Module: Aozora2Html::Utils

Defined in:
lib/aozora2html/utils.rb

Overview

ユーティリティ関数モジュール

Constant Summary collapse

KANJI_NUMS = 
'一二三四五六七八九〇'.to_sjis
KANJI_TEN = 
'十'.to_sjis
ZENKAKU_NUMS = 
'０-９'.to_sjis

Class Method Summary collapse

Class Method Details

.convert_japanese_number(command) ⇒ Object 



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# File 'lib/aozora2html/utils.rb', line 82

def convert_japanese_number(command)
  tmp = command.tr(ZENKAKU_NUMS, '0-9')
  tmp.tr!(KANJI_NUMS, '1234567890')
  tmp.gsub!(/(\d)#{KANJI_TEN}(\d)/o) { "#{$1}#{$2}" }
  tmp.gsub!(/(\d)#{KANJI_TEN}/o) { "#{$1}0" }
  tmp.gsub!(/#{KANJI_TEN}(\d)/o) { "1#{$1}" }
  tmp.gsub!(/#{KANJI_TEN}/o, '10')
  tmp
end

.create_font_size(times, daisho) ⇒ Object 



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# File 'lib/aozora2html/utils.rb', line 12

def create_font_size(times, daisho)
  size = case times
         when 1
           +''
         when 2
           +'x-'
         else
           raise Aozora2Html::Error, I18n.t(:invalid_font_size) unless times >= 3

           +'xx-'
         end

  case daisho
  when :dai
    size << 'large'
  when :sho
    size << 'small'
  else
    raise Aozora2Html::Error, I18n.t(:invalid_font_size)
  end

  size
end

.create_midashi_class(type, tag) ⇒ Object 



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# File 'lib/aozora2html/utils.rb', line 50

def create_midashi_class(type, tag)
  normal_midashi_tag = {
    'h5' => 'ko-midashi',
    'h4' => 'naka-midashi',
    'h3' => 'o-midashi'
  }

  dogyo_midashi_tag = {
    'h5' => 'dogyo-ko-midashi',
    'h4' => 'dogyo-naka-midashi',
    'h3' => 'dogyo-o-midashi'
  }

  mado_midashi_tag = {
    'h5' => 'mado-ko-midashi',
    'h4' => 'mado-naka-midashi',
    'h3' => 'mado-o-midashi'
  }

  case type
  when :normal
    normal_midashi_tag[tag]
  when :dogyo
    dogyo_midashi_tag[tag]
  when :mado
    mado_midashi_tag[tag]
  else
    raise Aozora2Html::Error, I18n.t(:undefined_header)
  end
end

.create_midashi_tag(size) ⇒ Object 



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# File 'lib/aozora2html/utils.rb', line 37

def create_midashi_tag(size)
  if size.match(SIZE_SMALL)
    'h5'
  elsif size.match(SIZE_MIDDLE)
    'h4'
  elsif size.match(SIZE_LARGE)
    'h3'
  else
    raise Aozora2Html::Error, I18n.t(:undefined_header)
  end
end

.illegal_char_check(char, line) ⇒ void

This method returns an undefined value.

使うべきではない文字があるかチェックする

警告を出力するだけで結果には影響を与えない。警告する文字は以下:

  • 1バイト文字

  • ‘＃`ではなく`♯`

  • JIS(JIS X 0208)外字



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# File 'lib/aozora2html/utils.rb', line 103

def illegal_char_check(char, line)
  return unless char.is_a?(String)

  code = char.unpack1('H*')
  if (code == '21') ||
     (code == '23') ||
     ((code >= 'a1') && (code <= 'a5')) ||
     ((code >= '28') && (code <= '29')) ||
     (code == '5b') ||
     (code == '5d') ||
     (code == '3d') ||
     (code == '3f') ||
     (code == '2b') ||
     ((code >= '7b') && (code <= '7d'))
    puts I18n.t(:warn_onebyte, line, char)
  end

  if code == '81f2'
    puts I18n.t(:warn_chuki, line, char)
  end

  if ((code >= '81ad') && (code <= '81b7')) ||
     ((code >= '81c0') && (code <= '81c7')) ||
     ((code >= '81cf') && (code <= '81d9')) ||
     ((code >= '81e9') && (code <= '81ef')) ||
     ((code >= '81f8') && (code <= '81fb')) ||
     ((code >= '8240') && (code <= '824e')) ||
     ((code >= '8259') && (code <= '825f')) ||
     ((code >= '827a') && (code <= '8280')) ||
     ((code >= '829b') && (code <= '829e')) ||
     ((code >= '82f2') && (code <= '82fc')) ||
     ((code >= '8397') && (code <= '839e')) ||
     ((code >= '83b7') && (code <= '83be')) ||
     ((code >= '83d7') && (code <= '83fc')) ||
     ((code >= '8461') && (code <= '846f')) ||
     ((code >= '8492') && (code <= '849e')) ||
     ((code >= '84bf') && (code <= '84fc')) ||
     ((code >= '8540') && (code <= '85fc')) ||
     ((code >= '8640') && (code <= '86fc')) ||
     ((code >= '8740') && (code <= '87fc')) ||
     ((code >= '8840') && (code <= '889e')) ||
     ((code >= '9873') && (code <= '989e')) ||
     ((code >= 'eaa5') && (code <= 'eafc')) ||
     ((code >= 'eb40') && (code <= 'ebfc')) ||
     ((code >= 'ec40') && (code <= 'ecfc')) ||
     ((code >= 'ed40') && (code <= 'edfc')) ||
     ((code >= 'ee40') && (code <= 'eefc')) ||
     ((code >= 'ef40') && (code <= 'effc'))
    puts I18n.t(:warn_jis_gaiji, line, char)
  end
end