/
convert.go
84 lines (71 loc) · 1.3 KB
/
convert.go
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package convert
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"strconv"
"gopkg.in/yaml.v2"
)
func transformData(pIn *interface{}) (err error) {
switch in := (*pIn).(type) {
case map[interface{}]interface{}:
m := make(map[string]interface{}, len(in))
for k, v := range in {
if err = transformData(&v); err != nil {
return err
}
var sk string
switch k.(type) {
case string:
sk = k.(string)
case int:
sk = strconv.Itoa(k.(int))
case bool:
if k.(bool) == true {
sk = "true"
} else {
sk = "false"
}
default:
return fmt.Errorf("type mismatch: expect map key string or int; got: %T", k)
}
m[sk] = v
}
*pIn = m
case []interface{}:
for i := len(in) - 1; i >= 0; i-- {
if err = transformData(&in[i]); err != nil {
return err
}
}
}
return nil
}
func ConvertDatafile(path string, newPath string) error {
data, err := ioutil.ReadFile(path)
if err != nil {
return err
}
var yd interface{}
err = yaml.Unmarshal(data, &yd)
if err != nil {
return err
}
err = transformData(&yd)
if err != nil {
return err
}
file, err := os.Create(newPath)
if err != nil {
return err
}
defer file.Close()
enc := json.NewEncoder(file)
enc.SetIndent("", "\t")
err = enc.Encode(&yd)
if err != nil {
return err
}
return nil
}