from japanese mobile-web world, to latin-1 developers. (a part of "east meets west")
TRANSCRIPT
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EastMeetsWest Yuki Sonoda
Yoji ShidaraAkira Matsuda
Shintaro Kakutani
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EastMeetsWest Yuki Sonoda
Yoji ShidaraAkira Matsuda
Shintaro Kakutani
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From Japanese mobile-web world, to Latin-1 developers.
設樂 洋爾 (Yoji Shidara)[email protected]
RubyConf 2009 2009-11-19
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My name isYoji SHIDARA.
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Enishi Tech Inc.Small Company.Only 2 staffs.
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Small Office.(CEO’s flat)
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縁
技relationship, link, bound, fate, chance...
“Enishi” implies:
“Tech” is for technology.
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We’re from Japan!
Sapporo
Tokyo San Fransisco!9.5hrs1.4hrs
@kakutani@a_matsuda@yugui
@darashi (me)
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Sapporo is a beautiful provincial city of Japan.
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Delicious foods are waiting for you!
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My works:
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jpmobile
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jpmobile:A Rails Plugin forJapanese Mobile
Phones.
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jpmobile absorbs
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Chaotic Specifications of Japanese Mobile
Phones.
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Today,
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I’m going to take you to the chaotic
world.
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By the way,
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We have kinds of characters.
サンフランシスコ で
緊張 しています!
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We have kinds of characters.
I’m so nervous
at San Fransisco!
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鯏鮗鯡鯵鮭鯊鮎鯖鰰鮑鮫鱧鰯鰆鮠鰻鯱鮃鰍鱸鱶鯑鯣鮒鰹鯛鰤鰈鮹鯔鱚鱈鮪鯨鯲鱒鯉鯰鰐
We have lots of characters.
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Not only characters,
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But alsoencodings!
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Shift_JIS WindowsISO-2022-JP E-MailEUC-JP traditional UNIXUTF-8 modern systems
Major Encodings:
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UTF-8 is not the only option.
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We’re still using these encodingsas the situation
demands.
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Ruby 1.9 works nice with this
situation.
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For example,
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"札幌".encode("ISO-2022-JP")#=> "\e$B;%KZ\e(B"
require ‘kconv’Kconv::kconv("札幌", Kconv::JIS, # to Kconv::UTF8 # from)#=> "\e$B;%KZ\e(B"
1.8
1.9Ruby cares about the encoding of “札幌”
We must care about the encoding of “札幌”
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Now we’re happy!
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... in most cases.
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Do you know
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Emoji
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Emoticon
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E + Moji絵 + 文字
Picture + Character
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Emoji makes the situation worse.
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We have three major mobile phone carriers in Japan.
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They define their own emoticon
charset.
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(Japanese usually paint the sun red)
!"#$%&'()*+,-./01
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= XWGH : @ > Q ! < A 8 @ @ D ! ! I > Q >K RYH : @ ; ; ! < > B @ @ > @ ! I ; ;
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8? zWGM : @ < 8 ! < A < @ @ A D ! I < 8 >=/|_}hZv4~y
: @ @ I ! < ; K @ @ < Q ! I @ I
8= XSTH : @ < D ! < A ; @ @ A A ! I < D <K Xw : ; Q A ! > : B @ ; < < ! C Q A
DK XSTM : @ < A ! < A @ @ @ A > ! I < A <8 �^6 : @ C D ! < = < @ ? A > ! I C D
D8 RWGH : @ < > ! < A ? @ @ A < ! I < > <D���^�vi��7efgy
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D; /fg : @ < ? ! < A I @ @ A = ! I < ? <@ �pqH : @ = ? ! < @ C @ @ @ ? ! I = ?
D@ �.�g : @ < = ! < A Q @ @ A B ! I < = <? ����%�����������$������ �pqM : ; < > ! > @ I @ < A < ! C < >
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D= JbcH : @ < C ! < A : @ @ A I ! I < C ;K ���� : ; ; D ! > ? B @ < > A ! C ; D
AK EbcH : @ < I ! < > K @ @ A Q ! I < I ;8 ��H : @ ; I ! < < K @ @ > Q ! I ; I
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DoCoMo au SoftBank
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!"#$%&'()*+,-./01
&'(23
45 -.67&'(23
45 -.67
8 9 : ; < = ! > ? 8 @ < A B ! C < = AD EFGH : @ < ! ! < > D @ @ A : ! I < !
D 9 : ; < B ! > ? D @ < A C ! C < B AA JFGH : @ < : ! < > A @ @ > K ! I < :
A L : ; < C ! > ? A @ < A I ! C < C A> EFGM : @ ; K ! < > > @ @ > 8 ! I ; K
> L : @ > ? ! < D I @ @ D = ! I > ? A< JFGM : @ ; 8 ! < > < @ @ > D ! I ; 8
< NOPFGH : @ > = ! < D Q @ @ D B ! I > = A; RSTH : @ ; D ! < > ; @ @ > A ! I ; D
; UOPFGH : @ > B ! < D ! @ @ D C ! I > B A@ RSTM : @ ; A ! < > @ @ @ > > ! I ; A
@ NOPFGM : @ > C ! < D : @ @ D I ! I > C A? VRWGH : @ ; > ! < > ? @ @ > < ! I ; >
? UOPFGM : @ > I ! < A K @ @ D Q ! I > I A= VRWGM : @ ; < ! < > = @ @ > ; ! I ; <
= XWGH : @ > Q ! < A 8 @ @ D ! ! I > Q >K RYH : @ ; ; ! < > B @ @ > @ ! I ; ;
8K XWGM : @ > ! ! < A D @ @ D : ! I > ! >8 RYM : @ ; @ ! < > C @ @ > ? ! I ; @
88.Z[\]^_`Z_Za7
: @ > : ! < A A @ @ A K ! I > : >D JbcM : @ ; ? ! < > I @ @ > = ! I ; ?
8D d.Zefg : ; = B ! > I 8 @ < @ B ! C = B >A EbcM : @ ; = ! < > Q @ @ > B ! I ; =
8A gh^i : ; ! B ! < 8 8 @ ; ; I ! C ! B >> jk : ; ; K ! > ? ? @ < > 8 ! C ; K
8> l7 : @ = ; ! < @ = @ @ @ ; ! I = ; >< mna^7 : ; = A ! > C B @ < @ A ! C = A
8< oH : ; < ! ! > ? ; @ < A : ! C < ! >; pq : @ C 8 ! < = > @ ? A A ! I C 8
8; rstu : ; < : ! > ? @ @ < > K ! C < : >@ oMvwxPy : ; ; 8 ! > ? = @ < > D ! C ; 8
8@ zWGH : @ < K ! < A > @ @ A 8 ! I < K >? {7 : ; ! C ! < 8 D @ ; ; Q ! C ! C
8? zWGM : @ < 8 ! < A < @ @ A D ! I < 8 >=/|_}hZv4~y
: @ @ I ! < ; K @ @ < Q ! I @ I
8= XSTH : @ < D ! < A ; @ @ A A ! I < D <K Xw : ; Q A ! > : B @ ; < < ! C Q A
DK XSTM : @ < A ! < A @ @ @ A > ! I < A <8 �^6 : @ C D ! < = < @ ? A > ! I C D
D8 RWGH : @ < > ! < A ? @ @ A < ! I < > <D���^�vi��7efgy
: ; = C ! > I D @ < @ C ! C = C
DD RWGH : @ < < ! < A = @ @ A ; ! I < < <A Wx� : ; ! I ! < 8 A @ ; ; ! ! C ! I
DA XYH : @ < ; ! < A B @ @ A @ ! I < ; <>6�^l�^�v��y
: @ ; B ! < > ! @ @ > C ! I ; B
D> XYD : @ < @ ! < A C @ @ A ? ! I < @ << ��� : @ ; C ! < > : @ @ > I ! I ; C
D< �pq : @ = @ ! < @ B @ @ @ @ ! I = @ <; '�H : @ @ Q ! < ; 8 @ @ < ! ! I @ Q
D; /fg : @ < ? ! < A I @ @ A = ! I < ? <@ �pqH : @ = ? ! < @ C @ @ @ ? ! I = ?
D@ �.�g : @ < = ! < A Q @ @ A B ! I < = <? ����%�����������$������ �pqM : ; < > ! > @ I @ < A < ! C < >
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: @ @ ! ! < ; D @ @ < : ! I @ !
D= JbcH : @ < C ! < A : @ @ A I ! I < C ;K ���� : ; ; D ! > ? B @ < > A ! C ; D
AK EbcH : @ < I ! < > K @ @ A Q ! I < I ;8 ��H : @ ; I ! < < K @ @ > Q ! I ; I
A8 Y�� ¡ : @ < Q ! < > 8 @ @ A ! ! I < Q ;D ��M : @ ; Q ! < < 8 @ @ > ! ! I ; Q
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DoCoMo au SoftBank
U+E04A$Gj
U+E488F6607541EB60
F89FU+E63E
w/escapeSJIS
JISSJIS’
Unicode
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RegularEncodings
xEmoticon Encodings
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That’s not all.
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Five sad stories:
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(1)
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Sometimes the corresponding emoticon is not available on the other carriers.
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“Snow crystal”
auDoCoMo
SoftBank
N/A
N/A
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(2)
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Nuances may be lost during the
translation.
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http://www.j-cast.com/kaisha/2009/07/31046442.html
「ホントにつまらないことなんですけど、ケータイが原因で彼女と喧嘩しちゃって…」と話すのは、首都圏に住む会社員のAさん(20代)。
“Really nonsense, but I had a quarrel with my girlfriend because of a problem with mobile phones.”- Mr. A (20-year-old office worker, Tokyo)
「彼女とケンカ」の原因「絵文字が変換されない!」
![Page 51: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/51.jpg)
(3)
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Machine-readable tables are not
published.
![Page 53: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/53.jpg)
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http://creation.mb.softbank.jp/web/web_pic_01.html
http://www.au.kddi.com/ezfactory/tec/spec/pdf/typeD.pdf
http://www.nttdocomo.co.jp/service/imode/make/content/pictograph/basic/
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(4)
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The official tables are not complete.(e.g. emoticons of
prior company name are hidden)
![Page 56: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/56.jpg)
(5)
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Assignments of Unicode private area
are partially overlapping
between two carriers.
![Page 58: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/58.jpg)
Solution:
![Page 59: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/59.jpg)
jpmobile
![Page 60: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/60.jpg)
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RailsApp
jpmobile
Automatically translate the emoticons.
![Page 61: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/61.jpg)
jpmobile supports GPS, session management,
subscriber identification, template switching, ...
![Page 62: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/62.jpg)
Conclusion:
![Page 63: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/63.jpg)
If you are asked to build a website for Japanese mobile
phones,
![Page 64: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/64.jpg)
Say “No.”
![Page 65: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/65.jpg)
Or use jpmobile.
![Page 66: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/66.jpg)
Future works:
![Page 67: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/67.jpg)
Reimplement jpmobile on
Ruby 1.9 m17n framework!
![Page 68: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/68.jpg)
Thank you!
![Page 69: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/69.jpg)
Questions:
After the last speech.Thank you.
![Page 70: From Japanese mobile-web world, to Latin-1 developers. (a part of "East Meets West")](https://reader033.vdocuments.us/reader033/viewer/2022052906/558cf255d8b42a70708b45fb/html5/thumbnails/70.jpg)
Visit Sapporo!
Sapporo!
Tokyo San Fransisco11.15hrs1.4hrs
We’ll haveRegional RubyKaigi in Sapporo on 5th Dec 2009 :-)