forked from Archives/fx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
849 B
Go
48 lines
849 B
Go
package json
|
|
|
|
import (
|
|
"fmt"
|
|
. "github.com/antonmedv/fx/pkg/dict"
|
|
)
|
|
|
|
type Iterator struct {
|
|
Object interface{}
|
|
Path, Parent string
|
|
}
|
|
|
|
func Dfs(object interface{}, f func(it Iterator)) {
|
|
sub(Iterator{Object: object}, f)
|
|
}
|
|
|
|
func sub(it Iterator, f func(it Iterator)) {
|
|
f(it)
|
|
switch it.Object.(type) {
|
|
case *Dict:
|
|
keys := it.Object.(*Dict).Keys
|
|
for _, k := range keys {
|
|
subpath := it.Path + "." + k
|
|
value, _ := it.Object.(*Dict).Get(k)
|
|
sub(Iterator{
|
|
Object: value,
|
|
Path: subpath,
|
|
Parent: it.Path,
|
|
}, f)
|
|
}
|
|
|
|
case Array:
|
|
slice := it.Object.(Array)
|
|
for i, value := range slice {
|
|
subpath := accessor(it.Path, i)
|
|
sub(Iterator{
|
|
Object: value,
|
|
Path: subpath,
|
|
Parent: it.Path,
|
|
}, f)
|
|
}
|
|
}
|
|
}
|
|
|
|
func accessor(path string, to interface{}) string {
|
|
return fmt.Sprintf("%v[%v]", path, to)
|
|
}
|