43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
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dojo.provide("dojox.lang.aspect.cflow");
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(function(){
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var aop = dojox.lang.aspect;
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aop.cflow = function(/*Object*/ instance, /*String|RegExp|Array?*/ method){
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// summary:
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// Returns true if the context stack contains a context for a given
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// instance that satisfies a given method name criteria.
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//
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// instance:
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// An instance to be matched. If null, any context will be examined.
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// Otherwise the context should belong to this instance.
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//
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// method:
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// An optional pattern to be matched against a method name. Can be a string,
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// a RegExp object or an array of strings and RegExp objects.
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// If it is omitted, any name will satisfy the criteria.
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if(arguments.length > 1 && !(method instanceof Array)){
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method = [method];
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}
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var contextStack = aop.getContextStack();
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for(var i = contextStack.length - 1; i >= 0; --i){
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var c = contextStack[i];
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// check if instance matches
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if(instance && c.instance != instance){ continue; }
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if(!method){ return true; }
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var n = c.joinPoint.targetName;
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for(var j = method.length - 1; j >= 0; --j){
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var m = method[j];
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if(m instanceof RegExp){
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if(m.test(n)){ return true; }
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}else{
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if(n == m){ return true; }
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}
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}
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}
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return false; // Boolean
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};
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})();
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