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楽しい文字コード入門 知っておきたいUnicode Emoji編
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Shunsuke Tadokoro
September 29, 2016
Programming
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2.8k
楽しい文字コード入門 知っておきたいUnicode Emoji編
Bizreach Tech Beer Bashでの発表資料です
Shunsuke Tadokoro
September 29, 2016
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Transcript
CUCC ฏੜ·Εͷ จࣈίʔυೖ #J[SFBDI5FDI#FFS#BTI !UPEPLS ͓͖͍ͬͯͨ 6OJDPEF&NPKJฤ ָ͍͠ʂ
CUCC
CUCC ୭ͩ
CUCC ాॴ ॣ༎ !UPEPLS ⦁גࣜձࣾϏζϦʔν ελϯόΠࣄۀ෦ αʔνίΞάϧʔϓ ⦁৽ถ4DBMBΤϯδχΞ ⦁8FCΫϩʔϥʔͷ։ൃɾӡ༻ ⦁݄ೖࣾ
৽ଔ ⦁ฏੜ·Ε ࡀ
CUCC ͓͢͠Δ͜ͱ • จࣈίʔυʁ • 6OJDPEF&NPKJͱͦͷྺ࢙ • ࡢࠓͷ&NPKJࣄ • ϓϩάϥϜ͔Βѻ͏
CUCC αʔνίΞάϧʔϓ ٻਓαΠτΫϩʔϥʔͷ։ൃͱӡ༻ ΫϩʔϦϯάͱจࣈίʔυ Ϋϩʔϥʔ ٻਓαΠτ ٻ৬ऀ ΫϩʔϦϯά ΠϯσΩγϯά ٻਓݕࡧ
CUCC Ṗͷ63-Τϯίʔυࣄ݅ • ҬີணܕͷΞϧόΠτٻਓαΠτ • αΠτΛΫϩʔϦϯάதɺ ಥΫϩʔϥʔ͕ྫ֎Λు͍ͯࢮ • αΠτͷϨεϙϯεϔομΛ֬ೝ Content-Type:text/html;
charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89
CUCC Ṗͷ63-Τϯίʔυࣄ݅ • ҬີணܕͷΞϧόΠτٻਓαΠτ • αΠτΛΫϩʔϦϯάதɺ ಥΫϩʔϥʔ͕ྫ֎Λు͍ͯࢮ • αΠτͷϨεϙϯεϔομΛ֬ೝ Content-Type:text/html;
charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89
CUCC Ṗͷ63-Τϯίʔυࣄ݅ • ҬີணܕͷΞϧόΠτٻਓαΠτ • αΠτΛΫϩʔϦϯάதɺ ಥΫϩʔϥʔ͕ྫ֎Λు͍ͯࢮ • αΠτͷϨεϙϯεϔομΛ֬ೝ Content-Type:text/html;
charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89 ʊਓਓਓਓਓʊ ʼ ո͍͠ ʻ ʉ:?:?:?:ʉ
CUCC Ṗͷ63-Τϯίʔυࣄ݅ Content-Type:text/html; charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89 ڪΔڪΔ63-σίʔυ DIBSTFUจࣈίʔυ
CUCC Ṗͷ63-Τϯίʔυࣄ݅ Content-Type:text/html; charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89 ڪΔڪΔ63-σίʔυ DIBSTFUจࣈίʔυ
CUCC Ṗͷ63-Τϯίʔυࣄ݅ Content-Type:text/html; charset=%E6%96%87%E5%AD%97%E3%82%B3%E3%83%BC%E3%83%89 ʊਓਓਓਓਓਓਓʊ ʼ จࣈίʔυ ʻ ʉ:?:?:?:?:ʉ ڪΔڪΔ63-σίʔυ
DIBSTFUจࣈίʔυ
CUCC ͦͷଞʹ • ᶃ᷂ͳͲͷจࣈԽ͚ରࡦ • จࣈίʔυࣗಈผ ˠdϲ݄ؒɺจࣈίʔυͱ֨ಆ
CUCC จࣈίʔυ
CUCC จࣈίʔυʁ ʮจࣈίʔυʯ͕ԿΛࢦ͔͢จ຺ʹΑΔͨΊɺ ਖ਼͍͠ཧղͷͨΊʹԼهͷͭΛ۠ผ͢Δඞཁ͕͋Δɻ • ූ߸Խจࣈू߹ $PEFE$IBSBDUFS4FUʢ$$4ʣ "4$** +*49 6OJDPEF
FUD • จࣈූ߸Խํࣜ $IBSBDUFS&ODPEJOH4DIFNFʢ$&4ʣ 4IJGU@+*4 &6$+1 65' FUD
CUCC จࣈίʔυʁ ʮจࣈίʔυʯ͕ԿΛࢦ͔͢จ຺ʹΑΔͨΊɺ ਖ਼͍͠ཧղͷͨΊʹԼهͷͭΛ۠ผ͢Δඞཁ͕͋Δɻ • ූ߸Խจࣈू߹ $PEFE$IBSBDUFS4FUʢ$$4ʣ "4$** +*49 6OJDPEF
FUD • จࣈූ߸Խํࣜ $IBSBDUFS&ODPEJOH4DIFNFʢ$&4ʣ 4IJGU@+*4 &6$+1 65' FUD
CUCC จࣈίʔυʁ ʮจࣈίʔυʯ͕ԿΛࢦ͔͢จ຺ʹΑΔͨΊɺ ਖ਼͍͠ཧղͷͨΊʹԼهͷͭΛ۠ผ͢Δඞཁ͕͋Δɻ • ූ߸Խจࣈू߹ $PEFE$IBSBDUFS4FUʢ$$4ʣ "4$** +*49 6OJDPEF
FUD • จࣈූ߸Խํࣜ $IBSBDUFS&ODPEJOH4DIFNFʢ$&4ʣ 4IJGU@+*4 &6$+1 65' FUD
CUCC ৄ͘͠ IUUQTTQFBLFSEFDLDPNUPEPLSKJTLBSBQPSVXFO[JLPEPSVNFO
CUCC 6OJDPEF&NPKJͱͦͷྺ࢙
CUCC
CUCC
CUCC
CUCC
CUCC ถ ߹ऺࠃ ݄ Ұൠڭॻԋઆ ࠃͷݱঢ়ʹ͍ͭͯͷେ౷ྖͷݟղΛड़ɺओཁͳ࣏՝Λઆ໌͢Δԋઆ IUUQTVQMPBEXJLJNFEJBPSHXJLJQFEJBDPNNPOTDDG1SFTJEFOU@0CBNB@EFMJWFST@UIF@4UBUF@PG@UIF@6OJPO@BEESFTT@+BO@ @KQH
CUCC IUUQTXXXUIFHVBSEJBODPNVTOFXTOHJOUFSBDUJWFKBOTQTUBUFPGUIFVOJPOBEESFTTPCBNBFNPKJ ߹ऺࠃएऀ͚ʹશจΛ༁
CUCC IUUQTXXXUIFHVBSEJBODPNVTOFXTOHJOUFSBDUJWFKBOTQTUBUFPGUIFVOJPOBEESFTTPCBNBFNPKJ
CUCC 5IBOLZPV (PECMFTTZPV (PECMFTTUIJTDPVOUSZXFMPWF "QQMBVTF ͋Γ͕ͱ͏ɺօ͞Μʹਆͷ͝Ճޢ͕͋Γ·͢Α͏ʹɺ զʑ͕Ѫ͢Δ͜ͷࠃʹਆͷ͝Ճޢ͕͋Γ·͢Α͏ʹɻ ʢେͳഥखʣ IUUQTXXXUIFHVBSEJBODPNVTOFXTOHJOUFSBDUJWFKBOTQTUBUFPGUIFVOJPOBEESFTTPCBNBFNPKJ
CUCC ӳ ΦοΫεϑΥʔυࣙॻ ͷʮ8PSEPGUIF:FBSʯ
CUCC ӳ ΦοΫεϑΥʔυࣙॻ ͷʮ8PSEPGUIF:FBSʯ IUUQCMPHPYGPSEEJDUJPOBSJFTDPNXPSEPGUIFZFBSFNPKJ
CUCC ӳ ΦοΫεϑΥʔυࣙॻ ͷʮ8PSEPGUIF:FBSʯ IUUQMELKFTIUUPETWLXQFOHJOFOFUEOBDEODPNXQDPOUFOUVQMPBETFNPKJGSFRVFODZQOH
CUCC ӳ ΦοΫεϑΥʔυࣙॻ ͷʮ8PSEPGUIF:FBSʯ IUUQMELKFTIUUPETWLXQFOHJOFOFUEOBDEODPNXQDPOUFOUVQMPBETFNPKJGSFRVFODZQOH ΈΜͳ&NPKJେ͖
CUCC IUUQXXXFNPKJUSBDLFSDPN
CUCC 6OJDPEF&NPKJ • 6OJDPEFʢ݄ʣʹॳऩ • ʮέʔλΠֆจࣈʯͷ૬ޓӡ༻ੑ֬อ͕త • ༷653ʹ
CUCC &NPKJऩ·Ͱͷឯ༨ۂં ݄͔Βཌ݄ʹ͔͚ͯ 6OJDPEFͷϝʔϦϯάϦετͰܹ͕ຄൃ
CUCC &NPKJऩ·Ͱͷឯ༨ۂં ݄͔Βཌ݄ʹ͔͚ͯ 6OJDPEFͷϝʔϦϯάϦετͰܹ͕ຄൃ
CUCC 3JDL.D(PXBO 6OJDPEFίϯιʔγΞϜઃ͔࣌Βͷϝϯόʔɻ࣌ͷઐݹจࣈͷऩू IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+
CUCC 3JDL.D(PXBO 6OJDPEFίϯιʔγΞϜઃ͔࣌Βͷϝϯόʔɻ࣌ͷઐݹจࣈͷऩू IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+
CUCC &NPKJͳΜͯͷΞϗ͍͘͞ྲྀߦͩͱࢥ͏ɻ 6OJDPEFʹؚΊΔͷ͕ྑ͍ͱࢥΘͳ͍ɻ 3JDL.D(PXBO 6OJDPEFίϯιʔγΞϜઃ͔࣌Βͷϝϯόʔɻ࣌ͷઐݹจࣈͷऩू IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+
CUCC &NPKJͳΜͯͷΞϗ͍͘͞ྲྀߦͩͱࢥ͏ɻ 6OJDPEFʹؚΊΔͷ͕ྑ͍ͱࢥΘͳ͍ɻ 3JDL.D(PXBO 6OJDPEFίϯιʔγΞϜઃ͔࣌Βͷϝϯόʔɻ࣌ͷઐݹจࣈͷऩू .BSL%BWJT 6OJDPEFίϯιʔγΞϜཧࣄʹͯ͠&NPKJऩͷఏҊऀ IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+
CUCC &NPKJͳΜͯͷΞϗ͍͘͞ྲྀߦͩͱࢥ͏ɻ 6OJDPEFʹؚΊΔͷ͕ྑ͍ͱࢥΘͳ͍ɻ 3JDL.D(PXBO 6OJDPEFίϯιʔγΞϜઃ͔࣌Βͷϝϯόʔɻ࣌ͷઐݹจࣈͷऩू .BSL%BWJT 6OJDPEFίϯιʔγΞϜཧࣄʹͯ͠&NPKJऩͷఏҊऀ զʑԿճٞͨ͠͡Όͳ͍͔ɻ ͯ͞ډΓΛ͍ͯͨ͠ͳ IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+
CUCC &NPKJͳΜͯͷΞϗ͍͘͞ྲྀߦͩͱࢥ͏ɻ 6OJDPEFʹؚΊΔͷ͕ྑ͍ͱࢥΘͳ͍ɻ 3JDL.D(PXBO 6OJDPEFίϯιʔγΞϜઃ͔࣌Βͷϝϯόʔɻ࣌ͷઐݹจࣈͷऩू ݹจࣈΑΓधཁ͕͋Δɻ զʑԿճٞͨ͠͡Όͳ͍͔ɻ ͯ͞ډΓΛ͍ͯͨ͠ͳ IUUQTHSPVQTHPPHMFDPNGPSVNNTHFNPKJVOJDPEFO:QXB-5UHLO/RQX+L:9P+ .BSL%BWJT
6OJDPEFίϯιʔγΞϜཧࣄʹͯ͠&NPKJऩͷఏҊऀ
CUCC ͦͷଞʹ • ʮֆจࣈͷొɺύϯυϥͷശΛ։͚Δ͜ͱʹͳΔʯ • ʮ͖ΘΊͯڧ͘ຊͷจԽʹґଘ͓ͯ͠ΓɺຊਓҎ֎ʹ ཧղ͕͍͠ʯ • ʮ&NPKJจষྗ͕ශऑͰ ײΛจࣈͰදݱͰ͖ͳ͍ਓͷͨΊͷͷͩʯ
CUCC ͦͷଞʹ • ʮֆจࣈͷొɺύϯυϥͷശΛ։͚Δ͜ͱʹͳΔʯ • ʮ͖ΘΊͯڧ͘ຊͷจԽʹґଘ͓ͯ͠ΓɺຊਓҎ֎ʹ ཧղ͕͍͠ʯ • ʮ&NPKJจষྗ͕ශऑͰ ײΛจࣈͰදݱͰ͖ͳ͍ਓͷͨΊͷͷͩʯ
CUCC ͦͷଞʹ • ʮֆจࣈͷొɺύϯυϥͷശΛ։͚Δ͜ͱʹͳΔʯ • ʮ͖ΘΊͯڧ͘ຊͷจԽʹґଘ͓ͯ͠ΓɺຊਓҎ֎ʹ ཧղ͕͍͠ʯ • ʮ&NPKJจষྗ͕ශऑͰ ײΛจࣈͰදݱͰ͖ͳ͍ਓͷͨΊͷͷͩʯ
CUCC ͦͷଞʹ • ʮֆจࣈͷొɺύϯυϥͷശΛ։͚Δ͜ͱʹͳΔʯ • ʮ͖ΘΊͯڧ͘ຊͷจԽʹґଘ͓ͯ͠ΓɺຊਓҎ֎ʹ ཧղ͕͍͠ʯ • ʮ&NPKJจষྗ͕ශऑͰ ײΛจࣈͰදݱͰ͖ͳ͍ਓͷͨΊͷͷͩʯ
CUCC ͦͷଞʹ • ʮֆจࣈͷొɺύϯυϥͷശΛ։͚Δ͜ͱʹͳΔʯ • ʮ͖ΘΊͯڧ͘ຊͷจԽʹґଘ͓ͯ͠ΓɺຊਓҎ֎ʹ ཧղ͕͍͠ʯ • ʮ&NPKJจষྗ͕ශऑͰ ײΛจࣈͰදݱͰ͖ͳ͍ਓͷͨΊͷͷͩʯ
CUCC ࡢࠓͷ&NPKJࣄ
CUCC ࡢࠓͷ&NPKJࣄ • &NPKJ.PEJGJFST • ;8+4FRVFODF
CUCC ʮͳΜͰࠇਓͷ&NPKJ͕ͳ͍ͷ ʯ ͖͔͚ͬϚΠϦʔɾαΠϥεͷπΠʔτ ͱݴΘΕ͍ͯΔ
CUCC U+1F3FE
CUCC U+1F3FE
CUCC U+1F3FE
CUCC &NPKJ.PEJGJFST • ͷ6OJDPEFͰՃ • ίʔυϙΠϯτ6 ''#d6 ''' IUUQVOJDPEFPSHSFQPSUTUS&
[email protected]
@5BCMF
CUCC
CUCC
CUCC
CUCC
CUCC 6 %;&308*%5)+0*/&3 • ;8+;FSP8JEUI+PJOFS • ίʔυϙΠϯτ6 % • จࣈಉ࢜Λ͚ͬͭ͘ΔʮணࡎʯͷΑ͏ͳͷ
IUUQTXXXZPVUVCFDPNXBUDI WPO[%5Q3KLYT
CUCC ;8+4FRVFODFT IUUQXXXVOJDPEFPSHFNPKJDIBSUTFNPKJ[XKTFRVFODFTIUNM
CUCC ;8+4FRVFODFT IUUQXXXVOJDPEFPSHFNPKJDIBSUTFNPKJ[XKTFRVFODFTIUNM
CUCC ;8+4FRVFODFT ;&308*%5)+0*/&3 IUUQXXXVOJDPEFPSHFNPKJDIBSUTFNPKJ[XKTFRVFODFTIUNM
CUCC ;8+4FRVFODFT OFVUSBMͳGBNJMZ
CUCC ;8+4FRVFODFT
CUCC ;8+4FRVFODFT
CUCC ;8+4FRVFODFT
CUCC ;8+4FRVFODFT 6 %;&308*%5)+0*/&3
CUCC ;8+4FRVFODFT 6 '."/
CUCC ;8+4FRVFODFT 6 '80."/
CUCC ;8+4FRVFODFT 6 '#0:
CUCC ϓϩάϥϜ͔Βѻ͏
CUCC 6OJDPEFͷߏ ۠ɺɺ໘ɺ܈͔ΒͳΔ࣍ݩߏ IUUQTXXXXPSH*OUFSOBUJPOBMBSUJDMFTEFGJOJUJPOTDIBSBDUFST
CUCC &NPKJͱαϩήʔτϖΞ • 6OJDPEF&NPKJ#.1ʹؚ·Εͳ͍ • ֦ுྖҬΛදݱ͢ΔͨΊʹαϩήʔτϖΞΛ༻ ˠ ѻ͍͕໘ʂ
CUCC &NPKJΛ͍͍ײ͡ʹѻ͏ϥΠϒϥϦ • KTFNPKJ +BWB4DSJQU • FNPKJKBWB +BWB
CUCC KTFNPKJ • ͳͲͷΤΠϦΞεΛ6OJDPEFίʔυϙΠϯτʹม • ϒϥβ͕ରԠ͍ͯ͠ͳ͍߹$44CBDLHSPVOEJNBHFͰସ
CUCC KTFNPKJ • ͳͲͷΤΠϦΞεΛ6OJDPEFίʔυϙΠϯτʹม • ϒϥβ͕ରԠ͍ͯ͠ͳ͍߹$44CBDLHSPVOEJNBHFͰସ
CUCC ΤΠϦΞε ˠ &NPKJ var converter = new EmojiConverter(); var
str = "Hello:grinning:, Emoji World :wink:"; var result = converter.replace_colons(str); Console.log(result); // "Hello , Emoji World "
CUCC FNPKJKBWB • ΤΠϦΞεͱ&NPKJͷ૬ޓม͕Մೳ • &NPKJఆϑΟϧλϦϯάɺ )5.-͚ΤϯςΟςΟࢀরʹม͢ΔػೳͳͲఏڙ
CUCC FNPKJKBWB • ΤΠϦΞεͱ&NPKJͷ૬ޓม͕Մೳ • &NPKJఆϑΟϧλϦϯάɺ )5.-͚ΤϯςΟςΟࢀরʹม͢ΔػೳͳͲఏڙ
CUCC FNPKJKBWB • ΤΠϦΞεͱ&NPKJͷ૬ޓม͕Մೳ • &NPKJఆϑΟϧλϦϯάɺ )5.-͚ΤϯςΟςΟࢀরʹม͢ΔػೳͳͲఏڙ
CUCC ΤΠϦΞε ˠ &NPKJ String str = "Hello:grinning:, Emoji World
:wink:"; String result = EmojiParser.parseToUnicode(str); System.out.println(result); // "Hello , Emoji World "
CUCC ͓·͚&NPKJΛͬ͞ͱೖྗ .BDͳΒ $USM $PNNBOE εϖʔε
CUCC )BWFB(PPE&NPKJ-JGF