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ࣗݾհ w ԦቨʢΦΪPOFWDBUʣ+1 w -JOF"ET -JOFόΠτ (BNF$BTU 5IVOEFS w IUUQTHJUIVCDPNPOFWDBU w IUUQPOFWDBU
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ੈքҰ൪ͷ ϓϩάϥϛϯάݴޠʁ
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+BWB4DSJQUؒҧ͍ͳ͍ IUUQHJUIVUJOGP
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+BWB4DSJQU$PSF J04
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+BWB4DSJQU$PSF var num = 5 + 5 var triple = function(value) { return value * 3} triple(num) //30 import JavaScriptCore let context = JSContext() context.evaluateScript("var num = 5 + 5") context.evaluateScript("var triple = function(value) { return value * 3 }") let tripleNum: JSValue = context.evaluateScript("triple(num)") +BWB4DSJQU 4XJGU
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import JavaScriptCore let context = JSContext() context.evaluateScript("var num = 5 + 5") context.evaluateScript("var triple = function(value) { return value * 3 }") let tripleNum: JSValue = context.evaluateScript("triple(num)") 1MBJO4USJOH 'VODUJPOBMJUZ
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import JavaScriptCore let context = JSContext() context.evaluateScript("var num = 5 + 5") context.evaluateScript("var triple = function(value) { return value * 3 }") let tripleNum: JSValue = context.evaluateScript("triple(num)") 1MBJO4USJOH 'VODUJPOBMJUZ 3VOUJNF
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+41BUDI Ԧቨ
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+BWB4DSJQUΛͬͯɺ ΞϓϦͷϝιʔυΛࠩ͠ସ͑ΔϥΠϒϥϦʔ +41BUDIͱ IUUQTHJUIVCDPNCBOH+41BUDI
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8IZ w "QQਃͱϨϏϡʔ ͍ w ಛٸਃ੍ؒݶ w मਖ਼͚ͩͰͳ͘ɺػ ೳՃՄೳɻ
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͍ํ
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͍ํ
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͍ํ w $PDPB1PETQPE+41BUDI w <+1&OHJOFTUBSU&OHJOF> w <+1&OHJOFFWBMVBUF4DSJQUTDSJQU> 4DSJQU
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ࠩ͠ସ͑ΔͷΛఆٛ͢ΔKT 4DSJQU ϩʔΧϧϑΝΠϧɺωοτɺετϦϯά ಛఆͳOBNFDPOWFOUJPOͰɺ0CKFDUJWF$ޓ
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%FNP Talk is cheap. Show me the code.
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3VMFEFpOF$MBTT w Ϋϥεͷϝιʔυ࠶ఆٛ defineClass("ClassName", { method: function() { ... }, }) @implementation ClassName -(void)method { … } defineClass(classDeclaration, instanceMethods, classMethods)
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3VMFΞϯμʔόʔ w ΫϥεͷεϖʔεΛࠩ͠ସ͑Δ @implementation JPTestObject - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { } @end defineClass("JPTableViewController", { tableView_didSelectRowAtIndexPath: function(tableView, indexPath) { ... }, })
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3VMF03*( w 03*(Λ͍ͨΒɺલͷ࣮ΛݺͿ @implementation JPTableViewController - (void) viewDidLoad { } @end defineClass("JPTableViewController", { viewDidLoad: function() { self.ORIGviewDidLoad(); }, })
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3VMFTFUUFSHFUUFS w TFUUFSPSHFUUFSΛ͏ @interface JPTableViewController @property (nonatomic) NSArray *data; @end @implementation JPTableViewController @end defineClass("JPTableViewController", { viewDidLoad: function() { var data = self.data() self.setData(data.toJS().push("JSPatch") }, })
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3VMF0UIFS IUUQTHJUIVCDPNCBOH+41BUDI XJLJ6TBHFPGEFpOF$MBTT μϒϧΞϯμʔόʔ CMPDL($% TVQFS QSPUPDPM OFXQSPQFSUZNFUIPE FYUFOTJPO
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+41BUDI࣮ݱݪཧ ForwardInvocation Core Concept: IUUQCMPHDOCBOHOFUUFDI தࠃޠͰ͕͢ɻɻ
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ϦεΫ w தؒऀ߈ܸ .*5. )5514ඞཁ w ϩʔΧϧվ͟Μ҉߸Խ͢Δ w ύϑΥʔϚϯεόʔδϣϯཧΫϦςΟΧϧ όά͚ͩ
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4XJGU
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4XJGU w /40CKFDUͱγεςϜ"1*0, EZOBNJD EJTQBUDI w ଞͷEZOBNJDLFZXPSEΛՃඞཁ SVOUJNF ར༻͢ΔͨΊ w +4ʹɺDMBTT໊ͷલNPEVMF໊Ճඞཁ w ݁ɿ͑·͕͢ɺ໘ɻΊͯͷํ͕͍͍
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5IBOLZPV '"2