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This commit is contained in:
Nabil Chatbi 2018-04-01 01:09:44 +02:00
parent 2abd2576ce
commit 09d21e835b
1 changed files with 10 additions and 13 deletions
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23
Sources/StringUtil.swift
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@ -19,7 +19,9 @@ open class StringUtil {
}
// memoised padding up to 10
fileprivate static var padding: [String] = ["", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "]
fileprivate static let padding: [String] = ["", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "]
private static let empty = ""
private static let space = " "
/**
* Join a collection of strings by a seperator
@ -66,20 +68,15 @@ open class StringUtil {
*/
open static func padding(_ width: Int) -> String {
if(width <= 0) {
return ""
if width <= 0 {
return empty
}
if (width < padding.count) {
if width < padding.count {
return padding[width]
}
var out: [Character] = [Character]()
for _ in 0..<width {
out.append(" ")
}
return String(out)
return String.init(repeating: space, count: width)
}
/**
@ -231,7 +228,7 @@ open class StringUtil {
if(base == nil || base?.scheme == nil) {
let abs = URL(string: relUrl)
return abs != nil && abs?.scheme != nil ? abs!.absoluteURL.absoluteString : ""
return abs != nil && abs?.scheme != nil ? abs!.absoluteURL.absoluteString : empty
} else {
let url = resolve(base!, relUrl: relUrl)
if(url != nil) {
@ -244,7 +241,7 @@ open class StringUtil {
return ext
}
return ""
return empty
}
// try {