Implemented a javascript code style

rpg-docs/lib/functions/evaluate.js

@@ -1,62 +1,69 @@
 //evaluates a calculation string
 evaluate = function(charId, string){
-	if(!string) return string;
+	if (!string) return string;
 	var char = Characters.findOne(charId, {fields: {_id: 1}});
 	string = string.replace(/\b[a-z]+\b/gi, function(sub){
 		//fields
-		if(Schemas.Character.schema(sub)){
-			return char.fieldValue(sub)
+		if (Schemas.Character.schema(sub)){
+			return char.fieldValue(sub);
 		}
 		//ability modifiers
-		var abilityMods = ["STRENGTHMOD", "DEXTERITYMOD", "CONSTITUTIONMOD", "INTELLIGENCEMOD", "WISDOMMOD", "CHARISMAMOD"]
-		if( _.contains(abilityMods, sub.toUpperCase()) ){
-			var slice = sub.slice(0, - 3);
+		var abilityMods = [
+			"STRENGTHMOD",
+			"DEXTERITYMOD",
+			"CONSTITUTIONMOD",
+			"INTELLIGENCEMOD",
+			"WISDOMMOD",
+			"CHARISMAMOD",
+		];
+		if (_.contains(abilityMods, sub.toUpperCase())){
+			var slice = sub.slice(0, -3);
 			return char.abilityMod(slice);
 		}
 		//class levels
-		if(/\w+levels?\b/gi.test(sub)){
+		if (/\w+levels?\b/gi.test(sub)){
 			//strip out "level"
 			var className = sub.replace(/levels?\b/gi, "");
 			var cls = Classes.findOne({charId: charId, name: className});
 			return cls && cls.level;
 		}
 		//character level
-		if(sub.toUpperCase()  === "LEVEL"){
+		if (sub.toUpperCase()  === "LEVEL"){
 			return char.level();
 		}
 		return sub;
 	});
-	try{
+	try {
 		var result = math.eval(string);
 		return result;
-	} catch(e){
+	} catch (e){
 		console.log("Failed to evaluate ", string);
 		return string;
 	}
-}
+};
 
-//takes a string with {calculations} and returns it with the results 
+//takes a string with {calculations} and returns it with the results
 //of the calculations returned in place
 evaluateString = function(charId, string){
 	//define brackets as curly brackets around anything that isn't a curly bracket
-	if(!string) return string;
+	if (!string) return string;
 	var brackets = /\{[^\{\}]*\}/g;
 	var result = string.replace(brackets, function(exp){
-		var exp = exp.replace(/(\{|\})/g, "") //remove curly brackets
+		exp = exp.replace(/(\{|\})/g, ""); //remove curly brackets
 		return evaluate(charId, exp);
 	});
 	return result;
-}
+};
 
-//returns the value of the effect if it exists, 
+//returns the value of the effect if it exists,
 //otherwise returns the result of the calculation if it exists,
 //otherwise returns 0
 evaluateEffect = function(charId, effect){
-	if(_.isFinite(effect.value)){
+	if (_.isFinite(effect.value)){
 		return effect.value;
-	} else if(_.isString(effect.calculation)){
+	} else if (_.isString(effect.calculation)){
 		return +evaluate(charId, effect.calculation);
 	} else {
 		return 0;
 	}
-}
+};