43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
/**
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* Mark a JavaScript function as deprecated
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*
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* This will print a warning to the JavaScript console (if available) in
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* Firebug and Chrome and a stack trace (if available) to easily locate the
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* problematic function call.
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*
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* @param msg optional message to print
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*/
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function DEPRECATED(msg){
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if(!window.console) return;
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if(!msg) msg = '';
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var func;
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if(arguments.callee) func = arguments.callee.caller.name;
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if(func) func = ' '+func+'()';
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var line = 'DEPRECATED function call'+func+'. '+msg;
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if(console.warn){
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console.warn(line);
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}else{
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console.log(line);
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}
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if(console.trace) console.trace();
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}
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/**
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* Construct a wrapper function for deprecated function names
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*
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* This function returns a wrapper function which just calls DEPRECATED
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* and the new function.
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*
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* @param func The new function
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* @param context Optional; The context (`this`) of the call
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*/
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function DEPRECATED_WRAP(func, context) {
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return function () {
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DEPRECATED();
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return func.apply(context || this, arguments);
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};
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}
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