node_modules/prompt/node_modules/utile/node_modules/i/lib/methods.js

// The Inflector transforms words from singular to plural, class names to table names, modularized class names to ones without,
// and class names to foreign keys. The default inflections for pluralization, singularization, and uncountable words are kept
// in inflections.coffee
//
// If you discover an incorrect inflection and require it for your application, you'll need
// to correct it yourself (explained below).

var util = require('./util');

var inflect = module.exports;

// Import [inflections](inflections.html) instance
inflect.inflections = require('./inflections')

// Gives easy access to add inflections to this class
inflect.inflect = function (inflections_function) {
  inflections_function(inflect.inflections);
};

// By default, _camelize_ converts strings to UpperCamelCase. If the argument to _camelize_
// is set to _false_ then _camelize_ produces lowerCamelCase.
//
// _camelize_ will also convert '/' to '.' which is useful for converting paths to namespaces.
//
//     "bullet_record".camelize()             // => "BulletRecord"
//     "bullet_record".camelize(false)        // => "bulletRecord"
//     "bullet_record/errors".camelize()      // => "BulletRecord.Errors"
//     "bullet_record/errors".camelize(false) // => "bulletRecord.Errors"
//
// As a rule of thumb you can think of _camelize_ as the inverse of _underscore_,
// though there are cases where that does not hold:
//
//     "SSLError".underscore.camelize // => "SslError"
inflect.camelize = function(lower_case_and_underscored_word, first_letter_in_uppercase) {
  var result;
  if (first_letter_in_uppercase == null) first_letter_in_uppercase = true;
  result = util.string.gsub(lower_case_and_underscored_word, /\/(.?)/, function($) {
    return "." + (util.string.upcase($[1]));
  });
  result = util.string.gsub(result, /(?:_)(.)/, function($) {
    return util.string.upcase($[1]);
  });
  if (first_letter_in_uppercase) {
    return util.string.upcase(result);
  } else {
    return util.string.downcase(result);
  }
};

// Makes an underscored, lowercase form from the expression in the string.
//
// Changes '.' to '/' to convert namespaces to paths.
//
//     "BulletRecord".underscore()         // => "bullet_record"
//     "BulletRecord.Errors".underscore()  // => "bullet_record/errors"
//
// As a rule of thumb you can think of +underscore+ as the inverse of +camelize+,
// though there are cases where that does not hold:
//
//     "SSLError".underscore().camelize() // => "SslError"
inflect.underscore = function (camel_cased_word) {
  var self;
  self = util.string.gsub(camel_cased_word, /\./, '/');
  self = util.string.gsub(self, /([A-Z]+)([A-Z][a-z])/, "$1_$2");
  self = util.string.gsub(self, /([a-z\d])([A-Z])/, "$1_$2");
  self = util.string.gsub(self, /-/, '_');
  return self.toLowerCase();
};

// Replaces underscores with dashes in the string.
//
//     "puni_puni".dasherize()   // => "puni-puni"
inflect.dasherize = function (underscored_word) {
  return util.string.gsub(underscored_word, /_/, '-');
};

// Removes the module part from the expression in the string.
//
//     "BulletRecord.String.Inflections".demodulize() // => "Inflections"
//     "Inflections".demodulize()                     // => "Inflections"
inflect.demodulize = function (class_name_in_module) {
  return util.string.gsub(class_name_in_module, /^.*\./, '');
};

// Creates a foreign key name from a class name.
// _separate_class_name_and_id_with_underscore_ sets whether
// the method should put '_' between the name and 'id'.
//
//     "Message".foreign_key()      // => "message_id"
//     "Message".foreign_key(false) // => "messageid"
//     "Admin::Post".foreign_key()  // => "post_id"
inflect.foreign_key = function (class_name, separate_class_name_and_id_with_underscore) {
  if (separate_class_name_and_id_with_underscore == null) {
    separate_class_name_and_id_with_underscore = true;
  }
  return inflect.underscore(inflect.demodulize(class_name)) + (separate_class_name_and_id_with_underscore ? "_id" : "id");
};

// Turns a number into an ordinal string used to denote the position in an
// ordered sequence such as 1st, 2nd, 3rd, 4th.
//
//     ordinalize(1)     // => "1st"
//     ordinalize(2)     // => "2nd"
//     ordinalize(1002)  // => "1002nd"
//     ordinalize(1003)  // => "1003rd"
//     ordinalize(-11)   // => "-11th"
//     ordinalize(-1021) // => "-1021st"
inflect.ordinalize = function (number) {
  var _ref;
  number = parseInt(number);
  if ((_ref = Math.abs(number) % 100) === 11 || _ref === 12 || _ref === 13) {
    return "" + number + "th";
  } else {
    switch (Math.abs(number) % 10) {
      case 1:
        return "" + number + "st";
      case 2:
        return "" + number + "nd";
      case 3:
        return "" + number + "rd";
      default:
        return "" + number + "th";
    }
  }
};

// Checks a given word for uncountability
//
//     "money".uncountability()     // => true
//     "my money".uncountability()  // => true
inflect.uncountability = function (word) {
  return inflect.inflections.uncountables.some(function(ele, ind, arr) {
    return word.match(new RegExp("(\\b|_)" + ele + "$", 'i')) != null;
  });
};

// Returns the plural form of the word in the string.
//
//     "post".pluralize()             // => "posts"
//     "octopus".pluralize()          // => "octopi"
//     "sheep".pluralize()            // => "sheep"
//     "words".pluralize()            // => "words"
//     "CamelOctopus".pluralize()     // => "CamelOctopi"
inflect.pluralize = function (word) {
  var plural, result;
  result = word;
  if (word === '' || inflect.uncountability(word)) {
    return result;
  } else {
    for (var i = 0; i < inflect.inflections.plurals.length; i++) {
      plural = inflect.inflections.plurals[i];
      result = util.string.gsub(result, plural[0], plural[1]);
      if (word.match(plural[0]) != null) break;
    }
    return result;
  }
};

// The reverse of _pluralize_, returns the singular form of a word in a string.
//
//     "posts".singularize()            // => "post"
//     "octopi".singularize()           // => "octopus"
//     "sheep".singularize()            // => "sheep"
//     "word".singularize()             // => "word"
//     "CamelOctopi".singularize()      // => "CamelOctopus"
inflect.singularize = function (word) {
  var result, singular;
  result = word;
  if (word === '' || inflect.uncountability(word)) {
    return result;
  } else {
    for (var i = 0; i < inflect.inflections.singulars.length; i++) {
      singular = inflect.inflections.singulars[i];
      result = util.string.gsub(result, singular[0], singular[1]);
      if (word.match(singular[0])) break;
    }
    return result;
  }
};

// Capitalizes the first word and turns underscores into spaces and strips a
// trailing "_id", if any. Like _titleize_, this is meant for creating pretty output.
//
//     "employee_salary".humanize()   // => "Employee salary"
//     "author_id".humanize()         // => "Author"
inflect.humanize = function (lower_case_and_underscored_word) {
  var human, result;
  result = lower_case_and_underscored_word;
  for (var i = 0; i < inflect.inflections.humans.length; i++) {
    human = inflect.inflections.humans[i];
    result = util.string.gsub(result, human[0], human[1]);
  }
  result = util.string.gsub(result, /_id$/, "");
  result = util.string.gsub(result, /_/, " ");
  return util.string.capitalize(result, true);
};

// Capitalizes all the words and replaces some characters in the string to create
// a nicer looking title. _titleize_ is meant for creating pretty output. It is not
// used in the Bullet internals.
//
//
//     "man from the boondocks".titleize()   // => "Man From The Boondocks"
//     "x-men: the last stand".titleize()    // => "X Men: The Last Stand"
inflect.titleize = function (word) {
  var self;
  self = inflect.humanize(inflect.underscore(word));
  self = util.string.gsub(self, /[^a-zA-Z:']/, ' ');
  return util.string.capitalize(self);
};

// Create the name of a table like Bullet does for models to table names. This method
// uses the _pluralize_ method on the last word in the string.
//
//     "RawScaledScorer".tableize()   // => "raw_scaled_scorers"
//     "egg_and_ham".tableize()       // => "egg_and_hams"
//     "fancyCategory".tableize()     // => "fancy_categories"
inflect.tableize = function (class_name) {
  return inflect.pluralize(inflect.underscore(class_name));
};

// Create a class name from a plural table name like Bullet does for table names to models.
// Note that this returns a string and not a Class.
//
//     "egg_and_hams".classify()   // => "EggAndHam"
//     "posts".classify()          // => "Post"
//
// Singular names are not handled correctly:
//
//     "business".classify()       // => "Busines"
inflect.classify = function (table_name) {
  return inflect.camelize(inflect.singularize(util.string.gsub(table_name, /.*\./, '')));
}