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json.go
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json.go
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package processors
import (
"encoding/json"
"github.com/ghodss/yaml"
)
// 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
}
func (p FormatJSON) Transform(data []byte, f ...Flag) (string, error) {
var objmap map[string]*json.RawMessage
err := json.Unmarshal(data, &objmap)
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 {
return "Format JSON"
}
func (p FormatJSON) Description() string {
return "Format your text as JSON"
}
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 {
return "JSON To YAML"
}
func (p JSONToYAML) Description() string {
return "Convert JSON to YAML text"
}
func (p JSONToYAML) 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 {
return "YAML To JSON"
}
func (p YAMLToJSON) Description() string {
return "Convert YAML to JSON text"
}
func (p YAMLToJSON) FilterValue() string {
return p.Title()
}