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authornaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2004-10-29 06:51:33 +0000
committernaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2004-10-29 06:51:33 +0000
commit35b917f3ee63fc2251e3d4fc063a48f2d91bb96c (patch)
treeeda11bf5a0f952cede89cfb1cd3fd38d42999431 /ext/nkf/lib/kconv.rb
parent640fad68cc5061b1fef782a842f1e4f038107883 (diff)
follow to nkf 2.0.4
:new constants NKF::VERSION NKF::ASCII NKF::UTF8 NKF::UTF16 NKF::UTF32 :new methods NFK.guess1 (guess) NKF.guess2 (from nkf2) git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7132 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/nkf/lib/kconv.rb')
-rw-r--r--ext/nkf/lib/kconv.rb197
1 files changed, 175 insertions, 22 deletions
diff --git a/ext/nkf/lib/kconv.rb b/ext/nkf/lib/kconv.rb
index af6d82275f7..1fd28a5a593 100644
--- a/ext/nkf/lib/kconv.rb
+++ b/ext/nkf/lib/kconv.rb
@@ -1,73 +1,226 @@
require 'nkf'
module Kconv
- AUTO = NKF::AUTO
- JIS = NKF::JIS
- EUC = NKF::EUC
- SJIS = NKF::SJIS
- BINARY = NKF::BINARY
- NOCONV = NKF::NOCONV
- UNKNOWN = NKF::UNKNOWN
+ #Constant of Encoding
+ AUTO = ::NKF::AUTO
+ JIS = ::NKF::JIS
+ EUC = ::NKF::EUC
+ SJIS = ::NKF::SJIS
+ BINARY = ::NKF::BINARY
+ NOCONV = ::NKF::NOCONV
+ ASCII = ::NKF::ASCII
+ UTF8 = ::NKF::UTF8
+ UTF16 = ::NKF::UTF16
+ UTF32 = ::NKF::UTF32
+ UNKNOWN = ::NKF::UNKNOWN
+
+ #Regexp of Encoding
+ Iconv_Shift_JIS = /\A(?:
+ [\x00-\x7f\xa1-\xdf] |
+ \x81[\x40-\x7e\x80-\xac\xb8-\xbf\xc8-\xce\xda-\xe8\xf0-\xf7\xfc] |
+ \x82[\x4f-\x58\x60-\x79\x81-\x9a\x9f-\xf1] |
+ \x83[\x40-\x7e\x80-\x96\x9f-\xb6\xbf-\xd6\x40-\x60] |
+ \x84[\x40-\x60\x70-\x7e\x80-\x91\x9f-\xbe\x9f-\xfc] |
+ [\x89-\x8f\x90-\x97\x99-\x9f\xe0-\xea][\x40-\x7e] |
+ [\x89-\x97\x99-\x9f\xe0-\xe9][\x80-\xfc] |
+ \x98[\x40-\x72\x9f-\xfc] |
+ \xea[\x80-\xa4]
+ )*\z/nx
+ Iconv_EUC_JP = /\A(?:
+ [\x00-\x7f] |
+ \x8e [\xa1-\xdf] |
+ \x8f [\xa1-\xdf] [\xa1-\xdf] |
+ [\xa1\xb0-\xbce\xd0-\xf3][\xa1-\xfe] |
+ \xa2[\xa1-\xae\xba-\xc1\xca-\xd0\xdc-\xea\xf2-\xf9\xfe] |
+ \xa3[\xb0-\xb9\xc1-\xda\xe1-\xfa] |
+ \xa4[\xa1-\xf3] |
+ \xa5[\xa1-\xf6] |
+ \xa6[\xa1-\xb8\xc1-\xd8] |
+ \xa7[\xa1-\xc1\xd1-\xf1] |
+ \xa8[\xa1-\xc0] |
+ \xcf[\xa1-\xd3] |
+ \xf4[\xa1-\xa6]
+ )*\z/nx
+ Iconv_UTF8 = /\A(?:\xef\xbb\xbf)?(?:
+ [\x00-\x7f] |
+ \xc2[\x80-\x8d\x90-\x9f\xa1\xaa\xac\xae-\xb1\xb4\xb6\xb8\xba\xbf] |
+ \xc3[\x80-\xbf] |
+ \xc4[\x80-\x93\x96-\xa2\xa4-\xab\xae-\xbf] |
+ \xc5[\x80-\x8d\x90-\xbe] |
+ \xc7[\x8d-\x9c\xb5] |
+ \xcb[\x87\x98-\x9b\x9d] |
+ \xce[\x84-\x86\x88-\x8a\x8c\x8e-\xa1\xa3-\xbf] |
+ \xcf[\x80-\x8e] |
+ \xd0[\x81-\x8c\x8e-\xbf] |
+ \xd1[\x80-\x8f\x91-\x9f] |
+ \xe2\x84[\x83\x96\xa2\xab] |
+ \xe2\x86[\x83\x91-\x93\x96\xa2\xab] |
+ \xe2\x87[\x83\x91-\x94\x96\xa2\xab] |
+ \xe2\x88[\x82-\x83\x87-\x88\x8b\x91-\x94\x96\x9a\x9d-\x9e\xa0\xa2\xa7-\xac\xb4-\xb5\xbd] |
+ \xe2\x89[\x82-\x83\x87-\x88\x8b\x91-\x94\x96\x9a\x9d-\x9e\xa0-\xa2\xa6-\xac\xb4-\xb5\xbd] |
+ \xe2[\x8a\x8c][\x82-\x83\x86-\x88\x8b\x91-\x94\x96\x9a\x9d-\x9e\xa0-\xa2\xa5-\xac\xb4-\xb5\xbd] |
+ \xe2[\x94-\x99][\x81-\x83\x86-\x88\x8b-\x8c\x8f-\x94\x96-\x98\x9a-\x9e\xa0-\xac\xaf-\xb0\xb3-\xb5\xb7-\xb8\xbb-\xbd\xbf] |
+ \xe3\x80[\x81-\x83\x85-\x98\x9a-\x9e\xa0-\xad\xaf-\xb0\xb2-\xb5\xb7-\xb8\xbb-\xbd\xbf] |
+ \xe3[\x81-\x83\xb8-\xbf][\x81-\xbf] |
+ [\xe5-\xe7][\x80-\xbf][\x81-\xbf] |
+ \xe8[\x80-\xae\xb0-\xbf][\x81-\xbf] |
+ \xe9[\x80-\x92\x95-\xb1\xb3-\xbe][\x81-\xbf] |
+ \xef[\xbc-\xbe][\x81-\xbf] |
+ )*\z/nx
+ RegexpShiftjis = /\A(?:
+ [\x00-\x7f\xa1-\xdf] |
+ [\x81-\x9f\xe0-\xfc][\x40-\x7e\x80-\xfc]
+ )*\z/nx
+ RegexpEucjp = /\A(?:
+ [\x00-\x7f] |
+ \x8e [\xa1-\xdf] |
+ \x8f [\xa1-\xdf] [\xa1-\xdf] |
+ [\xa1-\xdf] [\xa1-\xdf]
+ )*\z/nx
+ RegexpUtf8 = /\A(?:
+ [\x00-\x7f] |
+ [\xc2-\xdf] [\x80-\xbf] |
+ \xe0 [\xa0-\xbf] [\x80-\xbf] |
+ [\xe1-\xef] [\x80-\xbf] [\x80-\xbf] |
+ \xf0 [\x90-\xbf] [\x80-\xbf] [\x80-\xbf] |
+ [\xf1-\xf3] [\x80-\xbf] [\x80-\xbf] [\x80-\xbf] |
+ \xf4 [\x80-\x8f] [\x80-\xbf] [\x80-\xbf]
+ )*\z/nx
+
+ #
+ # kconv
+ #
+
def kconv(str, out_code, in_code = AUTO)
opt = '-'
case in_code
- when NKF::JIS
+ when ::NKF::JIS
opt << 'J'
- when NKF::EUC
+ when ::NKF::EUC
opt << 'E'
- when NKF::SJIS
+ when ::NKF::SJIS
opt << 'S'
+ when ::NKF::UTF8
+ when ::NKF::UTF16
+ opt << 'W'
end
case out_code
- when NKF::JIS
+ when ::NKF::JIS
opt << 'j'
- when NKF::EUC
+ when ::NKF::EUC
opt << 'e'
- when NKF::SJIS
+ when ::NKF::SJIS
opt << 's'
- when NKF::NOCONV
+ when ::NKF::UTF8
+ when ::NKF::UTF16
+ opt << 'w'
+ when ::NKF::NOCONV
return str
end
opt = '' if opt == '-'
- NKF::nkf(opt, str)
+ ::NKF::nkf(opt, str)
end
module_function :kconv
+ #
+ # Encode to
+ #
+
def tojis(str)
- NKF::nkf('-j', str)
+ ::NKF::nkf('-j', str)
end
module_function :tojis
def toeuc(str)
- NKF::nkf('-e', str)
+ ::NKF::nkf('-e', str)
end
module_function :toeuc
def tosjis(str)
- NKF::nkf('-s', str)
+ ::NKF::nkf('-s', str)
end
module_function :tosjis
+ def toutf8(str)
+ ::NKF::nkf('-w', str)
+ end
+ module_function :toutf8
+
+ def toutf16(str)
+ ::NKF::nkf('-w16', str)
+ end
+ module_function :toutf16
+
+ #
+ # guess
+ #
+
def guess(str)
- NKF::guess(str)
+ ::NKF::guess(str)
end
module_function :guess
+
+ def guess_old(str)
+ ::NKF::guess_old(str)
+ end
+ module_function :guess_old
+
+ #
+ # isEncoding
+ #
+
+ def iseuc(str)
+ RegexpEucjp.match( str )
+ end
+ module_function :iseuc
+
+ def issjis(str)
+ RegexpShiftjis.match( str )
+ end
+ module_function :issjis
+
+ def isutf8(str)
+ RegexpUtf8.match( str )
+ end
+ module_function :isutf8
+
end
class String
def kconv(out_code, in_code=Kconv::AUTO)
Kconv::kconv(self, out_code, in_code)
end
+
+ # to Encoding
def tojis
- NKF::nkf('-j', self)
+ ::NKF::nkf('-j', self)
end
def toeuc
- NKF::nkf('-e', self)
+ ::NKF::nkf('-e', self)
end
def tosjis
- NKF::nkf('-s', self)
+ ::NKF::nkf('-s', self)
+ end
+ def toutf8
+ ::NKF::nkf('-w', self)
+ end
+ def toutf16
+ ::NKF::nkf('-w16', self)
+ end
+
+ # is Encoding
+ def iseuc
+ Kconv.iseuc( self )
+ end
+
+ def issjis
+ Kconv.issjis( self )
+ end
+
+ def isutf8
+ Kconv.isutf8( self )
end
end