Class: Zap::Store

Inherits:
Object
  • Object
show all
Defined in:
lib/zap/store.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Store

Returns a new instance of Store.



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# File 'lib/zap/store.rb', line 6

def initialize(file)
  self.file = file
  
  init_file unless File.exists?(file)
  self.store = Yajl::Parser.parse(File.new(file, 'r'))
end

Instance Attribute Details

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/zap/store.rb', line 4

def file
  @file
end

#store ⇒ Object

Returns the value of attribute store.



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# File 'lib/zap/store.rb', line 4

def store
  @store
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/zap/store.rb', line 27

def [](key)
  store[key]
end

#[]=(key, value) ⇒ Object 



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# File 'lib/zap/store.rb', line 21

def []=(key, value)
  self.store[key] = value
  self.store.delete(key) if value.nil?
  value
end

#each_pair ⇒ Object 



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# File 'lib/zap/store.rb', line 31

def each_pair
  store.each do |(key, value)|
    yield key, value
  end
end

#to_json ⇒ Object 



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# File 'lib/zap/store.rb', line 13

def to_json
  Yajl::Encoder.encode(store)
end

#write ⇒ Object 



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# File 'lib/zap/store.rb', line 17

def write
  File.open(file, 'w') { |f| f.write(to_json) }
end