/
stringEnum.go
51 lines (42 loc) · 1.39 KB
/
stringEnum.go
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package types
import (
"fmt"
"strings"
)
func ConvertEnumToString(mappedValues map[int]string, valueToConvert int) string {
strVal, ok := mappedValues[valueToConvert]
if !ok {
return ""
}
return strVal
}
func ConvertStringToEnum(mappedValues map[int]string, valueToConvert, enumName string) (int, error) {
valueToConvert = strings.Trim(valueToConvert, `"`)
for enumValue, mappedValue := range mappedValues {
if mappedValue == valueToConvert {
return enumValue, nil
}
}
return 0, fmt.Errorf("Unknown value '%s' for enum '%s'", valueToConvert, enumName)
}
func ConvertInterfaceToEnum(mappedValues map[int]string, valueToConvert interface{}, enumName string) (int, error) {
if valueToConvert == nil {
return 0, fmt.Errorf("Empty value to convert for enum '%s'", enumName)
}
switch valueToConvert.(type) {
case string:
return ConvertStringToEnum(mappedValues, valueToConvert.(string), enumName)
case []byte:
valueToConvertString := string(valueToConvert.([]byte))
return ConvertStringToEnum(mappedValues, valueToConvertString, enumName)
default:
return 0, fmt.Errorf("Non-string value '%v' for enum '%s'", valueToConvert, enumName)
}
}
func GenerateEnumQueryPart(mappedValues map[int]string) string {
enumQueryValues := []string{}
for _, val := range mappedValues {
enumQueryValues = append(enumQueryValues, fmt.Sprintf("'%s'", val))
}
return strings.Join(enumQueryValues, ",")
}