Latest 0.5.0
Homepage https://github.com/Todate/TDTSwiftyString
License MIT
Platforms ios 8.0
Authors

CI Status
Version
License
Platform
[Swift-4.1]()

Example

To run the example project, clone the repo, and run pod install from the Example directory first.

Installation

TDTSwiftyString is available through CocoaPods. To install
it, simply add the following line to your Podfile:

pod "TDTSwiftyString"

Usage

import TDTSwiftyString

Methods

length

"".length // 0
"0123456789".length // 10

indexOf(target)

"0123456789".indexOf("nothing") // -1
"0123456789".indexOf("01") // 0
"0123456789".indexOf("3456") // 3

indexOf(target, startIndex)

"constant".indexOf("n", startIndex: 3) // 6

lastIndexOf(target)

"changing".lastIndexOf("g") // 7
"meeting".lastIndexOf("e") // 2

substring(from)

"0123456789".substring(from: 0) // "0123456789"
"0123456789".substring(from: 3) // "3456789"
"0123456789".substring(from: 9) // "9"
"0123456789".substring(from: -1) // "9"
"0123456789".substring(from: -3) // "789"

substring(to)

"0123456789".substring(to: 0) // "0"
"0123456789".substring(to: 3) // "0123"
"0123456789".substring(to: 9) // "0123456789"
"0123456789".substring(to: -1) // "0123456789"
"0123456789".substring(to: -3) // "01234567"

substring(from, to)

"0123456789".substring(from: 1, to: 1) // "1"
"0123456789".substring(from: 1, to: 5) // "12345"

substring(from, length)

"0123456789".substring(from: 1, length: 0) // ""
"0123456789".substring(from: 1, length: 1) // "1"
"0123456789".substring(from: 1, length: 7) // "1234567"

subscript

// index
"0123456789"[0] // "0"
"0123456789"[5] // "5"
"0123456789"[9] // "9"
"0123456789"[-1] // "9"
"0123456789"[-2] // "8"
"0123456789"[-9] // "1"
"0123456789"[-10] // "0"

// range
"0123456789"[0..<0] // ""
"0123456789"[5..<6] // "5"
"0123456789"[0..<1] // "0"
"0123456789"[8..<9] // "8"
"0123456789"[1..<5] // "1234"
"0123456789"[0..<9] // "012345678"

// closed range
"0123456789"[0...0] // "0"
"0123456789"[5...6] // "56"
"0123456789"[0...1] // "01"
"0123456789"[8...9] // "89"
"0123456789"[1...5] // "12345"
"0123456789"[0...9] // "0123456789"

=~ (RegularExpression operator)

let emailRegex = "^[A-Z0-9a-z._%+-][email protected][A-Za-z0-9.-]+\.[A-Za-z]{2,4}$"

emailRegex =~ "[email protected]" // 0
emailRegex =~ "email-test.com" // nil

"test" =~ "[email protected]" // 6

isMatch(pattern, options)

let emailRegex = "^[A-Z0-9a-z._%+-][email protected][A-Za-z0-9.-]+\.[A-Za-z]{2,4}$"

"[email protected]".isMatch(emailRegex, options: .caseInsensitive) // true
"email-test.com".isMatch(emailRegex, options: .caseInsensitive) // false

getMatches(pattern, options)

let emailRegex = "^[A-Z0-9a-z._%+-][email protected][A-Za-z0-9.-]+\.[A-Za-z]{2,4}$"
let testText = "[email protected], [email protected], [email protected]"

let matches = testText.getMatches(emailRegex, options: .caseInsensitive)

for (idx, match) in matches.enumerated() {
    let range = match.range

    if range.location != NSNotFound {
        let matchString = testText.substring(from: range.location, length: range.length)

        if !matchString.isEmpty {
            print(matchString)
        }
    }
}
let testText = "CamelCaseText"
let words = ["Camel", "Case", "Text"]
let pattern = "[A-Z][a-z]+"

let matches: [String] = testText.getMatches(pattern, options: [])   // ["Camel", "Case", "Text"]

nsRange(target)

var testText = "0123456789"
var target = "78"

var range = testText.nsRange(of: target)
print(range.location) // 7
print(range.length) // 2

License

TDTSwiftyString is available under the MIT license. See the LICENSE file for more info.

Latest podspec

{
    "name": "TDTSwiftyString",
    "version": "0.5.0",
    "summary": "TDTSwiftyString is string extension for Swift.",
    "description": "TDTSwiftyString is string extension for Swift.nDepending on my need, I make modifications at any time.",
    "homepage": "https://github.com/Todate/TDTSwiftyString",
    "license": {
        "type": "MIT",
        "file": "LICENSE"
    },
    "authors": {
        "Todate": "[email protected]"
    },
    "source": {
        "git": "https://github.com/Todate/TDTSwiftyString.git",
        "tag": "0.5.0"
    },
    "platforms": {
        "ios": "8.0"
    },
    "source_files": "TDTSwiftyString/Classes/**/*"
}

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