70 lines
1.6 KiB
Ruby
70 lines
1.6 KiB
Ruby
require 'nokogiri'
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# = XmlMini Nokogiri implementation
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module ActiveSupport
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module XmlMini_Nokogiri #:nodoc:
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extend self
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# Parse an XML Document string into a simple hash using libxml / nokogiri.
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# string::
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# XML Document string to parse
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def parse(string)
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if string.blank?
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{}
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else
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doc = Nokogiri::XML(string) { |cfg| cfg.noblanks }
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raise doc.errors.first if doc.errors.length > 0
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doc.to_hash
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end
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end
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module Conversions
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module Document
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def to_hash
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root.to_hash
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end
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end
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module Node
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CONTENT_ROOT = '__content__'
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# Convert XML document to hash
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#
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# hash::
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# Hash to merge the converted element into.
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def to_hash(hash = {})
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attributes = attributes_as_hash
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if hash[name]
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hash[name] = [hash[name]].flatten
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hash[name] << attributes
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else
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hash[name] ||= attributes
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end
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children.each { |child|
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next if child.blank? && 'file' != self['type']
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if child.text? || child.cdata?
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(attributes[CONTENT_ROOT] ||= '') << child.content
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next
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end
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child.to_hash attributes
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}
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hash
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end
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def attributes_as_hash
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Hash[*(attribute_nodes.map { |node|
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[node.node_name, node.value]
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}.flatten)]
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end
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end
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end
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Nokogiri::XML::Document.send(:include, Conversions::Document)
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Nokogiri::XML::Node.send(:include, Conversions::Node)
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end
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end
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