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Adds Protobuf Impl

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This commit is contained in:
Mike Kalange 2024-05-21 15:36:04 -06:00
parent 36712557cb
commit f5655a51ad
8 changed files with 968 additions and 1 deletions
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2
flake.nix
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@ -21,7 +21,7 @@
in
with pkgs; {
devShell = mkShell {
buildInputs = [nodejs yarn watchman alejandra nodePackages.prettier just];
buildInputs = [nodejs yarn watchman alejandra nodePackages.prettier just protobuf];
};
});
}

25
justfile
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@ -1,4 +1,5 @@
NIX := "LD_LIBRARY_PATH='' nix"
PROTOBUF_DIR := "$PWD/protobuf"
prettier-gql:
#!/usr/bin/env bash
@ -12,3 +13,27 @@ gql-codegen:
gql: gql-codegen prettier-gql
protobuf-compile-a-python name:
protoc -I={{ PROTOBUF_DIR }} --python_out={{ PROTOBUF_DIR }}/python --pyi_out={{ PROTOBUF_DIR }}/python {{ PROTOBUF_DIR }}/shot.proto
protobuf-compile-a-js name:
#!/usr/bin/env bash
set -euxo pipefail
{{NIX}} develop --impure --command bash -c 'yarn pbjs {{ PROTOBUF_DIR }}/shot.proto --ts {{ PROTOBUF_DIR }}/ts/shot.ts'
protobuf-compile-all-js:
#!/usr/bin/env bash
for proto in $(find {{ PROTOBUF_DIR }} -iname '*.proto'); do
name=$(basename "$proto" .proto)
just protobuf-compile-a-js $name
done
protobuf-compile-all-python:
#!/usr/bin/env bash
for proto in $(find {{ PROTOBUF_DIR }} -iname '*.proto'); do
name=$(basename "$proto" .proto)
just protobuf-compile-a-python $name
done
protobuf-compile-everything: protobuf-compile-all-js protobuf-compile-all-python

1
package.json
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@ -18,6 +18,7 @@
"@graphql-codegen/typescript-operations": "^4.0.1",
"@graphql-codegen/typescript-react-apollo": "^4.2.0",
"graphql": "^16.8.1",
"pbjs": "^0.0.14",
"prettier": "^3.2.5",
"prettier-plugin-organize-imports": "^3.2.4"
},

31
protobuf/python/shot_pb2.py Normal file
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@ -0,0 +1,31 @@
# -*- coding: utf-8 -*-
# Generated by the protocol buffer compiler. DO NOT EDIT!
# source: shot.proto
"""Generated protocol buffer code."""
from google.protobuf import descriptor as _descriptor
from google.protobuf import descriptor_pool as _descriptor_pool
from google.protobuf import symbol_database as _symbol_database
from google.protobuf.internal import builder as _builder
# @@protoc_insertion_point(imports)
_sym_db = _symbol_database.Default()
DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\nshot.proto\x12\x0fserialized_shot\",\n\x05Point\x12\t\n\x01x\x18\x01 \x01(\x02\x12\t\n\x01y\x18\x02 \x01(\x02\x12\r\n\x05\x63ount\x18\x03 \x01(\x05\"i\n\x04Path\x12\x13\n\x0bstart_frame\x18\x01 \x01(\x05\x12\x11\n\tend_frame\x18\x02 \x01(\x05\x12\x11\n\tis_static\x18\x03 \x01(\x08\x12&\n\x06points\x18\x04 \x03(\x0b\x32\x16.serialized_shot.Point\"J\n\tBallPaths\x12\x17\n\x0f\x62\x61ll_identifier\x18\x01 \x01(\x05\x12$\n\x05paths\x18\x02 \x03(\x0b\x32\x15.serialized_shot.Path\"^\n\x04Shot\x12\x13\n\x0bstart_frame\x18\x01 \x01(\x05\x12\x11\n\tend_frame\x18\x02 \x01(\x05\x12.\n\nball_paths\x18\x03 \x03(\x0b\x32\x1a.serialized_shot.BallPathsb\x06proto3')
_globals = globals()
_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'shot_pb2', _globals)
if _descriptor._USE_C_DESCRIPTORS == False:
DESCRIPTOR._options = None
_globals['_POINT']._serialized_start=31
_globals['_POINT']._serialized_end=75
_globals['_PATH']._serialized_start=77
_globals['_PATH']._serialized_end=182
_globals['_BALLPATHS']._serialized_start=184
_globals['_BALLPATHS']._serialized_end=258
_globals['_SHOT']._serialized_start=260
_globals['_SHOT']._serialized_end=354
# @@protoc_insertion_point(module_scope)

46
protobuf/python/shot_pb2.pyi Normal file
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@ -0,0 +1,46 @@
from google.protobuf.internal import containers as _containers
from google.protobuf import descriptor as _descriptor
from google.protobuf import message as _message
from typing import ClassVar as _ClassVar, Iterable as _Iterable, Mapping as _Mapping, Optional as _Optional, Union as _Union
DESCRIPTOR: _descriptor.FileDescriptor
class Point(_message.Message):
__slots__ = ["x", "y", "count"]
X_FIELD_NUMBER: _ClassVar[int]
Y_FIELD_NUMBER: _ClassVar[int]
COUNT_FIELD_NUMBER: _ClassVar[int]
x: float
y: float
count: int
def __init__(self, x: _Optional[float] = ..., y: _Optional[float] = ..., count: _Optional[int] = ...) -> None: ...
class Path(_message.Message):
__slots__ = ["start_frame", "end_frame", "is_static", "points"]
START_FRAME_FIELD_NUMBER: _ClassVar[int]
END_FRAME_FIELD_NUMBER: _ClassVar[int]
IS_STATIC_FIELD_NUMBER: _ClassVar[int]
POINTS_FIELD_NUMBER: _ClassVar[int]
start_frame: int
end_frame: int
is_static: bool
points: _containers.RepeatedCompositeFieldContainer[Point]
def __init__(self, start_frame: _Optional[int] = ..., end_frame: _Optional[int] = ..., is_static: bool = ..., points: _Optional[_Iterable[_Union[Point, _Mapping]]] = ...) -> None: ...
class BallPaths(_message.Message):
__slots__ = ["ball_identifier", "paths"]
BALL_IDENTIFIER_FIELD_NUMBER: _ClassVar[int]
PATHS_FIELD_NUMBER: _ClassVar[int]
ball_identifier: int
paths: _containers.RepeatedCompositeFieldContainer[Path]
def __init__(self, ball_identifier: _Optional[int] = ..., paths: _Optional[_Iterable[_Union[Path, _Mapping]]] = ...) -> None: ...
class Shot(_message.Message):
__slots__ = ["start_frame", "end_frame", "ball_paths"]
START_FRAME_FIELD_NUMBER: _ClassVar[int]
END_FRAME_FIELD_NUMBER: _ClassVar[int]
BALL_PATHS_FIELD_NUMBER: _ClassVar[int]
start_frame: int
end_frame: int
ball_paths: _containers.RepeatedCompositeFieldContainer[BallPaths]
def __init__(self, start_frame: _Optional[int] = ..., end_frame: _Optional[int] = ..., ball_paths: _Optional[_Iterable[_Union[BallPaths, _Mapping]]] = ...) -> None: ...

27
protobuf/shot.proto Normal file
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@ -0,0 +1,27 @@
syntax = "proto3";
package serialized_shot;
message Point {
float x = 1;
float y = 2;
int32 count = 3;
}
message Path {
int32 start_frame = 1;
int32 end_frame = 2;
bool is_static = 3;
repeated Point points = 4;
}
message BallPaths {
int32 ball_identifier = 1;
repeated Path paths = 2;
}
message Shot {
int32 start_frame = 1;
int32 end_frame = 2;
repeated BallPaths ball_paths = 3;
}

819
protobuf/ts/shot.ts Normal file
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@ -0,0 +1,819 @@
export interface Point {
x?: number;
y?: number;
count?: number;
}
export function encodePoint(message: Point): Uint8Array {
let bb = popByteBuffer();
_encodePoint(message, bb);
return toUint8Array(bb);
}
function _encodePoint(message: Point, bb: ByteBuffer): void {
// optional float x = 1;
let $x = message.x;
if ($x !== undefined) {
writeVarint32(bb, 13);
writeFloat(bb, $x);
}
// optional float y = 2;
let $y = message.y;
if ($y !== undefined) {
writeVarint32(bb, 21);
writeFloat(bb, $y);
}
// optional int32 count = 3;
let $count = message.count;
if ($count !== undefined) {
writeVarint32(bb, 24);
writeVarint64(bb, intToLong($count));
}
}
export function decodePoint(binary: Uint8Array): Point {
return _decodePoint(wrapByteBuffer(binary));
}
function _decodePoint(bb: ByteBuffer): Point {
let message: Point = {} as any;
end_of_message: while (!isAtEnd(bb)) {
let tag = readVarint32(bb);
switch (tag >>> 3) {
case 0:
break end_of_message;
// optional float x = 1;
case 1: {
message.x = readFloat(bb);
break;
}
// optional float y = 2;
case 2: {
message.y = readFloat(bb);
break;
}
// optional int32 count = 3;
case 3: {
message.count = readVarint32(bb);
break;
}
default:
skipUnknownField(bb, tag & 7);
}
}
return message;
}
export interface Path {
start_frame?: number;
end_frame?: number;
is_static?: boolean;
points?: Point[];
}
export function encodePath(message: Path): Uint8Array {
let bb = popByteBuffer();
_encodePath(message, bb);
return toUint8Array(bb);
}
function _encodePath(message: Path, bb: ByteBuffer): void {
// optional int32 start_frame = 1;
let $start_frame = message.start_frame;
if ($start_frame !== undefined) {
writeVarint32(bb, 8);
writeVarint64(bb, intToLong($start_frame));
}
// optional int32 end_frame = 2;
let $end_frame = message.end_frame;
if ($end_frame !== undefined) {
writeVarint32(bb, 16);
writeVarint64(bb, intToLong($end_frame));
}
// optional bool is_static = 3;
let $is_static = message.is_static;
if ($is_static !== undefined) {
writeVarint32(bb, 24);
writeByte(bb, $is_static ? 1 : 0);
}
// repeated Point points = 4;
let array$points = message.points;
if (array$points !== undefined) {
for (let value of array$points) {
writeVarint32(bb, 34);
let nested = popByteBuffer();
_encodePoint(value, nested);
writeVarint32(bb, nested.limit);
writeByteBuffer(bb, nested);
pushByteBuffer(nested);
}
}
}
export function decodePath(binary: Uint8Array): Path {
return _decodePath(wrapByteBuffer(binary));
}
function _decodePath(bb: ByteBuffer): Path {
let message: Path = {} as any;
end_of_message: while (!isAtEnd(bb)) {
let tag = readVarint32(bb);
switch (tag >>> 3) {
case 0:
break end_of_message;
// optional int32 start_frame = 1;
case 1: {
message.start_frame = readVarint32(bb);
break;
}
// optional int32 end_frame = 2;
case 2: {
message.end_frame = readVarint32(bb);
break;
}
// optional bool is_static = 3;
case 3: {
message.is_static = !!readByte(bb);
break;
}
// repeated Point points = 4;
case 4: {
let limit = pushTemporaryLength(bb);
let values = message.points || (message.points = []);
values.push(_decodePoint(bb));
bb.limit = limit;
break;
}
default:
skipUnknownField(bb, tag & 7);
}
}
return message;
}
export interface BallPaths {
ball_identifier?: number;
paths?: Path[];
}
export function encodeBallPaths(message: BallPaths): Uint8Array {
let bb = popByteBuffer();
_encodeBallPaths(message, bb);
return toUint8Array(bb);
}
function _encodeBallPaths(message: BallPaths, bb: ByteBuffer): void {
// optional int32 ball_identifier = 1;
let $ball_identifier = message.ball_identifier;
if ($ball_identifier !== undefined) {
writeVarint32(bb, 8);
writeVarint64(bb, intToLong($ball_identifier));
}
// repeated Path paths = 2;
let array$paths = message.paths;
if (array$paths !== undefined) {
for (let value of array$paths) {
writeVarint32(bb, 18);
let nested = popByteBuffer();
_encodePath(value, nested);
writeVarint32(bb, nested.limit);
writeByteBuffer(bb, nested);
pushByteBuffer(nested);
}
}
}
export function decodeBallPaths(binary: Uint8Array): BallPaths {
return _decodeBallPaths(wrapByteBuffer(binary));
}
function _decodeBallPaths(bb: ByteBuffer): BallPaths {
let message: BallPaths = {} as any;
end_of_message: while (!isAtEnd(bb)) {
let tag = readVarint32(bb);
switch (tag >>> 3) {
case 0:
break end_of_message;
// optional int32 ball_identifier = 1;
case 1: {
message.ball_identifier = readVarint32(bb);
break;
}
// repeated Path paths = 2;
case 2: {
let limit = pushTemporaryLength(bb);
let values = message.paths || (message.paths = []);
values.push(_decodePath(bb));
bb.limit = limit;
break;
}
default:
skipUnknownField(bb, tag & 7);
}
}
return message;
}
export interface Shot {
start_frame?: number;
end_frame?: number;
ball_paths?: BallPaths[];
}
export function encodeShot(message: Shot): Uint8Array {
let bb = popByteBuffer();
_encodeShot(message, bb);
return toUint8Array(bb);
}
function _encodeShot(message: Shot, bb: ByteBuffer): void {
// optional int32 start_frame = 1;
let $start_frame = message.start_frame;
if ($start_frame !== undefined) {
writeVarint32(bb, 8);
writeVarint64(bb, intToLong($start_frame));
}
// optional int32 end_frame = 2;
let $end_frame = message.end_frame;
if ($end_frame !== undefined) {
writeVarint32(bb, 16);
writeVarint64(bb, intToLong($end_frame));
}
// repeated BallPaths ball_paths = 3;
let array$ball_paths = message.ball_paths;
if (array$ball_paths !== undefined) {
for (let value of array$ball_paths) {
writeVarint32(bb, 26);
let nested = popByteBuffer();
_encodeBallPaths(value, nested);
writeVarint32(bb, nested.limit);
writeByteBuffer(bb, nested);
pushByteBuffer(nested);
}
}
}
export function decodeShot(binary: Uint8Array): Shot {
return _decodeShot(wrapByteBuffer(binary));
}
function _decodeShot(bb: ByteBuffer): Shot {
let message: Shot = {} as any;
end_of_message: while (!isAtEnd(bb)) {
let tag = readVarint32(bb);
switch (tag >>> 3) {
case 0:
break end_of_message;
// optional int32 start_frame = 1;
case 1: {
message.start_frame = readVarint32(bb);
break;
}
// optional int32 end_frame = 2;
case 2: {
message.end_frame = readVarint32(bb);
break;
}
// repeated BallPaths ball_paths = 3;
case 3: {
let limit = pushTemporaryLength(bb);
let values = message.ball_paths || (message.ball_paths = []);
values.push(_decodeBallPaths(bb));
bb.limit = limit;
break;
}
default:
skipUnknownField(bb, tag & 7);
}
}
return message;
}
export interface Long {
low: number;
high: number;
unsigned: boolean;
}
interface ByteBuffer {
bytes: Uint8Array;
offset: number;
limit: number;
}
function pushTemporaryLength(bb: ByteBuffer): number {
let length = readVarint32(bb);
let limit = bb.limit;
bb.limit = bb.offset + length;
return limit;
}
function skipUnknownField(bb: ByteBuffer, type: number): void {
switch (type) {
case 0: while (readByte(bb) & 0x80) { } break;
case 2: skip(bb, readVarint32(bb)); break;
case 5: skip(bb, 4); break;
case 1: skip(bb, 8); break;
default: throw new Error("Unimplemented type: " + type);
}
}
function stringToLong(value: string): Long {
return {
low: value.charCodeAt(0) | (value.charCodeAt(1) << 16),
high: value.charCodeAt(2) | (value.charCodeAt(3) << 16),
unsigned: false,
};
}
function longToString(value: Long): string {
let low = value.low;
let high = value.high;
return String.fromCharCode(
low & 0xFFFF,
low >>> 16,
high & 0xFFFF,
high >>> 16);
}
// The code below was modified from https://github.com/protobufjs/bytebuffer.js
// which is under the Apache License 2.0.
let f32 = new Float32Array(1);
let f32_u8 = new Uint8Array(f32.buffer);
let f64 = new Float64Array(1);
let f64_u8 = new Uint8Array(f64.buffer);
function intToLong(value: number): Long {
value |= 0;
return {
low: value,
high: value >> 31,
unsigned: value >= 0,
};
}
let bbStack: ByteBuffer[] = [];
function popByteBuffer(): ByteBuffer {
const bb = bbStack.pop();
if (!bb) return { bytes: new Uint8Array(64), offset: 0, limit: 0 };
bb.offset = bb.limit = 0;
return bb;
}
function pushByteBuffer(bb: ByteBuffer): void {
bbStack.push(bb);
}
function wrapByteBuffer(bytes: Uint8Array): ByteBuffer {
return { bytes, offset: 0, limit: bytes.length };
}
function toUint8Array(bb: ByteBuffer): Uint8Array {
let bytes = bb.bytes;
let limit = bb.limit;
return bytes.length === limit ? bytes : bytes.subarray(0, limit);
}
function skip(bb: ByteBuffer, offset: number): void {
if (bb.offset + offset > bb.limit) {
throw new Error('Skip past limit');
}
bb.offset += offset;
}
function isAtEnd(bb: ByteBuffer): boolean {
return bb.offset >= bb.limit;
}
function grow(bb: ByteBuffer, count: number): number {
let bytes = bb.bytes;
let offset = bb.offset;
let limit = bb.limit;
let finalOffset = offset + count;
if (finalOffset > bytes.length) {
let newBytes = new Uint8Array(finalOffset * 2);
newBytes.set(bytes);
bb.bytes = newBytes;
}
bb.offset = finalOffset;
if (finalOffset > limit) {
bb.limit = finalOffset;
}
return offset;
}
function advance(bb: ByteBuffer, count: number): number {
let offset = bb.offset;
if (offset + count > bb.limit) {
throw new Error('Read past limit');
}
bb.offset += count;
return offset;
}
function readBytes(bb: ByteBuffer, count: number): Uint8Array {
let offset = advance(bb, count);
return bb.bytes.subarray(offset, offset + count);
}
function writeBytes(bb: ByteBuffer, buffer: Uint8Array): void {
let offset = grow(bb, buffer.length);
bb.bytes.set(buffer, offset);
}
function readString(bb: ByteBuffer, count: number): string {
// Sadly a hand-coded UTF8 decoder is much faster than subarray+TextDecoder in V8
let offset = advance(bb, count);
let fromCharCode = String.fromCharCode;
let bytes = bb.bytes;
let invalid = '\uFFFD';
let text = '';
for (let i = 0; i < count; i++) {
let c1 = bytes[i + offset], c2: number, c3: number, c4: number, c: number;
// 1 byte
if ((c1 & 0x80) === 0) {
text += fromCharCode(c1);
}
// 2 bytes
else if ((c1 & 0xE0) === 0xC0) {
if (i + 1 >= count) text += invalid;
else {
c2 = bytes[i + offset + 1];
if ((c2 & 0xC0) !== 0x80) text += invalid;
else {
c = ((c1 & 0x1F) << 6) | (c2 & 0x3F);
if (c < 0x80) text += invalid;
else {
text += fromCharCode(c);
i++;
}
}
}
}
// 3 bytes
else if ((c1 & 0xF0) == 0xE0) {
if (i + 2 >= count) text += invalid;
else {
c2 = bytes[i + offset + 1];
c3 = bytes[i + offset + 2];
if (((c2 | (c3 << 8)) & 0xC0C0) !== 0x8080) text += invalid;
else {
c = ((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F);
if (c < 0x0800 || (c >= 0xD800 && c <= 0xDFFF)) text += invalid;
else {
text += fromCharCode(c);
i += 2;
}
}
}
}
// 4 bytes
else if ((c1 & 0xF8) == 0xF0) {
if (i + 3 >= count) text += invalid;
else {
c2 = bytes[i + offset + 1];
c3 = bytes[i + offset + 2];
c4 = bytes[i + offset + 3];
if (((c2 | (c3 << 8) | (c4 << 16)) & 0xC0C0C0) !== 0x808080) text += invalid;
else {
c = ((c1 & 0x07) << 0x12) | ((c2 & 0x3F) << 0x0C) | ((c3 & 0x3F) << 0x06) | (c4 & 0x3F);
if (c < 0x10000 || c > 0x10FFFF) text += invalid;
else {
c -= 0x10000;
text += fromCharCode((c >> 10) + 0xD800, (c & 0x3FF) + 0xDC00);
i += 3;
}
}
}
}
else text += invalid;
}
return text;
}
function writeString(bb: ByteBuffer, text: string): void {
// Sadly a hand-coded UTF8 encoder is much faster than TextEncoder+set in V8
let n = text.length;
let byteCount = 0;
// Write the byte count first
for (let i = 0; i < n; i++) {
let c = text.charCodeAt(i);
if (c >= 0xD800 && c <= 0xDBFF && i + 1 < n) {
c = (c << 10) + text.charCodeAt(++i) - 0x35FDC00;
}
byteCount += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4;
}
writeVarint32(bb, byteCount);
let offset = grow(bb, byteCount);
let bytes = bb.bytes;
// Then write the bytes
for (let i = 0; i < n; i++) {
let c = text.charCodeAt(i);
if (c >= 0xD800 && c <= 0xDBFF && i + 1 < n) {
c = (c << 10) + text.charCodeAt(++i) - 0x35FDC00;
}
if (c < 0x80) {
bytes[offset++] = c;
} else {
if (c < 0x800) {
bytes[offset++] = ((c >> 6) & 0x1F) | 0xC0;
} else {
if (c < 0x10000) {
bytes[offset++] = ((c >> 12) & 0x0F) | 0xE0;
} else {
bytes[offset++] = ((c >> 18) & 0x07) | 0xF0;
bytes[offset++] = ((c >> 12) & 0x3F) | 0x80;
}
bytes[offset++] = ((c >> 6) & 0x3F) | 0x80;
}
bytes[offset++] = (c & 0x3F) | 0x80;
}
}
}
function writeByteBuffer(bb: ByteBuffer, buffer: ByteBuffer): void {
let offset = grow(bb, buffer.limit);
let from = bb.bytes;
let to = buffer.bytes;
// This for loop is much faster than subarray+set on V8
for (let i = 0, n = buffer.limit; i < n; i++) {
from[i + offset] = to[i];
}
}
function readByte(bb: ByteBuffer): number {
return bb.bytes[advance(bb, 1)];
}
function writeByte(bb: ByteBuffer, value: number): void {
let offset = grow(bb, 1);
bb.bytes[offset] = value;
}
function readFloat(bb: ByteBuffer): number {
let offset = advance(bb, 4);
let bytes = bb.bytes;
// Manual copying is much faster than subarray+set in V8
f32_u8[0] = bytes[offset++];
f32_u8[1] = bytes[offset++];
f32_u8[2] = bytes[offset++];
f32_u8[3] = bytes[offset++];
return f32[0];
}
function writeFloat(bb: ByteBuffer, value: number): void {
let offset = grow(bb, 4);
let bytes = bb.bytes;
f32[0] = value;
// Manual copying is much faster than subarray+set in V8
bytes[offset++] = f32_u8[0];
bytes[offset++] = f32_u8[1];
bytes[offset++] = f32_u8[2];
bytes[offset++] = f32_u8[3];
}
function readDouble(bb: ByteBuffer): number {
let offset = advance(bb, 8);
let bytes = bb.bytes;
// Manual copying is much faster than subarray+set in V8
f64_u8[0] = bytes[offset++];
f64_u8[1] = bytes[offset++];
f64_u8[2] = bytes[offset++];
f64_u8[3] = bytes[offset++];
f64_u8[4] = bytes[offset++];
f64_u8[5] = bytes[offset++];
f64_u8[6] = bytes[offset++];
f64_u8[7] = bytes[offset++];
return f64[0];
}
function writeDouble(bb: ByteBuffer, value: number): void {
let offset = grow(bb, 8);
let bytes = bb.bytes;
f64[0] = value;
// Manual copying is much faster than subarray+set in V8
bytes[offset++] = f64_u8[0];
bytes[offset++] = f64_u8[1];
bytes[offset++] = f64_u8[2];
bytes[offset++] = f64_u8[3];
bytes[offset++] = f64_u8[4];
bytes[offset++] = f64_u8[5];
bytes[offset++] = f64_u8[6];
bytes[offset++] = f64_u8[7];
}
function readInt32(bb: ByteBuffer): number {
let offset = advance(bb, 4);
let bytes = bb.bytes;
return (
bytes[offset] |
(bytes[offset + 1] << 8) |
(bytes[offset + 2] << 16) |
(bytes[offset + 3] << 24)
);
}
function writeInt32(bb: ByteBuffer, value: number): void {
let offset = grow(bb, 4);
let bytes = bb.bytes;
bytes[offset] = value;
bytes[offset + 1] = value >> 8;
bytes[offset + 2] = value >> 16;
bytes[offset + 3] = value >> 24;
}
function readInt64(bb: ByteBuffer, unsigned: boolean): Long {
return {
low: readInt32(bb),
high: readInt32(bb),
unsigned,
};
}
function writeInt64(bb: ByteBuffer, value: Long): void {
writeInt32(bb, value.low);
writeInt32(bb, value.high);
}
function readVarint32(bb: ByteBuffer): number {
let c = 0;
let value = 0;
let b: number;
do {
b = readByte(bb);
if (c < 32) value |= (b & 0x7F) << c;
c += 7;
} while (b & 0x80);
return value;
}
function writeVarint32(bb: ByteBuffer, value: number): void {
value >>>= 0;
while (value >= 0x80) {
writeByte(bb, (value & 0x7f) | 0x80);
value >>>= 7;
}
writeByte(bb, value);
}
function readVarint64(bb: ByteBuffer, unsigned: boolean): Long {
let part0 = 0;
let part1 = 0;
let part2 = 0;
let b: number;
b = readByte(bb); part0 = (b & 0x7F); if (b & 0x80) {
b = readByte(bb); part0 |= (b & 0x7F) << 7; if (b & 0x80) {
b = readByte(bb); part0 |= (b & 0x7F) << 14; if (b & 0x80) {
b = readByte(bb); part0 |= (b & 0x7F) << 21; if (b & 0x80) {
b = readByte(bb); part1 = (b & 0x7F); if (b & 0x80) {
b = readByte(bb); part1 |= (b & 0x7F) << 7; if (b & 0x80) {
b = readByte(bb); part1 |= (b & 0x7F) << 14; if (b & 0x80) {
b = readByte(bb); part1 |= (b & 0x7F) << 21; if (b & 0x80) {
b = readByte(bb); part2 = (b & 0x7F); if (b & 0x80) {
b = readByte(bb); part2 |= (b & 0x7F) << 7;
}
}
}
}
}
}
}
}
}
return {
low: part0 | (part1 << 28),
high: (part1 >>> 4) | (part2 << 24),
unsigned,
};
}
function writeVarint64(bb: ByteBuffer, value: Long): void {
let part0 = value.low >>> 0;
let part1 = ((value.low >>> 28) | (value.high << 4)) >>> 0;
let part2 = value.high >>> 24;
// ref: src/google/protobuf/io/coded_stream.cc
let size =
part2 === 0 ?
part1 === 0 ?
part0 < 1 << 14 ?
part0 < 1 << 7 ? 1 : 2 :
part0 < 1 << 21 ? 3 : 4 :
part1 < 1 << 14 ?
part1 < 1 << 7 ? 5 : 6 :
part1 < 1 << 21 ? 7 : 8 :
part2 < 1 << 7 ? 9 : 10;
let offset = grow(bb, size);
let bytes = bb.bytes;
switch (size) {
case 10: bytes[offset + 9] = (part2 >>> 7) & 0x01;
case 9: bytes[offset + 8] = size !== 9 ? part2 | 0x80 : part2 & 0x7F;
case 8: bytes[offset + 7] = size !== 8 ? (part1 >>> 21) | 0x80 : (part1 >>> 21) & 0x7F;
case 7: bytes[offset + 6] = size !== 7 ? (part1 >>> 14) | 0x80 : (part1 >>> 14) & 0x7F;
case 6: bytes[offset + 5] = size !== 6 ? (part1 >>> 7) | 0x80 : (part1 >>> 7) & 0x7F;
case 5: bytes[offset + 4] = size !== 5 ? part1 | 0x80 : part1 & 0x7F;
case 4: bytes[offset + 3] = size !== 4 ? (part0 >>> 21) | 0x80 : (part0 >>> 21) & 0x7F;
case 3: bytes[offset + 2] = size !== 3 ? (part0 >>> 14) | 0x80 : (part0 >>> 14) & 0x7F;
case 2: bytes[offset + 1] = size !== 2 ? (part0 >>> 7) | 0x80 : (part0 >>> 7) & 0x7F;
case 1: bytes[offset] = size !== 1 ? part0 | 0x80 : part0 & 0x7F;
}
}
function readVarint32ZigZag(bb: ByteBuffer): number {
let value = readVarint32(bb);
// ref: src/google/protobuf/wire_format_lite.h
return (value >>> 1) ^ -(value & 1);
}
function writeVarint32ZigZag(bb: ByteBuffer, value: number): void {
// ref: src/google/protobuf/wire_format_lite.h
writeVarint32(bb, (value << 1) ^ (value >> 31));
}
function readVarint64ZigZag(bb: ByteBuffer): Long {
let value = readVarint64(bb, /* unsigned */ false);
let low = value.low;
let high = value.high;
let flip = -(low & 1);
// ref: src/google/protobuf/wire_format_lite.h
return {
low: ((low >>> 1) | (high << 31)) ^ flip,
high: (high >>> 1) ^ flip,
unsigned: false,
};
}
function writeVarint64ZigZag(bb: ByteBuffer, value: Long): void {
let low = value.low;
let high = value.high;
let flip = high >> 31;
// ref: src/google/protobuf/wire_format_lite.h
writeVarint64(bb, {
low: (low << 1) ^ flip,
high: ((high << 1) | (low >>> 31)) ^ flip,
unsigned: false,
});
}

18
yarn.lock
View File

@ -1553,6 +1553,11 @@ colorette@^2.0.16:
resolved "https://registry.yarnpkg.com/colorette/-/colorette-2.0.20.tgz#9eb793e6833067f7235902fcd3b09917a000a95a"
integrity sha512-IfEDxwoWIjkeXL1eXcDiow4UbKjhLdq6/EuSVR9GMN7KVH3r9gQ83e73hsz1Nd1T3ijd5xv1wcWRYO+D6kCI2w==
commander@4.0.1:
version "4.0.1"
resolved "https://registry.yarnpkg.com/commander/-/commander-4.0.1.tgz#b67622721785993182e807f4883633e6401ba53c"
integrity sha512-IPF4ouhCP+qdlcmCedhxX4xiGBPyigb8v5NeUp+0LyhwLgxMqyp3S0vl7TAPfS/hiP7FC3caI/PB9lTmP8r1NA==
common-tags@1.8.2:
version "1.8.2"
resolved "https://registry.yarnpkg.com/common-tags/-/common-tags-1.8.2.tgz#94ebb3c076d26032745fd54face7f688ef5ac9c6"
@ -2538,6 +2543,14 @@ path-type@^4.0.0:
resolved "https://registry.yarnpkg.com/path-type/-/path-type-4.0.0.tgz#84ed01c0a7ba380afe09d90a8c180dcd9d03043b"
integrity sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==
pbjs@^0.0.14:
version "0.0.14"
resolved "https://registry.yarnpkg.com/pbjs/-/pbjs-0.0.14.tgz#5ab3d4a5f06a9ab78dd320c63f72877120d4c48d"
integrity sha512-F4aA0ojrQ37kxFPOg4yRLP/vxb76rYQwMQigmVEljYlA7hZKmjaWjP6IkRn4nA0NdIj4Xxe4iqWrrIhJy+MwWQ==
dependencies:
commander "4.0.1"
protocol-buffers-schema "3.1.0"
picocolors@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.0.0.tgz#cb5bdc74ff3f51892236eaf79d68bc44564ab81c"
@ -2574,6 +2587,11 @@ prop-types@^15.7.2:
object-assign "^4.1.1"
react-is "^16.13.1"
protocol-buffers-schema@3.1.0:
version "3.1.0"
resolved "https://registry.yarnpkg.com/protocol-buffers-schema/-/protocol-buffers-schema-3.1.0.tgz#d8a819549ead3e6bd189ebe9e50e96636bbc5cc7"
integrity sha512-1g9zFjLFhGN1Dc5UVO8D2loVslp6sVxk5sJqgD66CuWUITh2gOaTLRN/pIakGFfB6e0nNF6hImrYFDurEsA1UQ==
punycode@^1.3.2:
version "1.4.1"
resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"