Class: BEL::Namespace::NamespaceDefinition

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/bel/namespace.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(prefix, url) ⇒ NamespaceDefinition

Returns a new instance of NamespaceDefinition.



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# File 'lib/bel/namespace.rb', line 56

def initialize(prefix, url)
  @prefix = prefix
  @url = url
  @values = nil
end

Instance Attribute Details

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/bel/namespace.rb', line 53

def url
  @url
end

#values ⇒ Object (readonly)

Returns the value of attribute values.



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# File 'lib/bel/namespace.rb', line 54

def values
  @values
end

Instance Method Details

#[](value) ⇒ Object 



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# File 'lib/bel/namespace.rb', line 62

def [](value)
  return nil unless value

  reload(@url) if not @values
  sym = value.to_sym
  Language::Parameter.new(@prefix, sym,
                          @values[sym]) if @values.key?(sym)
end

#each(&block) ⇒ Object 



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# File 'lib/bel/namespace.rb', line 71

def each &block
  reload(@url) if not @values
  ns = @prefix.to_sym
  @values.each do |val, enc|
    if block_given?
      block.call(Language::Parameter.new(ns, val, enc))
    else
      yield Language::Parameter.new(ns, val, enc)
    end
  end
end