1 | 'use strict';
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.TL = undefined;
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7 |
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8 | var _detectNode = require('detect-node');
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9 |
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10 | var _detectNode2 = _interopRequireDefault(_detectNode);
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11 |
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12 | var _ramda = require('ramda');
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13 |
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14 | var _bin = require('./bin');
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15 |
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16 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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17 |
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18 | const toUint32 = buf => {
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19 | let ln, res;
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20 | if (!_detectNode2.default)
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21 | return new Uint32Array(buf);
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22 | if (buf.readUInt32LE) {
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23 | ln = buf.byteLength / 4;
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24 | res = new Uint32Array(ln);
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25 | for (let i = 0; i < ln; i++) res[i] = buf.readUInt32LE(i * 4);
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26 | } else {
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27 | const data = new DataView(buf);
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28 | ln = data.byteLength / 4;
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29 | res = new Uint32Array(ln);
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30 | for (let i = 0; i < ln; i++) res[i] = data.getUint32(i * 4, true);
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31 | }
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32 | return res;
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33 | };
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34 |
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35 | const TL = exports.TL = (api, mtApi) => {
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36 |
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37 | class Serialization {
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38 | constructor({ mtproto = false, startMaxLength = 2048 } = {}) {
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39 | this.storeIntString = (value, field) => {
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40 | const valType = (0, _ramda.type)(value);
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41 | switch (true) {
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42 | case (0, _ramda.is)(String, value):
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43 | return this.storeString(value, field);
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44 | case (0, _ramda.is)(Number, value):
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45 | return this.storeInt(value, field);
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46 | default:
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47 | throw new Error(`tl storeIntString field ${field} value type ${valType}`);
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48 | }
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49 | };
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50 |
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51 | this.storeInt = (i, field = '') => {
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52 | this.writeInt(i, `${field}:int`);
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53 | };
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54 |
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55 | this.maxLength = startMaxLength;
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56 | this.offset = 0;
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57 |
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58 | this.createBuffer();
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59 | this.mtproto = mtproto;
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60 | }
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61 |
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62 | createBuffer() {
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63 | this.buffer = new ArrayBuffer(this.maxLength);
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64 | this.intView = new Int32Array(this.buffer);
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65 | this.byteView = new Uint8Array(this.buffer);
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66 | }
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67 |
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68 | getArray() {
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69 | const resultBuffer = new ArrayBuffer(this.offset);
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70 | const resultArray = new Int32Array(resultBuffer);
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71 |
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72 | resultArray.set(this.intView.subarray(0, this.offset / 4));
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73 |
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74 | return resultArray;
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75 | }
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76 |
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77 | getBuffer() {
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78 | return this.getArray().buffer;
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79 | }
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80 |
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81 | getBytes(typed) {
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82 | if (typed) {
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83 | const resultBuffer = new ArrayBuffer(this.offset);
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84 | const resultArray = new Uint8Array(resultBuffer);
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85 |
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86 | resultArray.set(this.byteView.subarray(0, this.offset));
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87 |
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88 | return resultArray;
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89 | }
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90 |
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91 | const bytes = [];
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92 | for (let i = 0; i < this.offset; i++) {
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93 | bytes.push(this.byteView[i]);
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94 | }
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95 | return bytes;
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96 | }
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97 |
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98 | checkLength(needBytes) {
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99 | if (this.offset + needBytes < this.maxLength) {
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100 | return;
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101 | }
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102 |
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103 | console.trace('Increase buffer', this.offset, needBytes, this.maxLength);
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104 | this.maxLength = Math.ceil(Math.max(this.maxLength * 2, this.offset + needBytes + 16) / 4) * 4;
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105 | const previousBuffer = this.buffer;
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106 | const previousArray = new Int32Array(previousBuffer);
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107 |
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108 | this.createBuffer();
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109 |
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110 | new Int32Array(this.buffer).set(previousArray);
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111 | }
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112 |
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113 | writeInt(i, field) {
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114 | this.debug && console.log('>>>', i.toString(16), i, field);
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115 |
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116 | this.checkLength(4);
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117 | this.intView[this.offset / 4] = i;
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118 | this.offset += 4;
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119 | }
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120 |
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121 | storeBool(i, field = '') {
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122 | if (i) {
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123 | this.writeInt(0x997275b5, `${field}:bool`);
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124 | } else {
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125 | this.writeInt(0xbc799737, `${field}:bool`);
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126 | }
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127 | }
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128 |
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129 | storeLongP(iHigh, iLow, field) {
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130 | this.writeInt(iLow, `${field}:long[low]`);
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131 | this.writeInt(iHigh, `${field}:long[high]`);
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132 | }
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133 |
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134 | storeLong(sLong, field = '') {
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135 | if ((0, _ramda.is)(Array, sLong)) return sLong.length === 2 ? this.storeLongP(sLong[0], sLong[1], field) : this.storeIntBytes(sLong, 64, field);
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136 |
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137 | if (typeof sLong !== 'string') sLong = sLong ? sLong.toString() : '0';
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138 | const [int1, int2] = (0, _bin.longToInts)(sLong);
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139 | this.writeInt(int2, `${field}:long[low]`);
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140 | this.writeInt(int1, `${field}:long[high]`);
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141 | }
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142 |
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143 | storeDouble(f, field = '') {
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144 | const buffer = new ArrayBuffer(8);
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145 | const intView = new Int32Array(buffer);
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146 | const doubleView = new Float64Array(buffer);
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147 |
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148 | doubleView[0] = f;
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149 |
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150 | this.writeInt(intView[0], `${field}:double[low]`);
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151 | this.writeInt(intView[1], `${field}:double[high]`);
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152 | }
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153 |
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154 | storeString(s, field = '') {
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155 | this.debug && console.log('>>>', s, `${field}:string`);
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156 |
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157 | if (s === undefined) {
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158 | s = '';
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159 | }
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160 | const sUTF8 = unescape(encodeURIComponent(s));
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161 |
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162 | this.checkLength(sUTF8.length + 8);
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163 |
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164 | const len = sUTF8.length;
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165 | if (len <= 253) {
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166 | this.byteView[this.offset++] = len;
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167 | } else {
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168 | this.byteView[this.offset++] = 254;
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169 | this.byteView[this.offset++] = len & 0xFF;
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170 | this.byteView[this.offset++] = (len & 0xFF00) >> 8;
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171 | this.byteView[this.offset++] = (len & 0xFF0000) >> 16;
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172 | }
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173 | for (let i = 0; i < len; i++) {
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174 | this.byteView[this.offset++] = sUTF8.charCodeAt(i);
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175 | }
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176 |
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177 |
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178 | while (this.offset % 4) {
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179 | this.byteView[this.offset++] = 0;
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180 | }
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181 | }
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182 |
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183 | storeBytes(bytes, field = '') {
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184 | if (bytes instanceof ArrayBuffer) {
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185 | bytes = new Uint8Array(bytes);
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186 | } else if (bytes === undefined) {
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187 | bytes = [];
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188 | }
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189 | this.debug && console.log('>>>', (0, _bin.bytesToHex)(bytes), `${field}:bytes`);
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190 |
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191 | const len = bytes.byteLength || bytes.length;
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192 | this.checkLength(len + 8);
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193 | if (len <= 253) {
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194 | this.byteView[this.offset++] = len;
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195 | } else {
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196 | this.byteView[this.offset++] = 254;
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197 | this.byteView[this.offset++] = len & 0xFF;
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198 | this.byteView[this.offset++] = (len & 0xFF00) >> 8;
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199 | this.byteView[this.offset++] = (len & 0xFF0000) >> 16;
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200 | }
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201 |
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202 | this.byteView.set(bytes, this.offset);
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203 | this.offset += len;
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204 |
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205 |
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206 | while (this.offset % 4) {
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207 | this.byteView[this.offset++] = 0;
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208 | }
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209 | }
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210 |
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211 | storeIntBytes(bytes, bits, field = '') {
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212 | if (bytes instanceof ArrayBuffer) {
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213 | bytes = new Uint8Array(bytes);
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214 | }
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215 | const len = bytes.length;
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216 | if (bits % 32 || len * 8 != bits) {
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217 | throw new Error(`Invalid bits: ${bits}, ${bytes.length}`);
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218 | }
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219 |
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220 | this.debug && console.log('>>>', (0, _bin.bytesToHex)(bytes), `${field}:int${bits}`);
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221 | this.checkLength(len);
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222 |
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223 | this.byteView.set(bytes, this.offset);
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224 | this.offset += len;
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225 | }
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226 |
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227 | storeRawBytes(bytes, field = '') {
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228 | if (bytes instanceof ArrayBuffer) {
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229 | bytes = new Uint8Array(bytes);
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230 | }
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231 | const len = bytes.length;
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232 |
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233 | this.debug && console.log('>>>', (0, _bin.bytesToHex)(bytes), field);
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234 | this.checkLength(len);
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235 |
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236 | this.byteView.set(bytes, this.offset);
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237 | this.offset += len;
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238 | }
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239 |
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240 | storeMethod(methodName, params) {
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241 | const schema = this.mtproto ? mtApi : api;
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242 | let methodData = false;
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243 |
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244 | for (let i = 0; i < schema.methods.length; i++) {
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245 | if (schema.methods[i].method == methodName) {
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246 | methodData = schema.methods[i];
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247 | break;
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248 | }
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249 | }
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250 | if (!methodData) {
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251 | throw new Error(`No method ${methodName} found`);
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252 | }
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253 |
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254 | this.storeInt((0, _bin.intToUint)(methodData.id), `${methodName}[id]`);
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255 |
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256 | let param, type;
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257 | let condType;
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258 | let fieldBit;
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259 | const len = methodData.params.length;
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260 | for (let i = 0; i < len; i++) {
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261 | param = methodData.params[i];
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262 | type = param.type;
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263 | if (type.indexOf('?') !== -1) {
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264 | condType = type.split('?');
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265 | fieldBit = condType[0].split('.');
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266 | if (!(params[fieldBit[0]] & 1 << fieldBit[1])) {
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267 | continue;
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268 | }
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269 | type = condType[1];
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270 | }
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271 | const paramName = param.name;
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272 | let stored = params[paramName];
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273 | |
274 |
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275 |
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276 |
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277 |
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278 | this.storeObject(stored, type, `${methodName}[${paramName}]`);
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279 | }
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280 |
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281 | return methodData.type;
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282 | }
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283 | emptyOfType(ofType, schema) {
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284 | const resultConstruct = schema.constructors.find(({ type, predicate }) => type === ofType && predicate.indexOf('Empty') !== -1);
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285 | return resultConstruct ? { _: resultConstruct.predicate } : null;
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286 | }
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287 | storeObject(obj, type, field) {
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288 | switch (type) {
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289 | case '#':
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290 | case 'int':
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291 | return this.storeInt(obj, field);
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292 | case 'long':
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293 | return this.storeLong(obj, field);
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294 | case 'int128':
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295 | return this.storeIntBytes(obj, 128, field);
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296 | case 'int256':
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297 | return this.storeIntBytes(obj, 256, field);
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298 | case 'int512':
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299 | return this.storeIntBytes(obj, 512, field);
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300 | case 'string':
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301 | return this.storeString(obj, field);
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302 | case 'bytes':
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303 | return this.storeBytes(obj, field);
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304 | case 'double':
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305 | return this.storeDouble(obj, field);
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306 | case 'Bool':
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307 | return this.storeBool(obj, field);
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308 | case 'true':
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309 | return;
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310 | }
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311 |
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312 | if ((0, _ramda.is)(Array, obj)) {
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313 | if (type.substr(0, 6) == 'Vector') {
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314 | this.writeInt(0x1cb5c415, `${field}[id]`);
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315 | } else if (type.substr(0, 6) != 'vector') {
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316 | throw new Error(`Invalid vector type ${type}`);
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317 | }
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318 | const itemType = type.substr(7, type.length - 8);
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319 | this.writeInt(obj.length, `${field}[count]`);
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320 | for (let i = 0; i < obj.length; i++) {
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321 | this.storeObject(obj[i], itemType, `${field}[${i}]`);
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322 | }
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323 | return true;
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324 | } else if (type.substr(0, 6).toLowerCase() == 'vector') {
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325 | throw new Error('Invalid vector object');
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326 | }
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327 |
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328 | if (!(0, _ramda.is)(Object, obj)) throw new Error(`Invalid object for type ${type}`);
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329 |
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330 | const schema = this.mtproto ? mtApi : api;
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331 | const predicate = obj['_'];
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332 | let isBare = false;
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333 | let constructorData = false;
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334 |
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335 | if (isBare = type.charAt(0) == '%') type = type.substr(1);
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336 |
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337 | for (let i = 0; i < schema.constructors.length; i++) {
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338 | if (schema.constructors[i].predicate == predicate) {
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339 | constructorData = schema.constructors[i];
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340 | break;
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341 | }
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342 | }
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343 | if (!constructorData) throw new Error(`No predicate ${predicate} found`);
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344 |
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345 | if (predicate == type) isBare = true;
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346 |
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347 | if (!isBare) this.writeInt((0, _bin.intToUint)(constructorData.id), `${field}[${predicate}][id]`);
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348 |
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349 | let param;
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350 | let condType;
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351 | let fieldBit;
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352 | const len = constructorData.params.length;
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353 | for (let i = 0; i < len; i++) {
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354 | param = constructorData.params[i];
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355 | type = param.type;
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356 | if (type.indexOf('?') !== -1) {
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357 | condType = type.split('?');
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358 | fieldBit = condType[0].split('.');
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359 | if (!(obj[fieldBit[0]] & 1 << fieldBit[1])) {
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360 | continue;
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361 | }
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362 | type = condType[1];
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363 | }
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364 |
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365 | this.storeObject(obj[param.name], type, `${field}[${predicate}][${param.name}]`);
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366 | }
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367 |
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368 | return constructorData.type;
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369 | }
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370 |
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371 | }
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372 |
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373 | class Deserialization {
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374 | constructor(buffer, { mtproto = false, override = {} } = {}) {
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375 | this.offset = 0;
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376 | this.override = override;
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377 |
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378 | this.buffer = buffer;
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379 | this.intView = toUint32(this.buffer);
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380 | this.byteView = new Uint8Array(this.buffer);
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381 | this.mtproto = mtproto;
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382 | }
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383 |
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384 | readInt(field) {
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385 | if (this.offset >= this.intView.length * 4) {
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386 | throw new Error(`Nothing to fetch: ${field}`);
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387 | }
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388 |
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389 | const i = this.intView[this.offset / 4];
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390 |
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391 | this.debug && console.log('<<<', i.toString(16), i, field);
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392 |
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393 | this.offset += 4;
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394 |
|
395 | return i;
|
396 | }
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397 |
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398 | fetchInt(field = '') {
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399 | return this.readInt(`${field}:int`);
|
400 | }
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401 |
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402 | fetchDouble(field = '') {
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403 | const buffer = new ArrayBuffer(8);
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404 | const intView = new Int32Array(buffer);
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405 | const doubleView = new Float64Array(buffer);
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406 |
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407 | intView[0] = this.readInt(`${field}:double[low]`), intView[1] = this.readInt(`${field}:double[high]`);
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408 |
|
409 | return doubleView[0];
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410 | }
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411 |
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412 | fetchLong(field = '') {
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413 | const iLow = this.readInt(`${field}:long[low]`);
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414 | const iHigh = this.readInt(`${field}:long[high]`);
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415 |
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416 | const res = (0, _bin.lshift32)(iHigh, iLow);
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417 | const longDec = (0, _bin.bigint)(iHigh).shiftLeft(32).add((0, _bin.bigint)(iLow)).toString();
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418 |
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419 |
|
420 | return longDec;
|
421 | }
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422 |
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423 | fetchBool(field = '') {
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424 | const i = this.readInt(`${field}:bool`);
|
425 | switch (i) {
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426 | case 0x997275b5:
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427 | return true;
|
428 | case 0xbc799737:
|
429 | return false;
|
430 | default:
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431 | {
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432 | this.offset -= 4;
|
433 | return this.fetchObject('Object', field);
|
434 | }
|
435 | }
|
436 | }
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437 |
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438 | fetchString(field = '') {
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439 | let len = this.byteView[this.offset++];
|
440 |
|
441 | if (len == 254) {
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442 | len = this.byteView[this.offset++] | this.byteView[this.offset++] << 8 | this.byteView[this.offset++] << 16;
|
443 | }
|
444 |
|
445 | let sUTF8 = '';
|
446 | for (let i = 0; i < len; i++) {
|
447 | sUTF8 += String.fromCharCode(this.byteView[this.offset++]);
|
448 | }
|
449 |
|
450 |
|
451 | while (this.offset % 4) {
|
452 | this.offset++;
|
453 | }
|
454 | let s;
|
455 | try {
|
456 | s = decodeURIComponent(escape(sUTF8));
|
457 | } catch (e) {
|
458 | s = sUTF8;
|
459 | }
|
460 |
|
461 | this.debug && console.log('<<<', s, `${field}:string`);
|
462 |
|
463 | return s;
|
464 | }
|
465 |
|
466 | fetchBytes(field = '') {
|
467 | let len = this.byteView[this.offset++];
|
468 |
|
469 | if (len == 254) {
|
470 | len = this.byteView[this.offset++] | this.byteView[this.offset++] << 8 | this.byteView[this.offset++] << 16;
|
471 | }
|
472 |
|
473 | const bytes = this.byteView.subarray(this.offset, this.offset + len);
|
474 | this.offset += len;
|
475 |
|
476 |
|
477 | while (this.offset % 4) this.offset++;
|
478 |
|
479 | this.debug && console.log('<<<', (0, _bin.bytesToHex)(bytes), `${field}:bytes`);
|
480 |
|
481 | return bytes;
|
482 | }
|
483 |
|
484 | fetchIntBytes(bits, typed, field = '') {
|
485 | if (bits % 32) throw new Error(`Invalid bits: ${bits}`);
|
486 |
|
487 | const len = bits / 8;
|
488 | if (typed) {
|
489 | const result = this.byteView.subarray(this.offset, this.offset + len);
|
490 | this.offset += len;
|
491 | return result;
|
492 | }
|
493 |
|
494 | const bytes = [];
|
495 | for (let i = 0; i < len; i++) {
|
496 | bytes.push(this.byteView[this.offset++]);
|
497 | }
|
498 |
|
499 | this.debug && console.log('<<<', (0, _bin.bytesToHex)(bytes), `${field}:int${bits}`);
|
500 |
|
501 | return bytes;
|
502 | }
|
503 |
|
504 | fetchRawBytes(len, typed, field = '') {
|
505 | if (len === false) {
|
506 | len = this.readInt(`${field}_length`);
|
507 | if (len > this.byteView.byteLength) throw new Error(`Invalid raw bytes length: ${len}, buffer len: ${this.byteView.byteLength}`);
|
508 | }
|
509 | let bytes;
|
510 | if (typed) {
|
511 | bytes = new Uint8Array(len);
|
512 | bytes.set(this.byteView.subarray(this.offset, this.offset + len));
|
513 | this.offset += len;
|
514 | return bytes;
|
515 | }
|
516 |
|
517 | bytes = [];
|
518 | for (let i = 0; i < len; i++) bytes.push(this.byteView[this.offset++]);
|
519 |
|
520 | this.debug && console.log('<<<', (0, _bin.bytesToHex)(bytes), field);
|
521 |
|
522 | return bytes;
|
523 | }
|
524 |
|
525 | fetchObject(type, field) {
|
526 | switch (type) {
|
527 | case '#':
|
528 | case 'int':
|
529 | return this.fetchInt(field);
|
530 | case 'long':
|
531 | return this.fetchLong(field);
|
532 | case 'int128':
|
533 | return this.fetchIntBytes(128, false, field);
|
534 | case 'int256':
|
535 | return this.fetchIntBytes(256, false, field);
|
536 | case 'int512':
|
537 | return this.fetchIntBytes(512, false, field);
|
538 | case 'string':
|
539 | return this.fetchString(field);
|
540 | case 'bytes':
|
541 | return this.fetchBytes(field);
|
542 | case 'double':
|
543 | return this.fetchDouble(field);
|
544 | case 'Bool':
|
545 | return this.fetchBool(field);
|
546 | case 'true':
|
547 | return true;
|
548 | }
|
549 | let fallback;
|
550 | field = field || type || 'Object';
|
551 | const subpart = type.substr(0, 6);
|
552 | if (subpart === 'Vector' || subpart === 'vector') {
|
553 | if (type.charAt(0) === 'V') {
|
554 | const constructor = this.readInt(`${field}[id]`);
|
555 | const constructorCmp = (0, _bin.uintToInt)(constructor);
|
556 |
|
557 | if (constructorCmp === 0x3072cfa1) {
|
558 | // Gzip packed
|
559 | const compressed = this.fetchBytes(`${field}[packed_string]`);
|
560 | const uncompressed = (0, _bin.gzipUncompress)(compressed);
|
561 | const buffer = (0, _bin.bytesToArrayBuffer)(uncompressed);
|
562 | const newDeserializer = new Deserialization(buffer);
|
563 |
|
564 | return newDeserializer.fetchObject(type, field);
|
565 | }
|
566 | if (constructorCmp !== 0x1cb5c415) throw new Error(`Invalid vector constructor ${constructor}`);
|
567 | }
|
568 | const len = this.readInt(`${field}[count]`);
|
569 | const result = [];
|
570 | if (len > 0) {
|
571 | const itemType = type.substr(7, type.length - 8); // for "Vector<itemType>"
|
572 | for (let i = 0; i < len; i++) result.push(this.fetchObject(itemType, `${field}[${i}]`));
|
573 | }
|
574 |
|
575 | return result;
|
576 | }
|
577 |
|
578 | const schema = this.mtproto ? mtApi : api;
|
579 | let predicate = false;
|
580 | let constructorData = false;
|
581 |
|
582 | if (type.charAt(0) == '%') {
|
583 | const checkType = type.substr(1);
|
584 | for (let i = 0; i < schema.constructors.length; i++) {
|
585 | if (schema.constructors[i].type == checkType) {
|
586 | constructorData = schema.constructors[i];
|
587 | break;
|
588 | }
|
589 | }
|
590 | if (!constructorData) {
|
591 | throw new Error(`Constructor not found for type: ${type}`);
|
592 | }
|
593 | } else if (type.charAt(0) >= 97 && type.charAt(0) <= 122) {
|
594 | for (let i = 0; i < schema.constructors.length; i++) {
|
595 | if (schema.constructors[i].predicate == type) {
|
596 | constructorData = schema.constructors[i];
|
597 | break;
|
598 | }
|
599 | }
|
600 | if (!constructorData) throw new Error(`Constructor not found for predicate: ${type}`);
|
601 | } else {
|
602 | const constructor = this.readInt(`${field}[id]`);
|
603 | const constructorCmp = (0, _bin.uintToInt)(constructor);
|
604 |
|
605 | if (constructorCmp == 0x3072cfa1) {
|
606 | // Gzip packed
|
607 | const compressed = this.fetchBytes(`${field}[packed_string]`);
|
608 | const uncompressed = (0, _bin.gzipUncompress)(compressed);
|
609 | const buffer = (0, _bin.bytesToArrayBuffer)(uncompressed);
|
610 | const newDeserializer = new Deserialization(buffer);
|
611 |
|
612 | return newDeserializer.fetchObject(type, field);
|
613 | }
|
614 |
|
615 | let index = schema.constructorsIndex;
|
616 | if (!index) {
|
617 | schema.constructorsIndex = index = {};
|
618 | for (let i = 0; i < schema.constructors.length; i++) index[schema.constructors[i].id] = i;
|
619 | }
|
620 | let i = index[constructorCmp];
|
621 | if (i) constructorData = schema.constructors[i];
|
622 |
|
623 | fallback = false;
|
624 | if (!constructorData && this.mtproto) {
|
625 | const schemaFallback = api;
|
626 | for (i = 0; i < schemaFallback.constructors.length; i++) {
|
627 | if (schemaFallback.constructors[i].id == constructorCmp) {
|
628 | constructorData = schemaFallback.constructors[i];
|
629 |
|
630 | delete this.mtproto;
|
631 | fallback = true;
|
632 | break;
|
633 | }
|
634 | }
|
635 | }
|
636 | if (!constructorData) {
|
637 | throw new Error(`Constructor not found: ${constructor} ${this.fetchInt()} ${this.fetchInt()}`);
|
638 | }
|
639 | }
|
640 |
|
641 | predicate = constructorData.predicate;
|
642 |
|
643 | const result = { '_': predicate };
|
644 | const overrideKey = (this.mtproto ? 'mt_' : '') + predicate;
|
645 |
|
646 | if (this.override[overrideKey]) {
|
647 | this.override[overrideKey].apply(this, [result, `${field}[${predicate}]`]);
|
648 | } else {
|
649 | let param, isCond;
|
650 | let condType, fieldBit;
|
651 | let value;
|
652 | const len = constructorData.params.length;
|
653 | for (let i = 0; i < len; i++) {
|
654 | param = constructorData.params[i];
|
655 | type = param.type;
|
656 | // if (type === '#' && isNil(result.pFlags))
|
657 | // result.pFlags = {}
|
658 |
|
659 | isCond = type.indexOf('?') !== -1;
|
660 | if (isCond) {
|
661 | condType = type.split('?');
|
662 | fieldBit = condType[0].split('.');
|
663 | if (!(result[fieldBit[0]] & 1 << fieldBit[1])) continue;
|
664 | type = condType[1];
|
665 | }
|
666 | const paramName = param.name;
|
667 | value = this.fetchObject(type, `${field}[${predicate}][${paramName}]`);
|
668 |
|
669 | result[paramName] = value;
|
670 | }
|
671 | }
|
672 |
|
673 | if (fallback) this.mtproto = true;
|
674 |
|
675 | return result;
|
676 | }
|
677 |
|
678 | getOffset() {
|
679 | return this.offset;
|
680 | }
|
681 |
|
682 | fetchEnd() {
|
683 | if (this.offset !== this.byteView.length) throw new Error('Fetch end with non-empty buffer');
|
684 | return true;
|
685 | }
|
686 |
|
687 | }
|
688 |
|
689 | return { Serialization, Deserialization };
|
690 | };
|
691 |
|
692 | exports.default = TL;
|
693 | //# sourceMappingURL=tl.js.map |
\ | No newline at end of file |