function _getTranslatedEnumValue()

in api/Serialization.ts [256:298]
34 lines of code
14 McCabe index (conditional complexity)

    function _getTranslatedEnumValue(enumType: ContractEnumMetadata, valueToConvert: any, serialize: boolean): any {
        if (serialize && typeof valueToConvert === "number") {
            // Serialize: number --> String
            // Because webapi handles the numerical value for enums, there is no need to convert to string.
            // Let this fall through to return the numerical value.
        }
        else if (!serialize && typeof valueToConvert === "string") {
            // Deserialize: String --> number
            var result = 0;
            if (valueToConvert) {
                var splitValue = valueToConvert.split(",");
                for(var i = 0; i < splitValue.length; i++) {
                    var valuePart = splitValue[i];
                    //equivalent to jquery trim
                    //copied from https://github.com/HubSpot/youmightnotneedjquery/blob/ef987223c20e480fcbfb5924d96c11cd928e1226/comparisons/utils/trim/ie8.js
                    var enumName = valuePart.replace(/^\s+|\s+$/g, '') || "";
                    if (enumName) {
                        var resultPart = enumType.enumValues[enumName];

                        if (!resultPart) {
                            // No matching enum value. Try again but case insensitive
                            var lowerCaseEnumName = enumName.toLowerCase();
                            if (lowerCaseEnumName !== enumName) {
                                for(var name in enumType.enumValues) {
                                    var value = enumType.enumValues[name];
                                    if (name.toLowerCase() === lowerCaseEnumName) {
                                        resultPart = value;
                                        break;
                                    }
                                }
                            }
                        }

                        if (resultPart) {
                            result |= resultPart;
                        }
                    }
                }
            }
            return result;
        }
        return valueToConvert;
    }