lib/parsers/expression.js
function parseExpression (exp) {
  exp = exp.trim()
  var res = isSimplePath(exp) && exp.indexOf('[') < 0
    // optimized super simple getter
    ? 'this.' + exp
    // dynamic getter
    : compileGetter(exp)
  return res
}
function parseExpression (exp) {
  exp = exp.trim()
  var res = isSimplePath(exp) && exp.indexOf('[') < 0
    // optimized super simple getter
    ? 'this.' + exp
    // dynamic getter
    : compileGetter(exp)
  return res
}
function parseExpression ( exp ) { exp = exp . trim ( ) var res = isSimplePath ( exp ) && exp . indexOf ( '[' ) < 0 // optimized super simple getter ? 'this.' + exp // dynamic getter : compileGetter ( exp ) return res }
Parse an expression into re-written getter.

@param {String} exp
@return {String}
Parse an expression into re - written getter .