/
iscninput.go
88 lines (74 loc) · 1.67 KB
/
iscninput.go
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package types
import (
"encoding/json"
)
type IscnInput json.RawMessage // JSON encoded
// Normalize returns a sorted JSON without indentation
func (input IscnInput) Normalize() (json.RawMessage, error) {
var v interface{}
err := json.Unmarshal(input, &v)
if err != nil {
return nil, err
}
return json.Marshal(v)
}
func (input IscnInput) MarshalJSON() ([]byte, error) {
return json.RawMessage(input).MarshalJSON()
}
func (input *IscnInput) UnmarshalJSON(bz []byte) error {
return (*json.RawMessage)(input).UnmarshalJSON(bz)
}
func (input IscnInput) Size() int {
return len(input)
}
func (input IscnInput) Marshal() ([]byte, error) {
return input.MarshalJSON()
}
func (input *IscnInput) Unmarshal(bz []byte) error {
return input.UnmarshalJSON(bz)
}
func (input *IscnInput) MarshalTo(dAtA []byte) (int, error) {
copy(dAtA, *input)
return len(*input), nil
}
func (input IscnInput) String() string {
return string(input)
}
func (input IscnInput) Validate() error {
var v interface{}
return json.Unmarshal(input, &v)
}
// for testing
func (input IscnInput) GetPath(path ...interface{}) (interface{}, bool) {
var v interface{}
err := json.Unmarshal(input, &v)
if err != nil {
return nil, false
}
for _, subpath := range path {
switch subpath.(type) {
case string:
m, ok := v.(map[string]interface{})
if !ok {
return nil, false
}
v, ok = m[subpath.(string)]
if !ok {
return nil, false
}
case int:
arr, ok := v.([]interface{})
if !ok {
return nil, false
}
index := subpath.(int)
if index < 0 || index >= len(arr) {
return nil, false
}
v = arr[index]
default:
panic("invalid subpath type")
}
}
return v, true
}