// Convert an opt args struct to a map.
func optArgsToMap(optArgs OptArgs) map[string]interface{} {
data, err := encoding.Encode(optArgs)
if err == nil && data != nil {
if m, ok := data.(map[string]interface{}); ok {
return m
}
}
return map[string]interface{}{}
}
func encode(data interface{}) (interface{}, error) {
if _, ok := data.(Term); ok {
return data, nil
}
v, err := encoding.Encode(data)
if err != nil {
return nil, err
}
return v, nil
}
func expr(value interface{}, depth int) RqlTerm {
if depth <= 0 {
panic("Maximum nesting depth limit exceeded")
}
switch val := value.(type) {
case RqlTerm:
return val
case time.Time:
return EpochTime(val.Unix())
case []interface{}:
vals := []RqlTerm{}
for _, v := range val {
vals = append(vals, expr(v, depth))
}
return makeArray(vals)
case map[string]interface{}:
vals := map[string]RqlTerm{}
for k, v := range val {
vals[k] = expr(v, depth)
}
return makeObject(vals)
default:
// Use reflection to check for other types
typ := reflect.TypeOf(val)
if typ.Kind() == reflect.Func {
return makeFunc(val)
}
if typ.Kind() == reflect.Struct {
data, err := encoding.Encode(val)
if err != nil || data == nil {
return RqlTerm{
termType: p.Term_DATUM,
data: nil,
}
}
return expr(data, depth-1)
}
// If no other match was found then return a datum value
return RqlTerm{
termType: p.Term_DATUM,
data: val,
}
}
}
func expr(value interface{}, depth int) Term {
if depth <= 0 {
panic("Maximum nesting depth limit exceeded")
}
if value == nil {
return Term{
termType: p.Term_DATUM,
data: nil,
}
}
switch val := value.(type) {
case Term:
return val
case time.Time:
return EpochTime(val.Unix())
case []interface{}:
vals := []Term{}
for _, v := range val {
vals = append(vals, expr(v, depth))
}
return makeArray(vals)
case map[string]interface{}:
vals := map[string]Term{}
for k, v := range val {
vals[k] = expr(v, depth)
}
return makeObject(vals)
default:
// Use reflection to check for other types
typ := reflect.TypeOf(val)
rval := reflect.ValueOf(val)
if typ.Kind() == reflect.Ptr || typ.Kind() == reflect.Interface {
v := reflect.ValueOf(val)
if v.IsNil() {
return Term{
termType: p.Term_DATUM,
data: nil,
}
}
val = v.Elem().Interface()
typ = reflect.TypeOf(val)
}
if typ.Kind() == reflect.Func {
return makeFunc(val)
}
if typ.Kind() == reflect.Struct {
data, err := encoding.Encode(val)
if err != nil || data == nil {
return Term{
termType: p.Term_DATUM,
data: nil,
}
}
return expr(data, depth-1)
}
if typ.Kind() == reflect.Slice || typ.Kind() == reflect.Array {
vals := []Term{}
for i := 0; i < rval.Len(); i++ {
vals = append(vals, expr(rval.Index(i).Interface(), depth))
}
return makeArray(vals)
}
if typ.Kind() == reflect.Map {
vals := map[string]Term{}
for _, k := range rval.MapKeys() {
vals[k.String()] = expr(rval.MapIndex(k).Interface(), depth)
}
return makeObject(vals)
}
// If no other match was found then return a datum value
return Term{
termType: p.Term_DATUM,
data: val,
}
}
}
