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cgi	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
date	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
digest	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
dl	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
drb	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
fiddle	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
io	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
irb	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
json	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
matrix	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
minitest	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
net	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
openssl	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
optparse	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
psych	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
racc	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
rake	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
rbconfig	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
rdoc	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
rexml	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
rinda	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
ripper	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
rss	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
rubygems	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
shell	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
syslog	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
test	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
tk	[ DIR ]	drwxr-xr-x	2026-05-01 04:23
tkextlib	[ DIR ]	drwxr-xr-x	2026-05-01 04:23
uri	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
webrick	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
x86_64-linux	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
xmlrpc	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
yaml	[ DIR ]	drwxr-xr-x	2026-04-30 23:44
English.rb	6.44 KB	-rw-r--r--	2013-02-04 06:20
abbrev.rb	3.31 KB	-rw-r--r--	2013-02-21 21:05
base64.rb	2.63 KB	-rw-r--r--	2013-05-19 07:40
benchmark.rb	17.95 KB	-rw-r--r--	2013-09-20 20:35
cgi.rb	9.84 KB	-rw-r--r--	2013-07-18 18:20
cmath.rb	8.93 KB	-rw-r--r--	2015-07-03 13:42
complex.rb	380 B	-rw-r--r--	2009-08-16 20:04
csv.rb	81.68 KB	-rw-r--r--	2014-09-14 19:55
date.rb	946 B	-rw-r--r--	2023-07-26 17:52
debug.rb	29.08 KB	-rw-r--r--	2013-12-14 18:18
delegate.rb	11.13 KB	-rw-r--r--	2014-02-02 17:16
digest.rb	2.34 KB	-rw-r--r--	2023-07-26 17:52
dl.rb	280 B	-rw-r--r--	2023-07-26 17:52
drb.rb	19 B	-rw-r--r--	2009-10-02 14:15
e2mmap.rb	3.89 KB	-rw-r--r--	2013-12-17 14:50
erb.rb	26.07 KB	-rw-r--r--	2014-08-11 19:25
expect.rb	2.14 KB	-rw-r--r--	2023-07-26 17:52
fiddle.rb	1.65 KB	-rw-r--r--	2023-07-26 17:52
fileutils.rb	47.17 KB	-rw-r--r--	2015-04-28 09:46
find.rb	2.36 KB	-rw-r--r--	2014-10-15 19:01
forwardable.rb	7.86 KB	-rw-r--r--	2013-05-24 02:16
getoptlong.rb	15.38 KB	-rw-r--r--	2013-05-19 19:20
gserver.rb	8.86 KB	-rw-r--r--	2014-07-06 18:27
ipaddr.rb	17.05 KB	-rw-r--r--	2015-10-29 18:06
irb.rb	20.03 KB	-rw-r--r--	2016-03-25 12:52
json.rb	1.74 KB	-rw-r--r--	2023-07-26 17:52
kconv.rb	5.74 KB	-rw-r--r--	2023-07-26 17:52
logger.rb	22.37 KB	-rw-r--r--	2016-02-25 14:34
mathn.rb	6.52 KB	-rw-r--r--	2011-08-27 02:52
matrix.rb	45.43 KB	-rw-r--r--	2014-07-11 18:38
mkmf.rb	80.5 KB	-rw-r--r--	2023-07-26 17:49
monitor.rb	6.93 KB	-rw-r--r--	2012-11-16 20:25
multi-tk.rb	98.4 KB	-rw-r--r--	2023-07-26 17:52
mutex_m.rb	2 KB	-rw-r--r--	2013-02-20 06:21
observer.rb	5.81 KB	-rw-r--r--	2013-11-21 08:14
open-uri.rb	24.27 KB	-rw-r--r--	2014-02-22 12:24
open3.rb	20.37 KB	-rw-r--r--	2013-12-01 06:43
openssl.rb	528 B	-rw-r--r--	2023-07-26 17:52
optparse.rb	50.8 KB	-rw-r--r--	2013-11-28 11:04
ostruct.rb	7.7 KB	-rw-r--r--	2013-10-23 18:44
pathname.rb	15.3 KB	-rw-r--r--	2023-07-26 17:52
pp.rb	14.1 KB	-rw-r--r--	2013-10-22 12:59
prettyprint.rb	16.33 KB	-rw-r--r--	2013-05-19 07:40
prime.rb	13.2 KB	-rw-r--r--	2013-07-15 08:51
profile.rb	205 B	-rw-r--r--	2009-10-02 14:15
profiler.rb	4.51 KB	-rw-r--r--	2013-05-20 03:34
pstore.rb	14.85 KB	-rw-r--r--	2012-11-11 07:53
psych.rb	14.88 KB	-rw-r--r--	2023-07-26 17:52
rake.rb	2.12 KB	-rw-r--r--	2013-10-12 01:05
rational.rb	308 B	-rw-r--r--	2009-09-24 04:12
rdoc.rb	4.92 KB	-rw-r--r--	2013-12-22 13:55
remote-tk.rb	14.11 KB	-rw-r--r--	2023-07-26 17:52
resolv-replace.rb	1.73 KB	-rw-r--r--	2013-03-11 17:17
resolv.rb	72.31 KB	-rw-r--r--	2015-05-13 10:03
ripper.rb	2.53 KB	-rw-r--r--	2023-07-26 17:52
rss.rb	2.84 KB	-rw-r--r--	2011-05-11 14:52
rubygems.rb	30.97 KB	-rw-r--r--	2023-07-26 17:49
scanf.rb	23.54 KB	-rw-r--r--	2013-12-14 06:25
securerandom.rb	8.49 KB	-rw-r--r--	2013-11-07 21:34
set.rb	18.7 KB	-rw-r--r--	2013-11-23 03:20
shell.rb	10.3 KB	-rw-r--r--	2013-05-19 07:40
shellwords.rb	5.94 KB	-rw-r--r--	2013-12-14 21:56
singleton.rb	4.02 KB	-rw-r--r--	2011-05-18 18:39
socket.rb	25.6 KB	-rw-r--r--	2023-07-26 17:52
sync.rb	7.25 KB	-rw-r--r--	2013-05-19 07:40
tcltk.rb	10.06 KB	-rw-r--r--	2023-07-26 17:52
tempfile.rb	11.4 KB	-rw-r--r--	2013-11-21 12:58
thwait.rb	3.38 KB	-rw-r--r--	2013-11-07 20:32
time.rb	21.32 KB	-rw-r--r--	2015-08-17 12:11
timeout.rb	3.7 KB	-rw-r--r--	2015-08-17 12:25
tk.rb	163.72 KB	-rw-r--r--	2023-07-26 17:52
tkafter.rb	57 B	-rw-r--r--	2023-07-26 17:52
tkbgerror.rb	63 B	-rw-r--r--	2023-07-26 17:52
tkcanvas.rb	60 B	-rw-r--r--	2023-07-26 17:52
tkclass.rb	950 B	-rw-r--r--	2023-07-26 17:52
tkconsole.rb	63 B	-rw-r--r--	2023-07-26 17:52
tkdialog.rb	60 B	-rw-r--r--	2023-07-26 17:52
tkentry.rb	57 B	-rw-r--r--	2023-07-26 17:52
tkfont.rb	54 B	-rw-r--r--	2023-07-26 17:52
tkmacpkg.rb	60 B	-rw-r--r--	2023-07-26 17:52
tkmenubar.rb	63 B	-rw-r--r--	2023-07-26 17:52
tkmngfocus.rb	66 B	-rw-r--r--	2023-07-26 17:52
tkpalette.rb	63 B	-rw-r--r--	2023-07-26 17:52
tkscrollbox.rb	69 B	-rw-r--r--	2023-07-26 17:52
tktext.rb	54 B	-rw-r--r--	2023-07-26 17:52
tkvirtevent.rb	69 B	-rw-r--r--	2023-07-26 17:52
tkwinpkg.rb	60 B	-rw-r--r--	2023-07-26 17:52
tmpdir.rb	4.15 KB	-rw-r--r--	2013-05-19 07:40
tracer.rb	6.4 KB	-rw-r--r--	2013-07-18 18:20
tsort.rb	14.14 KB	-rw-r--r--	2013-10-17 19:29
ubygems.rb	268 B	-rw-r--r--	2009-10-02 14:15
un.rb	8.87 KB	-rw-r--r--	2013-07-05 18:13
uri.rb	3.07 KB	-rw-r--r--	2011-05-14 00:33
weakref.rb	3.23 KB	-rw-r--r--	2013-11-10 02:12
webrick.rb	6.69 KB	-rw-r--r--	2013-10-06 03:09
xmlrpc.rb	8.49 KB	-rw-r--r--	2013-12-12 06:39
yaml.rb	2.31 KB	-rw-r--r--	2013-08-12 08:19

Rename

#
# kconv.rb - Kanji Converter.
#
# $Id: kconv.rb 30112 2010-12-07 11:47:39Z naruse $
#
# ----
#
# kconv.rb implements the Kconv class for Kanji Converter.  Additionally,
# some methods in String classes are added to allow easy conversion.
#

require 'nkf'

#
# Kanji Converter for Ruby.
#
module Kconv
  #
  # Public Constants
  #

#Constant of Encoding

# Auto-Detect
  AUTO = NKF::AUTO
  # ISO-2022-JP
  JIS = NKF::JIS
  # EUC-JP
  EUC = NKF::EUC
  # Shift_JIS
  SJIS = NKF::SJIS
  # BINARY
  BINARY = NKF::BINARY
  # NOCONV
  NOCONV = NKF::NOCONV
  # ASCII
  ASCII = NKF::ASCII
  # UTF-8
  UTF8 = NKF::UTF8
  # UTF-16
  UTF16 = NKF::UTF16
  # UTF-32
  UTF32 = NKF::UTF32
  # UNKNOWN
  UNKNOWN = NKF::UNKNOWN

#
  # Public Methods
  #

# call-seq:
  #    Kconv.kconv(str, to_enc, from_enc=nil)
  #
  # Convert <code>str</code> to <code>to_enc</code>.
  # <code>to_enc</code> and <code>from_enc</code> are given as constants of Kconv or Encoding objects.
  def kconv(str, to_enc, from_enc=nil)
    opt = ''
    opt += ' --ic=' + from_enc.to_s if from_enc
    opt += ' --oc=' + to_enc.to_s if to_enc

::NKF::nkf(opt, str)
  end
  module_function :kconv

#
  # Encode to
  #

# call-seq:
  #    Kconv.tojis(str)   => string
  #
  # Convert <code>str</code> to ISO-2022-JP
  def tojis(str)
    kconv(str, JIS)
  end
  module_function :tojis

# call-seq:
  #    Kconv.toeuc(str)   => string
  #
  # Convert <code>str</code> to EUC-JP
  def toeuc(str)
    kconv(str, EUC)
  end
  module_function :toeuc

# call-seq:
  #    Kconv.tosjis(str)   => string
  #
  # Convert <code>str</code> to Shift_JIS
  def tosjis(str)
    kconv(str, SJIS)
  end
  module_function :tosjis

# call-seq:
  #    Kconv.toutf8(str)   => string
  #
  # Convert <code>str</code> to UTF-8
  def toutf8(str)
    kconv(str, UTF8)
  end
  module_function :toutf8

# call-seq:
  #    Kconv.toutf16(str)   => string
  #
  # Convert <code>str</code> to UTF-16
  def toutf16(str)
    kconv(str, UTF16)
  end
  module_function :toutf16

# call-seq:
  #    Kconv.toutf32(str)   => string
  #
  # Convert <code>str</code> to UTF-32
  def toutf32(str)
    kconv(str, UTF32)
  end
  module_function :toutf32

# call-seq:
  #    Kconv.tolocale   => string
  #
  # Convert <code>self</code> to locale encoding
  def tolocale(str)
    kconv(str, Encoding.locale_charmap)
  end
  module_function :tolocale

#
  # guess
  #

# call-seq:
  #    Kconv.guess(str)   => encoding
  #
  # Guess input encoding by NKF.guess
  def guess(str)
    ::NKF::guess(str)
  end
  module_function :guess

#
  # isEncoding
  #

# call-seq:
  #    Kconv.iseuc(str)   => true or false
  #
  # Returns whether input encoding is EUC-JP or not.
  #
  # *Note* don't expect this return value is MatchData.
  def iseuc(str)
    str.dup.force_encoding(EUC).valid_encoding?
  end
  module_function :iseuc

# call-seq:
  #    Kconv.issjis(str)   => true or false
  #
  # Returns whether input encoding is Shift_JIS or not.
  def issjis(str)
    str.dup.force_encoding(SJIS).valid_encoding?
  end
  module_function :issjis

# call-seq:
  #    Kconv.isjis(str)   => true or false
  #
  # Returns whether input encoding is ISO-2022-JP or not.
  def isjis(str)
    /\A [\t\n\r\x20-\x7E]*
      (?:
        (?:\x1b \x28 I      [\x21-\x7E]*
          |\x1b \x28 J      [\x21-\x7E]*
          |\x1b \x24 @      (?:[\x21-\x7E]{2})*
          |\x1b \x24 B      (?:[\x21-\x7E]{2})*
          |\x1b \x24 \x28 D (?:[\x21-\x7E]{2})*
        )*
        \x1b \x28 B [\t\n\r\x20-\x7E]*
      )*
     \z/nox =~ str.dup.force_encoding('BINARY') ? true : false
  end
  module_function :isjis

# call-seq:
  #    Kconv.isutf8(str)   => true or false
  #
  # Returns whether input encoding is UTF-8 or not.
  def isutf8(str)
    str.dup.force_encoding(UTF8).valid_encoding?
  end
  module_function :isutf8
end

class String
  # call-seq:
  #    String#kconv(to_enc, from_enc)
  #
  # Convert <code>self</code> to <code>to_enc</code>.
  # <code>to_enc</code> and <code>from_enc</code> are given as constants of Kconv or Encoding objects.
  def kconv(to_enc, from_enc=nil)
    from_enc = self.encoding if !from_enc && self.encoding != Encoding.list[0]
    Kconv::kconv(self, to_enc, from_enc)
  end

#
  # to Encoding
  #

# call-seq:
  #    String#tojis   => string
  #
  # Convert <code>self</code> to ISO-2022-JP
  def tojis; Kconv.tojis(self) end

# call-seq:
  #    String#toeuc   => string
  #
  # Convert <code>self</code> to EUC-JP
  def toeuc; Kconv.toeuc(self) end

# call-seq:
  #    String#tosjis   => string
  #
  # Convert <code>self</code> to Shift_JIS
  def tosjis; Kconv.tosjis(self) end

# call-seq:
  #    String#toutf8   => string
  #
  # Convert <code>self</code> to UTF-8
  def toutf8; Kconv.toutf8(self) end

# call-seq:
  #    String#toutf16   => string
  #
  # Convert <code>self</code> to UTF-16
  def toutf16; Kconv.toutf16(self) end

# call-seq:
  #    String#toutf32   => string
  #
  # Convert <code>self</code> to UTF-32
  def toutf32; Kconv.toutf32(self) end

# call-seq:
  #    String#tolocale   => string
  #
  # Convert <code>self</code> to locale encoding
  def tolocale; Kconv.tolocale(self) end

#
  # is Encoding
  #

# call-seq:
  #    String#iseuc   => true or false
  #
  # Returns whether <code>self</code>'s encoding is EUC-JP or not.
  def iseuc;	Kconv.iseuc(self) end

# call-seq:
  #    String#issjis   => true or false
  #
  # Returns whether <code>self</code>'s encoding is Shift_JIS or not.
  def issjis;	Kconv.issjis(self) end

# call-seq:
  #    String#isjis   => true or false
  #
  # Returns whether <code>self</code>'s encoding is ISO-2022-JP or not.
  def isjis;	Kconv.isjis(self) end

# call-seq:
  #    String#isutf8   => true or false
  #
  # Returns whether <code>self</code>'s encoding is UTF-8 or not.
  def isutf8;	Kconv.isutf8(self) end
end