78 lines
1.6 KiB
Go
78 lines
1.6 KiB
Go
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package edn
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import (
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"fmt"
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"reflect"
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"regexp"
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"strings"
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)
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var primitiveGoTypeToMalli = map[string]string{
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"bool": ":boolean",
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"string": ":string",
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"float64": ":double",
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"int": ":int",
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"int32": ":int",
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"uint8": ":int",
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"uint32": ":int",
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"uint64": ":int",
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}
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func convertCamelToKebab(input string) string {
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re := regexp.MustCompile("([a-z])([A-Z])")
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kebab := re.ReplaceAllString(input, "${1}-${2}")
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return strings.ToLower(kebab)
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}
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func handleType(fieldType reflect.Type) any {
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kind := fieldType.Kind()
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if kind == reflect.Interface {
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return ":any"
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}
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if kind == reflect.Struct {
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return ConvertStructToMalli(fieldType)
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}
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if kind == reflect.Slice {
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elemType := fieldType.Elem()
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// Handle the type that the pointer points to.
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if elemType.Kind() == reflect.Ptr {
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return []any{handleType(elemType.Elem())}
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}
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return []any{handleType(elemType)}
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}
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return primitiveGoTypeToMalli[kind.String()]
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}
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func ConvertStructToMalli(typ reflect.Type) map[string]any {
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if typ.Kind() == reflect.Ptr {
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typ = typ.Elem() // Dereference if it's a pointer to a struct type
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}
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if typ.Kind() != reflect.Struct {
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panic("ConvertStructToMalli expects a struct type or pointer to a struct type")
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}
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malliSchema := make(map[string]any)
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for i := 0; i < typ.NumField(); i++ {
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field := typ.Field(i)
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fmt.Println(field)
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if !field.IsExported() {
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continue
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}
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kebabFieldName := convertCamelToKebab(field.Name)
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if field.Type.Kind() == reflect.Ptr {
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malliSchema[kebabFieldName] = handleType(field.Type.Elem())
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} else {
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malliSchema[kebabFieldName] = handleType(field.Type)
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}
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}
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return malliSchema
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}
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