Class: Milkode::CLI_Grep::ArgumentParser

Inherits:
Object
  • Object
show all
Defined in:
lib/milkode/grep/cli_grep.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(arguments) ⇒ ArgumentParser

Returns a new instance of ArgumentParser.



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# File 'lib/milkode/grep/cli_grep.rb', line 308

def initialize(arguments)
  @arguments = arguments
  @state = :line
  @keywords = []
  @gotowords = []
end

Instance Attribute Details

#arguments ⇒ Object (readonly)

Returns the value of attribute arguments.



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# File 'lib/milkode/grep/cli_grep.rb', line 304

def arguments
  @arguments
end

#gotowords ⇒ Object (readonly)

Returns the value of attribute gotowords.



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# File 'lib/milkode/grep/cli_grep.rb', line 306

def gotowords
  @gotowords
end

#keywords ⇒ Object (readonly)

Returns the value of attribute keywords.



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# File 'lib/milkode/grep/cli_grep.rb', line 305

def keywords
  @keywords
end

Instance Method Details

#after ⇒ Object 



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# File 'lib/milkode/grep/cli_grep.rb', line 330

def after
  if @arguments.first
    if Util::gotoline_keyword? @arguments[0]
      @state = :gotoline
    end
  end

  result = []

  @arguments.each do |v|
    case v
    when ":l"
      @state = :line
      next
    when ":k"
      @state = :keyword
      next
    when ":g"
      @state = :gotoline
      @gotowords += result
      result = []
      next
    end

    case @state
    when :line
      result << v
    when :keyword
      @keywords << v
    when :gotoline
      @gotowords << v
    end
  end

  @arguments = result
end

#prev ⇒ Object 



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# File 'lib/milkode/grep/cli_grep.rb', line 315

def prev
  @arguments.map! do |v|
    case v
    when "-l"
      ":l"
    when "-k"
      ":k"
    when "-g"
      ":g"
    else
      v
    end
  end
end