Class: Gap::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/gap50/cache/cache.rb

Instance Method Summary collapse

Constructor Details

#initialize(filename) ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/gap50/cache/cache.rb', line 3

def initialize(filename)
    @filename = filename
    _load_or_create
end

Instance Method Details

#[](a) ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 24

def [](a)
    @hash[a]
end

#[]=(a, b) ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 36

def []=(a, b)
    @hash[a] = b
end

#each ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 48

def each
    @hash.each{|k, v|
        yield k, v
    }
end

#fromBase64(b64) ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 8

def fromBase64(b64)
    @hash = Marshal.load(b64.unpack("m").first)
end

#fromMarshal(text) ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 16

def fromMarshal(text)
    @hash = Marshal.load(text)
end

#has?(a) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gap50/cache/cache.rb', line 32

def has?(a)
    @hash.include?(a)
end

#load ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 40

def load
    _load_or_create
end

#remove(key) ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 28

def remove(key)
    @hash.delete key
end

#save ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 44

def save
    _save
end

#toBase64 ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 12

def toBase64
    [Marshal.dump(@hash)].pack("m")
end

#toMarshal ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 20

def toMarshal
    Marshal.dump @hash
end

#transaction ⇒ Object 



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# File 'lib/gap50/cache/cache.rb', line 54

def transaction
    load
    ret = yield self
    save
    ret
end