Sha256: ce28269d4183370322c8f1846da38237adda36e154b6d4ab2b14e41dd6e69700

Contents?: true

Size: 358 Bytes

Versions: 141

Compression:

Stored size: 358 Bytes

Contents

exports.encode = function encode(plaintext) {
  return plaintext.replace(/([\w\s])\1*/g, function (match) {
    return match.length > 1 ? match.length + match[0] : match[0];
  });
};

exports.decode = function decode(cypher) {
  return cypher.replace(/(\d+)(\w|\s)/g, function (match, repeats, char) {
    return new Array(+repeats + 1).join(char);
  });
};

Version data entries

141 entries across 141 versions & 1 rubygems

Version Path
trackler-2.2.1.58 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.57 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.56 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.55 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.54 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.53 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.52 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.51 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.50 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.49 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.48 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.47 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.46 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.45 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.44 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.43 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.42 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.41 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.40 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.39 tracks/javascript/exercises/run-length-encoding/example.js