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Removed StringBuilder from Element.cssSelector

This commit is contained in:
Nabil Chatbi 2018-03-29 22:59:01 +02:00
parent 5f32980cd6
commit 306be6efbe
1 changed files with 14 additions and 12 deletions
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18
Sources/Element.swift
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@ -508,30 +508,32 @@ open class Element: Node {
* @return the CSS Path that can be used to retrieve the element in a selector. * @return the CSS Path that can be used to retrieve the element in a selector.
*/ */
public func cssSelector()throws->String { public func cssSelector()throws->String {
if (id().count > 0) { let elementId = id()
return "#" + id() if (elementId.count > 0) {
return "#" + elementId
} }
// Translate HTML namespace ns:tag to CSS namespace syntax ns|tag // Translate HTML namespace ns:tag to CSS namespace syntax ns|tag
let tagName: String = self.tagName().replacingOccurrences(of: ":", with: "|") let tagName: String = self.tagName().replacingOccurrences(of: ":", with: "|")
let selector: StringBuilder = StringBuilder(string: tagName) var selector: String = tagName
let cl = try classNames() let cl = try classNames()
let classes: String = cl.joined(separator: ".") let classes: String = cl.joined(separator: ".")
if (classes.count > 0) { if (classes.count > 0) {
selector.append(".").append(classes) selector.append(".")
selector.append(classes)
} }
if (parent() == nil || ((parent() as? Document) != nil)) // don't add Document to selector, as will always have a html node if (parent() == nil || ((parent() as? Document) != nil)) // don't add Document to selector, as will always have a html node
{ {
return selector.toString() return selector
} }
selector.insert(0, " > ") selector.insert(contentsOf: " > ", at: selector.startIndex)
if (try parent()!.select(selector.toString()).array().count > 1) { if (try parent()!.select(selector).array().count > 1) {
selector.append(":nth-child(\(try elementSiblingIndex() + 1))") selector.append(":nth-child(\(try elementSiblingIndex() + 1))")
} }
return try parent()!.cssSelector() + (selector.toString()) return try parent()!.cssSelector() + (selector)
} }
/** /**