nuronialBlock / ojscraper

Simple JS module that scraps data from online judges

OJScraper

A javascript module to scrap online judge and retrieve informations.

Install

npm install --save ojscraper

Use

const ojscraper = require('ojscraper');

ojscraper.getProblemInfo({
  ojname: 'uva',
  problemID: '100'
})
.then(function(info){
  console.log(info);
  //Prints title, pid and link in json format
})

Only promise is returned. Callback is not supported.

Methods

There is only method supported currently:

getProblemInfo()

It accepts an object as parameter. The object must have the following two fields: ojname and problemID. Look below for possible values of ojname and their corresponding problemID formats.

Values of ojname

1. Codeforces: 'cf'
2. SPOJ: 'spoj'
3. Uva Online Judge: 'uva'

Well, that's it for now.

Formats of problemID

problemID must match the following regex:

1. cf: ^\\d+[A-Z]
2. spoj: ^[A-Z0-9_]+$
3. uva: ^\\d{3,5}$

Todo

1. Add more oj
2. Implement getUserInfo(options)