Module: Kernel

Defined in:
lib/gems/json_pure-1.1.3/lib/json/common.rb,
lib/gems/dm-core-0.9.9/lib/dm-core/support/kernel.rb

Instance Method Summary collapse

Instance Method Details

#j(*objs) ⇒ Object

Outputs objs to STDOUT as JSON strings in the shortest form, that is in one line.



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# File 'lib/gems/json_pure-1.1.3/lib/json/common.rb', line 315

def j(*objs)
  objs.each do |obj|
    puts JSON::generate(obj, :allow_nan => true, :max_nesting => false)
  end
  nil
end

#jj(*objs) ⇒ Object

Ouputs objs to STDOUT as JSON strings in a pretty format, with indentation and over many lines.



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# File 'lib/gems/json_pure-1.1.3/lib/json/common.rb', line 324

def jj(*objs)
  objs.each do |obj|
    puts JSON::pretty_generate(obj, :allow_nan => true, :max_nesting => false)
  end
  nil
end

#JSON(object, opts = {}) ⇒ Object

If object is string-like parse the string and return the parsed result as a Ruby data structure. Otherwise generate a JSON text from the Ruby data structure object and return it.

The opts argument is passed through to generate/parse respectively, see generate and parse for their documentation.



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# File 'lib/gems/json_pure-1.1.3/lib/json/common.rb', line 337

def JSON(object, opts = {})
  if object.respond_to? :to_str
    JSON.parse(object.to_str, opts)
  else
    JSON.generate(object, opts)
  end
end

#repository(*args) ⇒ Object

Delegates to DataMapper::repository. Will not overwrite if a method of the same name is pre-defined.



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# File 'lib/gems/dm-core-0.9.9/lib/dm-core/support/kernel.rb', line 4

def repository(*args)
  if block_given?
    DataMapper.repository(*args) { |*block_args| yield(*block_args) }
  else
    DataMapper.repository(*args)
  end
end