Class: Alt::URI::CachedFields

Inherits:
Object
  • Object
show all
Defined in:
lib/rio/alturi/cached_fields.rb

Constant Summary collapse

DEPENDS = 
{
  :uri => [:scheme,:authority,:path,:query,:fragment],
  :authority => [:userinfo,:host,:port]
}
SULLIES = 
gen_sullies(DEPENDS)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CachedFields

Returns a new instance of CachedFields.



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# File 'lib/rio/alturi/cached_fields.rb', line 35

def initialize
  @store = Hash.new
end

Class Method Details

.flatten_depends_list(depends, list) ⇒ Object 



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# File 'lib/rio/alturi/cached_fields.rb', line 9

def self.flatten_depends_list(depends,list)
  flat = []
  list.each do |sym|
    flat << sym
    if depends[sym]
      flat += flatten_depends_list(depends,depends[sym])
    end
  end
  flat
end

.gen_sullies(depends) ⇒ Object 



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# File 'lib/rio/alturi/cached_fields.rb', line 20

def self.gen_sullies(depends)
  sullies = {}
  depends.each do |key,ary|
    list = flatten_depends_list(depends,ary)
    list.each do |k|
      sullies[k] ||= []
      sullies[k] << key
    end
    sullies[key] ||= []
    sullies[key] += list
  end
  sullies
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/rio/alturi/cached_fields.rb', line 39

def [](key)
  @store[key]
end

#[]=(key, val) ⇒ Object 



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# File 'lib/rio/alturi/cached_fields.rb', line 54

def []=(key,val)
  clear_key(key)
  @store[key] = val
end

#clear_key(key) ⇒ Object 



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# File 'lib/rio/alturi/cached_fields.rb', line 43

def clear_key(key)
  if klist = SULLIES[key]
    klist.each do |k|
      @store.delete(k)
    end
  end
  @store.delete(key)
end

#has_key?(arg) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rio/alturi/cached_fields.rb', line 59

def has_key?(arg)
  @store.has_key?(arg)
end

#inspect ⇒ Object 



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# File 'lib/rio/alturi/cached_fields.rb', line 62

def inspect
  @store.inspect
end