jweinst1

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

jweinst1

// multiplies by adding using a while loop within a closure
var MulbyAdding = {(x:Int, y:Int) -> Int in var add = 0; var count = 0; while count < y {
    add += x
    count += 1
    }; return add
}
// A Power closure that uses MulbyAdding and a while loop
var PowerbyMul = {(x:Int, y:Int) -> Int in var Pow = x; var count = 0; while count < y {
    Pow *= x; count += 1
    }; return Pow

jweinst1

    not_reviewed_by_user = {restaurant_name(food_place):predictor(food_place) for food_place in restaurants if food_place not in reviewed}
    for r in reviewed: #this for loop adds the restaurants reviewed by the user with the rating
        not_reviewed_by_user.update({restaurant_name(r):user_rating(user, restaurant_name(r))})
    return not_reviewed_by_user

jweinst1

// sums all the integers in an array
var ArraySum = {(var list:Array<Int>) -> Int in
    var sum = 0
    for element in list {
        sum += element
    }
    return sum
}
// uses a for loop to count the integers in an array
var ArrayCount = {(var list:Array<Int>) -> Int in

jweinst1

// creates an array of integers from 0 to number-1 values
var RangeArray = {(number:Int) ->Array<Int> in var value = 0; var list = [Int]()
    while value < number {
        list.append(value)
        value += 1
    }
    return list
}
// creates an array of integers from num1 to num2-1 values
var SpecificRange = {(num1:Int, num2:Int) ->Array<Int> in var value = num1; var list = [Int]()

jweinst1

//returns an array of integers that are divisible by num, within a parameter array
var DivisibleFilter = {(num:Int, divisor:Int) ->Bool in num % divisor == 0}

var DivisibleInRange = {(num:Int, list:Array<Int>) ->Array<Int> in var divlist = [Int]()
    for element in list {
        if DivisibleFilter(element, num) == true {
            divlist.append(element)
        }
    }
    return divlist

jweinst1

// returns a dictionary that holds the indexes for every character in a string
func StringIndexer(str:String) ->Dictionary<Int, Character> {
    var strlist = Array(str); var strdict = [Int:Character](); var indexer = 0
    for letter in strlist {
        strdict.updateValue(letter, forKey: indexer)
        indexer += 1
    }
    return strdict
}
// returns an array containing the indexes where a character appears in a string

jweinst1

// Returns a slice of an array that contains characters
func StringSlicer(list:Array<Character>, n1:Int, n2:Int) ->Array<Character> {
    var slicer = n1; var slicedlist = [Character]()
    while slicer <= n2 {
        slicedlist.append(list[slicer])
        slicer += 1
    }
    return slicedlist
}
// returns a slice of an array of characters with an increment

jweinst1

// returns a dictionary that holds the indexes for every character in a string
func StringIndexer(str:String) ->Dictionary<Int, Character> {
    var strlist = Array(str); var strdict = [Int:Character](); var indexer = 0
    for letter in strlist {
        strdict.updateValue(letter, forKey: indexer)
        indexer += 1
    }
    return strdict
}
// returns an array containing the indexes where a character appears in a string

jweinst1

//counts a specific letter in a string
func SpecificLetterCount(str:String, char:Character) ->Int {
    var letters = Array(str); var count = 0
    for letter in letters {
        if letter == char {
            count += 1
        }
    }
    return count
}