Flatbuffers Merge commit '8cd6f0538a362ceefbcfcbf6c7b8b3f341d1fb41' into master

Upgrade flatbuffers to the latest.

Change-Id: I901787ac6fc5d7ce2c4019cc0d275de68086b4d8
diff --git a/third_party/flatbuffers/js/flatbuffers.js b/third_party/flatbuffers/js/flatbuffers.js
index 461cd7a..836ff88 100644
--- a/third_party/flatbuffers/js/flatbuffers.js
+++ b/third_party/flatbuffers/js/flatbuffers.js
@@ -1,1259 +1,45 @@
-/// @file
-/// @addtogroup flatbuffers_javascript_api
-/// @{
-/// @cond FLATBUFFERS_INTERNAL
-
-/**
- * @fileoverview
- *
- * Need to suppress 'global this' error so the Node.js export line doesn't cause
- * closure compile to error out.
- * @suppress {globalThis}
- */
-
-/**
- * @const
- * @namespace
- */
-var flatbuffers = {};
-
-/**
- * @typedef {number}
- */
-flatbuffers.Offset;
-
-/**
- * @typedef {{
- *   bb: flatbuffers.ByteBuffer,
- *   bb_pos: number
- * }}
- */
-flatbuffers.Table;
-
-/**
- * @type {number}
- * @const
- */
-flatbuffers.SIZEOF_SHORT = 2;
-
-/**
- * @type {number}
- * @const
- */
-flatbuffers.SIZEOF_INT = 4;
-
-/**
- * @type {number}
- * @const
- */
-flatbuffers.FILE_IDENTIFIER_LENGTH = 4;
-
-/**
- * @type {number}
- * @const
- */
-flatbuffers.SIZE_PREFIX_LENGTH = 4;
-
-/**
- * @enum {number}
- */
-flatbuffers.Encoding = {
-  UTF8_BYTES: 1,
-  UTF16_STRING: 2
+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
 };
-
-/**
- * @type {Int32Array}
- * @const
- */
-flatbuffers.int32 = new Int32Array(2);
-
-/**
- * @type {Float32Array}
- * @const
- */
-flatbuffers.float32 = new Float32Array(flatbuffers.int32.buffer);
-
-/**
- * @type {Float64Array}
- * @const
- */
-flatbuffers.float64 = new Float64Array(flatbuffers.int32.buffer);
-
-/**
- * @type {boolean}
- * @const
- */
-flatbuffers.isLittleEndian = new Uint16Array(new Uint8Array([1, 0]).buffer)[0] === 1;
-
-////////////////////////////////////////////////////////////////////////////////
-
-/**
- * @constructor
- * @param {number} low
- * @param {number} high
- */
-flatbuffers.Long = function(low, high) {
-  /**
-   * @type {number}
-   * @const
-   */
-  this.low = low | 0;
-
-  /**
-   * @type {number}
-   * @const
-   */
-  this.high = high | 0;
-};
-
-/**
- * @param {number} low
- * @param {number} high
- * @returns {flatbuffers.Long}
- */
-flatbuffers.Long.create = function(low, high) {
-  // Special-case zero to avoid GC overhead for default values
-  return low == 0 && high == 0 ? flatbuffers.Long.ZERO : new flatbuffers.Long(low, high);
-};
-
-/**
- * @returns {number}
- */
-flatbuffers.Long.prototype.toFloat64 = function() {
-  return (this.low >>> 0) + this.high * 0x100000000;
-};
-
-/**
- * @param {flatbuffers.Long} other
- * @returns {boolean}
- */
-flatbuffers.Long.prototype.equals = function(other) {
-  return this.low == other.low && this.high == other.high;
-};
-
-/**
- * @type {flatbuffers.Long}
- * @const
- */
-flatbuffers.Long.ZERO = new flatbuffers.Long(0, 0);
-
-/// @endcond
-////////////////////////////////////////////////////////////////////////////////
-/**
- * Create a FlatBufferBuilder.
- *
- * @constructor
- * @param {number=} opt_initial_size
- */
-flatbuffers.Builder = function(opt_initial_size) {
-  if (!opt_initial_size) {
-    var initial_size = 1024;
-  } else {
-    var initial_size = opt_initial_size;
-  }
-
-  /**
-   * @type {flatbuffers.ByteBuffer}
-   * @private
-   */
-  this.bb = flatbuffers.ByteBuffer.allocate(initial_size);
-
-  /**
-   * Remaining space in the ByteBuffer.
-   *
-   * @type {number}
-   * @private
-   */
-  this.space = initial_size;
-
-  /**
-   * Minimum alignment encountered so far.
-   *
-   * @type {number}
-   * @private
-   */
-  this.minalign = 1;
-
-  /**
-   * The vtable for the current table.
-   *
-   * @type {Array.<number>}
-   * @private
-   */
-  this.vtable = null;
-
-  /**
-   * The amount of fields we're actually using.
-   *
-   * @type {number}
-   * @private
-   */
-  this.vtable_in_use = 0;
-
-  /**
-   * Whether we are currently serializing a table.
-   *
-   * @type {boolean}
-   * @private
-   */
-  this.isNested = false;
-
-  /**
-   * Starting offset of the current struct/table.
-   *
-   * @type {number}
-   * @private
-   */
-  this.object_start = 0;
-
-  /**
-   * List of offsets of all vtables.
-   *
-   * @type {Array.<number>}
-   * @private
-   */
-  this.vtables = [];
-
-  /**
-   * For the current vector being built.
-   *
-   * @type {number}
-   * @private
-   */
-  this.vector_num_elems = 0;
-
-  /**
-   * False omits default values from the serialized data
-   *
-   * @type {boolean}
-   * @private
-   */
-  this.force_defaults = false;
-};
-
-flatbuffers.Builder.prototype.clear = function() {
-  this.bb.clear();
-  this.space = this.bb.capacity();
-  this.minalign = 1;
-  this.vtable = null;
-  this.vtable_in_use = 0;
-  this.isNested = false;
-  this.object_start = 0;
-  this.vtables = [];
-  this.vector_num_elems = 0;
-  this.force_defaults = false;
-};
-
-/**
- * In order to save space, fields that are set to their default value
- * don't get serialized into the buffer. Forcing defaults provides a
- * way to manually disable this optimization.
- *
- * @param {boolean} forceDefaults true always serializes default values
- */
-flatbuffers.Builder.prototype.forceDefaults = function(forceDefaults) {
-  this.force_defaults = forceDefaults;
-};
-
-/**
- * Get the ByteBuffer representing the FlatBuffer. Only call this after you've
- * called finish(). The actual data starts at the ByteBuffer's current position,
- * not necessarily at 0.
- *
- * @returns {flatbuffers.ByteBuffer}
- */
-flatbuffers.Builder.prototype.dataBuffer = function() {
-  return this.bb;
-};
-
-/**
- * Get the bytes representing the FlatBuffer. Only call this after you've
- * called finish().
- *
- * @returns {Uint8Array}
- */
-flatbuffers.Builder.prototype.asUint8Array = function() {
-  return this.bb.bytes().subarray(this.bb.position(), this.bb.position() + this.offset());
-};
-
-/// @cond FLATBUFFERS_INTERNAL
-/**
- * Prepare to write an element of `size` after `additional_bytes` have been
- * written, e.g. if you write a string, you need to align such the int length
- * field is aligned to 4 bytes, and the string data follows it directly. If all
- * you need to do is alignment, `additional_bytes` will be 0.
- *
- * @param {number} size This is the of the new element to write
- * @param {number} additional_bytes The padding size
- */
-flatbuffers.Builder.prototype.prep = function(size, additional_bytes) {
-  // Track the biggest thing we've ever aligned to.
-  if (size > this.minalign) {
-    this.minalign = size;
-  }
-
-  // Find the amount of alignment needed such that `size` is properly
-  // aligned after `additional_bytes`
-  var align_size = ((~(this.bb.capacity() - this.space + additional_bytes)) + 1) & (size - 1);
-
-  // Reallocate the buffer if needed.
-  while (this.space < align_size + size + additional_bytes) {
-    var old_buf_size = this.bb.capacity();
-    this.bb = flatbuffers.Builder.growByteBuffer(this.bb);
-    this.space += this.bb.capacity() - old_buf_size;
-  }
-
-  this.pad(align_size);
-};
-
-/**
- * @param {number} byte_size
- */
-flatbuffers.Builder.prototype.pad = function(byte_size) {
-  for (var i = 0; i < byte_size; i++) {
-    this.bb.writeInt8(--this.space, 0);
-  }
-};
-
-/**
- * @param {number} value
- */
-flatbuffers.Builder.prototype.writeInt8 = function(value) {
-  this.bb.writeInt8(this.space -= 1, value);
-};
-
-/**
- * @param {number} value
- */
-flatbuffers.Builder.prototype.writeInt16 = function(value) {
-  this.bb.writeInt16(this.space -= 2, value);
-};
-
-/**
- * @param {number} value
- */
-flatbuffers.Builder.prototype.writeInt32 = function(value) {
-  this.bb.writeInt32(this.space -= 4, value);
-};
-
-/**
- * @param {flatbuffers.Long} value
- */
-flatbuffers.Builder.prototype.writeInt64 = function(value) {
-  this.bb.writeInt64(this.space -= 8, value);
-};
-
-/**
- * @param {number} value
- */
-flatbuffers.Builder.prototype.writeFloat32 = function(value) {
-  this.bb.writeFloat32(this.space -= 4, value);
-};
-
-/**
- * @param {number} value
- */
-flatbuffers.Builder.prototype.writeFloat64 = function(value) {
-  this.bb.writeFloat64(this.space -= 8, value);
-};
-/// @endcond
-
-/**
- * Add an `int8` to the buffer, properly aligned, and grows the buffer (if necessary).
- * @param {number} value The `int8` to add the the buffer.
- */
-flatbuffers.Builder.prototype.addInt8 = function(value) {
-  this.prep(1, 0);
-  this.writeInt8(value);
-};
-
-/**
- * Add an `int16` to the buffer, properly aligned, and grows the buffer (if necessary).
- * @param {number} value The `int16` to add the the buffer.
- */
-flatbuffers.Builder.prototype.addInt16 = function(value) {
-  this.prep(2, 0);
-  this.writeInt16(value);
-};
-
-/**
- * Add an `int32` to the buffer, properly aligned, and grows the buffer (if necessary).
- * @param {number} value The `int32` to add the the buffer.
- */
-flatbuffers.Builder.prototype.addInt32 = function(value) {
-  this.prep(4, 0);
-  this.writeInt32(value);
-};
-
-/**
- * Add an `int64` to the buffer, properly aligned, and grows the buffer (if necessary).
- * @param {flatbuffers.Long} value The `int64` to add the the buffer.
- */
-flatbuffers.Builder.prototype.addInt64 = function(value) {
-  this.prep(8, 0);
-  this.writeInt64(value);
-};
-
-/**
- * Add a `float32` to the buffer, properly aligned, and grows the buffer (if necessary).
- * @param {number} value The `float32` to add the the buffer.
- */
-flatbuffers.Builder.prototype.addFloat32 = function(value) {
-  this.prep(4, 0);
-  this.writeFloat32(value);
-};
-
-/**
- * Add a `float64` to the buffer, properly aligned, and grows the buffer (if necessary).
- * @param {number} value The `float64` to add the the buffer.
- */
-flatbuffers.Builder.prototype.addFloat64 = function(value) {
-  this.prep(8, 0);
-  this.writeFloat64(value);
-};
-
-/// @cond FLATBUFFERS_INTERNAL
-/**
- * @param {number} voffset
- * @param {number} value
- * @param {number} defaultValue
- */
-flatbuffers.Builder.prototype.addFieldInt8 = function(voffset, value, defaultValue) {
-  if (this.force_defaults || value != defaultValue) {
-    this.addInt8(value);
-    this.slot(voffset);
-  }
-};
-
-/**
- * @param {number} voffset
- * @param {number} value
- * @param {number} defaultValue
- */
-flatbuffers.Builder.prototype.addFieldInt16 = function(voffset, value, defaultValue) {
-  if (this.force_defaults || value != defaultValue) {
-    this.addInt16(value);
-    this.slot(voffset);
-  }
-};
-
-/**
- * @param {number} voffset
- * @param {number} value
- * @param {number} defaultValue
- */
-flatbuffers.Builder.prototype.addFieldInt32 = function(voffset, value, defaultValue) {
-  if (this.force_defaults || value != defaultValue) {
-    this.addInt32(value);
-    this.slot(voffset);
-  }
-};
-
-/**
- * @param {number} voffset
- * @param {flatbuffers.Long} value
- * @param {flatbuffers.Long} defaultValue
- */
-flatbuffers.Builder.prototype.addFieldInt64 = function(voffset, value, defaultValue) {
-  if (this.force_defaults || !value.equals(defaultValue)) {
-    this.addInt64(value);
-    this.slot(voffset);
-  }
-};
-
-/**
- * @param {number} voffset
- * @param {number} value
- * @param {number} defaultValue
- */
-flatbuffers.Builder.prototype.addFieldFloat32 = function(voffset, value, defaultValue) {
-  if (this.force_defaults || value != defaultValue) {
-    this.addFloat32(value);
-    this.slot(voffset);
-  }
-};
-
-/**
- * @param {number} voffset
- * @param {number} value
- * @param {number} defaultValue
- */
-flatbuffers.Builder.prototype.addFieldFloat64 = function(voffset, value, defaultValue) {
-  if (this.force_defaults || value != defaultValue) {
-    this.addFloat64(value);
-    this.slot(voffset);
-  }
-};
-
-/**
- * @param {number} voffset
- * @param {flatbuffers.Offset} value
- * @param {flatbuffers.Offset} defaultValue
- */
-flatbuffers.Builder.prototype.addFieldOffset = function(voffset, value, defaultValue) {
-  if (this.force_defaults || value != defaultValue) {
-    this.addOffset(value);
-    this.slot(voffset);
-  }
-};
-
-/**
- * Structs are stored inline, so nothing additional is being added. `d` is always 0.
- *
- * @param {number} voffset
- * @param {flatbuffers.Offset} value
- * @param {flatbuffers.Offset} defaultValue
- */
-flatbuffers.Builder.prototype.addFieldStruct = function(voffset, value, defaultValue) {
-  if (value != defaultValue) {
-    this.nested(value);
-    this.slot(voffset);
-  }
-};
-
-/**
- * Structures are always stored inline, they need to be created right
- * where they're used.  You'll get this assertion failure if you
- * created it elsewhere.
- *
- * @param {flatbuffers.Offset} obj The offset of the created object
- */
-flatbuffers.Builder.prototype.nested = function(obj) {
-  if (obj != this.offset()) {
-    throw new Error('FlatBuffers: struct must be serialized inline.');
-  }
-};
-
-/**
- * Should not be creating any other object, string or vector
- * while an object is being constructed
- */
-flatbuffers.Builder.prototype.notNested = function() {
-  if (this.isNested) {
-    throw new Error('FlatBuffers: object serialization must not be nested.');
-  }
-};
-
-/**
- * Set the current vtable at `voffset` to the current location in the buffer.
- *
- * @param {number} voffset
- */
-flatbuffers.Builder.prototype.slot = function(voffset) {
-  this.vtable[voffset] = this.offset();
-};
-
-/**
- * @returns {flatbuffers.Offset} Offset relative to the end of the buffer.
- */
-flatbuffers.Builder.prototype.offset = function() {
-  return this.bb.capacity() - this.space;
-};
-
-/**
- * Doubles the size of the backing ByteBuffer and copies the old data towards
- * the end of the new buffer (since we build the buffer backwards).
- *
- * @param {flatbuffers.ByteBuffer} bb The current buffer with the existing data
- * @returns {flatbuffers.ByteBuffer} A new byte buffer with the old data copied
- * to it. The data is located at the end of the buffer.
- *
- * uint8Array.set() formally takes {Array<number>|ArrayBufferView}, so to pass
- * it a uint8Array we need to suppress the type check:
- * @suppress {checkTypes}
- */
-flatbuffers.Builder.growByteBuffer = function(bb) {
-  var old_buf_size = bb.capacity();
-
-  // Ensure we don't grow beyond what fits in an int.
-  if (old_buf_size & 0xC0000000) {
-    throw new Error('FlatBuffers: cannot grow buffer beyond 2 gigabytes.');
-  }
-
-  var new_buf_size = old_buf_size << 1;
-  var nbb = flatbuffers.ByteBuffer.allocate(new_buf_size);
-  nbb.setPosition(new_buf_size - old_buf_size);
-  nbb.bytes().set(bb.bytes(), new_buf_size - old_buf_size);
-  return nbb;
-};
-/// @endcond
-
-/**
- * Adds on offset, relative to where it will be written.
- *
- * @param {flatbuffers.Offset} offset The offset to add.
- */
-flatbuffers.Builder.prototype.addOffset = function(offset) {
-  this.prep(flatbuffers.SIZEOF_INT, 0); // Ensure alignment is already done.
-  this.writeInt32(this.offset() - offset + flatbuffers.SIZEOF_INT);
-};
-
-/// @cond FLATBUFFERS_INTERNAL
-/**
- * Start encoding a new object in the buffer.  Users will not usually need to
- * call this directly. The FlatBuffers compiler will generate helper methods
- * that call this method internally.
- *
- * @param {number} numfields
- */
-flatbuffers.Builder.prototype.startObject = function(numfields) {
-  this.notNested();
-  if (this.vtable == null) {
-    this.vtable = [];
-  }
-  this.vtable_in_use = numfields;
-  for (var i = 0; i < numfields; i++) {
-    this.vtable[i] = 0; // This will push additional elements as needed
-  }
-  this.isNested = true;
-  this.object_start = this.offset();
-};
-
-/**
- * Finish off writing the object that is under construction.
- *
- * @returns {flatbuffers.Offset} The offset to the object inside `dataBuffer`
- */
-flatbuffers.Builder.prototype.endObject = function() {
-  if (this.vtable == null || !this.isNested) {
-    throw new Error('FlatBuffers: endObject called without startObject');
-  }
-
-  this.addInt32(0);
-  var vtableloc = this.offset();
-
-  // Trim trailing zeroes.
-  var i = this.vtable_in_use - 1;
-  for (; i >= 0 && this.vtable[i] == 0; i--) {}
-  var trimmed_size = i + 1;
-
-  // Write out the current vtable.
-  for (; i >= 0; i--) {
-    // Offset relative to the start of the table.
-    this.addInt16(this.vtable[i] != 0 ? vtableloc - this.vtable[i] : 0);
-  }
-
-  var standard_fields = 2; // The fields below:
-  this.addInt16(vtableloc - this.object_start);
-  var len = (trimmed_size + standard_fields) * flatbuffers.SIZEOF_SHORT;
-  this.addInt16(len);
-
-  // Search for an existing vtable that matches the current one.
-  var existing_vtable = 0;
-  var vt1 = this.space;
-outer_loop:
-  for (i = 0; i < this.vtables.length; i++) {
-    var vt2 = this.bb.capacity() - this.vtables[i];
-    if (len == this.bb.readInt16(vt2)) {
-      for (var j = flatbuffers.SIZEOF_SHORT; j < len; j += flatbuffers.SIZEOF_SHORT) {
-        if (this.bb.readInt16(vt1 + j) != this.bb.readInt16(vt2 + j)) {
-          continue outer_loop;
-        }
-      }
-      existing_vtable = this.vtables[i];
-      break;
-    }
-  }
-
-  if (existing_vtable) {
-    // Found a match:
-    // Remove the current vtable.
-    this.space = this.bb.capacity() - vtableloc;
-
-    // Point table to existing vtable.
-    this.bb.writeInt32(this.space, existing_vtable - vtableloc);
-  } else {
-    // No match:
-    // Add the location of the current vtable to the list of vtables.
-    this.vtables.push(this.offset());
-
-    // Point table to current vtable.
-    this.bb.writeInt32(this.bb.capacity() - vtableloc, this.offset() - vtableloc);
-  }
-
-  this.isNested = false;
-  return vtableloc;
-};
-/// @endcond
-
-/**
- * Finalize a buffer, poiting to the given `root_table`.
- *
- * @param {flatbuffers.Offset} root_table
- * @param {string=} opt_file_identifier
- * @param {boolean=} opt_size_prefix
- */
-flatbuffers.Builder.prototype.finish = function(root_table, opt_file_identifier, opt_size_prefix) {
-  var size_prefix = opt_size_prefix ? flatbuffers.SIZE_PREFIX_LENGTH : 0;
-  if (opt_file_identifier) {
-    var file_identifier = opt_file_identifier;
-    this.prep(this.minalign, flatbuffers.SIZEOF_INT +
-      flatbuffers.FILE_IDENTIFIER_LENGTH + size_prefix);
-    if (file_identifier.length != flatbuffers.FILE_IDENTIFIER_LENGTH) {
-      throw new Error('FlatBuffers: file identifier must be length ' +
-        flatbuffers.FILE_IDENTIFIER_LENGTH);
-    }
-    for (var i = flatbuffers.FILE_IDENTIFIER_LENGTH - 1; i >= 0; i--) {
-      this.writeInt8(file_identifier.charCodeAt(i));
-    }
-  }
-  this.prep(this.minalign, flatbuffers.SIZEOF_INT + size_prefix);
-  this.addOffset(root_table);
-  if (size_prefix) {
-    this.addInt32(this.bb.capacity() - this.space);
-  }
-  this.bb.setPosition(this.space);
-};
-
-/**
- * Finalize a size prefixed buffer, pointing to the given `root_table`.
- *
- * @param {flatbuffers.Offset} root_table
- * @param {string=} opt_file_identifier
- */
-flatbuffers.Builder.prototype.finishSizePrefixed = function (root_table, opt_file_identifier) {
-  this.finish(root_table, opt_file_identifier, true);
-};
-
-/// @cond FLATBUFFERS_INTERNAL
-/**
- * This checks a required field has been set in a given table that has
- * just been constructed.
- *
- * @param {flatbuffers.Offset} table
- * @param {number} field
- */
-flatbuffers.Builder.prototype.requiredField = function(table, field) {
-  var table_start = this.bb.capacity() - table;
-  var vtable_start = table_start - this.bb.readInt32(table_start);
-  var ok = this.bb.readInt16(vtable_start + field) != 0;
-
-  // If this fails, the caller will show what field needs to be set.
-  if (!ok) {
-    throw new Error('FlatBuffers: field ' + field + ' must be set');
-  }
-};
-
-/**
- * Start a new array/vector of objects.  Users usually will not call
- * this directly. The FlatBuffers compiler will create a start/end
- * method for vector types in generated code.
- *
- * @param {number} elem_size The size of each element in the array
- * @param {number} num_elems The number of elements in the array
- * @param {number} alignment The alignment of the array
- */
-flatbuffers.Builder.prototype.startVector = function(elem_size, num_elems, alignment) {
-  this.notNested();
-  this.vector_num_elems = num_elems;
-  this.prep(flatbuffers.SIZEOF_INT, elem_size * num_elems);
-  this.prep(alignment, elem_size * num_elems); // Just in case alignment > int.
-};
-
-/**
- * Finish off the creation of an array and all its elements. The array must be
- * created with `startVector`.
- *
- * @returns {flatbuffers.Offset} The offset at which the newly created array
- * starts.
- */
-flatbuffers.Builder.prototype.endVector = function() {
-  this.writeInt32(this.vector_num_elems);
-  return this.offset();
-};
-/// @endcond
-
-/**
- * Encode the string `s` in the buffer using UTF-8. If a Uint8Array is passed
- * instead of a string, it is assumed to contain valid UTF-8 encoded data.
- *
- * @param {string|Uint8Array} s The string to encode
- * @return {flatbuffers.Offset} The offset in the buffer where the encoded string starts
- */
-flatbuffers.Builder.prototype.createString = function(s) {
-  if (s instanceof Uint8Array) {
-    var utf8 = s;
-  } else {
-    var utf8 = [];
-    var i = 0;
-
-    while (i < s.length) {
-      var codePoint;
-
-      // Decode UTF-16
-      var a = s.charCodeAt(i++);
-      if (a < 0xD800 || a >= 0xDC00) {
-        codePoint = a;
-      } else {
-        var b = s.charCodeAt(i++);
-        codePoint = (a << 10) + b + (0x10000 - (0xD800 << 10) - 0xDC00);
-      }
-
-      // Encode UTF-8
-      if (codePoint < 0x80) {
-        utf8.push(codePoint);
-      } else {
-        if (codePoint < 0x800) {
-          utf8.push(((codePoint >> 6) & 0x1F) | 0xC0);
-        } else {
-          if (codePoint < 0x10000) {
-            utf8.push(((codePoint >> 12) & 0x0F) | 0xE0);
-          } else {
-            utf8.push(
-              ((codePoint >> 18) & 0x07) | 0xF0,
-              ((codePoint >> 12) & 0x3F) | 0x80);
-          }
-          utf8.push(((codePoint >> 6) & 0x3F) | 0x80);
-        }
-        utf8.push((codePoint & 0x3F) | 0x80);
-      }
-    }
-  }
-
-  this.addInt8(0);
-  this.startVector(1, utf8.length, 1);
-  this.bb.setPosition(this.space -= utf8.length);
-  for (var i = 0, offset = this.space, bytes = this.bb.bytes(); i < utf8.length; i++) {
-    bytes[offset++] = utf8[i];
-  }
-  return this.endVector();
-};
-
-/**
- * A helper function to avoid generated code depending on this file directly.
- *
- * @param {number} low
- * @param {number} high
- * @returns {flatbuffers.Long}
- */
-flatbuffers.Builder.prototype.createLong = function(low, high) {
-  return flatbuffers.Long.create(low, high);
-};
-////////////////////////////////////////////////////////////////////////////////
-/// @cond FLATBUFFERS_INTERNAL
-/**
- * Create a new ByteBuffer with a given array of bytes (`Uint8Array`).
- *
- * @constructor
- * @param {Uint8Array} bytes
- */
-flatbuffers.ByteBuffer = function(bytes) {
-  /**
-   * @type {Uint8Array}
-   * @private
-   */
-  this.bytes_ = bytes;
-
-  /**
-   * @type {number}
-   * @private
-   */
-  this.position_ = 0;
-};
-
-/**
- * Create and allocate a new ByteBuffer with a given size.
- *
- * @param {number} byte_size
- * @returns {flatbuffers.ByteBuffer}
- */
-flatbuffers.ByteBuffer.allocate = function(byte_size) {
-  return new flatbuffers.ByteBuffer(new Uint8Array(byte_size));
-};
-
-flatbuffers.ByteBuffer.prototype.clear = function() {
-  this.position_ = 0;
-};
-
-/**
- * Get the underlying `Uint8Array`.
- *
- * @returns {Uint8Array}
- */
-flatbuffers.ByteBuffer.prototype.bytes = function() {
-  return this.bytes_;
-};
-
-/**
- * Get the buffer's position.
- *
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.position = function() {
-  return this.position_;
-};
-
-/**
- * Set the buffer's position.
- *
- * @param {number} position
- */
-flatbuffers.ByteBuffer.prototype.setPosition = function(position) {
-  this.position_ = position;
-};
-
-/**
- * Get the buffer's capacity.
- *
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.capacity = function() {
-  return this.bytes_.length;
-};
-
-/**
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.readInt8 = function(offset) {
-  return this.readUint8(offset) << 24 >> 24;
-};
-
-/**
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.readUint8 = function(offset) {
-  return this.bytes_[offset];
-};
-
-/**
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.readInt16 = function(offset) {
-  return this.readUint16(offset) << 16 >> 16;
-};
-
-/**
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.readUint16 = function(offset) {
-  return this.bytes_[offset] | this.bytes_[offset + 1] << 8;
-};
-
-/**
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.readInt32 = function(offset) {
-  return this.bytes_[offset] | this.bytes_[offset + 1] << 8 | this.bytes_[offset + 2] << 16 | this.bytes_[offset + 3] << 24;
-};
-
-/**
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.readUint32 = function(offset) {
-  return this.readInt32(offset) >>> 0;
-};
-
-/**
- * @param {number} offset
- * @returns {flatbuffers.Long}
- */
-flatbuffers.ByteBuffer.prototype.readInt64 = function(offset) {
-  return new flatbuffers.Long(this.readInt32(offset), this.readInt32(offset + 4));
-};
-
-/**
- * @param {number} offset
- * @returns {flatbuffers.Long}
- */
-flatbuffers.ByteBuffer.prototype.readUint64 = function(offset) {
-  return new flatbuffers.Long(this.readUint32(offset), this.readUint32(offset + 4));
-};
-
-/**
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.readFloat32 = function(offset) {
-  flatbuffers.int32[0] = this.readInt32(offset);
-  return flatbuffers.float32[0];
-};
-
-/**
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.readFloat64 = function(offset) {
-  flatbuffers.int32[flatbuffers.isLittleEndian ? 0 : 1] = this.readInt32(offset);
-  flatbuffers.int32[flatbuffers.isLittleEndian ? 1 : 0] = this.readInt32(offset + 4);
-  return flatbuffers.float64[0];
-};
-
-/**
- * @param {number} offset
- * @param {number|boolean} value
- */
-flatbuffers.ByteBuffer.prototype.writeInt8 = function(offset, value) {
-  this.bytes_[offset] = /** @type {number} */(value);
-};
-
-/**
- * @param {number} offset
- * @param {number} value
- */
-flatbuffers.ByteBuffer.prototype.writeUint8 = function(offset, value) {
-  this.bytes_[offset] = value;
-};
-
-/**
- * @param {number} offset
- * @param {number} value
- */
-flatbuffers.ByteBuffer.prototype.writeInt16 = function(offset, value) {
-  this.bytes_[offset] = value;
-  this.bytes_[offset + 1] = value >> 8;
-};
-
-/**
- * @param {number} offset
- * @param {number} value
- */
-flatbuffers.ByteBuffer.prototype.writeUint16 = function(offset, value) {
-    this.bytes_[offset] = value;
-    this.bytes_[offset + 1] = value >> 8;
-};
-
-/**
- * @param {number} offset
- * @param {number} value
- */
-flatbuffers.ByteBuffer.prototype.writeInt32 = function(offset, value) {
-  this.bytes_[offset] = value;
-  this.bytes_[offset + 1] = value >> 8;
-  this.bytes_[offset + 2] = value >> 16;
-  this.bytes_[offset + 3] = value >> 24;
-};
-
-/**
- * @param {number} offset
- * @param {number} value
- */
-flatbuffers.ByteBuffer.prototype.writeUint32 = function(offset, value) {
-    this.bytes_[offset] = value;
-    this.bytes_[offset + 1] = value >> 8;
-    this.bytes_[offset + 2] = value >> 16;
-    this.bytes_[offset + 3] = value >> 24;
-};
-
-/**
- * @param {number} offset
- * @param {flatbuffers.Long} value
- */
-flatbuffers.ByteBuffer.prototype.writeInt64 = function(offset, value) {
-  this.writeInt32(offset, value.low);
-  this.writeInt32(offset + 4, value.high);
-};
-
-/**
- * @param {number} offset
- * @param {flatbuffers.Long} value
- */
-flatbuffers.ByteBuffer.prototype.writeUint64 = function(offset, value) {
-    this.writeUint32(offset, value.low);
-    this.writeUint32(offset + 4, value.high);
-};
-
-/**
- * @param {number} offset
- * @param {number} value
- */
-flatbuffers.ByteBuffer.prototype.writeFloat32 = function(offset, value) {
-  flatbuffers.float32[0] = value;
-  this.writeInt32(offset, flatbuffers.int32[0]);
-};
-
-/**
- * @param {number} offset
- * @param {number} value
- */
-flatbuffers.ByteBuffer.prototype.writeFloat64 = function(offset, value) {
-  flatbuffers.float64[0] = value;
-  this.writeInt32(offset, flatbuffers.int32[flatbuffers.isLittleEndian ? 0 : 1]);
-  this.writeInt32(offset + 4, flatbuffers.int32[flatbuffers.isLittleEndian ? 1 : 0]);
-};
-
-/**
- * Return the file identifier.   Behavior is undefined for FlatBuffers whose
- * schema does not include a file_identifier (likely points at padding or the
- * start of a the root vtable).
- * @returns {string}
- */
-flatbuffers.ByteBuffer.prototype.getBufferIdentifier = function() {
-  if (this.bytes_.length < this.position_ + flatbuffers.SIZEOF_INT +
-      flatbuffers.FILE_IDENTIFIER_LENGTH) {
-    throw new Error(
-        'FlatBuffers: ByteBuffer is too short to contain an identifier.');
-  }
-  var result = "";
-  for (var i = 0; i < flatbuffers.FILE_IDENTIFIER_LENGTH; i++) {
-    result += String.fromCharCode(
-        this.readInt8(this.position_ + flatbuffers.SIZEOF_INT + i));
-  }
-  return result;
-};
-
-/**
- * Look up a field in the vtable, return an offset into the object, or 0 if the
- * field is not present.
- *
- * @param {number} bb_pos
- * @param {number} vtable_offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.__offset = function(bb_pos, vtable_offset) {
-  var vtable = bb_pos - this.readInt32(bb_pos);
-  return vtable_offset < this.readInt16(vtable) ? this.readInt16(vtable + vtable_offset) : 0;
-};
-
-/**
- * Initialize any Table-derived type to point to the union at the given offset.
- *
- * @param {flatbuffers.Table} t
- * @param {number} offset
- * @returns {flatbuffers.Table}
- */
-flatbuffers.ByteBuffer.prototype.__union = function(t, offset) {
-  t.bb_pos = offset + this.readInt32(offset);
-  t.bb = this;
-  return t;
-};
-
-/**
- * Create a JavaScript string from UTF-8 data stored inside the FlatBuffer.
- * This allocates a new string and converts to wide chars upon each access.
- *
- * To avoid the conversion to UTF-16, pass flatbuffers.Encoding.UTF8_BYTES as
- * the "optionalEncoding" argument. This is useful for avoiding conversion to
- * and from UTF-16 when the data will just be packaged back up in another
- * FlatBuffer later on.
- *
- * @param {number} offset
- * @param {flatbuffers.Encoding=} opt_encoding Defaults to UTF16_STRING
- * @returns {string|Uint8Array}
- */
-flatbuffers.ByteBuffer.prototype.__string = function(offset, opt_encoding) {
-  offset += this.readInt32(offset);
-
-  var length = this.readInt32(offset);
-  var result = '';
-  var i = 0;
-
-  offset += flatbuffers.SIZEOF_INT;
-
-  if (opt_encoding === flatbuffers.Encoding.UTF8_BYTES) {
-    return this.bytes_.subarray(offset, offset + length);
-  }
-
-  while (i < length) {
-    var codePoint;
-
-    // Decode UTF-8
-    var a = this.readUint8(offset + i++);
-    if (a < 0xC0) {
-      codePoint = a;
-    } else {
-      var b = this.readUint8(offset + i++);
-      if (a < 0xE0) {
-        codePoint =
-          ((a & 0x1F) << 6) |
-          (b & 0x3F);
-      } else {
-        var c = this.readUint8(offset + i++);
-        if (a < 0xF0) {
-          codePoint =
-            ((a & 0x0F) << 12) |
-            ((b & 0x3F) << 6) |
-            (c & 0x3F);
-        } else {
-          var d = this.readUint8(offset + i++);
-          codePoint =
-            ((a & 0x07) << 18) |
-            ((b & 0x3F) << 12) |
-            ((c & 0x3F) << 6) |
-            (d & 0x3F);
-        }
-      }
-    }
-
-    // Encode UTF-16
-    if (codePoint < 0x10000) {
-      result += String.fromCharCode(codePoint);
-    } else {
-      codePoint -= 0x10000;
-      result += String.fromCharCode(
-        (codePoint >> 10) + 0xD800,
-        (codePoint & ((1 << 10) - 1)) + 0xDC00);
-    }
-  }
-
-  return result;
-};
-
-/**
- * Retrieve the relative offset stored at "offset"
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.__indirect = function(offset) {
-  return offset + this.readInt32(offset);
-};
-
-/**
- * Get the start of data of a vector whose offset is stored at "offset" in this object.
- *
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.__vector = function(offset) {
-  return offset + this.readInt32(offset) + flatbuffers.SIZEOF_INT; // data starts after the length
-};
-
-/**
- * Get the length of a vector whose offset is stored at "offset" in this object.
- *
- * @param {number} offset
- * @returns {number}
- */
-flatbuffers.ByteBuffer.prototype.__vector_len = function(offset) {
-  return this.readInt32(offset + this.readInt32(offset));
-};
-
-/**
- * @param {string} ident
- * @returns {boolean}
- */
-flatbuffers.ByteBuffer.prototype.__has_identifier = function(ident) {
-  if (ident.length != flatbuffers.FILE_IDENTIFIER_LENGTH) {
-    throw new Error('FlatBuffers: file identifier must be length ' +
-                    flatbuffers.FILE_IDENTIFIER_LENGTH);
-  }
-  for (var i = 0; i < flatbuffers.FILE_IDENTIFIER_LENGTH; i++) {
-    if (ident.charCodeAt(i) != this.readInt8(this.position_ + flatbuffers.SIZEOF_INT + i)) {
-      return false;
-    }
-  }
-  return true;
-};
-
-/**
- * A helper function to avoid generated code depending on this file directly.
- *
- * @param {number} low
- * @param {number} high
- * @returns {flatbuffers.Long}
- */
-flatbuffers.ByteBuffer.prototype.createLong = function(low, high) {
-  return flatbuffers.Long.create(low, high);
-};
-
-// Exports for Node.js and RequireJS
-this.flatbuffers = flatbuffers;
-
-/// @endcond
-/// @}
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.flatbuffers = void 0;
+/* eslint-disable @typescript-eslint/no-namespace */
+var constants = __importStar(require("./constants"));
+var utils = __importStar(require("./utils"));
+var long_1 = require("./long");
+var encoding_1 = require("./encoding");
+var builder_1 = require("./builder");
+var byte_buffer_1 = require("./byte-buffer");
+var flatbuffers;
+(function (flatbuffers) {
+    flatbuffers.SIZEOF_SHORT = constants.SIZEOF_SHORT;
+    flatbuffers.SIZEOF_INT = constants.SIZEOF_INT;
+    flatbuffers.FILE_IDENTIFIER_LENGTH = constants.FILE_IDENTIFIER_LENGTH;
+    flatbuffers.SIZE_PREFIX_LENGTH = constants.SIZE_PREFIX_LENGTH;
+    flatbuffers.Encoding = encoding_1.Encoding;
+    flatbuffers.int32 = utils.int32;
+    flatbuffers.float32 = utils.float32;
+    flatbuffers.float64 = utils.float64;
+    flatbuffers.isLittleEndian = utils.isLittleEndian;
+    flatbuffers.Long = long_1.Long;
+    flatbuffers.Builder = builder_1.Builder;
+    flatbuffers.ByteBuffer = byte_buffer_1.ByteBuffer;
+})(flatbuffers = exports.flatbuffers || (exports.flatbuffers = {}));
+exports.default = flatbuffers;