X-Git-Url: https://pwan.org/git/?p=tech-radar.git;a=blobdiff_plain;f=examples%2Fchance.js;fp=examples%2Fchance.js;h=0000000000000000000000000000000000000000;hp=e8af4c456dd9aa2039d90426786496cf969a1713;hb=6dcb67a29750c873639dea4f5de05ea00a913ecc;hpb=3b8f1f7e9ba745532e0a7a58c44009eaa86e6efc diff --git a/examples/chance.js b/examples/chance.js deleted file mode 100644 index e8af4c4..0000000 --- a/examples/chance.js +++ /dev/null @@ -1,1275 +0,0 @@ -// Chance.js 0.5.5 -// http://chancejs.com -// (c) 2013 Victor Quinn -// Chance may be freely distributed or modified under the MIT license. - -(function () { - - // Constants - var MAX_INT = 9007199254740992; - var MIN_INT = -MAX_INT; - var NUMBERS = '0123456789'; - var CHARS_LOWER = 'abcdefghijklmnopqrstuvwxyz'; - var CHARS_UPPER = CHARS_LOWER.toUpperCase(); - var HEX_POOL = NUMBERS + "abcdef"; - - // Constructor - var Chance = function (seed) { - if (!(this instanceof Chance)) { - return new Chance(seed); - } - - if (seed !== undefined) { - // If we were passed a generator rather than a seed, use it. - if (typeof seed === 'function') { - this.random = seed; - } else { - this.seed = seed; - } - } - - // If no generator function was provided, use our MT - if (typeof this.random === 'undefined') { - this.mt = this.mersenne_twister(seed); - this.random = function () { - return this.mt.random(this.seed); - }; - } - }; - - // Random helper functions - function initOptions(options, defaults) { - options || (options = {}); - if (!defaults) { - return options; - } - for (var i in defaults) { - if (typeof options[i] === 'undefined') { - options[i] = defaults[i]; - } - } - return options; - } - - function testRange(test, errorMessage) { - if (test) { - throw new RangeError(errorMessage); - } - } - - // -- Basics -- - - Chance.prototype.bool = function (options) { - - // likelihood of success (true) - options = initOptions(options, {likelihood : 50}); - - testRange( - options.likelihood < 0 || options.likelihood > 100, - "Chance: Likelihood accepts values from 0 to 100." - ); - - return this.random() * 100 < options.likelihood; - }; - - Chance.prototype.character = function (options) { - options = initOptions(options); - - var symbols = "!@#$%^&*()[]", - letters, pool; - - testRange( - options.alpha && options.symbols, - "Chance: Cannot specify both alpha and symbols." - ); - - - if (options.casing === 'lower') { - letters = CHARS_LOWER; - } else if (options.casing === 'upper') { - letters = CHARS_UPPER; - } else { - letters = CHARS_LOWER + CHARS_UPPER; - } - - if (options.pool) { - pool = options.pool; - } else if (options.alpha) { - pool = letters; - } else if (options.symbols) { - pool = symbols; - } else { - pool = letters + NUMBERS + symbols; - } - - return pool.charAt(this.natural({max: (pool.length - 1)})); - }; - - // Note, wanted to use "float" or "double" but those are both JS reserved words. - - // Note, fixed means N OR LESS digits after the decimal. This because - // It could be 14.9000 but in JavaScript, when this is cast as a number, - // the trailing zeroes are dropped. Left to the consumer if trailing zeroes are - // needed - Chance.prototype.floating = function (options) { - var num, range; - - options = initOptions(options, {fixed : 4}); - var fixed = Math.pow(10, options.fixed); - - testRange( - options.fixed && options.precision, - "Chance: Cannot specify both fixed and precision." - ); - - var max = MAX_INT / fixed; - var min = -max; - - testRange( - options.min && options.fixed && options.min < min, - "Chance: Min specified is out of range with fixed. Min should be, at least, " + min - ); - testRange( - options.max && options.fixed && options.max > max, - "Chance: Max specified is out of range with fixed. Max should be, at most, " + max - ); - - options = initOptions(options, {min : min, max : max}); - - // Todo - Make this work! - // options.precision = (typeof options.precision !== "undefined") ? options.precision : false; - - num = this.integer({min: options.min * fixed, max: options.max * fixed}); - var num_fixed = (num / fixed).toFixed(options.fixed); - - return parseFloat(num_fixed); - }; - - // NOTE the max and min are INCLUDED in the range. So: - // - // chance.natural({min: 1, max: 3}); - // - // would return either 1, 2, or 3. - - Chance.prototype.integer = function (options) { - - // 9007199254740992 (2^53) is the max integer number in JavaScript - // See: http://vq.io/132sa2j - options = initOptions(options, {min: MIN_INT, max: MAX_INT}); - - testRange(options.min > options.max, "Chance: Min cannot be greater than Max."); - - return Math.floor(this.random() * (options.max - options.min + 1) + options.min); - }; - - Chance.prototype.natural = function (options) { - options = initOptions(options, {min: 0, max: MAX_INT}); - return this.integer(options); - }; - - Chance.prototype.normal = function (options) { - options = initOptions(options, {mean : 0, dev : 1}); - - // The Marsaglia Polar method - var s, u, v, norm, - mean = options.mean, - dev = options.dev; - - do { - // U and V are from the uniform distribution on (-1, 1) - u = this.random() * 2 - 1; - v = this.random() * 2 - 1; - - s = u * u + v * v; - } while (s >= 1); - - // Compute the standard normal variate - norm = u * Math.sqrt(-2 * Math.log(s) / s); - - // Shape and scale - return dev * norm + mean; - }; - - Chance.prototype.string = function (options) { - options = initOptions(options); - - var length = options.length || this.natural({min: 5, max: 20}), - text = '', - pool = options.pool; - - for (var i = 0; i < length; i++) { - text += this.character({pool: pool}); - } - return text; - }; - - // -- End Basics -- - - // -- Helpers -- - - Chance.prototype.capitalize = function (word) { - return word.charAt(0).toUpperCase() + word.substr(1); - }; - - Chance.prototype.mixin = function (obj) { - var chance = this; - for (var func_name in obj) { - Chance.prototype[func_name] = obj[func_name]; - } - return this; - }; - - // H/T to SO for this one: http://vq.io/OtUrZ5 - Chance.prototype.pad = function (number, width, pad) { - // Default pad to 0 if none provided - pad = pad || '0'; - // Convert number to a string - number = number + ''; - return number.length >= width ? number : new Array(width - number.length + 1).join(pad) + number; - }; - - Chance.prototype.pick = function (arr, count) { - if (!count || count === 1) { - return arr[this.natural({max: arr.length - 1})]; - } else { - return this.shuffle(arr).slice(0, count); - } - }; - - Chance.prototype.shuffle = function (arr) { - var old_array = arr.slice(0), - new_array = [], - j = 0, - length = Number(old_array.length); - - for (var i = 0; i < length; i++) { - // Pick a random index from the array - j = this.natural({max: old_array.length - 1}); - // Add it to the new array - new_array[i] = old_array[j]; - // Remove that element from the original array - old_array.splice(j, 1); - } - - return new_array; - }; - - // -- End Helpers -- - - // -- Text -- - - Chance.prototype.paragraph = function (options) { - options = initOptions(options); - - var sentences = options.sentences || this.natural({min: 3, max: 7}), - sentence_array = []; - - for (var i = 0; i < sentences; i++) { - sentence_array.push(this.sentence()); - } - - return sentence_array.join(' '); - }; - - // Could get smarter about this than generating random words and - // chaining them together. Such as: http://vq.io/1a5ceOh - Chance.prototype.sentence = function (options) { - options = initOptions(options); - - var words = options.words || this.natural({min: 12, max: 18}), - text, word_array = []; - - for (var i = 0; i < words; i++) { - word_array.push(this.word()); - } - - text = word_array.join(' '); - - // Capitalize first letter of sentence, add period at end - text = this.capitalize(text) + '.'; - - return text; - }; - - Chance.prototype.syllable = function (options) { - options = initOptions(options); - - var length = options.length || this.natural({min: 2, max: 3}), - consonants = 'bcdfghjklmnprstvwz', // consonants except hard to speak ones - vowels = 'aeiou', // vowels - all = consonants + vowels, // all - text = '', - chr; - - // I'm sure there's a more elegant way to do this, but this works - // decently well. - for (var i = 0; i < length; i++) { - if (i === 0) { - // First character can be anything - chr = this.character({pool: all}); - } else if (consonants.indexOf(chr) === -1) { - // Last character was a vowel, now we want a consonant - chr = this.character({pool: consonants}); - } else { - // Last character was a consonant, now we want a vowel - chr = this.character({pool: vowels}); - } - - text += chr; - } - - return text; - }; - - Chance.prototype.word = function (options) { - options = initOptions(options); - - testRange( - options.syllables && options.length, - "Chance: Cannot specify both syllables AND length." - ); - - var syllables = options.syllables || this.natural({min: 1, max: 3}), - text = ''; - - if (options.length) { - // Either bound word by length - do { - text += this.syllable(); - } while (text.length < options.length); - text = text.substring(0, options.length); - } else { - // Or by number of syllables - for (var i = 0; i < syllables; i++) { - text += this.syllable(); - } - } - return text; - }; - - // -- End Text -- - - // -- Person -- - - Chance.prototype.age = function (options) { - options = initOptions(options); - var age; - - switch (options.type) { - case 'child': - age = this.natural({min: 1, max: 12}); - break; - case 'teen': - age = this.natural({min: 13, max: 19}); - break; - case 'adult': - age = this.natural({min: 18, max: 120}); - break; - case 'senior': - age = this.natural({min: 65, max: 120}); - break; - default: - age = this.natural({min: 1, max: 120}); - break; - } - - return age; - }; - - Chance.prototype.birthday = function (options) { - options = initOptions(options, { - year: (new Date().getFullYear() - this.age(options)) - }); - - return this.date(options); - }; - - var firstNames = { - "male": ["James", "John", "Robert", "Michael", "William", "David", "Richard", "Joseph", "Charles", "Thomas", "Christopher", "Daniel", "Matthew", "George", "Donald", "Anthony", "Paul", "Mark", "Edward", "Steven", "Kenneth", "Andrew", "Brian", "Joshua", "Kevin", "Ronald", "Timothy", "Jason", "Jeffrey", "Frank", "Gary", "Ryan", "Nicholas", "Eric", "Stephen", "Jacob", "Larry", "Jonathan", "Scott", "Raymond", "Justin", "Brandon", "Gregory", "Samuel", "Benjamin", "Patrick", "Jack", "Henry", "Walter", "Dennis", "Jerry", "Alexander", "Peter", "Tyler", "Douglas", "Harold", "Aaron", "Jose", "Adam", "Arthur", "Zachary", "Carl", "Nathan", "Albert", "Kyle", "Lawrence", "Joe", "Willie", "Gerald", "Roger", "Keith", "Jeremy", "Terry", "Harry", "Ralph", "Sean", "Jesse", "Roy", "Louis", "Billy", "Austin", "Bruce", "Eugene", "Christian", "Bryan", "Wayne", "Russell", "Howard", "Fred", "Ethan", "Jordan", "Philip", "Alan", "Juan", "Randy", "Vincent", "Bobby", "Dylan", "Johnny", "Phillip", "Victor", "Clarence", "Ernest", "Martin", "Craig", "Stanley", "Shawn", "Travis", "Bradley", "Leonard", "Earl", "Gabriel", "Jimmy", "Francis", "Todd", "Noah", "Danny", "Dale", "Cody", "Carlos", "Allen", "Frederick", "Logan", "Curtis", "Alex", "Joel", "Luis", "Norman", "Marvin", "Glenn", "Tony", "Nathaniel", "Rodney", "Melvin", "Alfred", "Steve", "Cameron", "Chad", "Edwin", "Caleb", "Evan", "Antonio", "Lee", "Herbert", "Jeffery", "Isaac", "Derek", "Ricky", "Marcus", "Theodore", "Elijah", "Luke", "Jesus", "Eddie", "Troy", "Mike", "Dustin", "Ray", "Adrian", "Bernard", "Leroy", "Angel", "Randall", "Wesley", "Ian", "Jared", "Mason", "Hunter", "Calvin", "Oscar", "Clifford", "Jay", "Shane", "Ronnie", "Barry", "Lucas", "Corey", "Manuel", "Leo", "Tommy", "Warren", "Jackson", "Isaiah", "Connor", "Don", "Dean", "Jon", "Julian", "Miguel", "Bill", "Lloyd", "Charlie", "Mitchell", "Leon", "Jerome", "Darrell", "Jeremiah", "Alvin", "Brett", "Seth", "Floyd", "Jim", "Blake", "Micheal", "Gordon", "Trevor", "Lewis", "Erik", "Edgar", "Vernon", "Devin", "Gavin", "Jayden", "Chris", "Clyde", "Tom", "Derrick", "Mario", "Brent", "Marc", "Herman", "Chase", "Dominic", "Ricardo", "Franklin", "Maurice", "Max", "Aiden", "Owen", "Lester", "Gilbert", "Elmer", "Gene", "Francisco", "Glen", "Cory", "Garrett", "Clayton", "Sam", "Jorge", "Chester", "Alejandro", "Jeff", "Harvey", "Milton", "Cole", "Ivan", "Andre", "Duane", "Landon"], - "female": ["Mary", "Emma", "Elizabeth", "Minnie", "Margaret", "Ida", "Alice", "Bertha", "Sarah", "Annie", "Clara", "Ella", "Florence", "Cora", "Martha", "Laura", "Nellie", "Grace", "Carrie", "Maude", "Mabel", "Bessie", "Jennie", "Gertrude", "Julia", "Hattie", "Edith", "Mattie", "Rose", "Catherine", "Lillian", "Ada", "Lillie", "Helen", "Jessie", "Louise", "Ethel", "Lula", "Myrtle", "Eva", "Frances", "Lena", "Lucy", "Edna", "Maggie", "Pearl", "Daisy", "Fannie", "Josephine", "Dora", "Rosa", "Katherine", "Agnes", "Marie", "Nora", "May", "Mamie", "Blanche", "Stella", "Ellen", "Nancy", "Effie", "Sallie", "Nettie", "Della", "Lizzie", "Flora", "Susie", "Maud", "Mae", "Etta", "Harriet", "Sadie", "Caroline", "Katie", "Lydia", "Elsie", "Kate", "Susan", "Mollie", "Alma", "Addie", "Georgia", "Eliza", "Lulu", "Nannie", "Lottie", "Amanda", "Belle", "Charlotte", "Rebecca", "Ruth", "Viola", "Olive", "Amelia", "Hannah", "Jane", "Virginia", "Emily", "Matilda", "Irene", "Kathryn", "Esther", "Willie", "Henrietta", "Ollie", "Amy", "Rachel", "Sara", "Estella", "Theresa", "Augusta", "Ora", "Pauline", "Josie", "Lola", "Sophia", "Leona", "Anne", "Mildred", "Ann", "Beulah", "Callie", "Lou", "Delia", "Eleanor", "Barbara", "Iva", "Louisa", "Maria", "Mayme", "Evelyn", "Estelle", "Nina", "Betty", "Marion", "Bettie", "Dorothy", "Luella", "Inez", "Lela", "Rosie", "Allie", "Millie", "Janie", "Cornelia", "Victoria", "Ruby", "Winifred", "Alta", "Celia", "Christine", "Beatrice", "Birdie", "Harriett", "Mable", "Myra", "Sophie", "Tillie", "Isabel", "Sylvia", "Carolyn", "Isabelle", "Leila", "Sally", "Ina", "Essie", "Bertie", "Nell", "Alberta", "Katharine", "Lora", "Rena", "Mina", "Rhoda", "Mathilda", "Abbie", "Eula", "Dollie", "Hettie", "Eunice", "Fanny", "Ola", "Lenora", "Adelaide", "Christina", "Lelia", "Nelle", "Sue", "Johanna", "Lilly", "Lucinda", "Minerva", "Lettie", "Roxie", "Cynthia", "Helena", "Hilda", "Hulda", "Bernice", "Genevieve", "Jean", "Cordelia", "Marian", "Francis", "Jeanette", "Adeline", "Gussie", "Leah", "Lois", "Lura", "Mittie", "Hallie", "Isabella", "Olga", "Phoebe", "Teresa", "Hester", "Lida", "Lina", "Winnie", "Claudia", "Marguerite", "Vera", "Cecelia", "Bess", "Emilie", "John", "Rosetta", "Verna", "Myrtie", "Cecilia", "Elva", "Olivia", "Ophelia", "Georgie", "Elnora", "Violet", "Adele", "Lily", "Linnie", "Loretta", "Madge", "Polly", "Virgie", "Eugenia", "Lucile", "Lucille", "Mabelle", "Rosalie"] - }; - - Chance.prototype.first = function (options) { - options = initOptions(options, {gender: this.gender()}); - return this.pick(firstNames[options.gender.toLowerCase()]); - }; - - Chance.prototype.gender = function () { - return this.pick(['Male', 'Female']); - }; - - var lastNames = ['Smith', 'Johnson', 'Williams', 'Jones', 'Brown', 'Davis', 'Miller', 'Wilson', 'Moore', 'Taylor', 'Anderson', 'Thomas', 'Jackson', 'White', 'Harris', 'Martin', 'Thompson', 'Garcia', 'Martinez', 'Robinson', 'Clark', 'Rodriguez', 'Lewis', 'Lee', 'Walker', 'Hall', 'Allen', 'Young', 'Hernandez', 'King', 'Wright', 'Lopez', 'Hill', 'Scott', 'Green', 'Adams', 'Baker', 'Gonzalez', 'Nelson', 'Carter', 'Mitchell', 'Perez', 'Roberts', 'Turner', 'Phillips', 'Campbell', 'Parker', 'Evans', 'Edwards', 'Collins', 'Stewart', 'Sanchez', 'Morris', 'Rogers', 'Reed', 'Cook', 'Morgan', 'Bell', 'Murphy', 'Bailey', 'Rivera', 'Cooper', 'Richardson', 'Cox', 'Howard', 'Ward', 'Torres', 'Peterson', 'Gray', 'Ramirez', 'James', 'Watson', 'Brooks', 'Kelly', 'Sanders', 'Price', 'Bennett', 'Wood', 'Barnes', 'Ross', 'Henderson', 'Coleman', 'Jenkins', 'Perry', 'Powell', 'Long', 'Patterson', 'Hughes', 'Flores', 'Washington', 'Butler', 'Simmons', 'Foster', 'Gonzales', 'Bryant', 'Alexander', 'Russell', 'Griffin', 'Diaz', 'Hayes', 'Myers', 'Ford', 'Hamilton', 'Graham', 'Sullivan', 'Wallace', 'Woods', 'Cole', 'West', 'Jordan', 'Owens', 'Reynolds', 'Fisher', 'Ellis', 'Harrison', 'Gibson', 'McDonald', 'Cruz', 'Marshall', 'Ortiz', 'Gomez', 'Murray', 'Freeman', 'Wells', 'Webb', 'Simpson', 'Stevens', 'Tucker', 'Porter', 'Hunter', 'Hicks', 'Crawford', 'Henry', 'Boyd', 'Mason', 'Morales', 'Kennedy', 'Warren', 'Dixon', 'Ramos', 'Reyes', 'Burns', 'Gordon', 'Shaw', 'Holmes', 'Rice', 'Robertson', 'Hunt', 'Black', 'Daniels', 'Palmer', 'Mills', 'Nichols', 'Grant', 'Knight', 'Ferguson', 'Rose', 'Stone', 'Hawkins', 'Dunn', 'Perkins', 'Hudson', 'Spencer', 'Gardner', 'Stephens', 'Payne', 'Pierce', 'Berry', 'Matthews', 'Arnold', 'Wagner', 'Willis', 'Ray', 'Watkins', 'Olson', 'Carroll', 'Duncan', 'Snyder', 'Hart', 'Cunningham', 'Bradley', 'Lane', 'Andrews', 'Ruiz', 'Harper', 'Fox', 'Riley', 'Armstrong', 'Carpenter', 'Weaver', 'Greene', 'Lawrence', 'Elliott', 'Chavez', 'Sims', 'Austin', 'Peters', 'Kelley', 'Franklin', 'Lawson', 'Fields', 'Gutierrez', 'Ryan', 'Schmidt', 'Carr', 'Vasquez', 'Castillo', 'Wheeler', 'Chapman', 'Oliver', 'Montgomery', 'Richards', 'Williamson', 'Johnston', 'Banks', 'Meyer', 'Bishop', 'McCoy', 'Howell', 'Alvarez', 'Morrison', 'Hansen', 'Fernandez', 'Garza', 'Harvey', 'Little', 'Burton', 'Stanley', 'Nguyen', 'George', 'Jacobs', 'Reid', 'Kim', 'Fuller', 'Lynch', 'Dean', 'Gilbert', 'Garrett', 'Romero', 'Welch', 'Larson', 'Frazier', 'Burke', 'Hanson', 'Day', 'Mendoza', 'Moreno', 'Bowman', 'Medina', 'Fowler', 'Brewer', 'Hoffman', 'Carlson', 'Silva', 'Pearson', 'Holland', 'Douglas', 'Fleming', 'Jensen', 'Vargas', 'Byrd', 'Davidson', 'Hopkins', 'May', 'Terry', 'Herrera', 'Wade', 'Soto', 'Walters', 'Curtis', 'Neal', 'Caldwell', 'Lowe', 'Jennings', 'Barnett', 'Graves', 'Jimenez', 'Horton', 'Shelton', 'Barrett', 'Obrien', 'Castro', 'Sutton', 'Gregory', 'McKinney', 'Lucas', 'Miles', 'Craig', 'Rodriquez', 'Chambers', 'Holt', 'Lambert', 'Fletcher', 'Watts', 'Bates', 'Hale', 'Rhodes', 'Pena', 'Beck', 'Newman', 'Haynes', 'McDaniel', 'Mendez', 'Bush', 'Vaughn', 'Parks', 'Dawson', 'Santiago', 'Norris', 'Hardy', 'Love', 'Steele', 'Curry', 'Powers', 'Schultz', 'Barker', 'Guzman', 'Page', 'Munoz', 'Ball', 'Keller', 'Chandler', 'Weber', 'Leonard', 'Walsh', 'Lyons', 'Ramsey', 'Wolfe', 'Schneider', 'Mullins', 'Benson', 'Sharp', 'Bowen', 'Daniel', 'Barber', 'Cummings', 'Hines', 'Baldwin', 'Griffith', 'Valdez', 'Hubbard', 'Salazar', 'Reeves', 'Warner', 'Stevenson', 'Burgess', 'Santos', 'Tate', 'Cross', 'Garner', 'Mann', 'Mack', 'Moss', 'Thornton', 'Dennis', 'McGee', 'Farmer', 'Delgado', 'Aguilar', 'Vega', 'Glover', 'Manning', 'Cohen', 'Harmon', 'Rodgers', 'Robbins', 'Newton', 'Todd', 'Blair', 'Higgins', 'Ingram', 'Reese', 'Cannon', 'Strickland', 'Townsend', 'Potter', 'Goodwin', 'Walton', 'Rowe', 'Hampton', 'Ortega', 'Patton', 'Swanson', 'Joseph', 'Francis', 'Goodman', 'Maldonado', 'Yates', 'Becker', 'Erickson', 'Hodges', 'Rios', 'Conner', 'Adkins', 'Webster', 'Norman', 'Malone', 'Hammond', 'Flowers', 'Cobb', 'Moody', 'Quinn', 'Blake', 'Maxwell', 'Pope', 'Floyd', 'Osborne', 'Paul', 'McCarthy', 'Guerrero', 'Lindsey', 'Estrada', 'Sandoval', 'Gibbs', 'Tyler', 'Gross', 'Fitzgerald', 'Stokes', 'Doyle', 'Sherman', 'Saunders', 'Wise', 'Colon', 'Gill', 'Alvarado', 'Greer', 'Padilla', 'Simon', 'Waters', 'Nunez', 'Ballard', 'Schwartz', 'McBride', 'Houston', 'Christensen', 'Klein', 'Pratt', 'Briggs', 'Parsons', 'McLaughlin', 'Zimmerman', 'French', 'Buchanan', 'Moran', 'Copeland', 'Roy', 'Pittman', 'Brady', 'McCormick', 'Holloway', 'Brock', 'Poole', 'Frank', 'Logan', 'Owen', 'Bass', 'Marsh', 'Drake', 'Wong', 'Jefferson', 'Park', 'Morton', 'Abbott', 'Sparks', 'Patrick', 'Norton', 'Huff', 'Clayton', 'Massey', 'Lloyd', 'Figueroa', 'Carson', 'Bowers', 'Roberson', 'Barton', 'Tran', 'Lamb', 'Harrington', 'Casey', 'Boone', 'Cortez', 'Clarke', 'Mathis', 'Singleton', 'Wilkins', 'Cain', 'Bryan', 'Underwood', 'Hogan', 'McKenzie', 'Collier', 'Luna', 'Phelps', 'McGuire', 'Allison', 'Bridges', 'Wilkerson', 'Nash', 'Summers', 'Atkins']; - - Chance.prototype.last = function () { - return this.pick(lastNames); - }; - - Chance.prototype.name = function (options) { - options = initOptions(options); - - var first = this.first(options), - last = this.last(), - name; - - if (options.middle) { - name = first + ' ' + this.first(options) + ' ' + last; - } else if (options.middle_initial) { - name = first + ' ' + this.character({alpha: true, casing: 'upper'}) + '. ' + last; - } else { - name = first + ' ' + last; - } - - if (options.prefix) { - name = this.prefix() + ' ' + name; - } - - return name; - }; - - Chance.prototype.name_prefixes = function () { - return [ - {name: 'Doctor', abbreviation: 'Dr.'}, - {name: 'Miss', abbreviation: 'Miss'}, - {name: 'Misses', abbreviation: 'Mrs.'}, - {name: 'Mister', abbreviation: 'Mr.'} - ]; - }; - - // Alias for name_prefix - Chance.prototype.prefix = function (options) { - return this.name_prefix(options); - }; - - Chance.prototype.name_prefix = function (options) { - options = initOptions(options); - return options.full ? - this.pick(this.name_prefixes()).name : - this.pick(this.name_prefixes()).abbreviation; - }; - - // -- End Person -- - - // -- Web -- - - Chance.prototype.color = function (options) { - function gray(value, delimiter) { - return [value, value, value].join(delimiter || ''); - } - - options = initOptions(options, {format: this.pick(['hex', 'shorthex', 'rgb']), grayscale: false}); - var isGrayscale = options.grayscale; - - if (options.format === 'hex') { - return '#' + (isGrayscale ? gray(this.hash({length: 2})) : this.hash({length: 6})); - } - - if (options.format === 'shorthex') { - return '#' + (isGrayscale ? gray(this.hash({length: 1})) : this.hash({length: 3})); - } - - if (options.format === 'rgb') { - if (isGrayscale) { - return 'rgb(' + gray(this.natural({max: 255}), ',') + ')'; - } else { - return 'rgb(' + this.natural({max: 255}) + ',' + this.natural({max: 255}) + ',' + this.natural({max: 255}) + ')'; - } - } - - throw new Error('Invalid format provided. Please provide one of "hex", "shorthex", or "rgb"'); - }; - - Chance.prototype.domain = function (options) { - options = initOptions(options); - return this.word() + '.' + (options.tld || this.tld()); - }; - - Chance.prototype.email = function (options) { - options = initOptions(options); - return this.word() + '@' + (options.domain || this.domain()); - }; - - Chance.prototype.fbid = function () { - return parseInt('10000' + this.natural({max: 100000000000}), 10); - }; - - Chance.prototype.google_analytics = function () { - var account = this.pad(this.natural({max: 999999}), 6); - var property = this.pad(this.natural({max: 99}), 2); - return 'UA-' + account + '-' + property; - }; - - Chance.prototype.hashtag = function () { - return '#' + this.word(); - }; - - Chance.prototype.ip = function () { - // Todo: This could return some reserved IPs. See http://vq.io/137dgYy - // this should probably be updated to account for that rare as it may be - return this.natural({max: 255}) + '.' + - this.natural({max: 255}) + '.' + - this.natural({max: 255}) + '.' + - this.natural({max: 255}); - }; - - Chance.prototype.ipv6 = function () { - var ip_addr = ""; - - for (var i = 0; i < 8; i++) { - ip_addr += this.hash({length: 4}) + ':'; - } - return ip_addr.substr(0, ip_addr.length - 1); - }; - - Chance.prototype.klout = function () { - return this.natural({min: 1, max: 99}); - }; - - Chance.prototype.tlds = function () { - return ['com', 'org', 'edu', 'gov', 'co.uk', 'net', 'io']; - }; - - Chance.prototype.tld = function () { - return this.pick(this.tlds()); - }; - - Chance.prototype.twitter = function () { - return '@' + this.word(); - }; - - // -- End Web -- - - // -- Address -- - - Chance.prototype.address = function (options) { - options = initOptions(options); - return this.natural({min: 5, max: 2000}) + ' ' + this.street(options); - }; - - Chance.prototype.areacode = function (options) { - options = initOptions(options, {parens : true}); - // Don't want area codes to start with 1, or have a 9 as the second digit - var areacode = this.natural({min: 2, max: 9}).toString() + this.natural({min: 0, max: 8}).toString() + this.natural({min: 0, max: 9}).toString(); - return options.parens ? '(' + areacode + ')' : areacode; - }; - - Chance.prototype.city = function () { - return this.capitalize(this.word({syllables: 3})); - }; - - Chance.prototype.coordinates = function (options) { - options = initOptions(options); - return this.latitude(options) + ', ' + this.longitude(options); - }; - - Chance.prototype.geoJson = function (options) { - options = initOptions(options); - return this.latitude(options) + ', ' + this.longitude(options) + ', ' + this.altitude(options); - }; - - Chance.prototype.altitude = function (options) { - options = initOptions(options, {fixed : 5}); - return this.floating({min: 0, max: 32736000, fixed: options.fixed}); - }; - - Chance.prototype.depth = function (options) { - options = initOptions(options, {fixed: 5}); - return this.floating({min: -35994, max: 0, fixed: options.fixed}); - }; - - Chance.prototype.latitude = function (options) { - options = initOptions(options, {fixed: 5, min: -90, max: 90}); - return this.floating({min: options.min, max: options.max, fixed: options.fixed}); - }; - - Chance.prototype.longitude = function (options) { - options = initOptions(options, {fixed: 5, min: -180, max: 180}); - return this.floating({min: options.min, max: options.max, fixed: options.fixed}); - }; - - Chance.prototype.phone = function (options) { - options = initOptions(options, {formatted : true}); - if (!options.formatted) { - options.parens = false; - } - var areacode = this.areacode(options).toString(); - var exchange = this.natural({min: 2, max: 9}).toString() + this.natural({min: 0, max: 9}).toString() + this.natural({min: 0, max: 9}).toString(); - var subscriber = this.natural({min: 1000, max: 9999}).toString(); // this could be random [0-9]{4} - return options.formatted ? areacode + ' ' + exchange + '-' + subscriber : areacode + exchange + subscriber; - }; - - Chance.prototype.postal = function () { - // Postal District - var pd = this.character({pool: "XVTSRPNKLMHJGECBA"}); - // Forward Sortation Area (FSA) - var fsa = pd + this.natural({max: 9}) + this.character({alpha: true, casing: "upper"}); - // Local Delivery Unut (LDU) - var ldu = this.natural({max: 9}) + this.character({alpha: true, casing: "upper"}) + this.natural({max: 9}); - - return fsa + " " + ldu; - }; - - Chance.prototype.provinces = function () { - return [ - {name: 'Alberta', abbreviation: 'AB'}, - {name: 'British Columbia', abbreviation: 'BC'}, - {name: 'Manitoba', abbreviation: 'MB'}, - {name: 'New Brunswick', abbreviation: 'NB'}, - {name: 'Newfoundland and Labrador', abbreviation: 'NL'}, - {name: 'Nova Scotia', abbreviation: 'NS'}, - {name: 'Ontario', abbreviation: 'ON'}, - {name: 'Prince Edward Island', abbreviation: 'PE'}, - {name: 'Quebec', abbreviation: 'QC'}, - {name: 'Saskatchewan', abbreviation: 'SK'}, - - // The case could be made that the following are not actually provinces - // since they are technically considered "territories" however they all - // look the same on an envelope! - {name: 'Northwest Territories', abbreviation: 'NT'}, - {name: 'Nunavut', abbreviation: 'NU'}, - {name: 'Yukon', abbreviation: 'YT'} - ]; - }; - - Chance.prototype.province = function (options) { - return (options && options.full) ? - this.pick(this.provinces()).name : - this.pick(this.provinces()).abbreviation; - }; - - Chance.prototype.radio = function (options) { - // Initial Letter (Typically Designated by Side of Mississippi River) - options = initOptions(options, {side : "?"}); - var fl = ""; - switch (options.side.toLowerCase()) { - case "east": - case "e": - fl = "W"; - break; - case "west": - case "w": - fl = "K"; - break; - default: - fl = this.character({pool: "KW"}); - break; - } - - return fl + this.character({alpha: true, casing: "upper"}) + this.character({alpha: true, casing: "upper"}) + this.character({alpha: true, casing: "upper"}); - }; - - Chance.prototype.state = function (options) { - return (options && options.full) ? - this.pick(this.states()).name : - this.pick(this.states()).abbreviation; - }; - - Chance.prototype.states = function () { - return [ - {name: 'Alabama', abbreviation: 'AL'}, - {name: 'Alaska', abbreviation: 'AK'}, - {name: 'American Samoa', abbreviation: 'AS'}, - {name: 'Arizona', abbreviation: 'AZ'}, - {name: 'Arkansas', abbreviation: 'AR'}, - {name: 'Armed Forces Europe', abbreviation: 'AE'}, - {name: 'Armed Forces Pacific', abbreviation: 'AP'}, - {name: 'Armed Forces the Americas', abbreviation: 'AA'}, - {name: 'California', abbreviation: 'CA'}, - {name: 'Colorado', abbreviation: 'CO'}, - {name: 'Connecticut', abbreviation: 'CT'}, - {name: 'Delaware', abbreviation: 'DE'}, - {name: 'District of Columbia', abbreviation: 'DC'}, - {name: 'Federated States of Micronesia', abbreviation: 'FM'}, - {name: 'Florida', abbreviation: 'FL'}, - {name: 'Georgia', abbreviation: 'GA'}, - {name: 'Guam', abbreviation: 'GU'}, - {name: 'Hawaii', abbreviation: 'HI'}, - {name: 'Idaho', abbreviation: 'ID'}, - {name: 'Illinois', abbreviation: 'IL'}, - {name: 'Indiana', abbreviation: 'IN'}, - {name: 'Iowa', abbreviation: 'IA'}, - {name: 'Kansas', abbreviation: 'KS'}, - {name: 'Kentucky', abbreviation: 'KY'}, - {name: 'Louisiana', abbreviation: 'LA'}, - {name: 'Maine', abbreviation: 'ME'}, - {name: 'Marshall Islands', abbreviation: 'MH'}, - {name: 'Maryland', abbreviation: 'MD'}, - {name: 'Massachusetts', abbreviation: 'MA'}, - {name: 'Michigan', abbreviation: 'MI'}, - {name: 'Minnesota', abbreviation: 'MN'}, - {name: 'Mississippi', abbreviation: 'MS'}, - {name: 'Missouri', abbreviation: 'MO'}, - {name: 'Montana', abbreviation: 'MT'}, - {name: 'Nebraska', abbreviation: 'NE'}, - {name: 'Nevada', abbreviation: 'NV'}, - {name: 'New Hampshire', abbreviation: 'NH'}, - {name: 'New Jersey', abbreviation: 'NJ'}, - {name: 'New Mexico', abbreviation: 'NM'}, - {name: 'New York', abbreviation: 'NY'}, - {name: 'North Carolina', abbreviation: 'NC'}, - {name: 'North Dakota', abbreviation: 'ND'}, - {name: 'Northern Mariana Islands', abbreviation: 'MP'}, - {name: 'Ohio', abbreviation: 'OH'}, - {name: 'Oklahoma', abbreviation: 'OK'}, - {name: 'Oregon', abbreviation: 'OR'}, - {name: 'Pennsylvania', abbreviation: 'PA'}, - {name: 'Puerto Rico', abbreviation: 'PR'}, - {name: 'Rhode Island', abbreviation: 'RI'}, - {name: 'South Carolina', abbreviation: 'SC'}, - {name: 'South Dakota', abbreviation: 'SD'}, - {name: 'Tennessee', abbreviation: 'TN'}, - {name: 'Texas', abbreviation: 'TX'}, - {name: 'Utah', abbreviation: 'UT'}, - {name: 'Vermont', abbreviation: 'VT'}, - {name: 'Virgin Islands, U.S.', abbreviation: 'VI'}, - {name: 'Virginia', abbreviation: 'VA'}, - {name: 'Washington', abbreviation: 'WA'}, - {name: 'West Virginia', abbreviation: 'WV'}, - {name: 'Wisconsin', abbreviation: 'WI'}, - {name: 'Wyoming', abbreviation: 'WY'} - ]; - }; - - Chance.prototype.street = function (options) { - options = initOptions(options); - - var street = this.word({syllables: 2}); - street = this.capitalize(street); - street += ' '; - street += options.short_suffix ? - this.street_suffix().abbreviation : - this.street_suffix().name; - return street; - }; - - Chance.prototype.street_suffix = function () { - return this.pick(this.street_suffixes()); - }; - - Chance.prototype.street_suffixes = function () { - // These are the most common suffixes. - return [ - {name: 'Avenue', abbreviation: 'Ave'}, - {name: 'Boulevard', abbreviation: 'Blvd'}, - {name: 'Center', abbreviation: 'Ctr'}, - {name: 'Circle', abbreviation: 'Cir'}, - {name: 'Court', abbreviation: 'Ct'}, - {name: 'Drive', abbreviation: 'Dr'}, - {name: 'Extension', abbreviation: 'Ext'}, - {name: 'Glen', abbreviation: 'Gln'}, - {name: 'Grove', abbreviation: 'Grv'}, - {name: 'Heights', abbreviation: 'Hts'}, - {name: 'Highway', abbreviation: 'Hwy'}, - {name: 'Junction', abbreviation: 'Jct'}, - {name: 'Key', abbreviation: 'Key'}, - {name: 'Lane', abbreviation: 'Ln'}, - {name: 'Loop', abbreviation: 'Loop'}, - {name: 'Manor', abbreviation: 'Mnr'}, - {name: 'Mill', abbreviation: 'Mill'}, - {name: 'Park', abbreviation: 'Park'}, - {name: 'Parkway', abbreviation: 'Pkwy'}, - {name: 'Pass', abbreviation: 'Pass'}, - {name: 'Path', abbreviation: 'Path'}, - {name: 'Pike', abbreviation: 'Pike'}, - {name: 'Place', abbreviation: 'Pl'}, - {name: 'Plaza', abbreviation: 'Plz'}, - {name: 'Point', abbreviation: 'Pt'}, - {name: 'Ridge', abbreviation: 'Rdg'}, - {name: 'River', abbreviation: 'Riv'}, - {name: 'Road', abbreviation: 'Rd'}, - {name: 'Square', abbreviation: 'Sq'}, - {name: 'Street', abbreviation: 'St'}, - {name: 'Terrace', abbreviation: 'Ter'}, - {name: 'Trail', abbreviation: 'Trl'}, - {name: 'Turnpike', abbreviation: 'Tpke'}, - {name: 'View', abbreviation: 'Vw'}, - {name: 'Way', abbreviation: 'Way'} - ]; - }; - - Chance.prototype.tv = function (options) { - return this.radio(options); - }; - - // Note: only returning US zip codes, internationalization will be a whole - // other beast to tackle at some point. - Chance.prototype.zip = function (options) { - var zip = ""; - - for (var i = 0; i < 5; i++) { - zip += this.natural({max: 9}).toString(); - } - - if (options && options.plusfour === true) { - zip += '-'; - for (i = 0; i < 4; i++) { - zip += this.natural({max: 9}).toString(); - } - } - - return zip; - }; - - // -- End Address -- - - // -- Time - - Chance.prototype.ampm = function () { - return this.bool() ? 'am' : 'pm'; - }; - - Chance.prototype.date = function (options) { - var m = this.month({raw: true}), - date_string; - - options = initOptions(options, { - year: parseInt(this.year(), 10), - // Necessary to subtract 1 because Date() 0-indexes month but not day or year - // for some reason. - month: m.numeric - 1, - day: this.natural({min: 1, max: m.days}), - hour: this.hour(), - minute: this.minute(), - second: this.second(), - millisecond: this.millisecond(), - american: true, - string: false - }); - - var date = new Date(options.year, options.month, options.day, options.hour, options.minute, options.second, options.millisecond); - - if (options.american) { - // Adding 1 to the month is necessary because Date() 0-indexes - // months but not day for some odd reason. - date_string = (date.getMonth() + 1) + '/' + date.getDate() + '/' + date.getFullYear(); - } else { - date_string = date.getDate() + '/' + (date.getMonth() + 1) + '/' + date.getFullYear(); - } - - return options.string ? date_string : date; - }; - - Chance.prototype.hammertime = function (options) { - return this.date(options).getTime(); - }; - - Chance.prototype.hour = function (options) { - options = initOptions(options); - var max = options.twentyfour ? 24 : 12; - return this.natural({min: 1, max: max}); - }; - - Chance.prototype.millisecond = function () { - return this.natural({max: 999}); - }; - - Chance.prototype.minute = Chance.prototype.second = function () { - return this.natural({max: 59}); - }; - - Chance.prototype.month = function (options) { - options = initOptions(options); - var month = this.pick(this.months()); - return options.raw ? month : month.name; - }; - - Chance.prototype.months = function () { - return [ - {name: 'January', short_name: 'Jan', numeric: '01', days: 31}, - // Not messing with leap years... - {name: 'February', short_name: 'Feb', numeric: '02', days: 28}, - {name: 'March', short_name: 'Mar', numeric: '03', days: 31}, - {name: 'April', short_name: 'Apr', numeric: '04', days: 30}, - {name: 'May', short_name: 'May', numeric: '05', days: 31}, - {name: 'June', short_name: 'Jun', numeric: '06', days: 30}, - {name: 'July', short_name: 'Jul', numeric: '07', days: 31}, - {name: 'August', short_name: 'Aug', numeric: '08', days: 31}, - {name: 'September', short_name: 'Sep', numeric: '09', days: 30}, - {name: 'October', short_name: 'Oct', numeric: '10', days: 31}, - {name: 'November', short_name: 'Nov', numeric: '11', days: 30}, - {name: 'December', short_name: 'Dec', numeric: '12', days: 31} - ]; - }; - - Chance.prototype.second = function () { - return this.natural({max: 59}); - }; - - Chance.prototype.timestamp = function () { - return this.natural({min: 1, max: parseInt(new Date().getTime() / 1000, 10)}); - }; - - Chance.prototype.year = function (options) { - // Default to current year as min if none specified - options = initOptions(options, {min: new Date().getFullYear()}); - - // Default to one century after current year as max if none specified - options.max = (typeof options.max !== "undefined") ? options.max : options.min + 100; - - return this.natural(options).toString(); - }; - - // -- End Time - - // -- Finance -- - - Chance.prototype.cc = function (options) { - options = initOptions(options); - - var type, number, to_generate, type_name; - - type = (options.type) ? - this.cc_type({ name: options.type, raw: true }) : - this.cc_type({ raw: true }); - number = type.prefix.split(""); - to_generate = type.length - type.prefix.length - 1; - - // Generates n - 1 digits - for (var i = 0; i < to_generate; i++) { - number.push(this.integer({min: 0, max: 9})); - } - - // Generates the last digit according to Luhn algorithm - number.push(this.luhn_calculate(number.join(""))); - - return number.join(""); - }; - - Chance.prototype.cc_types = function () { - // http://en.wikipedia.org/wiki/Bank_card_number#Issuer_identification_number_.28IIN.29 - return [ - {name: "American Express", short_name: 'amex', prefix: '34', length: 15}, - {name: "Bankcard", short_name: 'bankcard', prefix: '5610', length: 16}, - {name: "China UnionPay", short_name: 'chinaunion', prefix: '62', length: 16}, - {name: "Diners Club Carte Blanche", short_name: 'dccarte', prefix: '300', length: 14}, - {name: "Diners Club enRoute", short_name: 'dcenroute', prefix: '2014', length: 15}, - {name: "Diners Club International", short_name: 'dcintl', prefix: '36', length: 14}, - {name: "Diners Club United States & Canada", short_name: 'dcusc', prefix: '54', length: 16}, - {name: "Discover Card", short_name: 'discover', prefix: '6011', length: 16}, - {name: "InstaPayment", short_name: 'instapay', prefix: '637', length: 16}, - {name: "JCB", short_name: 'jcb', prefix: '3528', length: 16}, - {name: "Laser", short_name: 'laser', prefix: '6304', length: 16}, - {name: "Maestro", short_name: 'maestro', prefix: '5018', length: 16}, - {name: "Mastercard", short_name: 'mc', prefix: '51', length: 16}, - {name: "Solo", short_name: 'solo', prefix: '6334', length: 16}, - {name: "Switch", short_name: 'switch', prefix: '4903', length: 16}, - {name: "Visa", short_name: 'visa', prefix: '4', length: 16}, - {name: "Visa Electron", short_name: 'electron', prefix: '4026', length: 16} - ]; - }; - - Chance.prototype.cc_type = function (options) { - options = initOptions(options); - var types = this.cc_types(), - type = null; - - if (options.name) { - for (var i = 0; i < types.length; i++) { - // Accept either name or short_name to specify card type - if (types[i].name === options.name || types[i].short_name === options.name) { - type = types[i]; - break; - } - } - if (type === null) { - throw new Error("Credit card type '" + options.name + "'' is not supported"); - } - } else { - type = this.pick(types); - } - - return options.raw ? type : type.name; - }; - - Chance.prototype.dollar = function (options) { - // By default, a somewhat more sane max for dollar than all available numbers - options = initOptions(options, {max : 10000, min : 0}); - - var dollar = this.floating({min: options.min, max: options.max, fixed: 2}).toString(), - cents = dollar.split('.')[1]; - - if (cents === undefined) { - dollar += '.00'; - } else if (cents.length < 2) { - dollar = dollar + '0'; - } - - if (dollar < 0) { - return '-$' + dollar.replace('-', ''); - } else { - return '$' + dollar; - } - }; - - Chance.prototype.exp = function (options) { - options = initOptions(options); - var exp = {}; - - exp.year = this.exp_year(); - - // If the year is this year, need to ensure month is greater than the - // current month or this expiration will not be valid - if (exp.year === (new Date().getFullYear())) { - exp.month = this.exp_month({future: true}); - } else { - exp.month = this.exp_month(); - } - - return options.raw ? exp : exp.month + '/' + exp.year; - }; - - Chance.prototype.exp_month = function (options) { - options = initOptions(options); - var month, month_int; - - if (options.future) { - do { - month = this.month({raw: true}).numeric; - month_int = parseInt(month, 10); - } while (month_int < new Date().getMonth()); - } else { - month = this.month({raw: true}).numeric; - } - - return month; - }; - - Chance.prototype.exp_year = function () { - return this.year({max: new Date().getFullYear() + 10}); - }; - - // -- End Finance - - // -- Miscellaneous -- - - // Dice - For all the board game geeks out there, myself included ;) - Chance.prototype.d4 = function () { return this.natural({min: 1, max: 4}); }; - Chance.prototype.d6 = function () { return this.natural({min: 1, max: 6}); }; - Chance.prototype.d8 = function () { return this.natural({min: 1, max: 8}); }; - Chance.prototype.d10 = function () { return this.natural({min: 1, max: 10}); }; - Chance.prototype.d12 = function () { return this.natural({min: 1, max: 12}); }; - Chance.prototype.d20 = function () { return this.natural({min: 1, max: 20}); }; - Chance.prototype.d30 = function () { return this.natural({min: 1, max: 30}); }; - Chance.prototype.d100 = function () { return this.natural({min: 1, max: 100}); }; - Chance.prototype.rpg = function (thrown, options) { - options = initOptions(options); - if (thrown === null) { - throw new Error("A type of die roll must be included"); - } else { - var bits = thrown.toLowerCase().split("d"), - rolls = []; - - if (bits.length !== 2 || !parseInt(bits[0], 10) || !parseInt(bits[1], 10)) { - throw new Error("Invalid format provided. Please provide #d# where the first # is the number of dice to roll, the second # is the max of each die"); - } - for (var i = bits[0]; i > 0; i--) { - rolls[i - 1] = this.natural({min: 1, max: bits[1]}); - } - return (typeof options.sum !== 'undefined' && options.sum) ? rolls.reduce(function (p, c) { return p + c; }) : rolls; - } - }; - - // Guid - Chance.prototype.guid = function (options) { - options = options || {version: 5}; - - var guid_pool = "ABCDEF1234567890", - variant_pool = "AB89", - guid = this.string({pool: guid_pool, length: 8}) + '-' + - this.string({pool: guid_pool, length: 4}) + '-' + - // The Version - options.version + - this.string({pool: guid_pool, length: 3}) + '-' + - // The Variant - this.string({pool: variant_pool, length: 1}) + - this.string({pool: guid_pool, length: 3}) + '-' + - this.string({pool: guid_pool, length: 12}); - return guid; - }; - - // Hash - Chance.prototype.hash = function (options) { - options = initOptions(options, {length : 40, casing: 'lower'}); - var pool = options.casing === 'upper' ? HEX_POOL.toUpperCase() : HEX_POOL; - return this.string({pool: pool, length: options.length}); - }; - - Chance.prototype.luhn_check = function (num) { - var str = num.toString(); - var checkDigit = +str.substring(str.length - 1); - return checkDigit === this.luhn_calculate(+str.substring(0, str.length - 1)); - }; - - Chance.prototype.luhn_calculate = function (num) { - var digits = num.toString().split("").reverse(); - var sum = 0; - for (var i = 0, l = digits.length; l > i; ++i) { - var digit = +digits[i]; - if (i % 2 === 0) { - digit *= 2; - if (digit > 9) { - digit -= 9; - } - } - sum += digit; - } - return (sum * 9) % 10; - }; - - Chance.prototype.mersenne_twister = function (seed) { - return new MersenneTwister(seed); - }; - - // -- End Miscellaneous -- - - Chance.prototype.VERSION = "0.5.5"; - - // Mersenne Twister from https://gist.github.com/banksean/300494 - var MersenneTwister = function (seed) { - if (seed === undefined) { - seed = new Date().getTime(); - } - /* Period parameters */ - this.N = 624; - this.M = 397; - this.MATRIX_A = 0x9908b0df; /* constant vector a */ - this.UPPER_MASK = 0x80000000; /* most significant w-r bits */ - this.LOWER_MASK = 0x7fffffff; /* least significant r bits */ - - this.mt = new Array(this.N); /* the array for the state vector */ - this.mti = this.N + 1; /* mti==N + 1 means mt[N] is not initialized */ - - this.init_genrand(seed); - }; - - /* initializes mt[N] with a seed */ - MersenneTwister.prototype.init_genrand = function (s) { - this.mt[0] = s >>> 0; - for (this.mti = 1; this.mti < this.N; this.mti++) { - s = this.mt[this.mti - 1] ^ (this.mt[this.mti - 1] >>> 30); - this.mt[this.mti] = (((((s & 0xffff0000) >>> 16) * 1812433253) << 16) + (s & 0x0000ffff) * 1812433253) + this.mti; - /* See Knuth TAOCP Vol2. 3rd Ed. P.106 for multiplier. */ - /* In the previous versions, MSBs of the seed affect */ - /* only MSBs of the array mt[]. */ - /* 2002/01/09 modified by Makoto Matsumoto */ - this.mt[this.mti] >>>= 0; - /* for >32 bit machines */ - } - }; - - /* initialize by an array with array-length */ - /* init_key is the array for initializing keys */ - /* key_length is its length */ - /* slight change for C++, 2004/2/26 */ - MersenneTwister.prototype.init_by_array = function (init_key, key_length) { - var i = 1, j = 0, k, s; - this.init_genrand(19650218); - k = (this.N > key_length ? this.N : key_length); - for (; k; k--) { - s = this.mt[i - 1] ^ (this.mt[i - 1] >>> 30); - this.mt[i] = (this.mt[i] ^ (((((s & 0xffff0000) >>> 16) * 1664525) << 16) + ((s & 0x0000ffff) * 1664525))) + init_key[j] + j; /* non linear */ - this.mt[i] >>>= 0; /* for WORDSIZE > 32 machines */ - i++; - j++; - if (i >= this.N) { this.mt[0] = this.mt[this.N - 1]; i = 1; } - if (j >= key_length) { j = 0; } - } - for (k = this.N - 1; k; k--) { - s = this.mt[i - 1] ^ (this.mt[i - 1] >>> 30); - this.mt[i] = (this.mt[i] ^ (((((s & 0xffff0000) >>> 16) * 1566083941) << 16) + (s & 0x0000ffff) * 1566083941)) - i; /* non linear */ - this.mt[i] >>>= 0; /* for WORDSIZE > 32 machines */ - i++; - if (i >= this.N) { this.mt[0] = this.mt[this.N - 1]; i = 1; } - } - - this.mt[0] = 0x80000000; /* MSB is 1; assuring non-zero initial array */ - }; - - /* generates a random number on [0,0xffffffff]-interval */ - MersenneTwister.prototype.genrand_int32 = function () { - var y; - var mag01 = new Array(0x0, this.MATRIX_A); - /* mag01[x] = x * MATRIX_A for x=0,1 */ - - if (this.mti >= this.N) { /* generate N words at one time */ - var kk; - - if (this.mti === this.N + 1) { /* if init_genrand() has not been called, */ - this.init_genrand(5489); /* a default initial seed is used */ - } - for (kk = 0; kk < this.N - this.M; kk++) { - y = (this.mt[kk]&this.UPPER_MASK)|(this.mt[kk + 1]&this.LOWER_MASK); - this.mt[kk] = this.mt[kk + this.M] ^ (y >>> 1) ^ mag01[y & 0x1]; - } - for (;kk < this.N - 1; kk++) { - y = (this.mt[kk]&this.UPPER_MASK)|(this.mt[kk + 1]&this.LOWER_MASK); - this.mt[kk] = this.mt[kk + (this.M - this.N)] ^ (y >>> 1) ^ mag01[y & 0x1]; - } - y = (this.mt[this.N - 1]&this.UPPER_MASK)|(this.mt[0]&this.LOWER_MASK); - this.mt[this.N - 1] = this.mt[this.M - 1] ^ (y >>> 1) ^ mag01[y & 0x1]; - - this.mti = 0; - } - - y = this.mt[this.mti++]; - - /* Tempering */ - y ^= (y >>> 11); - y ^= (y << 7) & 0x9d2c5680; - y ^= (y << 15) & 0xefc60000; - y ^= (y >>> 18); - - return y >>> 0; - }; - - /* generates a random number on [0,0x7fffffff]-interval */ - MersenneTwister.prototype.genrand_int31 = function () { - return (this.genrand_int32() >>> 1); - }; - - /* generates a random number on [0,1]-real-interval */ - MersenneTwister.prototype.genrand_real1 = function () { - return this.genrand_int32() * (1.0 / 4294967295.0); - /* divided by 2^32-1 */ - }; - - /* generates a random number on [0,1)-real-interval */ - MersenneTwister.prototype.random = function () { - return this.genrand_int32() * (1.0 / 4294967296.0); - /* divided by 2^32 */ - }; - - /* generates a random number on (0,1)-real-interval */ - MersenneTwister.prototype.genrand_real3 = function () { - return (this.genrand_int32() + 0.5) * (1.0 / 4294967296.0); - /* divided by 2^32 */ - }; - - /* generates a random number on [0,1) with 53-bit resolution*/ - MersenneTwister.prototype.genrand_res53 = function () { - var a = this.genrand_int32()>>>5, b = this.genrand_int32()>>>6; - return (a * 67108864.0 + b) * (1.0 / 9007199254740992.0); - }; - - - // CommonJS module - if (typeof exports !== 'undefined') { - if (typeof module !== 'undefined' && module.exports) { - exports = module.exports = Chance; - } - exports.Chance = Chance; - } - - // Register as an anonymous AMD module - if (typeof define === 'function' && define.amd) { - define([], function () { - return Chance; - }); - } - - // If there is a window object, that at least has a document property, - // instantiate and define chance on the window - if (typeof window === "object" && typeof window.document === "object") { - window.Chance = Chance; - window.chance = new Chance(); - } -})();