nodejs-scanf

scanf for node.js 👽

Install

npm i nodejs-scanf

Example

• scanf

  read stdin async.

  params: format, handler

  format:

  %s string
  %d integer
  %f float
  %c character
  

  let {scanf} = require('nodejs-scanf');
  
  // input: 'hello world'
  scanf('%s', function(str) {
    console.log(str);  // output: //hello
  });
  
  // input: 'hello 2017'
  scanf('%s %d', function(str, integer) {
    console.log(str, integer); // output: //hello 2017
  });
  
  // input: '2017-04-06'
  scanf('%d-%d-%d', function(year, month, day) {
  						
  })

• scanfSync

  read stdin sync

  params: format

  return a array

  let {scanfSync} = require(nodejs-scanf);
  
  let [year, month, day] = scanfSync('%d-%d-%d');
  
  let [welcome, year] = scanfSync('%s,%d');
  // input welcome,2017
  //welcome: 'welcome'
  // year: 2017

• sscanf

  read input string

  params: input, format, handler

  sscanf('2017-4-06', '%d-%d-%d', function(year, month, day) {
    
  })

License

MIT