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-2.2.1.180 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.179 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.178 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.177 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.176 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.175 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.174 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.173 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.172 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.171 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.170 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.169 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.167 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.166 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.165 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.164 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.163 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.162 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.161 tracks/javascript/exercises/run-length-encoding/example.js
trackler-2.2.1.160 tracks/javascript/exercises/run-length-encoding/example.js