/
inline.go
53 lines (48 loc) · 1.47 KB
/
inline.go
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package structs
import (
"fmt"
"reflect"
"sort"
"strings"
)
// Recursive function to create Go structs from JSON data
func createInlineStructFromJSON(data map[string]interface{}, structName string) string {
structCode := ""
if structName != "" {
structCode = fmt.Sprintf("type %s struct {\n", structName)
} else {
structCode = " struct {\n"
}
order := make([]string, 0, len(data))
for key := range data {
order = append(order, key)
}
sort.Strings(order)
for _, key := range order {
value := data[key]
switch reflect.TypeOf(value).Kind() {
case reflect.Map:
structCode += fmt.Sprintf("%s %s `json:\"%s\"`\n", strings.Title(key), createInlineStructFromJSON(value.(map[string]interface{}), ""), key)
case reflect.Slice:
if len(value.([]interface{})) == 0 {
structCode += fmt.Sprintf("%s []interface{} `json:\"%s\"`\n", strings.Title(key), key)
} else {
t := reflect.TypeOf(value.([]interface{})[0])
switch t.Kind() {
case reflect.Map:
structCode += fmt.Sprintf("%s []%s `json:\"%s\"`\n", strings.Title(key), createInlineStructFromJSON(value.([]interface{})[0].(map[string]interface{}), ""), key)
default:
structCode += fmt.Sprintf("%s []%s `json:\"%s\"`\n", strings.Title(key), t.String(), key)
}
}
default:
structCode += fmt.Sprintf("%s %s `json:\"%s\"`\n", strings.Title(key), reflect.TypeOf(value).String(), key)
}
}
if structName != "" {
structCode += "}\n"
} else {
structCode += "}"
}
return structCode
}