TafParser
public class TafParser : NSObject, XMLParserDelegate, XMLCustomParserProtocol
The TafParser class will parse the XML document containing TAF data and return an array of TAF objects.
This class parses the XML document in the parseDocument function and returns the array of TAF’s in a closure.
-
The variable that contains TAF XML for testing. There are three individual TAF’s used for testing.
Declaration
Swift
public var sampleTAF: String { get }
-
Initializes the new TafParser.
Declaration
Swift
public override init()
Return Value
A new instance of the TafParser.
-
The completion block for the return of parsed TAF objects.
Declaration
Swift
public typealias parseCompletion = (_ taf: [Any]) -> ()
Parameters
taf
An array of TAF objects parsed from the XML documents
-
This function will parse the XML document and return an array of TAF obects.
Declaration
Swift
public func parseDocument(_ data: Data, completion: parseCompletion)
Parameters
data
Data representation of the XML document
completion
The completion block that returns the TAF array
-
An
XMLParserDelegate
function when the parser starts the XML document.Declaration
Swift
public func parserDidStartDocument(_ parser: XMLParser)
Parameters
parser
The
XMLParser
used to parse this document. -
An
XMLParserDelegate
function when the parser ends the XML document.Declaration
Swift
public func parserDidEndDocument(_ parser: XMLParser)
Parameters
parser
The
XMLParser
used to parse this document. -
An
XMLParserDelegate
function when the parser starts an element in the XML document.Declaration
Swift
public func parser(_ parser: XMLParser, didStartElement elementName: String, namespaceURI: String?, qualifiedName qName: String?, attributes attributeDict: [String : String] = [:])
Parameters
parser
The
XMLParser
used to parse this document.elementName
The name of the element that is starting.
namespaceURI
The namespace for this element.
qName
The qualified name of the element that is starting.
attributeDict
A
[String:String]
dictionary containing attribute names and attribute values. -
An
XMLParserDelegate
function when the parser ends an element in the XML document.Declaration
Swift
public func parser(_ parser: XMLParser, didEndElement elementName: String, namespaceURI: String?, qualifiedName qName: String?)
Parameters
parser
The
XMLParser
used to parse this document.elementName
The name of the element that is ending.
namespaceURI
The namespace for this element.
qName
The qualified name of the element that is ending.
-
An
XMLParserDelegate
function when the parser finds characters in the element of the XML document.Declaration
Swift
public func parser(_ parser: XMLParser, foundCharacters string: String)
Parameters
parser
The
XMLParser
used to parse this document.string
The characters of the element.
-
An
XMLParserDelegate
function when the parser starts the XML document.Declaration
Swift
public func parser(_ parser: XMLParser, parseErrorOccurred parseError: Error)
Parameters
parser
The
XMLParser
used to parse this document.parseError
The
Error
that occurred when parsing the document.