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#!/usr/bin/ruby -I. -w
require "nqxml/treeparser"
require "nqxml/writer"
require "cps"
b = CPS.new 5
File.open("project.xml") do |source|
b.time("Parsing file"){
NQXML::TreeParser.new(source).document
source.rewind
}
end
b.time("Document.new") { NQXML::Document.new }
b.time("new element") { NQXML::Tag.new("x", {}) }
document = NQXML::Document.new
element = document.setRoot(NQXML::Tag.new("x", {}))
b.time("add element") { element.addChild( NQXML::Tag.new("x", {})) }
el1 = NQXML::Tag.new("x", {})
puts "add child is same as add element for NQXML"
b.time("Tree manipulation") {
doc = NQXML::Document.new()
doc.setRoot(NQXML::Tag.new("tag1", {"blah"=>"four"}))
tag2 = NQXML::Tag.new( "tag2", {"some"=>"value"})
node = doc.rootNode.addChild( tag2 )
tag3 = NQXML::Tag.new( "tag3", {})
node.addChild( tag3 )
}
File.open("project.xml") do |source|
document = NQXML::TreeParser.new(source).document
end
b.time("Writing tree") {
string = ""
writer = NQXML::Writer.new string
writer.writeDocument( document )
}
b.time("Detecting children") {
element = document.rootNode.children.detect{ |node|
entity = node.entity
entity.instance_of?(NQXML::Tag) and entity.name == "Datasets"
}
element = element.children.detect{ |node|
entity = node.entity
entity.instance_of?(NQXML::Tag) and
entity.name == "link" and
entity.attrs['idref'] == '18'
}
}
puts "NQXML does not support XPath searches"
File.open("../documentation.xml") do |source|
b.time("Parse big") {
NQXML::TreeParser.new(source).document
source.rewind
}
end
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