(Ruby) XML Sort by Tag

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>

Downloads for Windows/Linux and Install Instructions

require 'chilkat'

xml = Chilkat::CkXml.new()

#  The sample input XML is available at http://www.chilkatsoft.com/data/fruitSort1.xml
success = xml.LoadXmlFile("fruitSort1.xml")
if (success != true)
    print xml.lastErrorText() + "\n";
    exit
end

#  Sort the direct children under the "fruits" node by tag:
# xSortRoot is a CkXml
xSortRoot = xml.FindChild("fruits")

#  Sort in ascending order.
bAscending = true
xSortRoot.SortByTag(bAscending)

#  Show the result:
print xml.getXml() + "\n";

#  
<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:
xSortRoot.FindChild2("apple")

xSortRoot.SortByTag(bAscending)
print xml.getXml() + "\n";

#  
<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>