Initial commit

.editorconfig

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+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# See http://editorconfig.org
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = false
+indent_style = space
+indent_size = 2
+charset = utf-8

.npmignore

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+.*

.travis.yml

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+language: node_js
+node_js:
+  - "4"
+  - "2"
+  - "0.12"
+  - "0.10"
+branches:
+  only:
+    - master
+sudo: false
+script: npm test

LICENSE.md

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+# The MIT License (MIT)
+Copyright (c) 2015 Jonas Hermsmeier
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+OR OTHER DEALINGS IN THE SOFTWARE.
+

README.md

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+# Flight Designator
+[![npm](http://img.shields.io/npm/v/flight-designator.svg?style=flat-square)](https://npmjs.com/flight-designator)
+[![npm downloads](http://img.shields.io/npm/dm/flight-designator.svg?style=flat-square)](https://npmjs.com/flight-designator)
+[![build status](http://img.shields.io/travis/jhermsmeier/node-flight-designator.svg?style=flat-square)](https://travis-ci.org/jhermsmeier/node-flight-designator)
+
+## Install via [npm](https://npmjs.com)
+
+```sh
+$ npm install flight-designator
+```
+
+## Usage
+
+```js
+var FlightDesignator = require( 'flight-designator' )
+```
+
+```js
+FlightDesignator.parse( 'U24511A' )
+> {
+  airlineCode: 'U2',
+  flightNumber: '4511',
+  operationalSuffix: 'A'
+}
+```
+
+```js
+new FlightDesignator( 'KLM', '645' )
+> {
+  airlineCode: 'KLM',
+  flightNumber: '645',
+  operationalSuffix: ''
+}
+```
+
+```js
+var flight = new FlightDesignator( 'LH', '2054', 'X' )
+flight.toString()
+> 'LH2054X'
+flight.toString( true )
+> 'LH 2054 X'
+```

lib/flight-designator.js

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+/**
+ * FlightDesignator
+ * @constructor
+ * @param {String} airline
+ * @param {String} number
+ * @param {String} suffix
+ * @return {FlightDesignator}
+ */
+function FlightDesignator( airline, number, suffix ) {
+
+  if( !(this instanceof FlightDesignator) )
+    return new FlightDesignator( airline, number, suffix )
+
+  this.airlineCode = airline || ''
+  this.flightNumber = number || ''
+  this.operationalSuffix = suffix || ''
+
+}
+
+/**
+ * Flight designator pattern (IATA/ICAO)
+ * @type {RegExp}
+ */
+FlightDesignator.pattern = /^([A-Z0-9]{1,2}[A-Z]?)\s*(0*[1-9][0-9]{0,3})([A-Z]?)$/i
+
+/**
+ * Parses a flight designator
+ * @param  {String} value
+ * @return {FlightDesignator}
+ */
+FlightDesignator.parse = function( value ) {
+  return new FlightDesignator().parse( value )
+}
+
+/**
+ * FlightDesignator prototype
+ * @type {Object}
+ */
+FlightDesignator.prototype = {
+
+  constructor: FlightDesignator,
+
+  parse: function( value ) {
+
+    var parts = ( value + '' )
+      .match( FlightDesignator.pattern )
+
+    if( parts == null )
+      throw new Error( 'Invalid flight designator "' + value + '"' )
+
+    this.operationalSuffix = parts.pop()
+    this.flightNumber = parts.pop()
+    this.airlineCode = parts.pop()
+
+    return this
+
+  },
+
+  toString: function( spaces ) {
+    return [
+      this.airlineCode,
+      this.flightNumber,
+      this.operationalSuffix
+    ].join( spaces ? ' ' : '' )
+  },
+
+}
+
+// Exports
+module.exports = FlightDesignator

package.json

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+{
+  "name": "flight-designator",
+  "version": "1.0.0",
+  "description": "Parse and construct flight designators",
+  "license": "MIT",
+  "keywords": [
+    "flight",
+    "designator",
+    "code",
+    "airline",
+    "number",
+    "iata",
+    "icao"
+  ],
+  "main": "lib/flight-designator",
+  "author": "Jonas Hermsmeier <[email protected]> (https://jhermsmeier.de/)",
+  "dependencies": {},
+  "devDependencies": {
+    "mocha": "~2.3.2"
+  },
+  "scripts": {
+    "test": "mocha"
+  },
+  "homepage": "https://github.com/jhermsmeier/node-flight-designator",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/jhermsmeier/node-flight-designator.git"
+  },
+  "bugs": {
+    "url": "https://github.com/jhermsmeier/node-flight-designator/issues"
+  },
+  "directories": {
+    "test": "test"
+  }
+}

test/index.js

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+var Flight = require( '..' )
+var assert = require( 'assert' )
+
+describe( 'FlightDesignator', function() {
+  describe( 'parse', function() {
+
+    it( 'U24511', function() {
+      var result = Flight.parse( 'U24511' )
+      assert.deepEqual( result, {
+        airlineCode: 'U2',
+        flightNumber: '4511',
+        operationalSuffix: '',
+      })
+    })
+
+    it( 'LH2054', function() {
+      var result = Flight.parse( 'LH2054' )
+      assert.deepEqual( result, {
+        airlineCode: 'LH',
+        flightNumber: '2054',
+        operationalSuffix: '',
+      })
+    })
+
+    it( 'AS33', function() {
+      var result = Flight.parse( 'AS33' )
+      assert.deepEqual( result, {
+        airlineCode: 'AS',
+        flightNumber: '33',
+        operationalSuffix: '',
+      })
+    })
+
+    it( 'KLM645', function() {
+      var result = Flight.parse( 'KLM645' )
+      assert.deepEqual( result, {
+        airlineCode: 'KLM',
+        flightNumber: '645',
+        operationalSuffix: '',
+      })
+    })
+
+    it( 'YYY9999A', function() {
+      var result = Flight.parse( 'YYY9999A' )
+      assert.deepEqual( result, {
+        airlineCode: 'YYY',
+        flightNumber: '9999',
+        operationalSuffix: 'A'
+      })
+    })
+
+    it( 'AS33C', function() {
+      var result = Flight.parse( 'AS33C' )
+      assert.deepEqual( result, {
+        airlineCode: 'AS',
+        flightNumber: '33',
+        operationalSuffix: 'C',
+      })
+    })
+
+  })
+})