Sha256: aab8236da02f1866d9aa1eb5a2b80636cc8c2e032c903acde9c0c7302ca3b87a
Contents?: true
Size: 1.48 KB
Versions: 11
Compression:
Stored size: 1.48 KB
Contents
# = XmlHash
#
# WARNING: This is a work in progress!!!
#
module Hash2Xml
extend self
def convert(root, content)
convert_tag(root, '*' => content)
end
private
#
def convert_tag(tag, node)
subn = node.delete('*')
atts = node.collect{ |k,v| %[#{k}="#{v}"] }
body = convert_body(subn)
start_tag = "#{tag} #{atts}".strip
if body.to_s.empty?
"<#{start_tag}/>"
else
"<#{start_tag}>#{body}</#{tag}>"
end
end
#
def convert_body(node)
case node
when Array
node.collect do |subn|
convert_body(subn)
end
when Hash
node.collect do |tag, subn|
case subn
when Hash
convert_tag(tag, subn)
when Array
subn.collect do |e|
case e
when Hash
convert_tag(tag, e)
else
convert_tag(tag, '*' => e)
end
end
else
convert_tag(tag, '*' => subn)
end
end
else
node.to_s
end
end
end
class Hash
def to_xml(root='root')
Blow::Hash2Xml.convert(root, self)
end
end
if $0 == __FILE__
# case 1
h = { 'a' => 1, 'b' => 2 }
puts Blow::Hash2Xml.convert('root', h)
# case 2
h = { 'a' => [ 1, 2 ], 'b' => 2 }
puts Blow::Hash2Xml.convert('root', h)
# case 3
h = {
'a' => [ 'x', 'y' ],
'b' => [ '1', '2' ],
'c' => [
{ 'k' => 'hi', '*' => 'fudge' }
]
}
puts Blow::Hash2Xml.convert('root', h)
end
Version data entries
11 entries across 11 versions & 2 rubygems