| 1 |
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| 2 | /**
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| 3 | * The example of some object which has a property and
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| 4 | * asynchronous method which uses this.someProperty to get it's value
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| 5 | * and we want to call this method synchronously
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| 6 | */
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| 7 |
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| 8 | var Sync = require('sync');
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| 9 |
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| 10 | // the object
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| 11 | var someObject = {
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| 12 |
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| 13 | someProperty : 2,
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| 14 |
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| 15 | someAsyncMethod : function someAsyncMethod(b, callback) {
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| 16 | var self = this;
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| 17 | setTimeout(function(){
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| 18 | callback(null, self.someProperty + b);
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| 19 | }, 1000)
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| 20 | }
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| 21 | }
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| 22 |
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| 23 | // Here we need to start new Fiber inside of which we can do our tests
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| 24 | Sync(function(){
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| 25 |
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| 26 | // Here we need to set 'this' context for someAsyncMethod
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| 27 | // It will add passed argument to someObject.someProperty and return the result
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| 28 | // It's works the same way as Function.prototyle.call
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| 29 | var result = someObject.someAsyncMethod.sync(someObject, 3);
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| 30 | console.log(result); // 5
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| 31 |
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| 32 | }) |
| \ | No newline at end of file |