Xbase++

XML Sort by Tag

See more XML Examples

Demonstrates the SortByTag method.

The input XML, available at http://www.chilkatsoft.com/data/fruitSort1.xml, is this:

<root>
    <fruits>
        <apple>
            <fuji>blah</fuji>
            <gala>blah</gala>
            <grannySmith>blah</grannySmith>
            <honeycrisp>blah</honeycrisp>
            <mcIntosh>blah</mcIntosh>
        </apple>
        <banana>blah</banana>
        <blackberry>blah</blackberry>
        <blueberry>blah</blueberry>
        <orange>blah</orange>
        <pear>blah</pear>
    </fruits>
</root>

Xbase++

LOCAL nSuccess
LOCAL oXml
LOCAL oXSortRoot
LOCAL nBAscending

nSuccess := 0

oXml := CreateObject("Chilkat.Xml")

//  The sample input XML is available at http://www.chilkatsoft.com/data/fruitSort1.xml
nSuccess := oXml:LoadXmlFile("fruitSort1.xml")
IF (nSuccess != 1)
    ? oXml:LastErrorText
    oXml:destroy()
    RETURN
ENDIF

//  Sort the direct children under the "fruits" node by tag:
oXSortRoot := oXml:FindChild("fruits")

//  Sort in ascending order.
nBAscending := 1
oXSortRoot:SortByTag(nBAscending)

//  Show the result:
? oXml:GetXml()

//  <root>
//      <fruits>
//          <apple>
//              <grannySmith>blah</grannySmith>
//              <gala>blah</gala>
//              <fuji>blah</fuji>
//              <mcIntosh>blah</mcIntosh>
//              <honeycrisp>blah</honeycrisp>
//          </apple>
//          <banana>blah</banana>
//          <blackberry>blah</blackberry>
//          <blueberry>blah</blueberry>
//          <orange>blah</orange>
//          <pear>blah</pear>
//      </fruits>
//  </root>

//  Sort the direct children under the "apple" node:
nSuccess := oXSortRoot:FindChild2("apple")

oXSortRoot:SortByTag(nBAscending)
? oXml:GetXml()

//  <root>
//      <fruits>
//          <apple>
//              <fuji>blah</fuji>
//              <gala>blah</gala>
//              <grannySmith>blah</grannySmith>
//              <honeycrisp>blah</honeycrisp>
//              <mcIntosh>blah</mcIntosh>
//          </apple>
//          <banana>blah</banana>
//          <blackberry>blah</blackberry>
//          <blueberry>blah</blueberry>
//          <orange>blah</orange>
//          <pear>blah</pear>
//      </fruits>
//  </root>

oXSortRoot:destroy()

oXml:destroy()