view/jpinput/cnvTable2header.rb

#!/usr/bin/ruby

# txt 形式のかな変換テーブルを C/C++ のヘッダファイルに変換する
# Satofumi KAMIMURA
# $Id$

require 'uconv'
require 'jcode'
$KCODE = 'SJIS'

$maxPattern_size = 0

# 変換処理
def convertLine(line)
  out = ''

#  if /(.+), (.+)/ =~ line
  if /([^ ]+) (.+)/ =~ line
    before = Regexp.last_match[1]
    after = Regexp.last_match[2]

    if before.jlength > $maxPattern_size
      $maxPattern_size = before.jlength
    end
    if after.jlength > $maxPattern_size
      $maxPattern_size = after.jlength
    end

    # 変換元の表示
    out = '    { { '
    pre_ch = ''
    before.each_char { |ch|
      # 文字がマルチバイト文字の場合
      if ch.mbchar?
        out += '0x'
        out += ('0' + Uconv.sjistou16(ch)[1].to_s(16))[-2, 2]
        out += ('0' + Uconv.sjistou16(ch)[0].to_s(16))[-2, 2]
        out += ', '
      else
      if pre_ch == '\\'
        out += "'\\" + ch + "',"
      elsif ch != '\\'
        out += "'" + ch + "',"
      end
        pre_ch = ch
      end
    }
    out += ' 0x00 }, { '

    # 変換後の表示
    after.each_char { |wch|
      out += '0x'
      out += ('0' + Uconv.sjistou16(wch)[1].to_s(16))[-2, 2]
      out += ('0' + Uconv.sjistou16(wch)[0].to_s(16))[-2, 2]
      out += ', '
    }
    out += '0x00 },'

    # コメントとして変換後の文字を表示
    out += " }, // " + after + "\n"
  end
  return out
end


# 変換元ファイル
fileName = ARGV[0]

# 行毎に変換
converted_lines = ''
open (fileName) { |io|
  while line = io.gets
    converted_lines += convertLine(line)
  end
}

/(.+)_table.txt/ =~ fileName
typeName = Regexp.last_match[1].capitalize
capitalizedTypeName = typeName.upcase
$maxPattern_size += 1

# 変換結果の出力
print <<-EOB
#ifndef #{capitalizedTypeName}_CONVERT_TBL_H
#define #{capitalizedTypeName}_CONVERT_TBL_H

/*!
  \\file
  \\brief ローマ字・かな変換テーブル(自動生成)

  \\author Satofumi KAMIMURA

  $Id$
*/

#include <SDL.h>


namespace beego {
  enum { #{capitalizedTypeName}_CONVERT_SIZE_MAX = #{$maxPattern_size} };

  /*!
    \\brief #{typeName} 変換用の Unicode 配列
  */
  const static Uint16 #{typeName}Table[][2][#{$maxPattern_size}] = {
#{converted_lines}    { { 0x00 }, { 0x00 }, },          // テーブルの終端
  };
};

#endif /* !#{capitalizedTypeName}_CONVERT_TBL_H */
EOB