Class: Optimus::Implementations::Standard::Parser

Inherits:
Parser
  • Object
show all
Defined in:
lib/optimus/implementations/standard.rb

Instance Attribute Summary

Attributes inherited from Parser

#implementation, #options

Instance Method Summary collapse

Methods inherited from Parser

#inspect

Constructor Details

#initialize(implementation, options = nil) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/optimus/implementations/standard.rb', line 35

def initialize (implementation, options=nil)
  super(implementation, options)
  
  if !@options[:separators]
    @options[:separators] = {}
  end
  
  if !@options[:separators][:long]
    @options[:separators][:long] = '--'
  end
  
  if !@options[:separators][:short]
    @options[:separators][:short] = '-'
  end
end

Instance Method Details

#parse(result, values, options = nil) ⇒ Object 



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# File 'lib/optimus/implementations/standard.rb', line 51

def parse (result, values, options=nil)
  options   = @options.merge(options) if options.is_a? Hash
  active  = nil
  type    = nil
  
  values.each {|value|
    if active
      if value.match(/^#{Regexp.escape(@options[:separators][:long])}|#{Regexp.escape(@options[:separators][:short])}\w/)
        result.data[:parameters][active] = { :type => type, :value => true }
      else
        result.data[:parameters][active] = { :type => type, :value => value }
      end

      active = nil
    else
      if matches = value.match(/^#{Regexp.escape(@options[:separators][:long])}(\w+)$/)
        active = matches[1]
        type = :long
      elsif matches = value.match(/^#{Regexp.escape(@options[:separators][:short])}(\w+)$/)
        if matches[1].length == 1
          active = matches[1]
          type = :short
        else
          matches[1].chars.each {|char|
            result.data[:parameters][char] = { :type => :short, :value => true }
          }
        end
      else
        result.data[:arguments] << value
      end
    end
  }

  result.normalize
  result
end