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package typesv1
import (
"time"
"google.golang.org/protobuf/proto"
durationpb "google.golang.org/protobuf/types/known/durationpb"
timestamppb "google.golang.org/protobuf/types/known/timestamppb"
)
func KeyVal(k string, v *Val) *KV {
return &KV{Key: k, Value: v}
}
func EqualTypes(a, b *VarType) bool {
return proto.Equal(a, b)
}
func EqualVal(a, b *Val) bool {
switch ak := a.Kind.(type) {
default:
return false
case *Val_Str:
return ak.Str == b.GetStr()
case *Val_F64:
return ak.F64 == b.GetF64()
case *Val_I64:
return ak.I64 == b.GetI64()
case *Val_Bool:
return ak.Bool == b.GetBool()
case *Val_Ts:
return ak.Ts.AsTime().Equal(b.GetTs().AsTime())
case *Val_Dur:
return ak.Dur == b.GetDur()
case *Val_Arr:
if len(ak.Arr.Items) != len(b.GetArr().Items) {
return false
}
for i, ael := range ak.Arr.Items {
bel := b.GetArr().Items[i]
if !EqualVal(ael, bel) {
return false
}
}
return true
case *Val_Obj:
if len(ak.Obj.Kvs) != len(b.GetObj().Kvs) {
return false
}
// for simplicity, order matters
// TODO: make it so the order doesn't matter
for i, akv := range ak.Obj.Kvs {
bkv := b.GetObj().Kvs[i]
if akv.Key != bkv.Key {
return false
}
if !EqualVal(akv.Value, bkv.Value) {
return false
}
}
return true
case *Val_Map:
if len(ak.Map.Entries) != len(b.GetMap().Entries) {
return false
}
// for simplicity, order matters
// TODO: make it so the order doesn't matter
for i, akv := range ak.Map.Entries {
bkv := b.GetMap().Entries[i]
if !EqualVal(akv.Key, bkv.Key) {
return false
}
if !EqualVal(akv.Value, bkv.Value) {
return false
}
}
return true
case *Val_Null:
_, ok := b.Kind.(*Val_Null)
return ok
}
}
func TypeUnknown() *VarType {
return &VarType{Type: &VarType_Scalar{Scalar: ScalarType_unknown}}
}
func TypeStr() *VarType {
return &VarType{Type: &VarType_Scalar{Scalar: ScalarType_str}}
}
func TypeF64() *VarType {
return &VarType{Type: &VarType_Scalar{Scalar: ScalarType_f64}}
}
func TypeI64() *VarType {
return &VarType{Type: &VarType_Scalar{Scalar: ScalarType_i64}}
}
func TypeBool() *VarType {
return &VarType{Type: &VarType_Scalar{Scalar: ScalarType_bool}}
}
func TypeTimestamp() *VarType {
return &VarType{Type: &VarType_Scalar{Scalar: ScalarType_ts}}
}
func TypeDuration() *VarType {
return &VarType{Type: &VarType_Scalar{Scalar: ScalarType_dur}}
}
func TypeArr(v ...*VarType) *VarType {
atyp := &VarType_ArrayType{Items: &VarType{Type: &VarType_Scalar{Scalar: ScalarType_unknown}}}
for i, item := range v {
if i == 0 {
atyp.Items.Type = item.Type
} else if item.Type != atyp.Items.Type {
atyp.Items.Type = &VarType_Scalar{Scalar: ScalarType_unknown}
break
}
}
return &VarType{Type: &VarType_Array{Array: atyp}}
}
func TypeObj(types map[string]*VarType) *VarType {
otyp := &VarType_ObjectType{Kvs: types}
return &VarType{Type: &VarType_Object{Object: otyp}}
}
func TypeObjFromKVs(v ...*KV) *VarType {
types := make(map[string]*VarType)
for _, kv := range v {
types[kv.Key] = kv.Value.Type
}
return TypeObj(types)
}
func TypeMap(k, v *VarType) *VarType {
return &VarType{Type: &VarType_Map{Map: &VarType_MapType{Key: k, Value: v}}}
}
func TypeNull() *VarType {
return &VarType{Type: &VarType_Null_{}}
}
func ValStr(v string) *Val {
typ := &VarType{Type: &VarType_Scalar{Scalar: ScalarType_str}}
return &Val{Type: typ, Kind: &Val_Str{Str: v}}
}
func ValF64(v float64) *Val {
typ := &VarType{Type: &VarType_Scalar{Scalar: ScalarType_f64}}
return &Val{Type: typ, Kind: &Val_F64{F64: v}}
}
func ValI64(v int64) *Val {
typ := &VarType{Type: &VarType_Scalar{Scalar: ScalarType_i64}}
return &Val{Type: typ, Kind: &Val_I64{I64: v}}
}
func ValBool(v bool) *Val {
typ := &VarType{Type: &VarType_Scalar{Scalar: ScalarType_bool}}
return &Val{Type: typ, Kind: &Val_Bool{Bool: v}}
}
func ValTime(v time.Time) *Val {
typ := &VarType{Type: &VarType_Scalar{Scalar: ScalarType_ts}}
return &Val{Type: typ, Kind: &Val_Ts{Ts: timestamppb.New(v)}}
}
func ValTimestamp(v *timestamppb.Timestamp) *Val {
typ := &VarType{Type: &VarType_Scalar{Scalar: ScalarType_ts}}
return &Val{Type: typ, Kind: &Val_Ts{Ts: v}}
}
func ValDuration(v time.Duration) *Val {
typ := &VarType{Type: &VarType_Scalar{Scalar: ScalarType_dur}}
return &Val{Type: typ, Kind: &Val_Dur{Dur: durationpb.New(v)}}
}
func ValArr(v ...*Val) *Val {
typs := make([]*VarType, 0, len(v))
for _, val := range v {
typs = append(typs, val.Type)
}
return &Val{Type: TypeArr(typs...), Kind: &Val_Arr{Arr: &Arr{
Items: v,
}}}
}
func ValMap(kt, vt *VarType, v ...*Map_Entry) *Val {
return &Val{Type: TypeMap(kt, vt), Kind: &Val_Map{Map: &Map{
Entries: v,
}}}
}
func ValObj(v ...*KV) *Val {
return &Val{Type: TypeObjFromKVs(v...), Kind: &Val_Obj{Obj: &Obj{Kvs: v}}}
}
func ValNull() *Val {
return &Val{Type: TypeNull(), Kind: &Val_Null{}}
}
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