74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package parse
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import (
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"fmt"
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"reflect"
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"strconv"
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"strings"
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"sectorinf.com/emilis/flabk/pkg/ld/internal/consts"
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)
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type LazyMapFunc func(name string, value string)
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func GetMap(v any) LazyMapFunc {
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val := reflect.ValueOf(v)
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// typ := reflect.TypeOf(v)
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switch val.Kind() {
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case reflect.Map:
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return func(name string, value string) {
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// val.SetMapIndex(reflect.ValueOf(name), value)
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}
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case reflect.Struct:
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// fields := GetStructFields(val, typ)
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return func(name, value string) {
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// val, ok := fields[name]
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// if ok {
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// val.Set(value)
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// }
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}
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default:
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panic("wrong")
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}
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}
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func ParseAsValue(v string, valType reflect.Type) (any, error) {
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// Might not be necessary to trim
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v = strings.TrimSpace(v)
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switch valType.Kind() {
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case reflect.String:
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return v[1 : len(v)-1], nil
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case reflect.Bool:
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b, err := strconv.ParseBool(strings.ToLower(v))
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if err != nil {
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fmt.Errorf("boolean: %w", err)
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}
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return b, nil
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case reflect.Struct, reflect.Map:
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panic("todo")
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default:
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panic("todo")
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}
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}
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func GetStructFields(val reflect.Value, typ reflect.Type) map[string]reflect.Value {
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total := val.NumField()
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out := map[string]reflect.Value{}
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for index := 0; index < total; index++ {
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cName := StructName(typ.Field(index))
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if cName != "-" {
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out[cName] = val.Field(index)
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}
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}
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return out
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}
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func StructName(v reflect.StructField) string {
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tag := v.Tag.Get(consts.PkgTag)
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if tag != "" {
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return tag
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}
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// Default to field name
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return v.Name
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}
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