Module: Card::Format::Registration

Included in:
Card::Format
Defined in:
lib/card/format/registration.rb

Instance Method Summary collapse

Instance Method Details

#class_from_name(formatname) ⇒ Object 



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# File 'lib/card/format/registration.rb', line 49

def class_from_name formatname
  if formatname == "Format"
    Card::Format
  else
    Card::Format.const_get formatname
  end
end

#extract_class_vars(view, opts) ⇒ Object 



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# File 'lib/card/format/registration.rb', line 21

def extract_class_vars view, opts
  return unless opts.present?
  [:perms, :error_code, :denial, :closed].each do |varname|
    class_var = send varname
    class_var[view] = opts.delete(varname) if opts[varname]
  end
  extract_view_tags view, opts
end

#extract_view_tags(view, opts) ⇒ Object 



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# File 'lib/card/format/registration.rb', line 30

def extract_view_tags view, opts
  tags = opts.delete :tags
  return unless tags
  Array.wrap(tags).each do |tag|
    view_tags[view] ||= {}
    view_tags[view][tag] = true
  end
end

#format_ancestry ⇒ Object 



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# File 'lib/card/format/registration.rb', line 62

def format_ancestry
  ancestry = [self]
  ancestry += superclass.format_ancestry unless self == Card::Format
  ancestry
end

#format_class_name(format) ⇒ Object 



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# File 'lib/card/format/registration.rb', line 8

def format_class_name format
  format = format.to_s
  format = "" if format == "base"
  format = aliases[format] if aliases[format]
  "#{format.camelize}Format"
end

#format_sym(format) ⇒ Object 



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# File 'lib/card/format/registration.rb', line 15

def format_sym format
  return format if format.is_a? Symbol
  match = format.to_s.match(/::(?<format>[^:]+)Format/)
  match ? match[:format] : :base
end

#new(card, opts = {}) ⇒ Object 



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# File 'lib/card/format/registration.rb', line 39

def new card, opts={}
  if self != Format
    super
  else
    format = opts[:format] || :html
    klass = class_from_name format_class_name(format)
    self == klass ? super : klass.new(card, opts)
  end
end

#register(format) ⇒ Object 



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# File 'lib/card/format/registration.rb', line 4

def register format
  registered << format.to_s
end

#tagged(view, tag) ⇒ Object 



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# File 'lib/card/format/registration.rb', line 57

def tagged view, tag
  return unless view && tag && (viewhash = view_tags[view.to_sym])
  viewhash[tag.to_sym]
end