mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-05 01:52:46 +00:00
111 lines
2 KiB
Go
111 lines
2 KiB
Go
|
package jpegstructure
|
||
|
|
||
|
import (
|
||
|
"bytes"
|
||
|
"fmt"
|
||
|
"sort"
|
||
|
"strings"
|
||
|
|
||
|
"github.com/dsoprea/go-logging"
|
||
|
"github.com/go-xmlfmt/xmlfmt"
|
||
|
)
|
||
|
|
||
|
// DumpBytes prints the hex for a given byte-slice.
|
||
|
func DumpBytes(data []byte) {
|
||
|
fmt.Printf("DUMP: ")
|
||
|
for _, x := range data {
|
||
|
fmt.Printf("%02x ", x)
|
||
|
}
|
||
|
|
||
|
fmt.Printf("\n")
|
||
|
}
|
||
|
|
||
|
// DumpBytesClause prints a Go-formatted byte-slice expression.
|
||
|
func DumpBytesClause(data []byte) {
|
||
|
fmt.Printf("DUMP: ")
|
||
|
|
||
|
fmt.Printf("[]byte { ")
|
||
|
|
||
|
for i, x := range data {
|
||
|
fmt.Printf("0x%02x", x)
|
||
|
|
||
|
if i < len(data)-1 {
|
||
|
fmt.Printf(", ")
|
||
|
}
|
||
|
}
|
||
|
|
||
|
fmt.Printf(" }\n")
|
||
|
}
|
||
|
|
||
|
// DumpBytesToString returns a string of hex-encoded bytes.
|
||
|
func DumpBytesToString(data []byte) string {
|
||
|
b := new(bytes.Buffer)
|
||
|
|
||
|
for i, x := range data {
|
||
|
_, err := b.WriteString(fmt.Sprintf("%02x", x))
|
||
|
log.PanicIf(err)
|
||
|
|
||
|
if i < len(data)-1 {
|
||
|
_, err := b.WriteRune(' ')
|
||
|
log.PanicIf(err)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return b.String()
|
||
|
}
|
||
|
|
||
|
// DumpBytesClauseToString returns a string of Go-formatted byte values.
|
||
|
func DumpBytesClauseToString(data []byte) string {
|
||
|
b := new(bytes.Buffer)
|
||
|
|
||
|
for i, x := range data {
|
||
|
_, err := b.WriteString(fmt.Sprintf("0x%02x", x))
|
||
|
log.PanicIf(err)
|
||
|
|
||
|
if i < len(data)-1 {
|
||
|
_, err := b.WriteString(", ")
|
||
|
log.PanicIf(err)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return b.String()
|
||
|
}
|
||
|
|
||
|
// FormatXml prettifies XML data.
|
||
|
func FormatXml(raw string) (formatted string, err error) {
|
||
|
defer func() {
|
||
|
if state := recover(); state != nil {
|
||
|
err = log.Wrap(state.(error))
|
||
|
}
|
||
|
}()
|
||
|
|
||
|
formatted = xmlfmt.FormatXML(raw, " ", " ")
|
||
|
formatted = strings.TrimSpace(formatted)
|
||
|
|
||
|
return formatted, nil
|
||
|
}
|
||
|
|
||
|
// SortStringStringMap sorts a string-string dictionary and returns it as a list
|
||
|
// of 2-tuples.
|
||
|
func SortStringStringMap(data map[string]string) (sorted [][2]string) {
|
||
|
// Sort keys.
|
||
|
|
||
|
sortedKeys := make([]string, len(data))
|
||
|
i := 0
|
||
|
for key := range data {
|
||
|
sortedKeys[i] = key
|
||
|
i++
|
||
|
}
|
||
|
|
||
|
sort.Strings(sortedKeys)
|
||
|
|
||
|
// Build result.
|
||
|
|
||
|
sorted = make([][2]string, len(sortedKeys))
|
||
|
for i, key := range sortedKeys {
|
||
|
sorted[i] = [2]string{key, data[key]}
|
||
|
}
|
||
|
|
||
|
return sorted
|
||
|
}
|