index.js
function FileCache(name) {
  this._filename = name || '.gulp-cache';

  // load cache
  try {
    this._cache = JSON.parse(fs.readFileSync(this._filename, 'utf8'));
  } catch (err) {
    this._cache = {};
  }
}
function FileCache(name) {
  this._filename = name || '.gulp-cache';

  // load cache
  try {
    this._cache = JSON.parse(fs.readFileSync(this._filename, 'utf8'));
  } catch (err) {
    this._cache = {};
  }
}
function FileCache ( name ) { this . _filename = name || '.gulp-cache' ; // load cache try { this . _cache = JSON . parse ( fs . readFileSync ( this . _filename , 'utf8' ) ) ; } catch ( err ) { this . _cache = { } ; } }
create a new FileCache instance
create a new FileCache instance