function interpolateArgs()

in tapestry-framework/src/js/dojo-0.4.3-custom-4.1.6/dojo.js.uncompressed.js [2570:2718]
138 lines of code
42 McCabe index (conditional complexity)

	function interpolateArgs(args, searchForNames){
		var dl = dojo.lang;
		var ao = {
			srcObj: dj_global,
			srcFunc: null,
			adviceObj: dj_global,
			adviceFunc: null,
			aroundObj: null,
			aroundFunc: null,
			adviceType: (args.length>2) ? args[0] : "after",
			precedence: "last",
			once: false,
			delay: null,
			rate: 0,
			adviceMsg: false,
			maxCalls: -1
		};

		switch(args.length){
			case 0: return;
			case 1: return;
			case 2:
				ao.srcFunc = args[0];
				ao.adviceFunc = args[1];
				break;
			case 3:
				if((dl.isObject(args[0]))&&(dl.isString(args[1]))&&(dl.isString(args[2]))){
					ao.adviceType = "after";
					ao.srcObj = args[0];
					ao.srcFunc = args[1];
					ao.adviceFunc = args[2];
				}else if((dl.isString(args[1]))&&(dl.isString(args[2]))){
					ao.srcFunc = args[1];
					ao.adviceFunc = args[2];
				}else if((dl.isObject(args[0]))&&(dl.isString(args[1]))&&(dl.isFunction(args[2]))){
					ao.adviceType = "after";
					ao.srcObj = args[0];
					ao.srcFunc = args[1];
					var tmpName  = dl.nameAnonFunc(args[2], ao.adviceObj, searchForNames);
					ao.adviceFunc = tmpName;
				}else if((dl.isFunction(args[0]))&&(dl.isObject(args[1]))&&(dl.isString(args[2]))){
					ao.adviceType = "after";
					ao.srcObj = dj_global;
					var tmpName  = dl.nameAnonFunc(args[0], ao.srcObj, searchForNames);
					ao.srcFunc = tmpName;
					ao.adviceObj = args[1];
					ao.adviceFunc = args[2];
				}
				break;
			case 4:
				if((dl.isObject(args[0]))&&(dl.isObject(args[2]))){
					// we can assume that we've got an old-style "connect" from
					// the sigslot school of event attachment. We therefore
					// assume after-advice.
					ao.adviceType = "after";
					ao.srcObj = args[0];
					ao.srcFunc = args[1];
					ao.adviceObj = args[2];
					ao.adviceFunc = args[3];
				}else if((dl.isString(args[0]))&&(dl.isString(args[1]))&&(dl.isObject(args[2]))){
					ao.adviceType = args[0];
					ao.srcObj = dj_global;
					ao.srcFunc = args[1];
					ao.adviceObj = args[2];
					ao.adviceFunc = args[3];
				}else if((dl.isString(args[0]))&&(dl.isFunction(args[1]))&&(dl.isObject(args[2]))){
					ao.adviceType = args[0];
					ao.srcObj = dj_global;
					var tmpName  = dl.nameAnonFunc(args[1], dj_global, searchForNames);
					ao.srcFunc = tmpName;
					ao.adviceObj = args[2];
					ao.adviceFunc = args[3];
				}else if((dl.isString(args[0]))&&(dl.isObject(args[1]))&&(dl.isString(args[2]))&&(dl.isFunction(args[3]))){
					ao.srcObj = args[1];
					ao.srcFunc = args[2];
					var tmpName  = dl.nameAnonFunc(args[3], dj_global, searchForNames);
					ao.adviceObj = dj_global;
					ao.adviceFunc = tmpName;
				}else if(dl.isObject(args[1])){
					ao.srcObj = args[1];
					ao.srcFunc = args[2];
					ao.adviceObj = dj_global;
					ao.adviceFunc = args[3];
				}else if(dl.isObject(args[2])){
					ao.srcObj = dj_global;
					ao.srcFunc = args[1];
					ao.adviceObj = args[2];
					ao.adviceFunc = args[3];
				}else{
					ao.srcObj = ao.adviceObj = ao.aroundObj = dj_global;
					ao.srcFunc = args[1];
					ao.adviceFunc = args[2];
					ao.aroundFunc = args[3];
				}
				break;
			case 6:
				ao.srcObj = args[1];
				ao.srcFunc = args[2];
				ao.adviceObj = args[3]
				ao.adviceFunc = args[4];
				ao.aroundFunc = args[5];
				ao.aroundObj = dj_global;
				break;
			default:
				ao.srcObj = args[1];
				ao.srcFunc = args[2];
				ao.adviceObj = args[3]
				ao.adviceFunc = args[4];
				ao.aroundObj = args[5];
				ao.aroundFunc = args[6];
				ao.once = args[7];
				ao.delay = args[8];
				ao.rate = args[9];
				ao.adviceMsg = args[10];
				ao.maxCalls = (!isNaN(parseInt(args[11]))) ? args[11] : -1;
				break;
		}

		if(dl.isFunction(ao.aroundFunc)){
			var tmpName  = dl.nameAnonFunc(ao.aroundFunc, ao.aroundObj, searchForNames);
			ao.aroundFunc = tmpName;
		}

		if(dl.isFunction(ao.srcFunc)){
			ao.srcFunc = dl.getNameInObj(ao.srcObj, ao.srcFunc);
		}

		if(dl.isFunction(ao.adviceFunc)){
			ao.adviceFunc = dl.getNameInObj(ao.adviceObj, ao.adviceFunc);
		}

		if((ao.aroundObj)&&(dl.isFunction(ao.aroundFunc))){
			ao.aroundFunc = dl.getNameInObj(ao.aroundObj, ao.aroundFunc);
		}

		if(!ao.srcObj){
			dojo.raise("bad srcObj for srcFunc: "+ao.srcFunc);
		}
		if(!ao.adviceObj){
			dojo.raise("bad adviceObj for adviceFunc: "+ao.adviceFunc);
		}
		
		if(!ao.adviceFunc){
			dojo.debug("bad adviceFunc for srcFunc: "+ao.srcFunc);
			dojo.debugShallow(ao);
		} 
		
		return ao;
	}