65 lines
1.1 KiB
Ruby
65 lines
1.1 KiB
Ruby
module Microformats2
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class Collection
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attr_reader :all
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def initialize(element)
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@element = element
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@format_names = []
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end
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def parse
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all
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self
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end
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def all
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@all ||= FormatParser.parse(@element).each do |format|
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save_format_name(format.method_name)
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define_method(format.method_name)
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set_value(format.method_name, format)
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end
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end
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def first
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all.first
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end
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def last
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all.last
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end
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def to_hash
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hash = { items: [] }
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all.each do |format|
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hash[:items] << format.to_hash
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end
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hash
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end
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def to_json
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to_hash.to_json
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end
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private
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def save_format_name(format_name)
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unless @format_names.include?(format_name)
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@format_names << format_name
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end
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end
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def define_method(mn)
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unless respond_to?(mn)
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self.class.class_eval { attr_accessor mn }
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end
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end
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def set_value(mn, value)
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if current = send(mn)
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current << value
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else
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send("#{mn}=", [value])
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end
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end
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end
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end
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