assert(require 'pugilua')

print(pugi.version)

local doc=pugi.xml_document()
os.execute("cd")
local res=doc:load_file [[..\..\scripts\pugilua\pugilua.vcxproj]]
print(res.description)
assert(res.valid)

local node=doc:root():child('Project')
assert(node.valid)
print(node.valid)
print(node.name)
local query1=doc:root():select_nodes('Project/PropertyGroup')
local query2=node:select_nodes('PropertyGroup')
assert(query1)
assert(query2)
print(query1.type,pugi.xpath_node_set.type_sorted)
query1:sort(true)
print(query1.type,pugi.xpath_node_set.type_sorted)
print(query1.size,query2.size)
n=query1.size
for i=0,n-1 do
	local node=query1:get(i):node()
	local attribute=query1:get(i):attribute()
	print(node.valid,node.path,attribute.valid)
	local a=node:first_attribute()
	while a.valid do
		print(a.name)
		a=a:next_attribute()
	end
end

----
node=doc:root():child('Project')
print(node.text)