Class: Florrick::Formatter

Inherits:
Object
  • Object
show all
Defined in:
lib/florrick/formatter.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, types, &block) ⇒ Formatter

Returns a new instance of Formatter.



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# File 'lib/florrick/formatter.rb', line 25

def initialize(name, types, &block)
  @name, @types, @block = name, types, block
end

Class Method Details

.add(name, types = [], &block) ⇒ Object

Add a new global formatter



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# File 'lib/florrick/formatter.rb', line 11

def add(name, types = [], &block)
  formatters[name.to_sym] = self.new(name, types, &block)
end

.convert(name, value) ⇒ Object

Run a string through a given formatter and return the result. If not possible, return false.



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# File 'lib/florrick/formatter.rb', line 16

def convert(name, value)
  if formatter = formatters[name.to_sym]
    formatter.convert(value)
  else
    false
  end
end

.formatters ⇒ Object

Return all formatters available



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# File 'lib/florrick/formatter.rb', line 6

def formatters
  @formatters ||= {}
end

Instance Method Details

#convert(value) ⇒ Object 



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# File 'lib/florrick/formatter.rb', line 29

def convert(value)
  if @types.empty? || @types.any? { |t| value.is_a?(t)}
    @block.call(value)
  else
    false
  end
rescue
  '???'
end