)+$/,
    fqTypeRefRe = /^(?:\.[a-zA-Z][a-zA-Z_0-9]*)+$/;

function lower(token) {
    return token === null ? null : token.toLowerCase();
}

var s_required = "required",
    s_repeated = "repeated",
    s_optional = "optional",
    s_option   = "option",
    s_name     = "name",
    s_type     = "type";
var s_open     = "{",
    s_close    = "}",
    s_bopen    = '(',
    s_bclose   = ')',
    s_semi     = ";",
    s_dq       = '"',
    s_sq       = "'";

/**
 * Result object returned from {@link parse}.
 * @typedef ParserResult
 * @type {Object}
 * @property {string|undefined} package Package name, if declared
 * @property {string[]|undefined} imports Imports, if any
 * @property {string[]|undefined} weakImports Weak imports, if any
 * @property {string|undefined} syntax Syntax, if specified (either `"proto2"` or `"proto3"`)
 * @property {Root} root Populated root instance
 */

/**
 * Parses the given .proto source and returns an object with the parsed contents.
 * @param {string} source Source contents
 * @param {Root} [root] Root to populate
 * @returns {ParserResult} Parser result
 */
function parse(source, root) {
    /* eslint-disable default-case, callback-return */
    if (!root)
        root = new Root();

    var tn = tokenize(source),
        next = tn.next,
        push = tn.push,
        peek = tn.peek,
        skip = tn.skip;

    var head = true,
        pkg,
        imports,
        weakImports,
        syntax,
        isProto3 = false;

    if (!root)
        root = new Root();

    var ptr = root;

    function illegal(token, name) {
        return Error("illegal " + (name || "token") + " '" + token + "' (line " + tn.line() + s_bclose);
    }

    function readString() {
        var values = [],
            token;
        do {
            if ((token = next()) !== s_dq && token !== s_sq)
                throw illegal(token);
            values.push(next());
            skip(token);
            token = peek();
        } while (token === s_dq || token === s_sq);
        return values.join('');
    }

    function readValue(acceptTypeRef) {
        var token = next();
        switch (lower(token)) {
            case s_sq:
            case s_dq:
                push(token);
                return readString();
            case "true":
                return true;
            case "false":
                return false;
        }
        try {
            return parseNumber(token);
        } catch (e) {
            if (acceptTypeRef && typeRefRe.test(token))
                return token;
            throw illegal(token, "value");
        }
    }

    function readRange() {
        var start = parseId(next());
        var end = start;
        if (skip("to", true))
            end = parseId(next());
        skip(s_semi);
        return [ start, end ];
    }

    function parseNumber(token) {
        var sign = 1;
        if (token.charAt(0) === '-') {
            sign = -1;
            token = token.substring(1);
        }
        var tokenLower = lower(token);
        switch (tokenLower) {
            case "inf": return sign * Infinity;
            case "nan": return NaN;
            case "0": return 0;
        }
        if (/^[1-9][0-9]*$/.test(token))
            return sign * parseInt(token, 10);
        if (/^0[x][0-9a-f]+$/.test(tokenLower))
            return sign * parseInt(token, 16);
        if (/^0[0-7]+$/.test(token))
            return sign * parseInt(token, 8);
        if (/^(?!e)[0-9]*(?:\.[0-9]*)?(?:[e][+-]?[0-9]+)?$/.test(tokenLower))
            return sign * parseFloat(token);
        throw illegal(token, 'number');
    }

    function parseId(token, acceptNegative) {
        var tokenLower = lower(token);
        switch (tokenLower) {
            case "min": return 1;
            case "max": return 0x1FFFFFFF;
            case "0": return 0;
        }
        if (token.charAt(0) === '-' && !acceptNegative)
            throw illegal(token, "id");
        if (/^-?[1-9][0-9]*$/.test(token))
            return parseInt(token, 10);
        if (/^-?0[x][0-9a-f]+$/.test(tokenLower))
            return parseInt(token, 16);
        if (/^-?0[0-7]+$/.test(token))
            return parseInt(token, 8);
        throw illegal(token, "id");
    }

    function parsePackage() {
        if (pkg !== undefined)
            throw illegal("package");
        pkg = next();
        if (!typeRefRe.test(pkg))
            throw illegal(pkg, s_name);
        ptr = ptr.define(pkg);
        skip(s_semi);
    }

    function parseImport() {
        var token = peek();
        var whichImports;
        switch (token) {
            case "weak":
                whichImports = weakImports || (weakImports = []);
                next();
                break;
            case "public":
                next();
                // eslint-disable-line no-fallthrough
            default:
                whichImports = imports || (imports = []);
                break;
        }
        token = readString();
        skip(s_semi);
        whichImports.push(token);
    }

    function parseSyntax() {
        skip("=");
        syntax = lower(readString());
        var p3;
        if ([ "proto2", p3 = "proto3" ].indexOf(syntax) < 0)
            throw illegal(syntax, "syntax");
        isProto3 = syntax === p3;
        skip(s_semi);
    }

    function parseCommon(parent, token) {
        switch (token) {

            case s_option:
                parseOption(parent, token);
                skip(s_semi);
                return true;

            case "message":
                parseType(parent, token);
                return true;

            case "enum":
                parseEnum(parent, token);
                return true;

            case "service":
                parseService(parent, token);
                return true;

            case "extend":
                parseExtension(parent, token);
                return true;
        }
        return false;
    }

    function parseType(parent, token) {
        var name = next();
        if (!nameRe.test(name))
            throw illegal(name, "type name");
        var type = new Type(name);
        if (skip(s_open, true)) {
            while ((token = next()) !== s_close) {
                var tokenLower = lower(token);
                if (parseCommon(type, token))
                    continue;
                switch (tokenLower) {
                    case "map":
                        parseMapField(type, tokenLower);
                        break;
                    case s_required:
                    case s_optional:
                    case s_repeated:
                        parseField(type, tokenLower);
                        break;
                    case "oneof":
                        parseOneOf(type, tokenLower);
                        break;
                    case "extensions":
                        (type.extensions || (type.extensions = [])).push(readRange(type, tokenLower));
                        break;
                    case "reserved":
                        (type.reserved || (type.reserved = [])).push(readRange(type, tokenLower));
                        break;
                    default:
                        if (!isProto3 || !typeRefRe.test(token))
                            throw illegal(token);
                        push(token);
                        parseField(type, s_optional);
                        break;
                }
            }
            skip(s_semi, true);
        } else
            skip(s_semi);
        parent.add(type);
    }

    function parseField(parent, rule, extend) {
        var type = next();
        if (!typeRefRe.test(type))
            throw illegal(type, s_type);
        var name = next();
        if (!nameRe.test(name))
            throw illegal(name, s_name);
        name = camelCase(name);
        skip("=");
        var id = parseId(next());
        var field = parseInlineOptions(new Field(name, id, type, rule, extend));
        if (field.repeated)
            field.setOption("packed", isProto3, /* ifNotSet */ true);
        parent.add(field);
    }

    function parseMapField(parent) {
        skip("<");
        var keyType = next();
        if (types.mapKey[keyType] === undefined)
            throw illegal(keyType, s_type);
        skip(",");
        var valueType = next();
        if (!typeRefRe.test(valueType))
            throw illegal(valueType, s_type);
        skip(">");
        var name = next();
        if (!nameRe.test(name))
            throw illegal(name, s_name);
        name = camelCase(name);
        skip("=");
        var id = parseId(next());
        var field = parseInlineOptions(new MapField(name, id, keyType, valueType));
        parent.add(field);
    }

    function parseOneOf(parent, token) {
        var name = next();
        if (!nameRe.test(name))
            throw illegal(name, s_name);
        name = camelCase(name);
        var oneof = new OneOf(name);
        if (skip(s_open, true)) {
            while ((token = next()) !== s_close) {
                if (token === s_option) {
                    parseOption(oneof, token);
                    skip(s_semi);
                } else {
                    push(token);
                    parseField(oneof, s_optional);
                }
            }
            skip(s_semi, true);
        } else
            skip(s_semi);
        parent.add(oneof);
    }

    function parseEnum(parent, token) {
        var name = next();
        if (!nameRe.test(name))
            throw illegal(name, s_name);
        var values = {};
        var enm = new Enum(name, values);
        if (skip(s_open, true)) {
            while ((token = next()) !== s_close) {
                if (lower(token) === s_option)
                    parseOption(enm);
                else
                    parseEnumField(enm, token);
            }
            skip(s_semi, true);
        } else
            skip(s_semi);
        parent.add(enm);
    }

    function parseEnumField(parent, token) {
        if (!nameRe.test(token))
            throw illegal(token, s_name);
        var name = token;
        skip("=");
        var value = parseId(next(), true);
        parent.values[name] = value;
        parseInlineOptions({}); // skips enum value options
    }

    function parseOption(parent, token) {
        var custom = skip(s_bopen, true);
        var name = next();
        if (!typeRefRe.test(name))
            throw illegal(name, s_name);
        if (custom) {
            skip(s_bclose);
            name = s_bopen + name + s_bclose;
            token = peek();
            if (fqTypeRefRe.test(token)) {
                name += token;
                next();
            }
        }
        skip("=");
        parseOptionValue(parent, name);
    }

    function parseOptionValue(parent, name) {
        if (skip(s_open, true)) {
            while ((token = next()) !== s_close) {
                if (!nameRe.test(token))
                    throw illegal(token, s_name);
                name = name + "." + token;
                if (skip(":", true))
                    setOption(parent, name, readValue(true));
                else
                    parseOptionValue(parent, name);
            }
        } else
            setOption(parent, name, readValue(true));
        // Does not enforce a delimiter to be universal
    }

    function setOption(parent, name, value) {
        if (parent.setOption)
            parent.setOption(name, value);
        else
            parent[name] = value;
    }

    function parseInlineOptions(parent) {
        if (skip("[", true)) {
            do {
                parseOption(parent, s_option);
            } while (skip(",", true));
            skip("]");
        }
        skip(s_semi);
        return parent;
    }

    function parseService(parent, token) {
        token = next();
        if (!nameRe.test(token))
            throw illegal(token, "service name");
        var name = token;
        var service = new Service(name);
        if (skip(s_open, true)) {
            while ((token = next()) !== s_close) {
                var tokenLower = lower(token);
                switch (tokenLower) {
                    case s_option:
                        parseOption(service, tokenLower);
                        skip(s_semi);
                        break;
                    case "rpc":
                        parseMethod(service, tokenLower);
                        break;
                    default:
                        throw illegal(token);
                }
            }
            skip(s_semi, true);
        } else
            skip(s_semi);
        parent.add(service);
    }

    function parseMethod(parent, token) {
        var type = token;
        var name = next();
        if (!nameRe.test(name))
            throw illegal(name, s_name);
        var requestType, requestStream,
            responseType, responseStream;
        skip(s_bopen);
        var st;
        if (skip(st = "stream", true))
            requestStream = true;
        if (!typeRefRe.test(token = next()))
            throw illegal(token);
        requestType = token;
        skip(s_bclose); skip("returns"); skip(s_bopen);
        if (skip(st, true))
            responseStream = true;
        if (!typeRefRe.test(token = next()))
            throw illegal(token);
        responseType = token;
        skip(s_bclose);
        var method = new Method(name, type, requestType, responseType, requestStream, responseStream);
        if (skip(s_open, true)) {
            while ((token = next()) !== s_close) {
                var tokenLower = lower(token);
                switch (tokenLower) {
                    case s_option:
                        parseOption(method, tokenLower);
                        skip(s_semi);
                        break;
                    default:
                        throw illegal(token);
                }
            }
            skip(s_semi, true);
        } else
            skip(s_semi);
        parent.add(method);
    }

    function parseExtension(parent, token) {
        var reference = next();
        if (!typeRefRe.test(reference))
            throw illegal(reference, "reference");
        if (skip(s_open, true)) {
            while ((token = next()) !== s_close) {
                var tokenLower = lower(token);
                switch (tokenLower) {
                    case s_required:
                    case s_repeated:
                    case s_optional:
                        parseField(parent, tokenLower, reference);
                        break;
                    default:
                        if (!isProto3 || !typeRefRe.test(token))
                            throw illegal(token);
                        push(token);
                        parseField(parent, s_optional, reference);
                        break;
                }
            }
            skip(s_semi, true);
        } else
            skip(s_semi);
    }

    var token;
    while ((token = next()) !== null) {
        var tokenLower = lower(token);
        switch (tokenLower) {

            case "package":
                if (!head)
                    throw illegal(token);
                parsePackage();
                break;

            case "import":
                if (!head)
                    throw illegal(token);
                parseImport();
                break;

            case "syntax":
                if (!head)
                    throw illegal(token);
                parseSyntax();
                break;

            case s_option:
                if (!head)
                    throw illegal(token);
                parseOption(ptr, token);
                skip(s_semi);
                break;

            default:
                if (parseCommon(ptr, token)) {
                    head = false;
                    continue;
                }
                throw illegal(token);
        }
    }

    return {
        'package'     : pkg,
        'imports'     : imports,
        'weakImports' : weakImports,
        'syntax'      : syntax,
        'root'        : root
    };
}

},{"10":10,"11":11,"14":14,"18":18,"19":19,"20":20,"21":21,"22":22,"23":23,"7":7,"8":8}],16:[function(require,module,exports){
"use strict";
module.exports = Prototype;

/**
 * Constructs a new prototype.
 * This method should be called from your custom constructors, i.e. `Prototype.call(this, properties)`.
 * @classdesc Runtime message prototype ready to be extended by custom classes or generated code.
 * @constructor
 * @param {Object.<string,*>} [properties] Properties to set
 * @abstract
 * @see {@link inherits}
 * @see {@link Class}
 */
function Prototype(properties) {
    if (properties) {
        var keys = Object.keys(properties);
        for (var i = 0; i < keys.length; ++i)
            this[keys[i]] = properties[keys[i]];
    }
}

/**
 * Converts a runtime message to a JSON object.
 * @param {Object.<string,*>} [options] Conversion options
 * @param {boolean} [options.fieldsOnly=false] Converts only properties that reference a field
 * @param {*} [options.long] Long conversion type. Only relevant with a long library.
 * Valid values are `String` and `Number` (the global types).
 * Defaults to a possibly unsafe number without, and a `Long` with a long library.
 * @param {*} [options.enum=Number] Enum value conversion type.
 * Valid values are `String` and `Number` (the global types).
 * Defaults to the numeric ids.
 * @param {boolean} [options.defaults=false] Also sets default values on the resulting object
 * @returns {Object.<string,*>} JSON object
 */
Prototype.prototype.asJSON = function asJSON(options) {
    var any    = !(options && options.fieldsOnly),
        fields = this.constructor.$type.fields,
        json   = {};
    var keys;
    if (options && options.defaults) {
        keys = [];
        for (var k in this) // eslint-disable-line guard-for-in
            keys.push(k);
    } else
        keys = Object.keys(this);
    for (var i = 0, key; i < keys.length; ++i) {
        var field = fields[key = keys[i]],
            value = this[key];
        if (field) {
            if (field.repeated) {
                if (value && value.length) {
                    var array = new Array(value.length);
                    for (var j = 0, l = value.length; j < l; ++j)
                        array[j] = field.jsonConvert(value[j], options);
                    json[key] = array;
                }
            } else
                json[key] = field.jsonConvert(value, options);
        } else if (any)
            json[key] = value;
    }
    return json;
};

},{}],17:[function(require,module,exports){
"use strict";
module.exports = Reader;

Reader.BufferReader = BufferReader;

var util      = require(26),
    ieee754   = require(1);
var LongBits  = util.LongBits,
    ArrayImpl = typeof Uint8Array !== 'undefined' ? Uint8Array : Array;

function indexOutOfRange(reader, writeLength) {
    return RangeError("index out of range: " + reader.pos + " + " + (writeLength || 1) + " > " + reader.len);
}

/**
 * Configures the Reader interface according to the environment.
 * @memberof Reader
 * @returns {undefined}
 */
function configure() {
    if (util.Long) {
        ReaderPrototype.int64 = read_int64_long;
        ReaderPrototype.uint64 = read_uint64_long;
        ReaderPrototype.sint64 = read_sint64_long;
        ReaderPrototype.fixed64 = read_fixed64_long;
        ReaderPrototype.sfixed64 = read_sfixed64_long;
    } else {
        ReaderPrototype.int64 = read_int64_number;
        ReaderPrototype.uint64 = read_uint64_number;
        ReaderPrototype.sint64 = read_sint64_number;
        ReaderPrototype.fixed64 = read_fixed64_number;
        ReaderPrototype.sfixed64 = read_sfixed64_number;
    }
}

Reader.configure = configure;

/**
 * Constructs a new reader using the specified buffer.
 * @classdesc Wire format reader using `Uint8Array` if available, otherwise `Array`.
 * @constructor
 * @param {Uint8Array} buffer Buffer to read from
 */
function Reader(buffer) {
    
    /**
     * Read buffer.
     * @type {Uint8Array}
     */
    this.buf = buffer;

    /**
     * Read buffer position.
     * @type {number}
     */
    this.pos = 0;

    /**
     * Read buffer length.
     * @type {number}
     */
    this.len = buffer.length;
}

/**
 * Creates a new reader using the specified buffer.
 * @param {Uint8Array} buffer Buffer to read from
 * @returns {BufferReader|Reader} A {@link BufferReader} if `buffer` is a Buffer, otherwise a {@link Reader}
 */
Reader.create = function create(buffer) {
    return new (util.Buffer && util.Buffer.isBuffer(buffer) && BufferReader || Reader)(buffer);
};

/** @alias Reader.prototype */
var ReaderPrototype = Reader.prototype;

ReaderPrototype._slice = ArrayImpl.prototype.subarray || ArrayImpl.prototype.slice;

/**
 * Tag read.
 * @constructor
 * @param {number} id Field id
 * @param {number} wireType Wire type
 * @ignore
 */
function Tag(id, wireType) {
    this.id = id;
    this.wireType = wireType;
}

/**
 * Reads a tag.
 * @returns {{id: number, wireType: number}} Field id and wire type
 */
ReaderPrototype.tag = function read_tag() {
    if (this.pos >= this.len)
        throw indexOutOfRange(this);
    return new Tag(this.buf[this.pos] >>> 3, this.buf[this.pos++] & 7);
};

/**
 * Reads a varint as a signed 32 bit value.
 * @returns {number} Value read
 */
ReaderPrototype.int32 = function read_int32() {
    // 1 byte
    var octet = this.buf[this.pos++],
        value = octet & 127;
    if (octet > 127) { // false if octet is undefined (pos >= len)
        // 2 bytes
        octet = this.buf[this.pos++];
        value |= (octet & 127) << 7;
        if (octet > 127) {
            // 3 bytes
            octet = this.buf[this.pos++];
            value |= (octet & 127) << 14;
            if (octet > 127) {
                // 4 bytes
                octet = this.buf[this.pos++];
                value |= (octet & 127) << 21;
                if (octet > 127) {
                    // 5 bytes
                    octet = this.buf[this.pos++];
                    value |= octet << 28;
                    if (octet > 127) {
                        // 6..10 bytes (sign extended)
                        this.pos += 5;
                    }
                }
            }
        }
    }
    if (this.pos > this.len) {
        this.pos = this.len;
        throw indexOutOfRange(this);
    }
    return value;
};

/**
 * Reads a varint as an unsigned 32 bit value.
 * @returns {number} Value read
 */
ReaderPrototype.uint32 = function read_uint32() {
    return this.int32() >>> 0;
};

/**
 * Reads a zig-zag encoded varint as a signed 32 bit value.
 * @returns {number} Value read
 */
ReaderPrototype.sint32 = function read_sint32() {
    var value = this.int32();
    return value >>> 1 ^ -(value & 1);
};

/* eslint-disable no-invalid-this */

function readLongVarint() {
    var lo = 0, hi = 0,
        i  = 0, b  = 0;
    if (this.len - this.pos > 9) { // fast route
        for (i = 0; i < 4; ++i) {
            b = this.buf[this.pos++];
            lo |= (b & 127) << i * 7;
            if (b < 128)
                return new LongBits(lo >>> 0, hi >>> 0);
        }
        b = this.buf[this.pos++];
        lo |= (b & 127) << 28;
        hi |= (b & 127) >> 4;
        if (b < 128)
            return new LongBits(lo >>> 0, hi >>> 0);
        for (i = 0; i < 5; ++i) {
            b = this.buf[this.pos++];
            hi |= (b & 127) << i * 7 + 3;
            if (b < 128)
                return new LongBits(lo >>> 0, hi >>> 0);
        }
    } else {
        for (i = 0; i < 4; ++i) {
            if (this.pos >= this.len)
                throw indexOutOfRange(this);
            b = this.buf[this.pos++];
            lo |= (b & 127) << i * 7;
            if (b < 128)
                return new LongBits(lo >>> 0, hi >>> 0);
        }
        if (this.pos >= this.len)
            throw indexOutOfRange(this);
        b = this.buf[this.pos++];
        lo |= (b & 127) << 28;
        hi |= (b & 127) >> 4;
        if (b < 128)
            return new LongBits(lo >>> 0, hi >>> 0);
        for (i = 0; i < 5; ++i) {
            if (this.pos >= this.len)
                throw indexOutOfRange(this);
            b = this.buf[this.pos++];
            hi |= (b & 127) << i * 7 + 3;
            if (b < 128)
                return new LongBits(lo >>> 0, hi >>> 0);
        }
    }
    throw Error("invalid varint encoding");
}

function read_int64_long() {
    return readLongVarint.call(this).toLong();
}

function read_int64_number() {
    return readLongVarint.call(this).toNumber();
}

function read_uint64_long() {
    return readLongVarint.call(this).toLong(true);
}

function read_uint64_number() {
    return readLongVarint.call(this).toNumber(true);
}

function read_sint64_long() {
    return readLongVarint.call(this).zzDecode().toLong();
}

function read_sint64_number() {
    return readLongVarint.call(this).zzDecode().toNumber();
}

/* eslint-enable no-invalid-this */

/**
 * Reads a varint as a signed 64 bit value.
 * @name Reader#int64
 * @function
 * @returns {Long|number} Value read
 */

/**
 * Reads a varint as an unsigned 64 bit value.
 * @name Reader#uint64
 * @function
 * @returns {Long|number} Value read
 */

/**
 * Reads a zig-zag encoded varint as a signed 64 bit value.
 * @name Reader#sint64
 * @function
 * @returns {Long|number} Value read
 */

/**
 * Reads a varint as a boolean.
 * @returns {boolean} Value read
 */
ReaderPrototype.bool = function read_bool() {
    return this.int32() !== 0;
};

/**
 * Reads fixed 32 bits as a number.
 * @returns {number} Value read
 */
ReaderPrototype.fixed32 = function read_fixed32() {
    if (this.pos + 4 > this.len)
        throw indexOutOfRange(this, 4);
    this.pos += 4;
    return this.buf[this.pos - 4]
         | this.buf[this.pos - 3] << 8
         | this.buf[this.pos - 2] << 16
         | this.buf[this.pos - 1] << 24;
};

/**
 * Reads zig-zag encoded fixed 32 bits as a number.
 * @returns {number} Value read
 */
ReaderPrototype.sfixed32 = function read_sfixed32() {
    var value = this.fixed32();
    return value >>> 1 ^ -(value & 1);
};

/* eslint-disable no-invalid-this */

function readLongFixed() {
    if (this.pos + 8 > this.len)
        throw indexOutOfRange(this, 8);
    return new LongBits(
      ( this.buf[this.pos++]
      | this.buf[this.pos++] << 8
      | this.buf[this.pos++] << 16
      | this.buf[this.pos++] << 24 ) >>> 0
    ,
      ( this.buf[this.pos++]
      | this.buf[this.pos++] << 8
      | this.buf[this.pos++] << 16
      | this.buf[this.pos++] << 24 ) >>> 0
    );
}

function read_fixed64_long() {
    return readLongFixed.call(this).toLong(true);
}

function read_fixed64_number() {
    return readLongFixed.call(this).toNumber(true);
}

function read_sfixed64_long() {
    return readLongFixed.call(this).zzDecode().toLong();
}

function read_sfixed64_number() {
    return readLongFixed.call(this).zzDecode().toNumber();
}

/* eslint-enable no-invalid-this */

/**
 * Reads fixed 64 bits.
 * @name Reader#fixed64
 * @function
 * @returns {Long|number} Value read
 */

/**
 * Reads zig-zag encoded fixed 64 bits.
 * @name Reader#sfixed64
 * @function
 * @returns {Long|number} Value read
 */

var readFloat = typeof Float32Array !== 'undefined'
    ? (function() { // eslint-disable-line wrap-iife
        var f32 = new Float32Array(1),
            f8b = new Uint8Array(f32.buffer);
        f32[0] = -0;
        return f8b[3] // already le?
            ? function readFloat_f32(buf, pos) {
                f8b[0] = buf[pos++];
                f8b[1] = buf[pos++];
                f8b[2] = buf[pos++];
                f8b[3] = buf[pos  ];
                return f32[0];
            }
            : function readFloat_f32_le(buf, pos) {
                f8b[3] = buf[pos++];
                f8b[2] = buf[pos++];
                f8b[1] = buf[pos++];
                f8b[0] = buf[pos  ];
                return f32[0];
            };
    })()
    : function readFloat_ieee754(buf, pos) {
        return ieee754.read(buf, pos, false, 23, 4);
    };

/**
 * Reads a float (32 bit) as a number.
 * @function
 * @returns {number} Value read
 */
ReaderPrototype.float = function read_float() {
    if (this.pos + 4 > this.len)
        throw indexOutOfRange(this, 4);
    var value = readFloat(this.buf, this.pos);
    this.pos += 4;
    return value;
};

var readDouble = typeof Float64Array !== 'undefined'
    ? (function() { // eslint-disable-line wrap-iife
        var f64 = new Float64Array(1),
            f8b = new Uint8Array(f64.buffer);
        f64[0] = -0;
        return f8b[7] // already le?
            ? function readDouble_f64(buf, pos) {
                f8b[0] = buf[pos++];
                f8b[1] = buf[pos++];
                f8b[2] = buf[pos++];
                f8b[3] = buf[pos++];
                f8b[4] = buf[pos++];
                f8b[5] = buf[pos++];
                f8b[6] = buf[pos++];
                f8b[7] = buf[pos  ];
                return f64[0];
            }
            : function readDouble_f64_le(buf, pos) {
                f8b[7] = buf[pos++];
                f8b[6] = buf[pos++];
                f8b[5] = buf[pos++];
                f8b[4] = buf[pos++];
                f8b[3] = buf[pos++];
                f8b[2] = buf[pos++];
                f8b[1] = buf[pos++];
                f8b[0] = buf[pos  ];
                return f64[0];
            };
    })()
    : function readDouble_ieee754(buf, pos) {
        return ieee754.read(buf, pos, false, 52, 8);
    };

/**
 * Reads a double (64 bit float) as a number.
 * @function
 * @returns {number} Value read
 */
ReaderPrototype.double = function read_double() {
    if (this.pos + 8 > this.len)
        throw indexOutOfRange(this, 4);
    var value = readDouble(this.buf, this.pos);
    this.pos += 8;
    return value;
};

/**
 * Reads a sequence of bytes preceeded by its length as a varint.
 * @returns {Uint8Array} Value read
 */
ReaderPrototype.bytes = function read_bytes() {
    var length = this.int32() >>> 0,
        start  = this.pos,
        end    = this.pos + length;
    if (end > this.len)
        throw indexOutOfRange(this, length);
    this.pos += length;
    return start === end // fix for IE 10/Win8 and others' subarray returning array of size 1
        ? new this.buf.constructor(0)
        : this._slice.call(this.buf, start, end);
};

/**
 * Reads a string preceeded by its byte length as a varint.
 * @returns {string} Value read
 */
ReaderPrototype.string = function read_string() {
    // ref: https://github.com/google/closure-library/blob/master/closure/goog/crypt/crypt.js
    var bytes = this.bytes(),
        len = bytes.length;
    if (len) {
        var out = new Array(len), p = 0, c = 0;
        while (p < len) {
            var c1 = bytes[p++];
            if (c1 < 128)
                out[c++] = c1;
            else if (c1 > 191 && c1 < 224)
                out[c++] = (c1 & 31) << 6 | bytes[p++] & 63;
            else if (c1 > 239 && c1 < 365) {
                var u = ((c1 & 7) << 18 | (bytes[p++] & 63) << 12 | (bytes[p++] & 63) << 6 | bytes[p++] & 63) - 0x10000;
                out[c++] = 0xD800 + (u >> 10);
                out[c++] = 0xDC00 + (u & 1023);
            } else
                out[c++] = (c1 & 15) << 12 | (bytes[p++] & 63) << 6 | bytes[p++] & 63;
        }
        return String.fromCharCode.apply(String, out.slice(0, c));
    }
    return "";
};

/**
 * Skips the specified number of bytes if specified, otherwise skips a varint.
 * @param {number} [length] Length if known, otherwise a varint is assumed
 * @returns {Reader} `this`
 */
ReaderPrototype.skip = function skip(length) {
    if (length === undefined) {
        do {
            if (this.pos >= this.len)
                throw indexOutOfRange(this);
        } while (this.buf[this.pos++] & 128);
    } else {
        if (this.pos + length > this.len)
            throw indexOutOfRange(this, length);
        this.pos += length;
    }
    return this;
};

/**
 * Skips the next element of the specified wire type.
 * @param {number} wireType Wire type received
 * @returns {Reader} `this`
 */
ReaderPrototype.skipType = function(wireType) {
    switch (wireType) {
        case 0:
            this.skip();
            break;
        case 1:
            this.skip(8);
            break;
        case 2:
            this.skip(this.uint32());
            break;
        case 3:
            do { // eslint-disable-line no-constant-condition
                var tag = this.tag();
                if (tag.wireType === 4)
                    break;
                this.skipType(tag.wireType);
            } while (true);
            break;
        case 5:
            this.skip(4);
            break;
        default:
            throw Error("invalid wire type: " + wireType);
    }
    return this;
};

/**
 * Resets this instance and frees all resources.
 * @param {Uint8Array} [buffer] New buffer for a new sequence of read operations
 * @returns {Reader} `this`
 */
ReaderPrototype.reset = function reset(buffer) {
    if (buffer) {
        this.buf = buffer;
        this.len = buffer.length;
    } else {
        this.buf = null; // makes it throw
        this.len = 0;
    }
    this.pos = 0;
    return this;
};

/**
 * Finishes the current sequence of read operations, frees all resources and returns the remaining buffer.
 * @param {Uint8Array} [buffer] New buffer for a new sequence of read operations
 * @returns {Uint8Array} Finished buffer
 */
ReaderPrototype.finish = function finish(buffer) {
    var remain = this.pos
        ? this._slice.call(this.buf, this.pos)
        : this.buf;
    this.reset(buffer);
    return remain;
};

// One time function to initialize BufferReader with the now-known buffer implementation's slice method
var initBufferReader = function() {
    if (!util.Buffer)
        throw Error("Buffer is not supported");
    BufferReaderPrototype._slice = util.Buffer.prototype.slice;
    readStringBuffer = util.Buffer.prototype.utf8Slice // around forever, but not present in browser buffer
        ? readStringBuffer_utf8Slice
        : readStringBuffer_toString;
    initBufferReader = false;
};

/**
 * Constructs a new buffer reader.
 * @classdesc Wire format reader using node buffers.
 * @extends Reader
 * @constructor
 * @param {Buffer} buffer Buffer to read from
 */
function BufferReader(buffer) {
    if (initBufferReader)
        initBufferReader();
    Reader.call(this, buffer);
}

/** @alias BufferReader.prototype */
var BufferReaderPrototype = BufferReader.prototype = Object.create(Reader.prototype);

BufferReaderPrototype.constructor = BufferReader;

if (typeof Float32Array === 'undefined') // f32 is faster (node 6.9.1)
/**
 * @override
 */
BufferReaderPrototype.float = function read_float_buffer() {
    if (this.pos + 4 > this.len)
        throw indexOutOfRange(this, 4);
    var value = this.buf.readFloatLE(this.pos, true);
    this.pos += 4;
    return value;
};

if (typeof Float64Array === 'undefined') // f64 is faster (node 6.9.1)
/**
 * @override
 */
BufferReaderPrototype.double = function read_double_buffer() {
    if (this.pos + 8 > this.len)
        throw indexOutOfRange(this, 8);
    var value = this.buf.readDoubleLE(this.pos, true);
    this.pos += 8;
    return value;
};

var readStringBuffer;

function readStringBuffer_utf8Slice(buf, start, end) {
    return buf.utf8Slice(start, end); // fastest
}

function readStringBuffer_toString(buf, start, end) {
    return buf.toString("utf8", start, end); // 2nd, again assertions
}

/**
 * @override
 */
BufferReaderPrototype.string = function read_string_buffer() {
    var length = this.int32() >>> 0,
        start  = this.pos,
        end    = this.pos + length;
    if (end > this.len)
        throw indexOutOfRange(this, length);
    this.pos += length;
    return readStringBuffer(this.buf, start, end);
};

/**
 * @override
 */
BufferReaderPrototype.finish = function finish_buffer(buffer) {
    var remain = this.pos ? this.buf.slice(this.pos) : this.buf;
    this.reset(buffer);
    return remain;
};

configure();

},{"1":1,"26":26}],18:[function(require,module,exports){
"use strict";
module.exports = Root;

var Namespace = require(12);
/** @alias Root.prototype */
var RootPrototype = Namespace.extend(Root);

var Field  = require(8),
    util   = require(23),
    common = require(6);

/**
 * Constructs a new root namespace.
 * @classdesc Root namespace wrapping all types, enums, services, sub-namespaces etc. that belong together.
 * @extends Namespace
 * @constructor
 * @param {Object} [options] Top level options
 */
function Root(options) {
    Namespace.call(this, "", options);

    /**
     * Deferred extension fields.
     * @type {Field[]}
     */
    this.deferred = [];

    /**
     * Resolved file names of loaded files. 
     * @type {string[]}
     */
    this.files = [];
}

/**
 * Loads a JSON definition into a root namespace.
 * @param {*} json JSON definition
 * @param {Root} [root] Root namespace, defaults to create a new one if omitted
 * @returns {Root} Root namespace
 */
Root.fromJSON = function fromJSON(json, root) {
    if (!root)
        root = new Root();
    return root.setOptions(json.options).addJSON(json.nested);
};

/**
 * Resolves the path of an imported file, relative to the importing origin.
 * This method exists so you can override it with your own logic in case your imports are scattered over multiple directories.
 * @function
 * @param {string} origin The file name of the importing file
 * @param {string} target The file name being imported
 * @returns {string} Resolved path to `target`
 */
RootPrototype.resolvePath = util.resolvePath;

/**
 * Loads one or multiple .proto or preprocessed .json files into this root namespace and calls the callback.
 * @param {string|string[]} filename Names of one or multiple files to load
 * @param {function(?Error, Root=)} callback Node-style callback function
 * @returns {undefined}
 * @throws {TypeError} If arguments are invalid
 */
RootPrototype.load = function load(filename, callback) {
    var self = this;
    if (!callback)
        return util.asPromise(load, self, filename);

    // Finishes loading by calling the callback (exactly once)
    function finish(err, root) {
        if (!callback)
            return;
        var cb = callback;
        callback = null;
        cb(err, root);
    }

    // Processes a single file
    function process(filename, source) {
        try {
            if (util.isString(source) && source.charAt(0) === "{")
                source = JSON.parse(source);
            if (!util.isString(source))
                self.setOptions(source.options).addJSON(source.nested);
            else {
                var parsed = require(15)(source, self);
                if (parsed.imports)
                    parsed.imports.forEach(function(name) {
                        fetch(self.resolvePath(filename, name));
                    });
                if (parsed.weakImports)
                    parsed.weakImports.forEach(function(name) {
                        fetch(self.resolvePath(filename, name), true);
                    });
            }
        } catch (err) {
            finish(err);
            return;
        }
        if (!queued)
            finish(null, self);
    }

    // Fetches a single file
    function fetch(filename, weak) {

        // Strip path if this file references a bundled definition
        var idx = filename.indexOf("google/protobuf/");
        if (idx > -1) {
            var altname = filename.substring(idx);
            if (altname in common)
                filename = altname;
        }

        // Skip if already loaded
        if (self.files.indexOf(filename) > -1)
            return;
        self.files.push(filename);

        // Shortcut bundled definitions
        if (filename in common) {
            ++queued;
            setTimeout(function() {
                --queued;
                process(filename, common[filename]);
            });
            return;
        }

        // Otherwise fetch from disk or network
        ++queued;
        util.fetch(filename, function(err, source) {
            --queued;
            if (!callback)
                return; // terminated meanwhile
            if (err) {
                if (!weak)
                    finish(err);
                return;
            }
            process(filename, source);
        });
    }
    var queued = 0;

    // Assembling the root namespace doesn't require working type
    // references anymore, so we can load everything in parallel
    if (util.isString(filename))
        filename = [ filename ];
    filename.forEach(function(filename) {
        fetch(self.resolvePath("", filename));
    });

    if (!queued)
        finish(null);
    return undefined;
};
// function load(filename:string, callback:function):undefined

/**
 * Loads one or multiple .proto or preprocessed .json files into this root namespace and returns a promise.
 * @name Root#load
 * @function
 * @param {string|string[]} filename Names of one or multiple files to load
 * @returns {Promise<Root>} Promise
 * @throws {TypeError} If arguments are invalid
 * @variation 2
 */
// function load(filename:string):Promise<Root>

/**
 * Handles a deferred declaring extension field by creating a sister field to represent it within its extended type.
 * @param {Field} field Declaring extension field witin the declaring type
 * @returns {boolean} `true` if successfully added to the extended type, `false` otherwise
 * @inner
 * @ignore
 */
function handleExtension(field) {
    var extendedType = field.parent.lookup(field.extend);
    if (extendedType) {
        var sisterField = new Field(field.getFullName(), field.id, field.type, field.rule, undefined, field.options);
        sisterField.declaringField = field;
        field.extensionField = sisterField;
        extendedType.add(sisterField);
        return true;
    }
    return false;
}

/**
 * Called when any object is added to this root or its sub-namespaces.
 * @param {ReflectionObject} object Object added
 * @returns {undefined}
 * @private
 */
RootPrototype._handleAdd = function handleAdd(object) {
    // Try to handle any deferred extensions
    var newDeferred = this.deferred.slice();
    this.deferred = []; // because the loop calls handleAdd
    var i = 0;
    while (i < newDeferred.length)
        if (handleExtension(newDeferred[i]))
            newDeferred.splice(i, 1);
        else
            ++i;
    this.deferred = newDeferred;
    // Handle new declaring extension fields without a sister field yet
    if (object instanceof Field && object.extend !== undefined && !object.extensionField && !handleExtension(object) && this.deferred.indexOf(object) < 0)
        this.deferred.push(object);
    else if (object instanceof Namespace) {
        var nested = object.getNestedArray();
        for (i = 0; i < nested.length; ++i) // recurse into the namespace
            this._handleAdd(nested[i]);
    }
};

/**
 * Called when any object is removed from this root or its sub-namespaces.
 * @param {ReflectionObject} object Object removed
 * @returns {undefined}
 * @private
 */
RootPrototype._handleRemove = function handleRemove(object) {
    if (object instanceof Field) {
        // If a deferred declaring extension field, cancel the extension
        if (object.extend !== undefined && !object.extensionField) {
            var index = this.deferred.indexOf(object);
            if (index > -1)
                this.deferred.splice(index, 1);
        }
        // If a declaring extension field with a sister field, remove its sister field
        if (object.extensionField) {
            object.extensionField.parent.remove(object.extensionField);
            object.extensionField = null;
        }
    } else if (object instanceof Namespace) {
        var nested = object.getNestedArray();
        for (var i = 0; i < nested.length; ++i) // recurse into the namespace
            this._handleRemove(nested[i]);
    }
};

/**
 * @override
 */
RootPrototype.toString = function toString() {
    return this.constructor.name;
};

},{"12":12,"15":15,"23":23,"6":6,"8":8}],19:[function(require,module,exports){
"use strict";
module.exports = Service;

var Namespace = require(12);
/** @alias Namespace.prototype */
var NamespacePrototype = Namespace.prototype;
/** @alias Service.prototype */
var ServicePrototype = Namespace.extend(Service);

var Method = require(11),
    util   = require(23);

/**
 * Constructs a new service.
 * @classdesc Reflected service.
 * @extends Namespace
 * @constructor
 * @param {string} name Service name
 * @param {Object.<string,*>} [options] Service options
 * @throws {TypeError} If arguments are invalid
 */
function Service(name, options) {
    Namespace.call(this, name, options);

    /**
     * Service methods.
     * @type {Object.<string,Method>}
     */
    this.methods = {}; // toJSON, marker

    /**
     * Cached methods as an array.
     * @type {?Method[]}
     * @private
     */
    this._methodsArray = null;
}

util.props(ServicePrototype, {

    /**
     * Methods of this service as an array for iteration.
     * @name Service#methodsArray
     * @type {Method[]}
     * @readonly
     */
    methodsArray: {
        get: function getMethodsArray() {
            return this._methodsArray || (this._methodsArray = util.toArray(this.methods));
        }
    }

});

function clearCache(service) {
    service._methodsArray = null;
    return service;
}

/**
 * Tests if the specified JSON object describes a service.
 * @param {Object} json JSON object to test
 * @returns {boolean} `true` if the object describes a service
 */
Service.testJSON = function testJSON(json) {
    return Boolean(json && json.methods);
};

/**
 * Constructs a service from JSON.
 * @param {string} name Service name
 * @param {Object} json JSON object
 * @returns {Service} Created service
 * @throws {TypeError} If arguments are invalid
 */
Service.fromJSON = function fromJSON(name, json) {
    var service = new Service(name, json.options);
    if (json.methods)
        Object.keys(json.methods).forEach(function(methodName) {
            service.add(Method.fromJSON(methodName, json.methods[methodName]));
        });
    return service;
};

/**
 * @override
 */
ServicePrototype.toJSON = function toJSON() {
    var inherited = NamespacePrototype.toJSON.call(this);
    return {
        options : inherited && inherited.options || undefined,
        methods : Namespace.arrayToJSON(this.getMethodsArray()) || {},
        nested  : inherited && inherited.nested || undefined
    };
};

/**
 * @override
 */
ServicePrototype.get = function get(name) {
    return NamespacePrototype.get.call(this, name) || this.methods[name] || null;
};

/**
 * @override
 */
ServicePrototype.resolveAll = function resolve() {
    var methods = this.getMethodsArray();
    for (var i = 0; i < methods.length; ++i)
        methods[i].resolve();
    return NamespacePrototype.resolve.call(this);
};

/**
 * @override
 */
ServicePrototype.add = function add(object) {
    if (this.get(object.name))
        throw Error("duplicate name '" + object.name + '" in ' + this);
    if (object instanceof Method) {
        this.methods[object.name] = object;
        object.parent = this;
        return clearCache(this);
    }
    return NamespacePrototype.add.call(this, object);
};

/**
 * @override
 */
ServicePrototype.remove = function remove(object) {
    if (object instanceof Method) {
        if (this.methods[object.name] !== object)
            throw Error(object + " is not a member of " + this);
        delete this.methods[object.name];
        object.parent = null;
        return clearCache(this);
    }
    return NamespacePrototype.remove.call(this, object);
};

/**
 * RPC implementation passed to {@link Service#create} performing a service request on network level, i.e. by utilizing http requests or websockets.
 * @typedef RPCImpl
 * @function
 * @param {Method} method Reflected method being called
 * @param {Uint8Array} requestData Request data
 * @param {function(?Error, Uint8Array=)} callback Node-style callback called with the error, if any, and the response data
 * @returns {undefined}
 */

/**
 * Creates a runtime service using the specified rpc implementation.
 * @param {function(Method, Uint8Array, function)} rpc RPC implementation ({@link RPCImpl|see})
 * @param {boolean} [requestDelimited=false] Whether requests are length-delimited
 * @param {boolean} [responseDelimited=false] Whether responses are length-delimited
 * @returns {Object} Runtime service
 */
ServicePrototype.create = function create(rpc, requestDelimited, responseDelimited) {
    var rpcService = {};
    util.prop(rpcService, "$rpc", {
        value: rpc
    });
    this.getMethodsArray().forEach(function(method) {
        var lcName = method.name.substring(0, 1).toLowerCase() + method.name.substring(1);
        rpcService[lcName] = function(request, callback) {
            method.resolve();
            var requestData;
            try {
                requestData = (requestDelimited && method.resolvedRequestType.encodeDelimited(request) || method.resolvedRequestType.encode(request)).finish();
            } catch (err) {
                (typeof setImmediate === 'function' && setImmediate || setTimeout)(function() { callback(err); });
                return;
            }
            // Calls the custom RPC implementation with the reflected method and binary request data
            // and expects the rpc implementation to call its callback with the binary response data.
            rpc(method, requestData, function(err, responseData) {
                if (err) {
                    callback(err);
                    return;
                }
                var response;
                try {
                    response = responseDelimited && method.resolvedResponseType.decodeDelimited(responseData) || method.resolvedResponseType.decode(responseData);
                } catch (err2) {
                    callback(err2);
                    return;
                }
                callback(null, response);
            });
        };
    });
    return rpcService;
};

},{"11":11,"12":12,"23":23}],20:[function(require,module,exports){
"use strict";
module.exports = tokenize;

var delimRe        = /[\s{}=;:[\],'"()<>]/g,
    stringDoubleRe = /(?:"([^"\\]*(?:\\.[^"\\]*)*)")/g,
    stringSingleRe = /(?:'([^'\\]*(?:\\.[^'\\]*)*)')/g;

/**
 * Handle object returned from {@link tokenize}.
 * @typedef {Object} TokenizerHandle
 * @property {function():number} line Gets the current line number
 * @property {function():?string} next Gets the next token and advances (`null` on eof)
 * @property {function():?string} peek Peeks for the next token (`null` on eof)
 * @property {function(string)} push Pushes a token back to the stack
 * @property {function(string, boolean=):boolean} skip Skips a token, returns its presence and advances or, if non-optional and not present, throws
 */

var s_nl = "\n",
    s_sl = '/',
    s_as = '*';

function unescape(str) {
    return str.replace(/\\(.?)/g, function($0, $1) {
        switch ($1) {
            case "\\":
            case "":
                return $1;
            case "0":
                return "\u0000";
            default:
                return $1;
        }
    });
}

/**
 * Tokenizes the given .proto source and returns an object with useful utility functions.
 * @param {string} source Source contents
 * @returns {TokenizerHandle} Tokenizer handle
 */
function tokenize(source) {
    /* eslint-disable default-case, callback-return */
    source = source.toString();
    
    var offset = 0,
        length = source.length,
        line = 1;
    
    var stack = [];

    var stringDelim = null;

    /**
     * Creates an error for illegal syntax.
     * @param {string} subject Subject
     * @returns {Error} Error created
     * @inner
     */
    function illegal(subject) {
        return Error("illegal " + subject + " (line " + line + ")");
    }

    /**
     * Reads a string till its end.
     * @returns {string} String read
     * @inner
     */
    function readString() {
        var re = stringDelim === '"' ? stringDoubleRe : stringSingleRe;
        re.lastIndex = offset - 1;
        var match = re.exec(source);
        if (!match)
            throw illegal("string");
        offset = re.lastIndex;
        push(stringDelim);
        stringDelim = null;
        return unescape(match[1]);
    }

    /**
     * Gets the character at `pos` within the source.
     * @param {number} pos Position
     * @returns {string} Character
     * @inner
     */
    function charAt(pos) {
        return source.charAt(pos);
    }

    /**
     * Obtains the next token.
     * @returns {?string} Next token or `null` on eof
     * @inner
     */
    function next() {
        if (stack.length > 0)
            return stack.shift();
        if (stringDelim)
            return readString();
        var repeat,
            prev,
            curr;
        do {
            if (offset === length)
                return null;
            repeat = false;
            while (/\s/.test(curr = charAt(offset))) {
                if (curr === s_nl)
                    ++line;
                if (++offset === length)
                    return null;
            }
            if (charAt(offset) === s_sl) {
                if (++offset === length)
                    throw illegal("comment");
                if (charAt(offset) === s_sl) { // Line
                    while (charAt(++offset) !== s_nl)
                        if (offset === length)
                            return null;
                    ++offset;
                    ++line;
                    repeat = true;
                } else if ((curr = charAt(offset)) === s_as) { /* Block */
                    do {
                        if (curr === s_nl)
                            ++line;
                        if (++offset === length)
                            return null;
                        prev = curr;
                        curr = charAt(offset);
                    } while (prev !== s_as || curr !== s_sl);
                    ++offset;
                    repeat = true;
                } else
                    return s_sl;
            }
        } while (repeat);

        if (offset === length)
            return null;
        var end = offset;
        delimRe.lastIndex = 0;
        var delim = delimRe.test(charAt(end++));
        if (!delim)
            while (end < length && !delimRe.test(charAt(end)))
                ++end;
        var token = source.substring(offset, offset = end);
        if (token === '"' || token === "'")
            stringDelim = token;
        return token;
    }

    /**
     * Pushes a token back to the stack.
     * @param {string} token Token
     * @returns {undefined}
     * @inner
     */
    function push(token) {
        stack.push(token);
    }

    /**
     * Peeks for the next token.
     * @returns {?string} Token or `null` on eof
     * @inner
     */
    function peek() {
        if (!stack.length) {
            var token = next();
            if (token === null)
                return null;
            push(token);
        }
        return stack[0];
    }

    /**
     * Skips a token.
     * @param {string} expected Expected token
     * @param {boolean} [optional=false] Whether the token is optional
     * @returns {boolean} `true` when skipped, `false` if not
     * @throws {Error} When a required token is not present
     * @inner
     */
    function skip(expected, optional) {
        var actual = peek(),
            equals = actual === expected;
        if (equals) {
            next();
            return true;
        }
        if (!optional)
            throw illegal("token '" + actual + "', '" + expected + "' expected");
        return false;
    }

    return {
        line: function() { return line; },
        next: next,
        peek: peek,
        push: push,
        skip: skip
    };
    /* eslint-enable default-case, callback-return */
}
},{}],21:[function(require,module,exports){
"use strict";
module.exports = Type; 

var Namespace = require(12);
/** @alias Namespace.prototype */
var NamespacePrototype = Namespace.prototype;
/** @alias Type.prototype */
var TypePrototype = Namespace.extend(Type);

var Enum      = require(7),
    OneOf     = require(14),
    Field     = require(8),
    Service   = require(19),
    Prototype = require(16),
    Reader    = require(17),
    Writer    = require(27),
    inherits  = require(9),
    util      = require(23),
    codegen   = require(2);

/**
 * Constructs a new message type.
 * @classdesc Reflected message type.
 * @extends Namespace
 * @constructor
 * @param {string} name Message name
 * @param {Object} [options] Declared options
 */
function Type(name, options) {
    Namespace.call(this, name, options);

    /**
     * Message fields.
     * @type {Object.<string,Field>}
     */
    this.fields = {};  // toJSON, marker

    /**
     * Oneofs declared within this namespace, if any.
     * @type {Object.<string,OneOf>}
     */
    this.oneofs = undefined; // toJSON

    /**
     * Extension ranges, if any.
     * @type {number[][]}
     */
    this.extensions = undefined; // toJSON

    /**
     * Reserved ranges, if any.
     * @type {number[][]}
     */
    this.reserved = undefined; // toJSON

    /**
     * Cached fields by id.
     * @type {?Object.<number,Field>}
     * @private
     */
    this._fieldsById = null;

    /**
     * Cached fields as an array.
     * @type {?Field[]}
     * @private
     */
    this._fieldsArray = null;

    /**
     * Cached repeated fields as an array.
     * @type {?Field[]}
     * @private
     */
    this._repeatedFieldsArray = null;

    /**
     * Cached oneofs as an array.
     * @type {?OneOf[]}
     * @private
     */
    this._oneofsArray = null;

    /**
     * Cached constructor.
     * @type {*}
     * @private
     */
    this._ctor = null;
}

util.props(TypePrototype, {

    /**
     * Message fields by id.
     * @name Type#fieldsById
     * @type {Object.<number,Field>}
     * @readonly
     */
    fieldsById: {
        get: function getFieldsById() {
            if (this._fieldsById)
                return this._fieldsById;
            this._fieldsById = {};
            var names = Object.keys(this.fields);
            for (var i = 0; i < names.length; ++i) {
                var field = this.fields[names[i]],
                    id = field.id;
                if (this._fieldsById[id])
                    throw Error("duplicate id " + id + " in " + this);
                this._fieldsById[id] = field;
            }
            return this._fieldsById;
        }
    },

    /**
     * Fields of this message as an array for iteration.
     * @name Type#fieldsArray
     * @type {Field[]}
     * @readonly
     */
    fieldsArray: {
        get: function getFieldsArray() {
            return this._fieldsArray || (this._fieldsArray = util.toArray(this.fields));
        }
    },

    /**
     * Repeated fields of this message as an array for iteration.
     * @name Type#repeatedFieldsArray
     * @type {Field[]}
     * @readonly
     */
    repeatedFieldsArray: {
        get: function getRepeatedFieldsArray() {
            return this._repeatedFieldsArray || (this._repeatedFieldsArray = this.getFieldsArray().filter(function(field) { return field.repeated; }));
        }
    },

    /**
     * Oneofs of this message as an array for iteration.
     * @name Type#oneofsArray
     * @type {OneOf[]}
     * @readonly
     */
    oneofsArray: {
        get: function getOneofsArray() {
            return this._oneofsArray || (this._oneofsArray = util.toArray(this.oneofs));
        }
    },

    /**
     * The registered constructor, if any registered, otherwise a generic constructor.
     * @name Type#ctor
     * @type {Prototype}
     */
    ctor: {
        get: function getCtor() {
            if (this._ctor)
                return this._ctor;
            var ctor;
            if (codegen.supported)
                ctor = codegen("p")("P.call(this,p)").eof(this.getFullName() + "$ctor", {
                    P: Prototype
                });
            else
                ctor = function GenericMessage(properties) {
                    Prototype.call(this, properties);
                };
            ctor.prototype = inherits(ctor, this);
            this._ctor = ctor;
            return ctor;
        },
        set: function setCtor(ctor) {
            if (ctor && !(ctor.prototype instanceof Prototype))
                throw util._TypeError("ctor", "a constructor inheriting from Prototype");
            this._ctor = ctor;
        }
    }
});

function clearCache(type) {
    type._fieldsById = type._fieldsArray = type._oneofsArray = type._ctor = null;
    delete type.encode;
    delete type.decode;
    return type;
}

/**
 * Tests if the specified JSON object describes a message type.
 * @param {*} json JSON object to test
 * @returns {boolean} `true` if the object describes a message type
 */
Type.testJSON = function testJSON(json) {
    return Boolean(json && json.fields);
};

var nestedTypes = [ Enum, Type, Field, Service ];

/**
 * Creates a type from JSON.
 * @param {string} name Message name
 * @param {Object} json JSON object
 * @returns {Type} Created message type
 */
Type.fromJSON = function fromJSON(name, json) {
    var type = new Type(name, json.options);
    type.extensions = json.extensions;
    type.reserved = json.reserved;
    if (json.fields)
        Object.keys(json.fields).forEach(function(fieldName) {
            type.add(Field.fromJSON(fieldName, json.fields[fieldName]));
        });
    if (json.oneofs)
        Object.keys(json.oneofs).forEach(function(oneOfName) {
            type.add(OneOf.fromJSON(oneOfName, json.oneofs[oneOfName]));
        });
    if (json.nested)
        Object.keys(json.nested).forEach(function(nestedName) {
            var nested = json.nested[nestedName];
            for (var i = 0; i < nestedTypes.length; ++i) {
                if (nestedTypes[i].testJSON(nested)) {
                    type.add(nestedTypes[i].fromJSON(nestedName, nested));
                    return;
                }
            }
            throw Error("invalid nested object in " + type + ": " + nestedName);
        });
    if (json.extensions && json.extensions.length)
        type.extensions = json.extensions;
    if (json.reserved && json.reserved.length)
        type.reserved = json.reserved;
    return type;
};

/**
 * @override
 */
TypePrototype.toJSON = function toJSON() {
    var inherited = NamespacePrototype.toJSON.call(this);
    return {
        options    : inherited && inherited.options || undefined,
        oneofs     : Namespace.arrayToJSON(this.getOneofsArray()),
        fields     : Namespace.arrayToJSON(this.getFieldsArray().filter(function(obj) { return !obj.declaringField; })) || {},
        extensions : this.extensions && this.extensions.length ? this.extensions : undefined,
        reserved   : this.reserved && this.reserved.length ? this.reserved : undefined,
        nested     : inherited && inherited.nested || undefined
    };
};

/**
 * @override
 */
TypePrototype.resolveAll = function resolve() {
    var fields = this.getFieldsArray(), i = 0;
    while (i < fields.length)
        fields[i++].resolve();
    var oneofs = this.getOneofsArray(); i = 0;
    while (i < oneofs.length)
        oneofs[i++].resolve();
    return NamespacePrototype.resolve.call(this);
};

/**
 * @override
 */
TypePrototype.get = function get(name) {
    return NamespacePrototype.get.call(this, name) || this.fields && this.fields[name] || this.oneofs && this.oneofs[name] || null;
};

/**
 * Adds a nested object to this type.
 * @param {ReflectionObject} object Nested object to add
 * @returns {Type} `this`
 * @throws {TypeError} If arguments are invalid
 * @throws {Error} If there is already a nested object with this name or, if a field, when there is already a field with this id
 */
TypePrototype.add = function add(object) {
    if (this.get(object.name))
        throw Error("duplicate name '" + object.name + '" in ' + this);
    if (object instanceof Field && object.extend === undefined) {
        // NOTE: Extension fields aren't actual fields on the declaring type, but nested objects.
        // The root object takes care of adding distinct sister-fields to the respective extended
        // type instead.
        if (this.getFieldsById()[object.id])
            throw Error("duplicate id " + object.id + " in " + this);
        if (object.parent)
            object.parent.remove(object);
        this.fields[object.name] = object;
        object.message = this;
        object.onAdd(this);
        return clearCache(this);
    }
    if (object instanceof OneOf) {
        if (!this.oneofs)
            this.oneofs = {};
        this.oneofs[object.name] = object;
        object.onAdd(this);
        return clearCache(this);
    }
    return NamespacePrototype.add.call(this, object);
};

/**
 * Removes a nested object from this type.
 * @param {ReflectionObject} object Nested object to remove
 * @returns {Type} `this`
 * @throws {TypeError} If arguments are invalid
 * @throws {Error} If `object` is not a member of this type
 */
TypePrototype.remove = function remove(object) {
    if (object instanceof Field && object.extend === undefined) {
        // See Type#add for the reason why extension fields are excluded here.
        if (this.fields[object.name] !== object)
            throw Error(object + " is not a member of " + this);
        delete this.fields[object.name];
        object.message = null;
        return clearCache(this);
    }
    return NamespacePrototype.remove.call(this, object);
};

/**
 * Creates a new message of this type using the specified properties.
 * @param {Object|*} [properties] Properties to set
 * @param {*} [ctor] Constructor to use.
 * Defaults to use the internal constuctor.
 * @returns {Prototype} Message instance
 */
TypePrototype.create = function create(properties, ctor) {
    if (!properties || typeof properties === 'function') {
        ctor = properties;
        properties = undefined;
    } else if (properties /* already */ instanceof Prototype)
        return properties;
    if (ctor) {
        if (!(ctor.prototype instanceof Prototype))
            throw util._TypeError("ctor", "a constructor inheriting from Prototype");
    } else
        ctor = this.getCtor();
    return new ctor(properties);
};

/**
 * Encodes a message of this type.
 * @param {Prototype|Object} message Message instance or plain object
 * @param {Writer} [writer] Writer to encode to
 * @returns {Writer} writer
 */
TypePrototype.encode = function encode(message, writer) {
    return (this.encode = codegen.supported
        ? codegen.encode.generate(this).eof(this.getFullName() + "$encode", {
              Writer : Writer,
              types  : this.getFieldsArray().map(function(fld) { return fld.resolvedType; }),
              util   : util
          })
        : codegen.encode.fallback
    ).call(this, message, writer);
};

/**
 * Encodes a message of this type preceeded by its byte length as a varint.
 * @param {Prototype|Object} message Message instance or plain object
 * @param {Writer} [writer] Writer to encode to
 * @returns {Writer} writer
 */
TypePrototype.encodeDelimited = function encodeDelimited(message, writer) {
    return this.encode(message, writer).ldelim();
};

/**
 * Decodes a message of this type.
 * @param {Reader|Uint8Array} readerOrBuffer Reader or buffer to decode from
 * @param {number} [length] Length of the message, if known beforehand
 * @returns {Prototype} Decoded message
 */
TypePrototype.decode = function decode(readerOrBuffer, length) {
    return (this.decode = codegen.supported
        ? codegen.decode.generate(this).eof(this.getFullName() + "$decode", {
              Reader : Reader,
              types  : this.getFieldsArray().map(function(fld) { return fld.resolvedType; }),
              util   : util
          })
        : codegen.decode.fallback
    ).call(this, readerOrBuffer, length);
};

/**
 * Decodes a message of this type preceeded by its byte length as a varint.
 * @param {Reader|Uint8Array} readerOrBuffer Reader or buffer to decode from
 * @returns {Prototype} Decoded message
 */
TypePrototype.decodeDelimited = function decodeDelimited(readerOrBuffer) {
    readerOrBuffer = readerOrBuffer instanceof Reader ? readerOrBuffer : Reader.create(readerOrBuffer);
    return this.decode(readerOrBuffer, readerOrBuffer.uint32());
};

/**
 * Verifies that enum values are valid and that any required fields are present.
 * @param {Prototype|Object} message Message to verify
 * @returns {?string} `null` if valid, otherwise the reason why it is not
 */
TypePrototype.verify = function verify(message) {
    return (this.verify = codegen.supported
        ? codegen.verify.generate(this).eof(this.getFullName() + "$verify", {
              types : this.getFieldsArray().map(function(fld) { return fld.resolvedType; })
          })
        : codegen.verify.fallback
    ).call(this, message);
};

},{"12":12,"14":14,"16":16,"17":17,"19":19,"2":2,"23":23,"27":27,"7":7,"8":8,"9":9}],22:[function(require,module,exports){
"use strict";

/**
 * Common type constants.
 * @namespace
 */
var types = exports;

var util = require(23);

var s = [
    "double",   // 0
    "float",    // 1
    "int32",    // 2
    "uint32",   // 3
    "sint32",   // 4
    "fixed32",  // 5
    "sfixed32", // 6
    "int64",    // 7
    "uint64",   // 8
    "sint64",   // 9
    "fixed64",  // 10
    "sfixed64", // 11
    "bool",     // 12
    "string",   // 13
    "bytes"     // 14
];

function bake(values, offset) {
    var i = 0, o = {};
    offset |= 0;
    while (i < values.length) o[s[i + offset]] = values[i++];
    return o;
}

/**
 * Basic type wire types.
 * @type {Object.<string,number>}
 */
types.basic = bake([
    /* double   */ 1,
    /* float    */ 5,
    /* int32    */ 0,
    /* uint32   */ 0,
    /* sint32   */ 0,
    /* fixed32  */ 5,
    /* sfixed32 */ 5,
    /* int64    */ 0,
    /* uint64   */ 0,
    /* sint64   */ 0,
    /* fixed64  */ 1,
    /* sfixed64 */ 1,
    /* bool     */ 0,
    /* string   */ 2,
    /* bytes    */ 2
]);

/**
 * Basic type defaults.
 * @type {Object.<string,*>}
 */
types.defaults = bake([
    /* double   */ 0,
    /* float    */ 0,
    /* int32    */ 0,
    /* uint32   */ 0,
    /* sint32   */ 0,
    /* fixed32  */ 0,
    /* sfixed32 */ 0,
    /* int64    */ 0,
    /* uint64   */ 0,
    /* sint64   */ 0,
    /* fixed64  */ 0,
    /* sfixed64 */ 0,
    /* bool     */ false,
    /* string   */ "",
    /* bytes    */ util.emptyArray
]);

/**
 * Basic long type wire types.
 * @type {Object.<string,number>}
 */
types.long = bake([
    /* int64    */ 0,
    /* uint64   */ 0,
    /* sint64   */ 0,
    /* fixed64  */ 1,
    /* sfixed64 */ 1
], 7);

/**
 * Allowed types for map keys with their associated wire type.
 * @type {Object.<string,number>}
 */
types.mapKey = bake([
    /* int32    */ 0,
    /* uint32   */ 0,
    /* sint32   */ 0,
    /* fixed32  */ 5,
    /* sfixed32 */ 5,
    /* int64    */ 0,
    /* uint64   */ 0,
    /* sint64   */ 0,
    /* fixed64  */ 1,
    /* sfixed64 */ 1,
    /* bool     */ 0,
    /* string   */ 2
], 2);

/**
 * Allowed types for packed repeated fields with their associated wire type.
 * @type {Object.<string,number>}
 */
types.packed = bake([
    /* double   */ 1,
    /* float    */ 5,
    /* int32    */ 0,
    /* uint32   */ 0,
    /* sint32   */ 0,
    /* fixed32  */ 5,
    /* sfixed32 */ 5,
    /* int64    */ 0,
    /* uint64   */ 0,
    /* sint64   */ 0,
    /* fixed64  */ 1,
    /* sfixed64 */ 1,
    /* bool     */ 0
]);

},{"23":23}],23:[function(require,module,exports){
"use strict";

/**
 * Utility functions.
 * @namespace
 */
var util = exports;

/**
 * Tests if the specified value is a string.
 * @memberof util
 * @param {*} value Value to test
 * @returns {boolean} `true` if the value is a string
 */
function isString(value) {
    return typeof value === 'string' || value instanceof String;
}

util.isString = isString;

/**
 * Tests if the specified value is a non-null object.
 * @param {*} value Value to test
 * @returns {boolean} `true` if the value is a non-null object
 */
util.isObject = function isObject(value) {
    return Boolean(value && typeof value === 'object');
};

/**
 * Tests if the specified value is an integer.
 * @function
 * @param {*} value Value to test
 * @returns {boolean} `true` if the value is an integer
 */
util.isInteger = Number.isInteger || function isInteger(value) {
    return typeof value === 'number' && isFinite(value) && Math.floor(value) === value;
};

/**
 * Converts an object's values to an array.
 * @param {Object.<string,*>} object Object to convert
 * @returns {Array.<*>} Converted array
 */
util.toArray = function toArray(object) {
    if (!object)
        return [];
    var names = Object.keys(object),
        length = names.length;
    var array = new Array(length);
    for (var i = 0; i < length; ++i)
        array[i] = object[names[i]];
    return array;
};

/**
 * Creates a type error.
 * @param {string} name Argument name
 * @param {string} [description="a string"] Expected argument descripotion
 * @returns {TypeError} Created type error
 * @private
 */
util._TypeError = function(name, description) {
    return TypeError(name + " must be " + (description || "a string"));
};

/**
 * Returns a promise from a node-style function.
 * @memberof util
 * @param {function(Error, ...*)} fn Function to call
 * @param {Object} ctx Function context
 * @param {...*} params Function arguments
 * @returns {Promise<*>} Promisified function
 */
function asPromise(fn, ctx/*, varargs */) {
    var args = [];
    for (var i = 2; i < arguments.length; ++i)
        args.push(arguments[i]);
    return new Promise(function(resolve, reject) {
        fn.apply(ctx, args.concat(
            function(err/*, varargs */) {
                if (err) reject(err);
                else resolve.apply(null, Array.prototype.slice.call(arguments, 1));
            }
        ));
    });
}

util.asPromise = asPromise;

/**
 * Fetches the contents of a file.
 * @memberof util
 * @param {string} path File path or url
 * @param {function(?Error, string=)} [callback] Node-style callback
 * @returns {Promise<string>|undefined} A Promise if `callback` has been omitted 
 */
function fetch(path, callback) {
    if (!callback)
        return asPromise(fetch, util, path);
    var fs; try { fs = require("fs"); } catch (e) {} // eslint-disable-line no-empty
    if (fs && fs.readFile)
        return fs.readFile(path, "utf8", callback);
    var xhr = new XMLHttpRequest();
    function onload() {
        if (xhr.status !== 0 && xhr.status !== 200)
            return callback(Error("status " + xhr.status));
        if (isString(xhr.responseText))
            return callback(null, xhr.responseText);
        return callback(Error("request failed"));
    }
    xhr.onreadystatechange = function() {
        if (xhr.readyState === 4)
            onload();
    };
    xhr.open("GET", path, true);
    xhr.send();
    return undefined;
}

util.fetch = fetch;

/**
 * Tests if the specified path is absolute.
 * @memberof util
 * @param {string} path Path to test
 * @returns {boolean} `true` if path is absolute
 */
function isAbsolutePath(path) {
    return /^(?:\/|[a-zA-Z0-9]+:)/.test(path);
}

util.isAbsolutePath = isAbsolutePath;

/**
 * Normalizes the specified path.
 * @memberof util
 * @param {string} path Path to normalize
 * @returns {string} Normalized path
 */
function normalizePath(path) {
    path = path.replace(/\\/g, '/')
               .replace(/\/{2,}/g, '/');
    var parts = path.split('/');
    var abs = isAbsolutePath(path);
    var prefix = "";
    if (abs)
        prefix = parts.shift() + '/';
    for (var i = 0; i < parts.length;) {
        if (parts[i] === '..') {
            if (i > 0)
                parts.splice(--i, 2);
            else if (abs)
                parts.splice(i, 1);
            else
                ++i;
        } else if (parts[i] === '.')
            parts.splice(i, 1);
        else
            ++i;
    }
    return prefix + parts.join('/');
}

util.normalizePath = normalizePath;

/**
 * Resolves the specified include path against the specified origin path.
 * @param {string} originPath Path that was used to fetch the origin file
 * @param {string} importPath Import path specified in the origin file
 * @param {boolean} [alreadyNormalized] `true` if both paths are already known to be normalized
 * @returns {string} Path to the imported file
 */
util.resolvePath = function resolvePath(originPath, importPath, alreadyNormalized) {
    if (!alreadyNormalized)
        importPath = normalizePath(importPath);
    if (isAbsolutePath(importPath))
        return importPath;
    if (!alreadyNormalized)
        originPath = normalizePath(originPath);
    originPath = originPath.replace(/(?:\/|^)[^/]+$/, '');
    return originPath.length ? normalizePath(originPath + '/' + importPath) : importPath;
};

/**
 * Merges the properties of the source object into the destination object.
 * @param {Object} dst Destination object
 * @param {Object} src Source object
 * @param {boolean} [ifNotSet=false] Merges only if the key is not already set
 * @returns {Object} Destination object
 */
util.merge = function merge(dst, src, ifNotSet) {
    if (src) {
        var keys = Object.keys(src);
        for (var i = 0; i < keys.length; ++i)
            if (dst[keys[i]] === undefined || !ifNotSet)
                dst[keys[i]] = src[keys[i]];
    }
    return dst;
};

/**
 * Returns a safe property accessor for the specified properly name.
 * @param {string} prop Property name
 * @returns {string} Safe accessor
 */
util.safeProp = function safeProp(prop) {
    return "['" + prop.replace(/\\/g, "\\\\").replace(/'/g, "\\'") + "']";
};

/**
 * Minimalistic sprintf.
 * @param {string} format Format string
 * @param {...*} args Replacements
 * @returns {string} Formatted string
 */
util.sprintf = function sprintf(format) {
    var params = Array.prototype.slice.call(arguments, 1),
        index  = 0;
    return format.replace(/%([djs])/g, function($0, $1) {
        var param = params[index++];
        switch ($1) {
            case "j":
                return JSON.stringify(param);
            case "p":
                return util.safeProp(param);
            default:
                return String(param);
        }
    });
};

/**
 * Converts a string to camel case notation.
 * @param {string} str String to convert
 * @returns {string} Converted string
 */
util.camelCase = function camelCase(str) {
    return str.substring(0,1)
         + str.substring(1)
               .replace(/_([a-z])(?=[a-z]|$)/g, function($0, $1) { return $1.toUpperCase(); });
};

/**
 * Converts a string to underscore notation.
 * @param {string} str String to convert
 * @returns {string} Converted string
 */
util.underScore = function underScore(str) {
    return str.substring(0,1)
         + str.substring(1)
               .replace(/([A-Z])(?=[a-z]|$)/g, function($0, $1) { return "_" + $1.toLowerCase(); });
};

/**
 * Creates a new buffer of whatever type supported by the environment.
 * @param {number} [size=0] Buffer size
 * @returns {Uint8Array} Buffer
 */
util.newBuffer = function newBuffer(size) {
    size = size || 0; 
    return util.Buffer
        ? util.Buffer.allocUnsafe && util.Buffer.allocUnsafe(size) || new util.Buffer(size)
        : new (typeof Uint8Array !== 'undefined' && Uint8Array || Array)(size);
};

// Merge in runtime utility
util.merge(util, require(26));

},{"26":26,"undefined":undefined}],24:[function(require,module,exports){
"use strict";

module.exports = LongBits;

var util = require(23);

/**
 * Constructs new long bits.
 * @classdesc Helper class for working with the low and high bits of a 64 bit value.
 * @memberof util
 * @constructor
 * @param {number} lo Low bits
 * @param {number} hi High bits
 */
function LongBits(lo, hi) { // make sure to always call this with unsigned 32bits for proper optimization

    /**
     * Low bits.
     * @type {number}
     */
    this.lo = lo;

    /**
     * High bits.
     * @type {number}
     */
    this.hi = hi;
}

/** @alias util.LongBits.prototype */
var LongBitsPrototype = LongBits.prototype;

/**
 * Zero bits.
 * @memberof util.LongBits
 * @type {util.LongBits}
 */
var zero = LongBits.zero = new LongBits(0, 0);

zero.toNumber = function() { return 0; };
zero.zzEncode = zero.zzDecode = function() { return this; };
zero.length = function() { return 1; };

/**
 * Constructs new long bits from the specified number.
 * @param {number} value Value
 * @returns {util.LongBits} Instance
 */
LongBits.fromNumber = function fromNumber(value) {
    if (value === 0)
        return zero;
    var sign  = value < 0;
        value = Math.abs(value);
    var lo = value >>> 0,
        hi = (value - lo) / 4294967296 >>> 0;
    if (sign) {
        hi = ~hi >>> 0;
        lo = ~lo >>> 0;
        if (++lo > 4294967295) {
            lo = 0;
            if (++hi > 4294967295)
                hi = 0;
        }
    }
    return new LongBits(lo, hi);
};

/**
 * Constructs new long bits from a number, long or string.
 * @param {Long|number|string} value Value
 * @returns {util.LongBits} Instance
 * @throws {TypeError} If `value` is a string and no long library is present.
 */
LongBits.from = function from(value) {
    switch (typeof value) { // eslint-disable-line default-case
        case 'number':
            return LongBits.fromNumber(value);
        case 'string':
            value = util.Long.fromString(value); // throws without a long lib
    }
    return (value.low || value.high) && new LongBits(value.low >>> 0, value.high >>> 0) || zero;
};

/**
 * Converts this long bits to a possibly unsafe JavaScript number.
 * @param {boolean} [unsigned=false] Whether unsigned or not
 * @returns {number} Possibly unsafe number
 */
LongBitsPrototype.toNumber = function toNumber(unsigned) {
    if (!unsigned && this.hi >>> 31) {
        this.lo = ~this.lo + 1 >>> 0;
        this.hi = ~this.hi     >>> 0;
        if (!this.lo)
            this.hi = this.hi + 1 >>> 0;
        return -(this.lo + this.hi * 4294967296);
    }
    return this.lo + this.hi * 4294967296;
};

/**
 * Converts this long bits to a long.
 * @param {boolean} [unsigned=false] Whether unsigned or not
 * @returns {Long} Long
 */
LongBitsPrototype.toLong = function toLong(unsigned) {
    return new util.Long(this.lo, this.hi, unsigned);
};

var charCodeAt = String.prototype.charCodeAt;

/**
 * Constructs new long bits from the specified 8 characters long hash.
 * @param {string} hash Hash
 * @returns {util.LongBits} Bits
 */
LongBits.fromHash = function fromHash(hash) {
    return new LongBits(
        ( charCodeAt.call(hash, 0)
        | charCodeAt.call(hash, 1) << 8
        | charCodeAt.call(hash, 2) << 16
        | charCodeAt.call(hash, 3) << 24) >>> 0
    ,
        ( charCodeAt.call(hash, 4)
        | charCodeAt.call(hash, 5) << 8
        | charCodeAt.call(hash, 6) << 16
        | charCodeAt.call(hash, 7) << 24) >>> 0
    );
};

/**
 * Converts this long bits to a 8 characters long hash.
 * @returns {string} Hash
 */
LongBitsPrototype.toHash = function toHash() {
    return String.fromCharCode(
        this.lo        & 255,
        this.lo >>> 8  & 255,
        this.lo >>> 16 & 255,
        this.lo >>> 24 & 255,
        this.hi        & 255,
        this.hi >>> 8  & 255,
        this.hi >>> 16 & 255,
        this.hi >>> 24 & 255
    );
};

/**
 * Zig-zag encodes this long bits.
 * @returns {util.LongBits} `this`
 */
LongBitsPrototype.zzEncode = function zzEncode() {
    var mask =   this.hi >> 31;
    this.hi  = ((this.hi << 1 | this.lo >>> 31) ^ mask) >>> 0;
    this.lo  = ( this.lo << 1                   ^ mask) >>> 0;
    return this;
};

/**
 * Zig-zag decodes this long bits.
 * @returns {util.LongBits} `this`
 */
LongBitsPrototype.zzDecode = function zzDecode() {
    var mask = -(this.lo & 1);
    this.lo  = ((this.lo >>> 1 | this.hi << 31) ^ mask) >>> 0;
    this.hi  = ( this.hi >>> 1                  ^ mask) >>> 0;
    return this;
};

/**
 * Calculates the length of this longbits when encoded as a varint.
 * @returns {number} Length
 */
LongBitsPrototype.length = function length() {
    var part0 =  this.lo,
        part1 = (this.lo >>> 28 | this.hi << 4) >>> 0,
        part2 =  this.hi >>> 24;
    if (part2 === 0) {
        if (part1 === 0)
            return part0 < 1 << 14
                ? part0 < 1 << 7 ? 1 : 2
                : part0 < 1 << 21 ? 3 : 4;
        return part1 < 1 << 14
            ? part1 < 1 << 7 ? 5 : 6
            : part1 < 1 << 21 ? 7 : 8;
    }
    return part2 < 1 << 7 ? 9 : 10;
};

},{"23":23}],25:[function(require,module,exports){
"use strict";
module.exports = pool;

/**
 * A drop-in buffer pool, similar in functionality to what node uses for buffers.
 * @memberof util
 * @function
 * @param {function(number):Uint8Array} alloc Allocator
 * @param {function(number, number):Uint8Array} slice Slicer
 * @param {number} [size=8192] Slab size
 * @returns {function(number):Uint8Array} Pooled allocator
 */
function pool(alloc, slice, size) {
    var SIZE   = size || 8192;
    var MAX    = SIZE >>> 1;
    var slab   = null;
    var offset = SIZE;
    return function pool_alloc(size) {
        if (size > MAX)
            return alloc(size);
        if (offset + size > SIZE) {
            slab = alloc(SIZE);
            offset = 0;
        }
        var buf = slice.call(slab, offset, offset += size);
        if (offset & 7) // align to 32 bit
            offset = (offset | 7) + 1;
        return buf;
    };
}

},{}],26:[function(require,module,exports){
(function (global){
"use strict";

var util = exports;

var LongBits = util.LongBits = require(24);

util.pool = require(25);

/**
 * Whether running within node or not.
 * @memberof util
 * @type {boolean}
 */
var isNode = util.isNode = Boolean(global.process && global.process.versions && global.process.versions.node);

/**
 * Optional buffer class to use.
 * If you assign any compatible buffer implementation to this property, the library will use it.
 * @type {*}
 */
util.Buffer = null;

if (isNode)
    try { util.Buffer = require("buffer").Buffer; } catch (e) {} // eslint-disable-line no-empty

/**
 * Optional Long class to use.
 * If you assign any compatible long implementation to this property, the library will use it.
 * @type {*}
 */
util.Long = global.dcodeIO && global.dcodeIO.Long || null;

if (!util.Long && isNode)
    try { util.Long = require("long"); } catch (e) {} // eslint-disable-line no-empty

/**
 * Converts a number or long to an 8 characters long hash string.
 * @param {Long|number} value Value to convert
 * @returns {string} Hash
 */
util.longToHash = function longToHash(value) {
    return value
        ? LongBits.from(value).toHash()
        : '\0\0\0\0\0\0\0\0';
};

/**
 * Converts an 8 characters long hash string to a long or number.
 * @param {string} hash Hash
 * @param {boolean} [unsigned=false] Whether unsigned or not
 * @returns {Long|number} Original value
 */
util.longFromHash = function longFromHash(hash, unsigned) {
    var bits = LongBits.fromHash(hash);
    if (util.Long)
        return util.Long.fromBits(bits.lo, bits.hi, unsigned);
    return bits.toNumber(Boolean(unsigned));
};

/**
 * Tests if two possibly long values are not equal.
 * @param {number|Long} a First value
 * @param {number|Long} b Second value
 * @returns {boolean} `true` if not equal
 */
util.longNeq = function longNeq(a, b) {
    return typeof a === 'number'
         ? typeof b === 'number'
            ? a !== b
            : (a = LongBits.fromNumber(a)).lo !== b.low || a.hi !== b.high
         : typeof b === 'number'
            ? (b = LongBits.fromNumber(b)).lo !== a.low || b.hi !== a.high
            : a.low !== b.low || a.high !== b.high;
};

/**
 * Defines the specified properties on the specified target. Also adds getters and setters for non-ES5 environments.
 * @param {Object} target Target object
 * @param {Object} descriptors Property descriptors
 * @returns {undefined}
 */
util.props = function props(target, descriptors) {
    Object.keys(descriptors).forEach(function(key) {
        util.prop(target, key, descriptors[key]);
    });
};

/**
 * Defines the specified property on the specified target. Also adds getters and setters for non-ES5 environments.
 * @param {Object} target Target object
 * @param {string} key Property name
 * @param {Object} descriptor Property descriptor
 * @returns {undefined}
 */
util.prop = function prop(target, key, descriptor) {
    var ie8 = !-[1,];
    var ucKey = key.substring(0, 1).toUpperCase() + key.substring(1);
    if (descriptor.get)
        target['get' + ucKey] = descriptor.get;
    if (descriptor.set)
        target['set' + ucKey] = ie8
            ? function(value) {
                  descriptor.set.call(this, value);
                  this[key] = value;
              }
            : descriptor.set;
    if (ie8) {
        if (descriptor.value !== undefined)
            target[key] = descriptor.value;
    } else
        Object.defineProperty(target, key, descriptor);
};

/**
 * An immuable empty array.
 * @memberof util
 * @type {Array.<*>}
 */
util.emptyArray = Object.freeze([]);

/**
 * An immutable empty object.
 * @type {Object}
 */
util.emptyObject = Object.freeze({});

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})

},{"24":24,"25":25,"buffer":"buffer","long":"long"}],27:[function(require,module,exports){
"use strict";
module.exports = Writer;

Writer.BufferWriter = BufferWriter;

var util      = require(26),
    ieee754   = require(1);
var LongBits  = util.LongBits,
    ArrayImpl = typeof Uint8Array !== 'undefined' ? Uint8Array : Array;

/**
 * Constructs a new writer operation.
 * @classdesc Scheduled writer operation.
 * @memberof Writer
 * @constructor
 * @param {function(Uint8Array, number, *)} fn Function to call
 * @param {*} val Value to write
 * @param {number} len Value byte length
 * @private
 * @ignore
 */
function Op(fn, val, len) {

    /**
     * Function to call.
     * @type {function(Uint8Array, number, *)}
     */
    this.fn = fn;

    /**
     * Value to write.
     * @type {*}
     */
    this.val = val;

    /**
     * Value byte length.
     * @type {number}
     */
    this.len = len;

    /**
     * Next operation.
     * @type {?Writer.Op}
     */
    this.next = null;
}

Writer.Op = Op;

function noop() {} // eslint-disable-line no-empty-function

/**
 * Constructs a new writer state.
 * @classdesc Copied writer state.
 * @memberof Writer
 * @constructor
 * @param {Writer} writer Writer to copy state from
 * @param {State} next Next state entry
 * @private
 * @ignore
 */
function State(writer, next) {

    /**
     * Current head.
     * @type {Writer.Op}
     */
    this.head = writer.head;

    /**
     * Current tail.
     * @type {Writer.Op}
     */
    this.tail = writer.tail;

    /**
     * Current buffer length.
     * @type {number}
     */
    this.len = writer.len;

    /**
     * Next state.
     * @type {?State}
     */
    this.next = next;
}

Writer.State = State;

/**
 * Constructs a new writer.
 * @classdesc Wire format writer using `Uint8Array` if available, otherwise `Array`.
 * @constructor
 */
function Writer() {

    /**
     * Current length.
     * @type {number}
     */
    this.len = 0;

    /**
     * Operations head.
     * @type {Object}
     */
    this.head = new Op(noop, 0, 0);

    /**
     * Operations tail
     * @type {Object}
     */
    this.tail = this.head;

    /**
     * Linked forked states.
     * @type {?Object}
     */
    this.states = null;

    // When a value is written, the writer calculates its byte length and puts it into a linked
    // list of operations to perform when finish() is called. This both allows us to allocate
    // buffers of the exact required size and reduces the amount of work we have to do compared
    // to first calculating over objects and then encoding over objects. In our case, the encoding
    // part is just a linked list walk calling linked operations with already prepared values.
}

/**
 * Creates a new writer.
 * @returns {BufferWriter|Writer} A {@link BufferWriter} when Buffers are supported, otherwise a {@link Writer}
 */
Writer.create = function create() {
    return new (util.Buffer && BufferWriter || Writer);
};

/**
 * Allocates a buffer of the specified size.
 * @param {number} size Buffer size
 * @returns {Uint8Array} Buffer
 */
Writer.alloc = function alloc(size) {
    return new ArrayImpl(size);
};

// Use Uint8Array buffer pool in the browser, just like node does with buffers
if (ArrayImpl !== Array)
    Writer.alloc = util.pool(Writer.alloc, ArrayImpl.prototype.subarray || ArrayImpl.prototype.slice);

/** @alias Writer.prototype */
var WriterPrototype = Writer.prototype;

/**
 * Pushes a new operation to the queue.
 * @param {function(Uint8Array, number, *)} fn Function to call
 * @param {number} len Value byte length
 * @param {number} val Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.push = function push(fn, len, val) {
    var op = new Op(fn, val, len);
    this.tail.next = op;
    this.tail = op;
    this.len += len;
    return this;
};

function writeByte(buf, pos, val) {
    buf[pos] = val & 255;
}

/**
 * Writes a tag.
 * @param {number} id Field id
 * @param {number} wireType Wire type
 * @returns {Writer} `this`
 */
WriterPrototype.tag = function write_tag(id, wireType) {
    return this.push(writeByte, 1, id << 3 | wireType & 7);
};

function writeVarint32(buf, pos, val) {
    while (val > 127) {
        buf[pos++] = val & 127 | 128;
        val >>>= 7;
    }
    buf[pos] = val;
}

/**
 * Writes an unsigned 32 bit value as a varint.
 * @param {number} value Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.uint32 = function write_uint32(value) {
    value >>>= 0;
    return value < 128
        ? this.push(writeByte, 1, value)
        : this.push(writeVarint32,
              value < 16384     ? 2
            : value < 2097152   ? 3
            : value < 268435456 ? 4
            :                     5
        , value);
};

/**
 * Writes a signed 32 bit value as a varint.
 * @function
 * @param {number} value Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.int32 = function write_int32(value) {
    return value < 0
        ? this.push(writeVarint64, 10, LongBits.fromNumber(value)) // 10 bytes per spec
        : this.uint32(value);
};

/**
 * Writes a 32 bit value as a varint, zig-zag encoded.
 * @param {number} value Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.sint32 = function write_sint32(value) {
    return this.uint32(value << 1 ^ value >> 31);
};

function writeVarint64(buf, pos, val) {
    // tends to deoptimize. stays optimized when using bits directly.
    while (val.hi) {
        buf[pos++] = val.lo & 127 | 128;
        val.lo = (val.lo >>> 7 | val.hi << 25) >>> 0;
        val.hi >>>= 7;
    }
    while (val.lo > 127) {
        buf[pos++] = val.lo & 127 | 128;
        val.lo = (val.lo >>> 7 | val.hi << 25) >>> 0;
    }
    buf[pos++] = val.lo;
}

/**
 * Writes an unsigned 64 bit value as a varint.
 * @param {Long|number|string} value Value to write
 * @returns {Writer} `this`
 * @throws {TypeError} If `value` is a string and no long library is present.
 */
WriterPrototype.uint64 = function write_uint64(value) {
    var bits = LongBits.from(value);
    return this.push(writeVarint64, bits.length(), bits);
};

/**
 * Writes a signed 64 bit value as a varint.
 * @function
 * @param {Long|number|string} value Value to write
 * @returns {Writer} `this`
 * @throws {TypeError} If `value` is a string and no long library is present.
 */
WriterPrototype.int64 = WriterPrototype.uint64;

/**
 * Writes a signed 64 bit value as a varint, zig-zag encoded.
 * @param {Long|number|string} value Value to write
 * @returns {Writer} `this`
 * @throws {TypeError} If `value` is a string and no long library is present.
 */
WriterPrototype.sint64 = function write_sint64(value) {
    var bits = LongBits.from(value).zzEncode();
    return this.push(writeVarint64, bits.length(), bits);
};

/**
 * Writes a boolish value as a varint.
 * @param {boolean} value Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.bool = function write_bool(value) {
    return this.push(writeByte, 1, value ? 1 : 0);
};

function writeFixed32(buf, pos, val) {
    buf[pos++] =  val         & 255;
    buf[pos++] =  val >>> 8   & 255;
    buf[pos++] =  val >>> 16  & 255;
    buf[pos  ] =  val >>> 24;
}

/**
 * Writes a 32 bit value as fixed 32 bits.
 * @param {number} value Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.fixed32 = function write_fixed32(value) {
    return this.push(writeFixed32, 4, value >>> 0);
};

/**
 * Writes a 32 bit value as fixed 32 bits, zig-zag encoded.
 * @param {number} value Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.sfixed32 = function write_sfixed32(value) {
    return this.push(writeFixed32, 4, value << 1 ^ value >> 31);
};

/**
 * Writes a 64 bit value as fixed 64 bits.
 * @param {Long|number|string} value Value to write
 * @returns {Writer} `this`
 * @throws {TypeError} If `value` is a string and no long library is present.
 */
WriterPrototype.fixed64 = function write_fixed64(value) {
    var bits = LongBits.from(value);
    return this.push(writeFixed32, 4, bits.hi).push(writeFixed32, 4, bits.lo);
};

/**
 * Writes a 64 bit value as fixed 64 bits, zig-zag encoded.
 * @param {Long|number|string} value Value to write
 * @returns {Writer} `this`
 * @throws {TypeError} If `value` is a string and no long library is present.
 */
WriterPrototype.sfixed64 = function write_sfixed64(value) {
    var bits = LongBits.from(value).zzEncode();
    return this.push(writeFixed32, 4, bits.hi).push(writeFixed32, 4, bits.lo);
};

var writeFloat = typeof Float32Array !== 'undefined'
    ? (function() { // eslint-disable-line wrap-iife
        var f32 = new Float32Array(1),
            f8b = new Uint8Array(f32.buffer);
        f32[0] = -0;
        return f8b[3] // already le?
            ? function writeFloat_f32(buf, pos, val) {
                f32[0] = val;
                buf[pos++] = f8b[0];
                buf[pos++] = f8b[1];
                buf[pos++] = f8b[2];
                buf[pos  ] = f8b[3];
            }
            : function writeFloat_f32_le(buf, pos, val) {
                f32[0] = val;
                buf[pos++] = f8b[3];
                buf[pos++] = f8b[2];
                buf[pos++] = f8b[1];
                buf[pos  ] = f8b[0];
            };
    })()
    : function writeFloat_ieee754(buf, pos, val) {
        ieee754.write(buf, val, pos, false, 23, 4);
    };

/**
 * Writes a float (32 bit).
 * @function
 * @param {number} value Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.float = function write_float(value) {
    return this.push(writeFloat, 4, value);
};

var writeDouble = typeof Float64Array !== 'undefined'
    ? (function() { // eslint-disable-line wrap-iife
        var f64 = new Float64Array(1),
            f8b = new Uint8Array(f64.buffer);
        f64[0] = -0;
        return f8b[7] // already le?
            ? function writeDouble_f64(buf, pos, val) {
                f64[0] = val;
                buf[pos++] = f8b[0];
                buf[pos++] = f8b[1];
                buf[pos++] = f8b[2];
                buf[pos++] = f8b[3];
                buf[pos++] = f8b[4];
                buf[pos++] = f8b[5];
                buf[pos++] = f8b[6];
                buf[pos  ] = f8b[7];
            }
            : function writeDouble_f64_le(buf, pos, val) {
                f64[0] = val;
                buf[pos++] = f8b[7];
                buf[pos++] = f8b[6];
                buf[pos++] = f8b[5];
                buf[pos++] = f8b[4];
                buf[pos++] = f8b[3];
                buf[pos++] = f8b[2];
                buf[pos++] = f8b[1];
                buf[pos  ] = f8b[0];
            };
    })()
    : function writeDouble_ieee754(buf, pos, val) {
        ieee754.write(buf, val, pos, false, 52, 8);
    };

/**
 * Writes a double (64 bit float).
 * @function
 * @param {number} value Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.double = function write_double(value) {
    return this.push(writeDouble, 8, value);
};

var writeBytes = ArrayImpl.prototype.set
    ? function writeBytes_set(buf, pos, val) {
        buf.set(val, pos);
    }
    : function writeBytes_for(buf, pos, val) {
        for (var i = 0; i < val.length; ++i)
            buf[pos + i] = val[i];
    };

/**
 * Writes a sequence of bytes.
 * @param {Uint8Array} value Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.bytes = function write_bytes(value) {
    var len = value.length >>> 0;
    return len
        ? this.uint32(len).push(writeBytes, len, value)
        : this.push(writeByte, 1, 0);
};

function writeString(buf, pos, val) {
    for (var i = 0; i < val.length; ++i) {
        var c1 = val.charCodeAt(i), c2;
        if (c1 < 128) {
            buf[pos++] = c1;
        } else if (c1 < 2048) {
            buf[pos++] = c1 >> 6       | 192;
            buf[pos++] = c1       & 63 | 128;
        } else if ((c1 & 0xFC00) === 0xD800 && ((c2 = val.charCodeAt(i + 1)) & 0xFC00) === 0xDC00) {
            c1 = 0x10000 + ((c1 & 0x03FF) << 10) + (c2 & 0x03FF);
            ++i;
            buf[pos++] = c1 >> 18      | 240;
            buf[pos++] = c1 >> 12 & 63 | 128;
            buf[pos++] = c1 >> 6  & 63 | 128;
            buf[pos++] = c1       & 63 | 128;
        } else {
            buf[pos++] = c1 >> 12      | 224;
            buf[pos++] = c1 >> 6  & 63 | 128;
            buf[pos++] = c1       & 63 | 128;
        }
    }
}

function byteLength(val) {
    var strlen = val.length >>> 0;
    var len = 0;
    for (var i = 0; i < strlen; ++i) {
        var c1 = val.charCodeAt(i);
        if (c1 < 128)
            len += 1;
        else if (c1 < 2048)
            len += 2;
        else if ((c1 & 0xFC00) === 0xD800 && (val.charCodeAt(i + 1) & 0xFC00) === 0xDC00) {
            ++i;
            len += 4;
        } else
            len += 3;
    }
    return len;
}

/**
 * Writes a string.
 * @param {string} value Value to write
 * @returns {Writer} `this`
 */
WriterPrototype.string = function write_string(value) {
    var len = byteLength(value);
    return len
        ? this.uint32(len).push(writeString, len, value)
        : this.push(writeByte, 1, 0);
};

/**
 * Forks this writer's state by pushing it to a stack.
 * Calling {@link Writer#ldelim}, {@link Writer#reset} or {@link Writer#finish} resets the writer to the previous state.
 * @returns {Writer} `this`
 */
WriterPrototype.fork = function fork() {
    this.states = new State(this, this.states);
    this.head = this.tail = new Op(noop, 0, 0);
    this.len = 0;
    return this;
};

/**
 * Resets this instance to the last state.
 * @returns {Writer} `this`
 */
WriterPrototype.reset = function reset() {
    if (this.states) {
        this.head   = this.states.head;
        this.tail   = this.states.tail;
        this.len    = this.states.len;
        this.states = this.states.next;
    } else {
        this.head = this.tail = new Op(noop, 0, 0);
        this.len  = 0;
    }
    return this;
};

/**
 * Resets to the last state and appends the fork state's current write length as a varint followed by its operations.
 * @param {number} [id] Id with wire type 2 to prepend where applicable
 * @returns {Writer} `this`
 */
WriterPrototype.ldelim = function ldelim(id) {
    var head = this.head,
        tail = this.tail,
        len  = this.len;
    this.reset();
    if (id !== undefined)
        this.tag(id, 2);
    this.uint32(len);
    this.tail.next = head.next; // skip noop
    this.tail = tail;
    this.len += len;
    return this;
};

/**
 * Finishes the current sequence of write operations and frees all resources.
 * @returns {Uint8Array} Finished buffer
 */
WriterPrototype.finish = function finish() {
    var head = this.head.next, // skip noop
        buf  = this.constructor.alloc(this.len);
    this.reset();
    var pos = 0;
    while (head) {
        head.fn(buf, pos, head.val);
        pos += head.len;
        head = head.next;
    }
    return buf;
};

/**
 * Constructs a new buffer writer.
 * @classdesc Wire format writer using node buffers.
 * @exports BufferWriter
 * @extends Writer
 * @constructor
 */
function BufferWriter() {
    Writer.call(this);
}

/**
 * Allocates a buffer of the specified size.
 * @param {number} size Buffer size
 * @returns {Uint8Array} Buffer
 */
BufferWriter.alloc = function alloc_buffer(size) {
    BufferWriter.alloc = util.Buffer.allocUnsafe
        ? util.Buffer.allocUnsafe
        : function allocUnsafeNew(size) { return new util.Buffer(size); };
    return BufferWriter.alloc(size);
};

/** @alias BufferWriter.prototype */
var BufferWriterPrototype = BufferWriter.prototype = Object.create(Writer.prototype);
BufferWriterPrototype.constructor = BufferWriter;

function writeFloatBuffer(buf, pos, val) {
    buf.writeFloatLE(val, pos, true);
}

if (typeof Float32Array === 'undefined') // f32 is faster (node 6.9.1)
/**
 * @override
 */
BufferWriterPrototype.float = function write_float_buffer(value) {
    return this.push(writeFloatBuffer, 4, value);
};

function writeDoubleBuffer(buf, pos, val) {
    buf.writeDoubleLE(val, pos, true);
}

if (typeof Float64Array === 'undefined') // f64 is faster (node 6.9.1)
/**
 * @override
 */
BufferWriterPrototype.double = function write_double_buffer(value) {
    return this.push(writeDoubleBuffer, 8, value);
};

function writeBytesBuffer(buf, pos, val) {
    if (val.length)
        val.copy(buf, pos, 0, val.length);
    // This could probably be optimized just like writeStringBuffer, but most real use cases won't benefit much.
}

if (!(ArrayImpl.prototype.set && util.Buffer && util.Buffer.prototype.set)) // set is faster (node 6.9.1)
/**
 * @override
 */
BufferWriterPrototype.bytes = function write_bytes_buffer(value) {
    var len = value.length >>> 0;
    return len
        ? this.uint32(len).push(writeBytesBuffer, len, value)
        : this.push(writeByte, 1, 0);
};

var writeStringBuffer = (function() { // eslint-disable-line wrap-iife
    return util.Buffer && util.Buffer.prototype.utf8Write // around forever, but not present in browser buffer
        ? function writeString_buffer_utf8Write(buf, pos, val) {
            if (val.length < 40)
                writeString(buf, pos, val);
            else
                buf.utf8Write(val, pos);
        }
        : function writeString_buffer_write(buf, pos, val) {
            if (val.length < 40)
                writeString(buf, pos, val);
            else
                buf.write(val, pos);
        };
    // Note that the plain JS encoder is faster for short strings, probably because of redundant assertions.
    // For a raw utf8Write, the breaking point is about 20 characters, for write it is around 40 characters.
    // Unfortunately, this does not translate 1:1 to real use cases, hence the common "good enough" limit of 40.
})();

/**
 * @override
 */
BufferWriterPrototype.string = function write_string_buffer(value) {
    var len = value.length < 40
        ? byteLength(value)
        : util.Buffer.byteLength(value);
    return len
        ? this.uint32(len).push(writeStringBuffer, len, value)
        : this.push(writeByte, 1, 0);
};

},{"1":1,"26":26}],28:[function(require,module,exports){
(function (global){
"use strict";
var protobuf = global.protobuf = exports;

/**
 * Loads one or multiple .proto or preprocessed .json files into a common root namespace and calls the callback.
 * @param {string|string[]} filename One or multiple files to load
 * @param {Root} root Root namespace, defaults to create a new one if omitted.
 * @param {function(?Error, Root=)} callback Callback function
 * @returns {undefined}
 * @throws {TypeError} If arguments are invalid
 */
function load(filename, root, callback) {
    if (typeof root === 'function') {
        callback = root;
        root = new protobuf.Root();
    } else if (!root)
        root = new protobuf.Root();
    return root.load(filename, callback);
}
// function load(filename:string, root:Root, callback:function):undefined

/**
 * Loads one or multiple .proto or preprocessed .json files into a common root namespace and calls the callback.
 * @name load
 * @function
 * @param {string|string[]} filename One or multiple files to load
 * @param {function(?Error, Root=)} callback Callback function
 * @returns {undefined}
 * @throws {TypeError} If arguments are invalid
 * @variation 2
 */
// function load(filename:string, callback:function):undefined

/**
 * Loads one or multiple .proto or preprocessed .json files into a common root namespace and returns a promise.
 * @name load
 * @function
 * @param {string|string[]} filename One or multiple files to load
 * @param {Root} [root] Root namespace, defaults to create a new one if omitted.
 * @returns {Promise<Root>} Promise
 * @throws {TypeError} If arguments are invalid
 * @variation 3
 */
// function load(filename:string, [root:Root]):Promise<Root>

protobuf.load = load;

// Parser
protobuf.tokenize         = require(20);
protobuf.parse            = require(15);

// Serialization
protobuf.Writer           = require(27);
protobuf.BufferWriter     = protobuf.Writer.BufferWriter;
protobuf.Reader           = require(17);
protobuf.BufferReader     = protobuf.Reader.BufferReader;
protobuf.codegen          = require(2);

// Reflection
protobuf.ReflectionObject = require(13);
protobuf.Namespace        = require(12);
protobuf.Root             = require(18);
protobuf.Enum             = require(7);
protobuf.Type             = require(21);
protobuf.Field            = require(8);
protobuf.OneOf            = require(14);
protobuf.MapField         = require(10);
protobuf.Service          = require(19);
protobuf.Method           = require(11);

// Runtime
protobuf.Prototype        = require(16);
protobuf.inherits         = require(9);

// Utility
protobuf.types            = require(22);
protobuf.common           = require(6);
protobuf.util             = require(23);

// Be nice to AMD
if (typeof define === 'function' && define.amd)
    define(["long"], function(Long) {
        if (Long) {
            protobuf.util.Long = Long;
            protobuf.Reader.configure();
        }
        return protobuf;
    });

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})

},{"10":10,"11":11,"12":12,"13":13,"14":14,"15":15,"16":16,"17":17,"18":18,"19":19,"2":2,"20":20,"21":21,"22":22,"23":23,"27":27,"6":6,"7":7,"8":8,"9":9}]},{},[28])


//# sourceMappingURL=protobuf.js.map