react-typeahead/src/accessor.js

React-based typeahead and typeahead-tokenizer

var Accessor = {
  IDENTITY_FN: function(input) { return input; },

  generateAccessor: function(field) {
    return function(object) { return object[field]; };
  },

  generateOptionToStringFor: function(prop) {
    if (typeof prop === 'string') {
      return this.generateAccessor(prop);
    } else if (typeof prop === 'function') {
      return prop;
    } else {
      return this.IDENTITY_FN;
    }
  },

  valueForOption: function(option, object) {
    if (typeof option === 'string') {
      return object[option];
    } else if (typeof option === 'function') {
      return option(object);
    } else {
      return object;
    }
  },
};

module.exports = Accessor;