Class: Voom::Parameters

Inherits:
Object
  • Object
show all
Defined in:
lib/voom/parameters.rb

Overview

Provides a query interface for the ruby parameters method

Instance Method Summary collapse

Constructor Details

#initialize(parameters) ⇒ Parameters

Returns a new instance of Parameters.



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# File 'lib/voom/parameters.rb', line 4

def initialize(parameters)
  @params = parameters
end

Instance Method Details

#args ⇒ Object 



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# File 'lib/voom/parameters.rb', line 8

def args
  @params.select {|p| p.first == :req || p.first == :opt}
end

#names(args_or_options) ⇒ Object 



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# File 'lib/voom/parameters.rb', line 69

def names(args_or_options)
  args_or_options.map(&:last)
end

#optional_args ⇒ Object 



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# File 'lib/voom/parameters.rb', line 20

def optional_args
  @params.select {|p| p.first == :opt}
end

#optional_args? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/voom/parameters.rb', line 24

def optional_args?
      optional_args.any?
end

#optional_options ⇒ Object 



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# File 'lib/voom/parameters.rb', line 53

def optional_options
  @params.select {|p| p.first == :key}
end

#optional_options? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/voom/parameters.rb', line 57

def optional_options?
  optional_options.any?
end

#options ⇒ Object 



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# File 'lib/voom/parameters.rb', line 36

def options
  @params.select {|p| p.first == :keyreq || p.first == :key}
end

#options? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/voom/parameters.rb', line 40

def options?
  options.any?
end

#required_args ⇒ Object 



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# File 'lib/voom/parameters.rb', line 12

def required_args
  @params.select {|p| p.first == :req}
end

#required_args? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/voom/parameters.rb', line 16

def required_args?
  required_args.any?
end

#required_options ⇒ Object 



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# File 'lib/voom/parameters.rb', line 44

def required_options
  @params.select {|p| p.first == :keyreq}
end

#required_options? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/voom/parameters.rb', line 48

def required_options?
  required_options.any?
end

#spalts_options ⇒ Object 



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# File 'lib/voom/parameters.rb', line 61

def spalts_options
  @params.select {|p| p.first == :keyrest}
end

#splats_args ⇒ Object 



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# File 'lib/voom/parameters.rb', line 28

def splats_args
  @params.select {|p| p.first == :rest}
end

#splats_args? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/voom/parameters.rb', line 32

def splats_args?
  splats_args.any?
end

#splats_options? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/voom/parameters.rb', line 65

def splats_options?
  spalts_options.any?
end