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How to use tryRead method in ava

Best JavaScript code snippet using ava

parser.js

Source:parser.js

...68        _this.ended = true;69        return resolver.resolve(all);70      };71    })(this));72    tryRead();73    return resolver.promise.cancellable()["finally"]((function(_this) {74      return function() {75        _this.stream.removeListener('readable', tryRead);76        _this.stream.removeListener('error', errorListener);77        return _this.stream.removeListener('end', endListener);78      };79    })(this));80  };81  Parser.prototype.readAscii = function(howMany) {82    return this.readBytes(howMany).then(function(chunk) {83      return chunk.toString('ascii');84    });85  };86  Parser.prototype.readBytes = function(howMany) {87    var endListener, errorListener, resolver, tryRead;88    resolver = Promise.defer();89    tryRead = (function(_this) {90      return function() {91        var chunk;92        if (howMany) {93          if (chunk = _this.stream.read(howMany)) {94            howMany -= chunk.length;95            if (howMany === 0) {96              return resolver.resolve(chunk);97            }98          }99          if (_this.ended) {100            return resolver.reject(new Parser.PrematureEOFError(howMany));101          }102        } else {103          return resolver.resolve(new Buffer(0));104        }105      };106    })(this);107    endListener = (function(_this) {108      return function() {109        _this.ended = true;110        return resolver.reject(new Parser.PrematureEOFError(howMany));111      };112    })(this);113    errorListener = function(err) {114      return resolver.reject(err);115    };116    this.stream.on('readable', tryRead);117    this.stream.on('error', errorListener);118    this.stream.on('end', endListener);119    tryRead();120    return resolver.promise.cancellable()["finally"]((function(_this) {121      return function() {122        _this.stream.removeListener('readable', tryRead);123        _this.stream.removeListener('error', errorListener);124        return _this.stream.removeListener('end', endListener);125      };126    })(this));127  };128  Parser.prototype.readByteFlow = function(howMany, targetStream) {129    var endListener, errorListener, resolver, tryRead;130    resolver = Promise.defer();131    tryRead = (function(_this) {132      return function() {133        var chunk;134        if (howMany) {135          while (chunk = _this.stream.read(howMany) || _this.stream.read()) {136            howMany -= chunk.length;137            targetStream.write(chunk);138            if (howMany === 0) {139              return resolver.resolve();140            }141          }142          if (_this.ended) {143            return resolver.reject(new Parser.PrematureEOFError(howMany));144          }145        } else {146          return resolver.resolve();147        }148      };149    })(this);150    endListener = (function(_this) {151      return function() {152        _this.ended = true;153        return resolver.reject(new Parser.PrematureEOFError(howMany));154      };155    })(this);156    errorListener = function(err) {157      return resolver.reject(err);158    };159    this.stream.on('readable', tryRead);160    this.stream.on('error', errorListener);161    this.stream.on('end', endListener);162    tryRead();163    return resolver.promise.cancellable()["finally"]((function(_this) {164      return function() {165        _this.stream.removeListener('readable', tryRead);166        _this.stream.removeListener('error', errorListener);167        return _this.stream.removeListener('end', endListener);168      };169    })(this));170  };171  Parser.prototype.readError = function() {172    return this.readValue().then(function(value) {173      return Promise.reject(new Parser.FailError(value.toString()));174    });175  };176  Parser.prototype.readValue = function() {...

Using AI Code Generation

1var availablePorts = require('available-ports');2availablePorts.tryRead(3000, function (err, port) {3    if (err) {4        console.log('Error: ' + err);5        return;6    }7    console.log('Available port: ' + port);8});9var availablePorts = require('available-ports');10availablePorts.tryRead(3000, function (err, port) {11    if (err) {12        console.log('Error: ' + err);13        return;14    }15    console.log('Available port: ' + port);16});17var availablePorts = require('available-ports');18availablePorts.tryRead(3000, function (err, port) {19    if (err) {20        console.log('Error: ' + err);21        return;22    }23    console.log('Available port: ' + port);24});25var availablePorts = require('available-ports');26availablePorts.tryRead(3000, function (err, port) {27    if (err) {28        console.log('Error: ' + err);29        return;30    }31    console.log('Available port: ' + port);32});33var availablePorts = require('available-ports');34availablePorts.tryRead(3000, function (err, port) {35    if (err) {36        console.log('Error: ' + err);37        return;38    }39    console.log('Available port: ' + port);40});41var availablePorts = require('available-ports');42availablePorts.tryRead(3000, function (err, port) {43    if (err) {44        console.log('Error: ' + err);45        return;46    }47    console.log('Available port: ' + port);48});49var availablePorts = require('available-ports');50availablePorts.tryRead(3000, function (err, port) {51    if (err) {

Using AI Code Generation

1var availablePorts = require("available-ports");2availablePorts.tryRead(3000, function(err, port) {3  console.log(port);4});5### tryRead(port, callback)6MIT © [Siddharth Gupta](

Using AI Code Generation

1var fs = require("fs");2fs.readFile("test.txt", function(err, buffer) {3  if(err) {4    console.error(err);5    process.exit(1);6  }7  var data = buffer.toString();8  console.log(data);9});10var fs = require("fs");11fs.readFile("test.txt", function(err, buffer) {12  if(err) {13    console.error(err);14    process.exit(1);15  }16  var data = buffer.toString();17  console.log(data);18});19var fs = require("fs");20fs.readFile("test.txt", function(err, buffer) {21  if(err) {22    console.error(err);23    process.exit(1);24  }25  var data = buffer.toString();26  console.log(data);27});28var fs = require("fs");29fs.readFile("test.txt", function(err, buffer) {30  if(err) {31    console.error(err);32    process.exit(1);33  }34  var data = buffer.toString();35  console.log(data);36});37var fs = require("fs");38fs.readFile("test.txt", function(err, buffer) {39  if(err) {40    console.error(err);41    process.exit(1);42  }43  var data = buffer.toString();44  console.log(data);

Using AI Code Generation

1const fs = require('fs');2const { tryRead } = require('try-read');3const data = tryRead('file.txt');4console.log(data);5const fs = require('fs');6const { tryRead } = require('try-read');7async function main() {8  const data = await tryRead('file.txt');9  console.log(data);10}11main();12### tryRead(file, options)13- [try-read](

Using AI Code Generation

1var AvailabilityService = require('availability-service');2var availabilityService = new AvailabilityService();3availabilityService.tryRead('path/to/file', function(err, data){4	if(err){5		console.log('Error reading file');6	}else{7		console.log('File data is ' + data);8	}9});

Using AI Code Generation

1const test = require('ava');2const fs = require('./file-system');3test('tryRead should return content of file', t => {4  const content = fs.tryRead('test.txt');5  t.is(content, 'This is a test file');6});7test('tryRead should return undefined if file does not exist', t => {8  const content = fs.tryRead('not-found.txt');9  t.is(content, undefined);10});11const test = require('ava');12const fs = require('./file-system');13test.cb('tryRead should return content of file', t => {14  fs.tryRead('test.txt', (err, content) => {15    t.is(content, 'This is a test file');16    t.end();17  });18});19test.cb('tryRead should return undefined if file does not exist', t => {20  fs.tryRead('not-found.txt', (err, content) => {21    t.is(content, undefined);22    t.end();23  });24});25const test = require('ava');26const fs = require('./file-system');27test('tryRead should return content of file', t => {28  return fs.tryRead('test.txt').then(content => {29    t.is(content, 'This is a test file');30  });31});32test('tryRead should return undefined if file does not exist', t => {33  return fs.tryRead('not-found.txt').then(content => {34    t.is(content, undefined);35  });36});

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