XML/Input: Difference between revisions

=={{header|Swift}}==

<syntaxhighlight lang="swift">

import Foundation

let xmlString = """

<Students>

<Student Name="April" Gender="F" DateOfBirth="1989-01-02" />

<Student Name="Bob" Gender="M" DateOfBirth="1990-03-04" />

<Student Name="Chad" Gender="M" DateOfBirth="1991-05-06" />

<Student Name="Dave" Gender="M" DateOfBirth="1992-07-08">

<Pet Type="dog" Name="Rover" />

</Student>

<Student DateOfBirth="1993-09-10" Gender="F" Name="&#x00C9;mily" />

</Students>

"""

if let xmlData = xmlString.data(using: .utf8) {

do {

let doc = try XMLDocument(data: xmlData)

print("Using XPath:")

for node in try doc.nodes(forXPath: "/Students/Student/@Name") {

guard let name = node.stringValue else { continue }

print(name)

}

print("Using node walk")

if let root = doc.rootElement() {

for child in root.elements(forName: "Student") {

guard let name = child.attribute(forName: "Name")?.stringValue else { continue }

print(name)

}

}

} catch {

debugPrint(error)

}

}

</syntaxhighlight>

Output:

<syntaxhighlight lang="shell">

~ % ./XMLInput

Using XPath:

April

Bob

Chad

Dave

Émily

Using node walk

April

Bob

Chad

Dave

Émily

</syntaxhighlight>