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How to use asBuffer method in ava

Best JavaScript code snippet using ava

fetch.js

Source:fetch.js

1import { isWindows } from './common.js';2/*3 * Source loading4 */5function fetchFetch (url, authorization, integrity, asBuffer) {6  // fetch doesn't support file:/// urls7  if (url.substr(0, 8) === 'file:///') {8    if (hasXhr)9      return xhrFetch(url, authorization, integrity, asBuffer);10    else11      throw new Error('Unable to fetch file URLs in this environment.');12  }13  // percent encode just "#" for HTTP requests14  url = url.replace(/#/g, '%23');15  var opts = {16    // NB deprecate17    headers: { Accept: 'application/x-es-module, */*' }18  };19  if (integrity)20    opts.integrity = integrity;21  if (authorization) {22    if (typeof authorization == 'string')23      opts.headers['Authorization'] = authorization;24    opts.credentials = 'include';25  }26  return fetch(url, opts)27  .then(function(res) {28    if (res.ok)29      return asBuffer ? res.arrayBuffer() : res.text();30    else31      throw new Error('Fetch error: ' + res.status + ' ' + res.statusText);32  });33}34function xhrFetch (url, authorization, integrity, asBuffer) {35  return new Promise(function (resolve, reject) {36    // percent encode just "#" for HTTP requests37    url = url.replace(/#/g, '%23');38    var xhr = new XMLHttpRequest();39    if (asBuffer)40      xhr.responseType = 'arraybuffer';41    function load() {42      resolve(asBuffer ? xhr.response : xhr.responseText);43    }44    function error() {45      reject(new Error('XHR error: ' + (xhr.status ? ' (' + xhr.status + (xhr.statusText ? ' ' + xhr.statusText  : '') + ')' : '') + ' loading ' + url));46    }47    xhr.onreadystatechange = function () {48      if (xhr.readyState === 4) {49        // in Chrome on file:/// URLs, status is 050        if (xhr.status == 0) {51          if (xhr.response) {52            load();53          }54          else {55            // when responseText is empty, wait for load or error event56            // to inform if it is a 404 or empty file57            xhr.addEventListener('error', error);58            xhr.addEventListener('load', load);59          }60        }61        else if (xhr.status === 200) {62          load();63        }64        else {65          error();66        }67      }68    };69    xhr.open("GET", url, true);70    if (xhr.setRequestHeader) {71      xhr.setRequestHeader('Accept', 'application/x-es-module, */*');72      // can set "authorization: true" to enable withCredentials only73      if (authorization) {74        if (typeof authorization == 'string')75          xhr.setRequestHeader('Authorization', authorization);76        xhr.withCredentials = true;77      }78    }79    xhr.send(null);80  });81}82var fs;83function nodeFetch (url, authorization, integrity, asBuffer) {84  if (url.substr(0, 8) != 'file:///')85    return Promise.reject(new Error('Unable to fetch "' + url + '". Only file URLs of the form file:/// supported running in Node.'));86  fs = fs || require('fs');87  if (isWindows)88    url = url.replace(/\//g, '\\').substr(8);89  else90    url = url.substr(7);91  return new Promise(function (resolve, reject) {92    fs.readFile(url, function(err, data) {93      if (err) {94        return reject(err);95      }96      else {97        if (asBuffer) {98          resolve(data);99        }100        else {101          // Strip Byte Order Mark out if it's the leading char102          var dataString = data + '';103          if (dataString[0] === '\ufeff')104            dataString = dataString.substr(1);105          resolve(dataString);106        }107      }108    });109  });110}111function noFetch () {112  throw new Error('No fetch method is defined for this environment.');113}114var fetchFunction;115var hasXhr = typeof XMLHttpRequest !== 'undefined';116if (typeof self !== 'undefined' && typeof self.fetch !== 'undefined')117 fetchFunction = fetchFetch;118else if (hasXhr)119  fetchFunction = xhrFetch;120else if (typeof require !== 'undefined' && typeof process !== 'undefined')121  fetchFunction = nodeFetch;122else123  fetchFunction = noFetch;...

uncompress-stream.js

Source:uncompress-stream.js

1var Transform = require('stream').Transform2  , util = require('util')3  , bufferEqual = require('buffer-equal')4  , bufferFrom = require('buffer-from')5  , BufferList = require('bl')6  , snappy = require('snappy')7  , IDENTIFIER = bufferFrom([8      0x73, 0x4e, 0x61, 0x50, 0x70, 0x599    ])10  , frameSize = function (buffer, offset) {11      return buffer.get(offset) + (buffer.get(offset + 1) << 8) + (buffer.get(offset + 2) << 16)12    }13  , getType = function (value) {14      if (value === 0xff)15        return 'identifier'16      if (value === 0x00)17        return 'compressed'18      if (value === 0x01)19        return 'uncompressed'20      if (value === 0xfe)21        return 'padding'22      // TODO: Handle the other cases described in the spec23    }24  , UncompressStream = function (opts) {25      var asBuffer = (opts && typeof(opts.asBuffer) === 'boolean') ? opts.asBuffer : true26      Transform.call(this, { objectMode: !asBuffer })27      this.asBuffer = asBuffer28      this.foundIdentifier = false29      this.buffer = new BufferList()30    }31util.inherits(UncompressStream, Transform)32UncompressStream.prototype._parse = function (callback) {33  if (this.buffer.length < 4)34    return callback()35  var self = this36    , size = frameSize(this.buffer, 1)37    , type = getType(this.buffer.get(0))38    , data = this.buffer.slice(4, 4 + size)39  if (this.buffer.length - 4 < size)40    return callback()41  this.buffer.consume(4 + size)42  if (!this.foundIdentifier && type !== 'identifier')43    return callback(new Error('malformed input: must begin with an identifier'))44  if (type === 'identifier') {45    if(!bufferEqual(data, IDENTIFIER))46      return callback(new Error('malformed input: bad identifier'))47    this.foundIdentifier = true48    return this._parse(callback)49  }50  if (type === 'compressed') {51    // TODO: check that the checksum matches52    snappy.uncompress(data.slice(4), { asBuffer: this.asBuffer }, function (err, raw) {53      if(err) {54        return callback(err)55      }56      self.push(raw)57      self._parse(callback)58    })59    return60  }61  if (type === 'uncompressed') {62    // TODO: check that the checksum matches63    data = data.slice(4)64    if (!this.asBuffer)65      data = data.toString()66    this.push(data)67    this._parse(callback)68  }69  if (type === 'padding') {70    return this._parse(callback)71  }72}73UncompressStream.prototype._transform = function (chunk, enc, callback) {74  this.buffer.append(chunk)75  this._parse(callback)76}...

rw.js

Source:rw.js

...4test('encode and decode a string', (t) => {5  const w = RW()6  const str = 'hello world'7  w.writeString(str)8  console.log(w.asBuffer())9  t.ok(w.asBuffer() instanceof Buffer, 'asBuffer returns a buffer')10  t.ok(w.asUint8Array() instanceof Uint8Array, 'asBuffer returns a buffer')11  t.equal(w.asBuffer().length, Buffer.byteLength(str) + 4, 'Buffer length matches')12  t.equal(w.asUint8Array().length, str.length + 4, 'Uint8Array length matches')13  const r = RW(w.asBuffer())14  t.equal(r.read(), str)15  t.end()16})17test('encode and decode a big string', (t) => {18  const w = RW()19  const str = Buffer.allocUnsafe(2048).fill('a').toString()20  w.writeString(str)21  t.ok(w.asBuffer() instanceof Buffer, 'asBuffer returns a buffer')22  t.ok(w.asUint8Array() instanceof Uint8Array, 'asBuffer returns a buffer')23  t.equal(w.asBuffer().length, Buffer.byteLength(str) + 4, 'Buffer length matches')24  t.equal(w.asUint8Array().length, str.length + 4, 'Uint8Array length matches')25  const r = RW(w.asBuffer())26  t.equal(r.read(), str)27  t.end()...

Using AI Code Generation

1const { Client, Intents, MessageAttachment } = require('discord.js');2const client = new Client({ intents: [Intents.FLAGS.GUILDS] });3client.on('ready', () => {4	console.log(`Logged in as ${client.user.tag}!`);5});6client.on('messageCreate', message => {7	if (message.content === '!avatar') {8		message.reply(message.author.displayAvatarURL());9	}10	else if (message.content === '!avatar2') {11		message.reply(message.author.displayAvatarURL({ dynamic: true }));12	}13	else if (message.content === '!avatar3') {14		message.reply(message.author.displayAvatarURL({ format: "png", dynamic: true }));15	}16	else if (message.content === '!avatar4') {17		message.reply(message.author.displayAvatarURL({ format: "png", dynamic: true }));18	}19	else if (message.content === '!avatar5') {20		message.reply({ files: [message.author.displayAvatarURL({ format: "png", dynamic: true })] });21	}22	else if (message.content === '!avatar6') {23		message.reply({ files: [message.author.displayAvatarURL({ format: "png", dynamic: true })] });24	}25	else if (message.content === '!avatar7') {26		message.reply({ files: [message.author.displayAvatarURL({ format: "png", dynamic: true })] });27	}28	else if (message.content === '!avatar8') {29		message.reply({ files: [message.author.displayAvatarURL({ format: "png", dynamic: true })] });30	}31	else if (message.content === '!avatar9') {32		message.reply({ files: [message.author.displayAvatarURL({ format: "png", dynamic: true })] });33	}34	else if (message.content === '!avatar10') {35		message.reply({ files: [message

Using AI Code Generation

1const { Client } = require('whatsapp-web.js');2const client = new Client();3const fs = require('fs');4client.on('message', msg => {5if (msg.body == '!ping') {6msg.reply('pong');7}8if (msg.body == '!image') {9const contact = msg.from;10const image = await client.getProfilePicFromServer(contact);11fs.writeFile('image.jpg', image, function(err) {12if (err) return console.log(err);13});14}15});16client.initialize();17const { Client } = require('whatsapp-web.js');18const client = new Client();19const fs = require('fs');20client.on('message', msg => {21if (msg.body == '!ping') {22msg.reply('pong');23}24if (msg.body == '!image') {25const contact = msg.from;26const image = await client.getProfilePicFromServer(contact);27msg.reply(image);28}29});30client.initialize();31const { Client } = require('whatsapp-web.js');32const client = new Client();33const fs = require('fs');34client.on('message', msg => {35if (msg.body == '!ping') {36msg.reply('pong');37}38if (msg.body == '!image') {39const contact = msg.from;40const image = await client.getProfilePicFromServer(contact);41msg.reply(image, 'image.jpg', 'image');42}43});44client.initialize();45client.on('message', msg => {46if (msg.body == '!ping') {47msg.reply('pong');48}49if (msg.body == '!name') {50const contact = msg.from;51const name = client.getName(contact);52msg.reply(name);53}54});55client.on('message', msg => {56if (msg.body == '!ping') {57msg.reply('pong');58}59if (msg.body == '!id') {60const contact = msg.from;61const name = client.getName(contact);62const id = client.getIdByName(name);63msg.reply(id);64}65});66client.on('message', msg => {67if (msg.body

Using AI Code Generation

1const { MessageAttachment } = require('discord.js');2const { Canvas } = require('canvacord');3module.exports = {4    async execute(message, args) {5        const user = message.mentions.users.first() || message.author;6        const avatar = user.displayAvatarURL({ dynamic: false, format: 'png' });7        const image = await Canvas.trigger(avatar);8        const attachment = new MessageAttachment(image, 'triggered.gif');9        message.channel.send(attachment);10    }11}

Using AI Code Generation

1const buf = Buffer.from('Hello', 'utf8');2console.log(buf);3console.log(buf.toString());4console.log(buf.toJSON());5console.log(buf[2]);6const buf1 = Buffer.from('Hello', 'utf8');7const buf2 = Buffer.from(' World', 'utf8');8const buf3 = Buffer.concat([buf1, buf2]);9console.log(buf3.toString());10const buf1 = Buffer.from('ABC');11const buf2 = Buffer.from('BCD');12const result = buf1.compare(buf2);13if (result < 0) {14  console.log(buf1 + " comes before " + buf2);15} else if (result == 0) {16  console.log(buf1 + " is the same as " + buf2);17} else {18  console.log(buf1 + " comes after " + buf2);19}20const buf1 = Buffer.from('ABC');21const buf2 = Buffer.from('0123');22buf2.copy(buf1);23console.log(buf1.toString());24const buf1 = Buffer.from('ABC');25console.log(Buffer.isBuffer(buf1));26const buf1 = Buffer.from('ABC');27console.log(buf1.length);28const buf1 = Buffer.from('TutorialsPoint');29const buf2 = buf1.slice(0, 9);30console.log("buffer2 content: " + buf2.toString());31const buf1 = Buffer.from('TutorialsPoint');32console.log("buffer2 content: " + buf1.toLocaleString());33const buf1 = Buffer.from('TutorialsPoint');34console.log("buffer2 content: " + buf1.toString());35const buf1 = Buffer.from('TutorialsPoint');36const arr = [...buf1.values()];37console.log(arr);38const buf1 = Buffer.from('

Using AI Code Generation

1const test = require('ava');2const { asBuffer } = require('ipfs-http-client');3test('asBuffer', async t => {4  const buffer = asBuffer('Hello world!');5  t.is(buffer.toString(), 'Hello world!');6});7### asBuffer(input)8[MIT](LICENSE) © Protocol Labs

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