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Contents
# Copyright (C) 2015 TopCoder Inc., All Rights Reserved.
require 'sax-machine'
require 'ce-greenbutton/elements/gb_content'
module GreenButton
module Parser
# a sax-machine mapping for the Entry structure
#
# For example:
# entry = GbEntry.parse(open(entry.xml))
#
#
# Author: ahmed.seddiq
# Version: 1.0
class GbEntry
include SAXMachine
# The related entries. It is a hash {entry_type => entry_url}
# entry_urls are the href value of the link element with type "related"
attr_accessor :related
# The entry type, e.g. UsagePoint, IntervalBlock,...etc
attr_accessor :type
# Extract the href of the parent Entry
element :link, as: :up, value: :href, with: {rel: 'up'}
# Extract the href of this Entry
# The type is inferred from this href
element :link, as: :self, value: :href, with: {rel: 'self'} do |url|
self.type = entry_type url
url
end
# Extract the related Entries to the :related hash.
elements :link, value: :href, with: {rel: 'related'} do |url|
if self.related.nil?
self.related = {}
end
type = entry_type url
unless type.nil?
self.related[type] = url
end
end
element :content, class: GbContent
element :updated do |updated|
DateTime.parse(updated).to_time
end
# Helper method to infer the entry type from the given url.
#
# url - the url
#
# Returns the entry type, e.g. UsagePoint, IntervalBlock,...etc
private
def entry_type(url)
match = /\/(\w+)(\/(\d+))*$/.match(url)
if match.nil?
nil
else
match[1]
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems