1. Swiftãã¬ãŒã ã¯ãŒã¯ã®å€æ§æ§
çŸä»£ã®ã¢ããªã±ãŒã·ã§ã³éçºã¯å€å²ã«ãããããããã¬ãŒã ã¯ãŒã¯ã®éžæã¯ãã®æåã®éµãšãªããŸããSwiftã¯iOSãmacOSã®éçºèšèªãšããŠç¥ãããŠããŸãããå®éã«ã¯Swiftèšèªã§å©çšå¯èœãªãã¬ãŒã ã¯ãŒã¯ã¯å€æ°ååšããŸããããããã®ãã¬ãŒã ã¯ãŒã¯ã¯ãç¹å®ã®ããŒãºãç¶æ³ã«å¿ããŠæé©åãããŠãããããããç解ããããšã§ããå¹ççãªéçºãå¯èœãšãªããŸãã
1.1 Swiftãã¬ãŒã ã¯ãŒã¯ãšã¯ïŒ
Swiftãã¬ãŒã ã¯ãŒã¯ãšã¯ãSwiftèšèªã§æžãããç¹å®ã®ã¿ã¹ã¯ãæ©èœãç°¡æåããããã®ã©ã€ãã©ãªãããŒã«ã®ããšãæããŸããäŸãã°ããŠãŒã¶ãŒã€ã³ã¿ãŒãã§ãŒã¹ã®ãã¶ã€ã³ããããŒã¿ããŒã¹ã®æäœããµãŒããŒãµã€ãã®æ©èœãªã©ãã¢ããªã±ãŒã·ã§ã³éçºã«ãããŠç¹éãªäœæ¥ãç°¡åã«ããããã®æ¯æŽãè¡ããŸãã
1.2 ãªãè€æ°ã®ãã¬ãŒã ã¯ãŒã¯ãååšããã®ã
ãã¬ãŒã ã¯ãŒã¯ã®ååšç®çã¯ãéçºã®å¹çåãšå質ã®åäžã§ããããããã¢ããªã±ãŒã·ã§ã³ã®èŠä»¶ã¯å€å²ã«ããããããäžã€ã®ãã¬ãŒã ã¯ãŒã¯ã§å šãŠãã«ããŒããããšã¯é£ããã®ã§ãããã®ãããSwiftã«ã¯SwiftUIãUIKitãVaporãKituraãšãã£ãè€æ°ã®ãã¬ãŒã ã¯ãŒã¯ãååšããã®ã§ãã
ãããã®ãã¬ãŒã ã¯ãŒã¯ã¯ããããç°ãªãç¹æ§ãæã¡ãŸããSwiftUIã¯ã¢ãã³ãªUIã®æ§ç¯ã«çŠç¹ãåœãŠãUIKitã¯iOSã®äŒçµ±çãªUIéçºã®ã¹ã¿ã³ããŒããšããŠé·ãã䜿çšãããŠããŸãããäžæ¹ãVaporãKituraã¯ãµãŒããŒãµã€ãã®éçºã«ç¹åããŠãããããããç°ãªãå²åŠãç¹æ§ãæã£ãŠããŸãã
ãã¬ãŒã ã¯ãŒã¯å | ç¹åŸŽ | äž»ãªçšé |
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SwiftUI | 宣èšçUIããŒã«ããããã¢ãã³ãªãã¶ã€ã³ | ææ°ã®iOSãmacOSã¢ããªã®UIèšèš |
UIKit | ãªããžã§ã¯ãæåã®UIããŒã«ããããæ±çšæ§ãé«ã | åŸæ¥ã®iOSã¢ããªã®UIèšèš |
Vapor | 軜éã§é«éãéåæåŠçã«åŒ·ã | Webã¢ããªã±ãŒã·ã§ã³ãAPIã®éçº |
Kitura | IBMããµããŒããå®å®æ§ãé«ã | äŒæ¥åãã®WebãµãŒãã¹ãã¢ããªã±ãŒã·ã§ã³ã®ããã¯ãšã³ã |
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2. Swiftãã¬ãŒã ã¯ãŒã¯ã®äž»èŠãªéžæè¢
Swiftèšèªã䜿çšããéçºè ã«ãšã£ãŠãé©åãªãã¬ãŒã ã¯ãŒã¯ã®éžæã¯ã¢ããªã±ãŒã·ã§ã³ã®å質ãéçºé床ã«çŽæ¥åœ±é¿ããŸããæ¬ã»ã¯ã·ã§ã³ã§ã¯ãSwiftã§äœ¿çšã§ããäž»èŠãªãã¬ãŒã ã¯ãŒã¯ã«çŠç¹ãåœãŠãããããã®ç¹åŸŽããŠãŒã¹ã±ãŒã¹ã«ã€ããŠè©³ãã解説ããŸãã
2.1 SwiftUI: Appleå ¬åŒã®UIããŒã«ããã
SwiftUIã¯ãAppleãæäŸããææ°ã®UIããŒã«ãããã§ãããiOSã macOSã watchOSã ãã㊠tvOSã®ã¢ããªã±ãŒã·ã§ã³éçºã«äœ¿çšãããŸãã宣èšçãªã³ãŒãã£ã³ã°ã¹ã¿ã€ã«ãæ¡çšããŠãããã·ã³ãã«ãªã³ãŒãã§å¹ççã«ã¢ãã³ãªUIããã¶ã€ã³ããããšãå¯èœã§ãããŸããããŒã¯ã¢ãŒããã¢ã¯ã»ã·ããªãã£ã®æ©èœãç°¡åã«å®è£ ã§ããã®ãç¹åŸŽã§ãã
2.2 UIKit: å€å žçã§å®çžŸã®ãããã¬ãŒã ã¯ãŒã¯
é·ããiOSã¢ããªã®éçºã¹ã¿ã³ããŒããšããŠå©çšãããŠããUIKitã¯ããªããžã§ã¯ãæåã®ãã¶ã€ã³ãã¿ãŒã³ã«åºã¥ãUIããŒã«ãããã§ãã觊æžæäœãã¢ãã¡ãŒã·ã§ã³ã容æã«åãæ±ãããšãã§ãã倧éã®ããã¥ã¡ã³ããŒã·ã§ã³ãã³ãã¥ããã£ã«ãããµããŒãããããŸããSwiftUIã®ç»å Žä»¥åã¯ããã®UIKitãiOSã¢ããªéçºã®äžå¿ã§ããã
2.3 Vapor: Webéçºåãã®Swiftãã¬ãŒã ã¯ãŒã¯
Vaporã¯ãSwiftã§ã®Webã¢ããªã±ãŒã·ã§ã³ãAPIã®éçºã«ç¹åãããã¬ãŒã ã¯ãŒã¯ã§ããéåæåŠçã«åŒ·ãã軜éã§é«éãªæ§èœãæã£ãŠããŸããç¹ã«RESTful APIã®èšèšããããŒã¿ããŒã¹ãšã®é£æºãã·ã³ãã«ã«è¡ããã®ã§ãWebãµãŒãã¹ã®ããã¯ãšã³ãéçºã«ããããã§ãã
2.4 Kitura: IBMãæ¯æŽããWebãã¬ãŒã ã¯ãŒã¯
IBMãæ¯æŽããKituraã¯ããšã³ã¿ãŒãã©ã€ãºåãã®Webã¢ããªã±ãŒã·ã§ã³éçºã«æé©ãªãã¬ãŒã ã¯ãŒã¯ã§ããå®å®æ§ãæ¡åŒµæ§ã«åªãã倧èŠæš¡ãªã·ã¹ãã ã®æ§ç¯ã«é©ããŠããŸãããŸããIBMã®ã¯ã©ãŠããµãŒãã¹ãšã®çµ±åãã¹ã ãŒãºã«è¡ãããšãã§ããŸãã
ãããã®ãã¬ãŒã ã¯ãŒã¯ã¯ãããããç°ãªãç®çããŠãŒã¹ã±ãŒã¹ã«åãããŠèšèšãããŠãããéçºè ã¯ãããžã§ã¯ãã®èŠä»¶ã«å¿ããŠæé©ãªéžæãããããšãæ±ããããŸãã
3. åãã¬ãŒã ã¯ãŒã¯ã®ç¹åŸŽãšéã
Swiftã§ã®éçºãé²ããã«ããããæé©ãªãã¬ãŒã ã¯ãŒã¯ãéžæããããšã¯éåžžã«éèŠã§ãããã®ã»ã¯ã·ã§ã³ã§ã¯ãSwiftUIãUIKitãVaporããããŠKituraã®4ã€ã®äž»èŠãªãã¬ãŒã ã¯ãŒã¯ã®ç¹åŸŽãšãã®éãã«ã€ããŠãæ·±ãæ¢ã£ãŠãããŸãã
3.1 çšéãšç®çã«å¿ããéžæ
æåã«èæ ®ãã¹ãç¹ã¯ãçšéãšç®çã§ããSwiftUIãšUIKitã¯äž»ã«ã¢ãã€ã«ã¢ããªã±ãŒã·ã§ã³ããã¹ã¯ãããã¢ããªã±ãŒã·ã§ã³ã®UIããã¶ã€ã³ããããã®ãã¬ãŒã ã¯ãŒã¯ã§ããäžæ¹ãVaporãšKituraã¯Webéçºãããã¯ãšã³ãã®èšèšã«ç¹åããŠããŸãããããã£ãŠãéçºããã¢ããªã±ãŒã·ã§ã³ã®ã¿ã€ãã«ãã£ãŠãé©åãªãã¬ãŒã ã¯ãŒã¯ãéžã¶å¿ èŠããããŸãã
3.2 ã³ãŒãã®ç°¡æœããšå¯èªæ§ã®æ¯èŒ
SwiftUIã®æ倧ã®ç¹åŸŽã¯ã宣èšçãªã³ãŒãã䜿çšããããšã§ãç°¡æœãã€çŽæçãªUIèšèšãå¯èœã§ããããšã§ããäžæ¹ãUIKitã¯ããäŒçµ±çãªæç¶ãçãªã¢ãããŒããåã£ãŠãããå€å°ã³ãŒããé·ããªãåŸåããããŸããVaporãšKituraã®äž¡æ¹ãšããã³ãŒãã®ç°¡æœããšå¯èªæ§ã«åªããŠããŸãããããããã®ãã¬ãŒã ã¯ãŒã¯åºæã®æžãæ¹ãæ©èœãååšãããããç緎床ã«ãã£ãŠã¯åŠç¿æ²ç·ãç°ãªãå¯èœæ§ããããŸãã
3.3 ããã©ãŒãã³ã¹ãšæ¡åŒµæ§
ããã©ãŒãã³ã¹ãæ¡åŒµæ§ã®èŠ³ç¹ããèŠããšããããã®ãã¬ãŒã ã¯ãŒã¯ã¯ç°ãªãå©ç¹ãæã£ãŠããŸããSwiftUIã¯Appleã®ææ°æè¡ãšããŠæé©åãããŠãããç¹ã«æ°ããããã€ã¹ãOSã§ã®åäœãã¹ã ãŒãºã§ããUIKitã¯é·ãå®çžŸãæã¡ãå€ãã®ãã©ã°ã€ã³ãæ¡åŒµãæäŸãããŠããŸããäžæ¹ãVaporã¯éåæåŠçã«ç¹åããŠãããããé«éãªã¬ã¹ãã³ã¹ãæåŸ ã§ããŸãããããŠãKituraã¯äŒæ¥åãã®å€§èŠæš¡ãªã·ã¹ãã æ§ç¯ã«é©ããŠãããå®å®æ§ãã»ãã¥ãªãã£é¢ã§ã®é«ãä¿¡é Œæ§ããããŸãã
3.4 ã³ãã¥ããã£ãšãµããŒãã®ç¶æ³
ã³ãã¥ããã£ã®æŽ»çºãããµããŒãã®è³ªãããã¬ãŒã ã¯ãŒã¯éžæã®éèŠãªèŠå ãšãªããŸããUIKitã¯ãã£ãšãæŽå²ããããè±å¯ãªããã¥ã¡ã³ãããã©ãŒã©ã ã質åå¿çãµã€ãã§ã®æ å ±ãå©çšå¯èœã§ããäžæ¹ãSwiftUIã¯æ°ããæè¡ã§ãããããæ å ±éã¯UIKitã«æ¯ã¹ããšå°ãªããã®ã®ãAppleå ¬åŒã®ãµããŒããå å®ããŠããŸããWebãã¬ãŒã ã¯ãŒã¯ã®VaporãšKituraãã掻çºãªã³ãã¥ããã£ãæã£ãŠãããå€ãã®ãã©ã°ã€ã³ãæ¡åŒµããã¥ãŒããªã¢ã«ãæäŸãããŠããŸãã
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4. ãã¬ãŒã ã¯ãŒã¯ããšã®ã¡ãªãããšãã¡ãªãã
Swiftã«é¢é£ããåãã¬ãŒã ã¯ãŒã¯ã«ã¯ãããããç¬èªã®ã¡ãªãããšãã¡ãªãããååšããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ãããããã®ãã¬ãŒã ã¯ãŒã¯ã®ç¹åŸŽãå©ç¹ããããŠèª²é¡ç¹ã詳现ã«æ¢ãããšã§ãèªè ãé©åãªéžæãè¡ããããã«ãµããŒãããŸãã
4.1 SwiftUIã®åŒ·ã¿ãšèª²é¡
SwiftUIã¯AppleãæäŸããææ°ã®UIãã¬ãŒã ã¯ãŒã¯ã§ããã宣èšçãªã³ãŒãã«ãããUIã®æ§ç¯ãç°¡åã§çŽæçã«è¡ããã®ãæ倧ã®åŒ·ã¿ã§ãããŸããiOSãmacOSãwatchOSãtvOSãšãã£ããã«ããã©ãããã©ãŒã 察å¿ãå¯èœã§ãäžã€ã®ã³ãŒãããŒã¹ã§ç°ãªãããã€ã¹ãžã®å¯Ÿå¿ãå¯èœã§ããããããæ°ããæè¡ã§ãããããæ¢åã®ã©ã€ãã©ãªããµãŒãããŒãã£è£œã®ããŒã«ãšã®äºææ§ããŸã å®ç§ã§ãªãå ŽåããããŸãããŸããå€ãiOSããŒãžã§ã³ãšã®äºææ§ãèæ ®ããå¿ èŠããããŸãã
4.2 UIKitã®æåèŠå ãšéçç¹
UIKitã¯iOSã¢ããªéçºã®æŽå²ãšãšãã«æé·ããŠãããã¬ãŒã ã¯ãŒã¯ã§ããã®å®çžŸãå®å®æ§ã¯éåžžã«é«ãã§ããå€ãã®ã©ã€ãã©ãªããµãŒãããŒãã£è£œã®ããŒã«ãååšããæ å ±ãè±å¯ã«æäŸãããŠããŸããããããªãããæç¶ãçãªã³ãŒãã£ã³ã°ãå¿ èŠã§ãããæ°ããéçºè ã«ãšã£ãŠã¯åŠç¿æ²ç·ãããæ¥ã§ãããšæããããšãããã§ããããSwiftUIã®ç»å Žã«ãããä»åŸã®ã¢ããããŒãé »åºŠãæ°æ©èœã®è¿œå ãæžå°ããå¯èœæ§ãèæ ®ããå¿ èŠããããŸãã
4.3 Vaporã®å©ç¹ãšæ³šæç¹
Webéçºãã¬ãŒã ã¯ãŒã¯ã§ããVaporã¯ãSwiftã§ã®ããã¯ãšã³ãéçºãå¯èœã«ããŸããéåæåŠçã«ç¹åããŠãããé«éãªã¬ã¹ãã³ã¹ãã¹ã±ãŒã©ããªãã£ãèŠæ±ãããã¢ããªã±ãŒã·ã§ã³ã«é©ããŠããŸãããŸããSwiftã®ã¿ã€ãã»ãŒããªç¹æ§ã掻ãããå®å šãªã³ãŒãã£ã³ã°ãå¯èœã§ããããããªãããä»ã®äž»èŠãªWebãã¬ãŒã ã¯ãŒã¯ïŒäŸïŒNode.jsãDjangoïŒã«æ¯ã¹ããšãã³ãã¥ããã£ãå°ãããããæ å ±ãå°ãªãããšããäžéšã®ã©ã€ãã©ãªãååšããªãããšããããŸãã
4.4 Kituraã®ããã³ã·ã£ã«ãšææŠ
KituraãSwiftã§ã®Webéçºãã¿ãŒã²ãããšãããã¬ãŒã ã¯ãŒã¯ã§ãIBMãæ¯æŽããŠããããšã倧ããªç¹åŸŽã§ãããã®ãããããžãã¹åãã®å€§èŠæš¡ãªã¢ããªã±ãŒã·ã§ã³ãããšã³ã¿ãŒãã©ã€ãºç°å¢ã§ã®å©çšãæ³å®ããŠããŸããã»ãã¥ãªãã£ãå®å®æ§ã«åªããŠããäžæ¹ãéçºè ã³ãã¥ããã£ãå°ãããããæ å ±ã®å°ãªããç¹å®ã®æ©èœã«é¢ãããµããŒããäžè¶³ããŠããå ŽåããããŸãã
ãã¬ãŒã ã¯ãŒã¯éžã³ã¯ãããžã§ã¯ãã®èŠä»¶ãéçºè ã®ã¹ãã«ã»ãããå°æ¥çãªå±æãèæ ®ããŠè¡ãã¹ãã§ããäžèšã®æ å ±ãå ã«ãæãé©ãããã¬ãŒã ã¯ãŒã¯ãéžæããŠãã ããã
5. ãã¬ãŒã ã¯ãŒã¯éžã³ã®ã³ã
Swiftã®ãã¬ãŒã ã¯ãŒã¯éžã³ã¯ãå€ãã®éçºè ã«ãšã£ãŠéèŠãªå€æã®äžã€ãšãªããŸããæ£ãããã¬ãŒã ã¯ãŒã¯ãéžã¶ããšã§ãéçºå¹çãã¢ããªã®å質ãåäžããŸããã§ã¯ãã©ã®ããã«ããŠæé©ãªãã¬ãŒã ã¯ãŒã¯ãéžæããã°ããã®ã§ããããïŒä»¥äžã®ãã€ã³ããé ã«å ¥ããŠãéžæãè¡ã£ãŠãã ããã
5.1 ãããžã§ã¯ãã®ããŒãºãæ確ã«ãã
æåã«ããããžã§ã¯ãã®èŠä»¶ãç®çãæ確ã«ããããšãéèŠã§ããäŸãã°ããã«ããã©ãããã©ãŒã 察å¿ãèããŠããå ŽåãSwiftUIãæå©ã§ãããšèšããŸããäžæ¹ãæ¢åã®ã©ã€ãã©ãªãããŒã«ãå€çšãããå Žåã¯ãUIKitã®æ¹ãåããŠããŸããWebéçºã®å Žåãé«éãªã¬ã¹ãã³ã¹ãå¿ èŠãªãã°VaporãäŒæ¥åãã®å€§èŠæš¡éçºãæ³å®ããŠããå Žåã¯Kituraãé©ããŠããã§ãããã
5.2 ããã¥ã¡ã³ããšåŠç¿ãªãœãŒã¹ã調æ»
ãã¬ãŒã ã¯ãŒã¯ãåŠã¶ããã®ãªãœãŒã¹ãããã¥ã¡ã³ãã®è³ªãšéã¯ãåŠç¿é床ãéçºã®å¹çã«å€§ãã圱é¿ããŸããå ¬åŒã®ããã¥ã¡ã³ããå å®ããŠãããããŸãããªã³ã©ã€ã³ã§ã®ãã¥ãŒããªã¢ã«ãæžç±ãè±å¯ã«ååšãããã確èªããŸãããã
5.3 ã³ãã¥ããã£ã®æŽ»å床ã確èª
掻çºãªã³ãã¥ããã£ã¯ãåé¡ã®è§£æ±ºãæ°ããæ å ±ã®ååŸã«éåžžã«åœ¹ç«ã¡ãŸããGitHubã®ã¹ã¿ãŒæ°ãã³ãããã®é »åºŠããã©ãŒã©ã ãQ&Aãµã€ãã§ã®æŽ»å床ãªã©ã確èªããŠããã¬ãŒã ã¯ãŒã¯ã®ã³ãã¥ããã£ã®å¥åº·ç¶æ ãå€æããããšãã§ããŸãã
ãã¬ãŒã ã¯ãŒã¯ | äž»ãªçšé | ç¹åŸŽ | ã³ãã¥ããã£ã®æŽ»å床 |
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SwiftUI | ãã«ããã©ãããã©ãŒã ã®UIãã¶ã€ã³ | 宣èšçUIãApple補åå¯Ÿå¿ | é«ã |
UIKit | iOSã®UIãã¶ã€ã³ | è±å¯ãªã©ã€ãã©ãªãé«ãäºææ§ | éåžžã«é«ã |
Vapor | Webã¢ããªã±ãŒã·ã§ã³éçº | é«éãªéåæåŠç | äžçšåºŠ |
Kitura | Webã¢ããªã±ãŒã·ã§ã³éçº | IBMãµããŒãããšã³ã¿ãŒãã©ã€ãºåã | äœã |
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6. ãŸãšã: æé©ãªSwiftãã¬ãŒã ã¯ãŒã¯ã®éžã³æ¹
Swiftã®ãã¬ãŒã ã¯ãŒã¯ã¯ããã®ç¹æ§ãçšéã«å¿ããŠå€å²ã«ããã£ãŠããŸãããã®èšäºãéããŠãSwiftUIãUIKitãVaporãKituraã®4ã€ã®äž»èŠãªãã¬ãŒã ã¯ãŒã¯ã«ã€ããŠã®ç¥èãæ·±ãŸã£ãããšã§ãããããããããããã®æ å ±ã ãã§æé©ãªéžæãããã®ã¯é£ããããšããããã§ããã®ã»ã¯ã·ã§ã³ã§ã¯ãä»åŸã®ãã¬ãŒã ã¯ãŒã¯ã®ãã¬ã³ããšãæè¡ãåŠã³ç¶ããéèŠæ§ã«ã€ããŠè§ŠããŠãããŸãã
6.1 ä»åŸã®ãã¬ãŒã ã¯ãŒã¯ã®ãã¬ã³ãäºæž¬
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