roXMLElement

 

This object is used to contain an XML tree. The JavaScript equivalent is DOMParser().

The roXMLElement object is created with no parameters: 

CreateObject("roXMLElement")

 

The following examples illustrate how XML elements are parsed in BrightScript:

<tag1>This is example text</tag1>
  • Name = tag1

  • Attributes = Invalid

  • Body = roString containing "This is example text"

 

<tag2 caveman="barney"/>
  • Name = tag2

  • Attributes = roAssociativeArray with one entry, {caveman, barney}

  • Body = Invalid

If the tag contains other tags, the body will be of type roXMLList.

To generate XML content, create an roXMLElement and call the SetBody() and SetName() methods to build it–then call the GenXML() method to generate it.

Example

ifXMLElement

GetBody() As Object
 
GetAttributes() As Object
 
GetName() As String
 
GetText() As String
 
GetChildElements() As Object
 
GetNamedElements(a As String) As Object
 
GetNamedElementsCi(a As String) As Object
 
SetBody(a As Object)

Generates an roXMLList for the body if needed. The method then adds the passed item (which should be an roXMLElement tag).

AddBodyElement() As Object
 
AddElement(a As String) As Object
 
AddElementWithBody(a As String, b As Object) As Object
 
AddAttribute(a As String, b As String)
 
SetName(a As String)
 
Parse(a As String) As Boolean

Parses the XML content passed to it. In the event of failure, this method returns False. However, it also populates roXMLElement with whatever text could be successfully parsed. To avoid passing along erroneous strings, it is always best to have the script check the return value of Parse() before using them.

GenXML(a As Boolean) As String

Generates XML content. This method takes a single Boolean parameter, indicating whether or not the XML should have an <?xml …> tag at the top.

Clear() As Void
 
GenXMLHdr(a As String) As String
 
IsName(a As String) As Boolean
 
HasAttribute(a As String) As Boolean
 
ParseFile(a As String) As Boolean

Example

This subroutine example prints out the contents of an roXMLElement tree:

Â