JSPatch Introduction

Transcript

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5. +BWB4DSJQU$PSF var num = 5 + 5 var triple = function(value) { return value * 3} triple(num) //30 import JavaScriptCore let context = JSContext() context.evaluateScript("var num = 5 + 5") context.evaluateScript("var triple = function(value) { return value * 3 }") let tripleNum: JSValue = context.evaluateScript("triple(num)") +BWB4DSJQU 4XJGU
6. import JavaScriptCore let context = JSContext() context.evaluateScript("var num = 5 + 5") context.evaluateScript("var triple = function(value) { return value * 3 }") let tripleNum: JSValue = context.evaluateScript("triple(num)") 1MBJO
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7. import JavaScriptCore let context = JSContext() context.evaluateScript("var num = 5 + 5") context.evaluateScript("var triple = function(value) { return value * 3 }") let tripleNum: JSValue = context.evaluateScript("triple(num)") 1MBJO
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15. %FNP Talk is cheap. Show me the code.
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    EFpOF$MBTT w Ϋϥεͷϝιʔυ࠶ఆٛ defineClass("ClassName", { method: function() { ... }, }) @implementation ClassName -(void)method { … } defineClass(classDeclaration, instanceMethods, classMethods)
17. 3VMF
    
    Ξϯμʔόʔ w ΫϥεͷεϖʔεΛࠩ͠ସ͑Δ @implementation JPTestObject - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { } @end defineClass("JPTableViewController", { tableView_didSelectRowAtIndexPath: function(tableView, indexPath) { ... }, })
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    03*( w 03*(Λ෇͍ͨΒɺલͷ࣮૷ΛݺͿ @implementation JPTableViewController - (void) viewDidLoad { } @end defineClass("JPTableViewController", { viewDidLoad: function() { self.ORIGviewDidLoad(); }, })
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    Λ࢖͏ @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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