Contents

function List(list) {
  this.list = list || [];

  return {
    list: this.list,
    compare: function(other){
        return {
          '-1': isSublist(other.list, this.list)
                  ? 'SUBLIST'
                  : 'UNEQUAL',
          '0':  isSublist(other.list, this.list)
                  ? 'EQUAL'
                  : 'UNEQUAL',
          '1':  isSublist(this.list, other.list)
                  ? 'SUPERLIST'
                  : 'UNEQUAL'
        }[lengthDiff(this, other)];
    }
  }
}

function lengthDiff(one, two){
  return String(Math.sign(one.list.length - two.list.length));
}

function isSublist(one, two){
  return one.join().match(two.join());
}


module.exports = List;

Version data entries

36 entries across 36 versions & 1 rubygems

Version	Path
trackler-2.2.1.37	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.36	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.35	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.34	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.33	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.32	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.31	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.30	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.29	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.28	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.27	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.26	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.25	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.24	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.23	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.22	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.21	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.20	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.19	tracks/javascript/exercises/sublist/example.js
trackler-2.2.1.18	tracks/javascript/exercises/sublist/example.js