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json.go
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json.go
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package processors
import (
"encoding/json"
"fmt"
"strconv"
"strings"
"github.com/ghodss/yaml"
"github.com/vmihailenco/msgpack/v5"
"gitlab.com/abhimanyusharma003/go-ordered-json"
)
// FormatJSON format given string to a JSON with Indent.
type FormatJSON struct{}
func (p FormatJSON) Name() string {
return "json"
}
func (p FormatJSON) Alias() []string {
return nil
}
// unmarshalJson converts given bytes to json.RawMessage
// it checks if input is of type array or non array.
func unmarshalJSON(data []byte) (any, error) {
nonArray := ordered.NewOrderedMap()
arrayBased := make([]ordered.OrderedMap, 0)
err := json.Unmarshal(data, &nonArray)
if err == nil {
return nonArray, nil
}
err = json.Unmarshal(data, &arrayBased)
if err == nil {
return arrayBased, nil
}
return nil, err
}
func (p FormatJSON) Transform(data []byte, f ...Flag) (string, error) {
objmap, err := unmarshalJSON(data)
if err != nil {
return "", err
}
var indent bool
for _, flag := range f {
if flag.Short == "i" {
if b, ok := flag.Value.(bool); ok {
indent = b
}
}
}
var newJSON []byte
if indent {
newJSON, err = json.MarshalIndent(objmap, "", " ")
} else {
newJSON, err = json.Marshal(objmap)
}
return string(newJSON), err
}
func (p FormatJSON) Flags() []Flag {
return []Flag{
{Name: "indent", Short: "i", Desc: "Indent the output (prettyprint)", Type: FlagBool, Value: false},
}
}
func (p FormatJSON) Title() string {
title := "Format JSON"
return fmt.Sprintf("%s (%s)", title, p.Name())
}
func (p FormatJSON) Description() string {
return "Format your text as JSON ( json decode )"
}
func (p FormatJSON) FilterValue() string {
return p.Title()
}
// JSONToYAML convert JSON to YAML string.
type JSONToYAML struct{}
func (p JSONToYAML) Name() string {
return "json-yaml"
}
func (p JSONToYAML) Alias() []string {
return []string{"json-yml"}
}
func (p JSONToYAML) Transform(data []byte, _ ...Flag) (string, error) {
y, err := yaml.JSONToYAML(data)
if err != nil {
return "", err
}
return string(y), nil
}
func (p JSONToYAML) Flags() []Flag {
return nil
}
func (p JSONToYAML) Title() string {
title := "JSON To YAML"
return fmt.Sprintf("%s (%s)", title, p.Name())
}
func (p JSONToYAML) Description() string {
return "Convert JSON to YAML text"
}
func (p JSONToYAML) FilterValue() string {
return p.Title()
}
// JSONToMSGPACK convert JSON to MSGPACK string.
type JSONToMSGPACK struct{}
func (p JSONToMSGPACK) Name() string {
return "json-msgpack"
}
func (p JSONToMSGPACK) Alias() []string {
return []string{}
}
func (p JSONToMSGPACK) Transform(data []byte, _ ...Flag) (string, error) {
var rawData any
err := json.Unmarshal(data, &rawData)
if err != nil {
return "", err
}
m, err := msgpack.Marshal(rawData)
if err != nil {
return "", err
}
return string(m), nil
}
func (p JSONToMSGPACK) Flags() []Flag {
return nil
}
func (p JSONToMSGPACK) Title() string {
title := "JSON To MSGPACK"
return fmt.Sprintf("%s (%s)", title, p.Name())
}
func (p JSONToMSGPACK) Description() string {
return "Convert JSON to MSGPACK text"
}
func (p JSONToMSGPACK) FilterValue() string {
return p.Title()
}
// MSGPACKToJSON convert MSGPACK to JSON string.
type MSGPACKToJSON struct{}
func (p MSGPACKToJSON) Name() string {
return "msgpack-json"
}
func (p MSGPACKToJSON) Alias() []string {
return []string{}
}
func (p MSGPACKToJSON) Transform(data []byte, _ ...Flag) (string, error) {
var rawData any
err := msgpack.Unmarshal(data, &rawData)
if err != nil {
return "", err
}
m, err := json.Marshal(rawData)
if err != nil {
return "", err
}
return string(m), nil
}
func (p MSGPACKToJSON) Flags() []Flag {
return nil
}
func (p MSGPACKToJSON) Title() string {
title := "MSGPACK To JSON"
return fmt.Sprintf("%s (%s)", title, p.Name())
}
func (p MSGPACKToJSON) Description() string {
return "Convert MSGPACK to JSON text"
}
func (p MSGPACKToJSON) FilterValue() string {
return p.Title()
}
// YAMLToJSON convert YAML to JSON string with formatted output.
type YAMLToJSON struct{}
func (p YAMLToJSON) Name() string {
return "yaml-json"
}
func (p YAMLToJSON) Alias() []string {
return []string{"yml-json"}
}
func (p YAMLToJSON) Transform(data []byte, f ...Flag) (string, error) {
y, err := yaml.YAMLToJSON(data)
if err != nil {
return "", err
}
j := FormatJSON{}
return j.Transform(y, f...)
}
func (p YAMLToJSON) Flags() []Flag {
return []Flag{
{Name: "indent", Short: "i", Desc: "Indent the output (prettyprint)", Type: FlagBool, Value: false},
}
}
func (p YAMLToJSON) Title() string {
title := "YAML To JSON"
return fmt.Sprintf("%s (%s)", title, p.Name())
}
func (p YAMLToJSON) Description() string {
return "Convert YAML to JSON text"
}
func (p YAMLToJSON) FilterValue() string {
return p.Title()
}
// JSONUnescape unescape given string to a JSON with Indent.
type JSONUnescape struct{}
func (p JSONUnescape) Name() string {
return "json-unescape"
}
func (p JSONUnescape) Alias() []string {
return []string{"json-unesc"}
}
func (p JSONUnescape) Transform(data []byte, f ...Flag) (string, error) {
s, err := strconv.Unquote(`"` + strings.Trim(string(data), " ") + `"`)
if err != nil {
return "", err
}
objmap, err := unmarshalJSON([]byte(s))
if err != nil {
return "", err
}
var indent bool
for _, flag := range f {
if flag.Short == "i" {
if b, ok := flag.Value.(bool); ok {
indent = b
}
}
}
var newJSON []byte
if indent {
newJSON, err = json.MarshalIndent(objmap, "", " ")
} else {
newJSON, err = json.Marshal(objmap)
}
return string(newJSON), err
}
func (p JSONUnescape) Flags() []Flag {
return []Flag{
{Name: "indent", Short: "i", Desc: "Indent the output (prettyprint)", Type: FlagBool, Value: false},
}
}
func (p JSONUnescape) Title() string {
title := "JSON Unescape"
return fmt.Sprintf("%s (%s)", title, p.Name())
}
func (p JSONUnescape) Description() string {
return "JSON Unescape"
}
func (p JSONUnescape) FilterValue() string {
return p.Title()
}
// JSONEscape unescape given string to a JSON with Indent.
type JSONEscape struct{}
func (p JSONEscape) Name() string {
return "json-escape"
}
func (p JSONEscape) Alias() []string {
return []string{"json-esc"}
}
func (p JSONEscape) Transform(data []byte, f ...Flag) (string, error) {
objmap, err := unmarshalJSON(data)
if err != nil {
return "", err
}
newJSON, err := json.Marshal(objmap)
if err != nil {
return "", err
}
output := strconv.Quote(string(newJSON))
output = strings.TrimLeft(output, `"`)
output = strings.TrimRight(output, `"`)
return output, err
}
func (p JSONEscape) Flags() []Flag {
return nil
}
func (p JSONEscape) Title() string {
title := "JSON Escape"
return fmt.Sprintf("%s (%s)", title, p.Name())
}
func (p JSONEscape) Description() string {
return "JSON Escape"
}
func (p JSONEscape) FilterValue() string {
return p.Title()
}