Module: RuremaFresh

Defined in:
lib/rurema_fresh.rb,
lib/rurema_fresh/option.rb,
lib/rurema_fresh/version.rb,
lib/rurema_fresh/constants.rb

Defined Under Namespace

Classes: Error

Constant Summary collapse

VERSION = 
"0.1.1"
DEFAULT_SUPPORT_VERSION =

Rubyリファレンスマニュアルがサポートしている最古バージョンのつもり。

'2.4.0'
HELP_URLS = 
{
  "GitHub" => "https://github.com/universato/rurema_fresh",
  "ruby-jp(ruremaチャンネル)" => "https://ruby-jp.github.io/",
}

Class Method Summary collapse

Class Method Details

.options ⇒ Object 



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# File 'lib/rurema_fresh/option.rb', line 4

def self.options
  options = {}

  opt = OptionParser.new
  opt.version = RuremaFresh::VERSION
  opt.banner         = "Usage: rurema_fresh versions ./rurema_file [--ruby=#{DEFAULT_SUPPORT_VERSION}]"
  opt.summary_width  = 14
  opt.summary_indent = ' ' * 4
  opt.on('-r:', '--ruby', 'Ruby support version。サポートしたいRubyバージョン。'){ |version|
    options[:ruby] = version
  }
  opt.on_tail('-h', '--help', 'show this help') { puts opt.help and exit }

  begin
    opt.parse!(ARGV)
  rescue OptionParser::InvalidOption => e
    puts e.inspect
    puts "RuremaFresh: サポートしてないオプションが入力されました"
  end

  options
end

.remove_old_versions(file_text, support_version = DEFAULT_SUPPORT_VERSION) ⇒ Object Also known as: versions 



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# File 'lib/rurema_fresh.rb', line 10

def self.remove_old_versions(file_text, support_version = DEFAULT_SUPPORT_VERSION)
  support_version = add_minor(support_version)

  blocks = []
  delete_mode = false

  file_text = self.replace_if(file_text, support_version)

  texts = file_text.lines
  texts.each_with_index do |text, line_no|
    if text.start_with?('#@since ', '#@until ')
      blocks << text.dup
      version = text.split[1]
      if version <= support_version
        delete_mode = true if text.start_with?('#@until ')
        text.clear
      end
    elsif text.start_with?('#@else')
      next if blocks[-1].start_with?('#@if')
      directive, version = blocks.pop.split
      if version <= support_version
        text.clear
        delete_mode = (directive == '#@since')
      end
      directive_swap(directive)
      blocks << [directive, version].join(' ')
    elsif text.start_with?('#@end')
      directive, version = blocks.pop.split
      if (directive == '#@since' || directive == '#@until') && version <= support_version
        text.clear
        delete_mode = false
      elsif (directive == '#@samplecode' || directive == '#@if') && delete_mode
        text.clear
      end

      if (directive, version = blocks.last&.split)
        if directive == '#@until' && version <= support_version
          delete_mode = true
        end
      end
    elsif text.start_with?('#@samplecode', '#@if')
      blocks << text.dup
      text.clear if delete_mode
    else
      text.clear if delete_mode
    end
  end

  texts.join
end

.replace_if(text, support_version) ⇒ Object 



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# File 'lib/rurema_fresh.rb', line 64

def self.replace_if(text, support_version)
  text.gsub(/^(\#@if\s*\(\s*version\s*([<>!=]=?)\s*["'](.+)["']\s*\))/){
    zentai = $1
    op = $2
    version = $3
    if op.include?('<')
      if op.include?('=')
        "\#@until #{self.ruby_advance(version)}"
      else
        "\#@until #{version}"
      end
    elsif op.include?('>')
      if op.include?('=')
        "\#@since #{version}"
      else
        "\#@since #{self.ruby_advance(version)}"
      end
    elsif op == "=="
      if version < support_version
        "\#@until #{self.ruby_advance(version)}"
      else
        zentai.sub('#@if(', '#@if (')
      end
    elsif op == "!="
      if version < support_version
        "\#@since #{version}"
      else
        zentai.sub('#@if(', '#@if (')
      end
    else
      msg = "#{__FILE__}: #{__LINE__}行目:"
      msg += "本来、ここは実行されないはずです。異常終了します。"
      raise RuremaFresh::Error.new(msg)
    end
  }.gsub(/^(\#@if\s*\(\s*["'](.+)["']\s*(<=?)\s*version\s+and\s+version\s*(<=?)\s*["'](.+)["']\s*\))/){

    zentai = $1
    version1 = $2
    _op = $3
    op = $4
    version2 = $5

    if version1 < support_version
      if op.include?('=')
        "\#@until #{self.ruby_advance(version2)}"
      else
        "\#@until #{version2}"
      end
    else
      zentai.sub('#@if(', '#@if (')
    end
  }
end