SwiftKit Documentation

Extensions on String

Properties

is​Not​Empty 

public var isNotEmpty: Bool

String that's not empty will be true

non​Empty 

public var nonEmpty: String?

Return nil if string is empty

Methods

with​Prefix​Identation(count:​) 

public func withPrefixIdentation(count: Int = 1) -> String

Add identation in front of string

Example

let name = "Wendy Liga"
let nameWithIdentation = "Wendy Liga".withPrefixIdentation()
     
print(nameWithIdentation) -> "    Wendy Liga"

Parameters

count Int

number of identation
Returns

String with prefix Identation

separate(with:​offset:​) 

public func separate(with rightSide: String, offset: Int) -> String

Separate two text with spesific offset

This function will create table like string

Example:

String         an collection of characters
Int            containing number
Double         bigger than Int

Parameters

with String

right side text
offset Int

how many offset from left side
Returns

String with separation, look Example for mode detail

without​Prefix(_:​replace​With:​) 

public func withoutPrefix(_ prefix: String, replaceWith newString: String = "") -> String

remove prefix on string

Example:

let string = "$10.000"
let stringWithoutPrefix = string.withoutPrefix("$") -> "10.000"
     
or
     
let string = "~/document"
let stringWithoutPrefix = string.withoutPrefix(".") -> "~/document"

Parameters

prefix String

text you want to remove
replace​With String

if you want to replace with spesific string
Returns

String with remove prefix

without​Suffix(_:​replace​With:​) 

public func withoutSuffix(_ suffix: String, replaceWith newString: String = "") -> String

remove suffix on string

Example:

let string = "10.000."
let stringWithoutPrefix = string.withoutPrefix(".") -> "10.000"
     
or
     
let string = "~/document"
let stringWithoutPrefix = string.withoutPrefix(".") -> "~/document"

Parameters

suffix String

text you want to remove
replace​With String

if you want to replace with spesific string
Returns

String with remove suffix

no​White​Space(replace:​) 

public func noWhiteSpace(replace with: NoWhiteSpaceReplacer) -> String

remote white space inside String

with several mode

  • none : will vanish all white space like "This is Amazing" into "ThisIsAmazing"

  • camelCase: remove whitespace and make sure every first character of words seperated with white space will be capitalized like "my name is wendy" into "MyNameIsWendy"

  • snakeCase: replace whitespace with _ like "hello world" into "hello_world"

capitalize​First​Letter() 

public func capitalizeFirstLetter() -> String

Capitalize first letter

Example: string -> String wendy -> Wendy

trim() 

public func trim() -> String

Trim string