- Author:
- David Nickerson <david.nickerson@gmail.com>
- Date:
- 2021-09-17 15:39:51+12:00
- Desc:
- tweak html formatting
- Permanent Source URI:
- https://models.fieldml.org/workspace/a1/rawfile/c47db6b2fedb368422c7f4d5191aeb9f319ad684/dojo-presentation/js/dojo/dojox/lang/aspect/tracer.js
dojo.provide("dojox.lang.aspect.tracer");
(function(){
var aop = dojox.lang.aspect;
var Tracer = function(/*Boolean*/ grouping){
this.method = grouping ? "group" : "log";
if(grouping){
this.after = this._after;
}
};
dojo.extend(Tracer, {
before: function(/*arguments*/){
var context = aop.getContext(), joinPoint = context.joinPoint,
args = Array.prototype.join.call(arguments, ", ");
console[this.method](context.instance, "=>", joinPoint.targetName + "(" + args + ")");
},
afterReturning: function(retVal){
var joinPoint = aop.getContext().joinPoint;
if(typeof retVal != "undefined"){
console.log(joinPoint.targetName + "() returns:", retVal);
}else{
console.log(joinPoint.targetName + "() returns");
}
},
afterThrowing: function(excp){
console.log(aop.getContext().joinPoint.targetName + "() throws:", excp);
},
_after: function(excp){
console.groupEnd();
}
});
aop.tracer = function(/*Boolean*/ grouping){
// summary:
// Returns an object, which can be used to trace calls with Firebug's console.
// Prints argument, a return value, or an exception.
//
// grouping:
// The flag to group output. If true, indents embedded console messages.
return new Tracer(grouping); // Object
};
})();
