gotosocial/vendor/github.com/superseriousbusiness/go-png-image-structure/v2/utility.go
tobi 0108463e7b
[bugfix] Update exif-terminator (fix png issue) (#2391)
* [bugfix] Update exif-terminator (fix png issue)

* bump exif terminator

* fix tests
2023-11-30 10:50:28 +01:00

68 lines
1 KiB
Go

package pngstructure
import (
"bytes"
"fmt"
)
func DumpBytes(data []byte) {
fmt.Printf("DUMP: ")
for _, x := range data {
fmt.Printf("%02x ", x)
}
fmt.Printf("\n")
}
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")
}
func DumpBytesToString(data []byte) (string, error) {
b := new(bytes.Buffer)
for i, x := range data {
if _, err := b.WriteString(fmt.Sprintf("%02x", x)); err != nil {
return "", err
}
if i < len(data)-1 {
if _, err := b.WriteRune(' '); err != nil {
return "", err
}
}
}
return b.String(), nil
}
func DumpBytesClauseToString(data []byte) (string, error) {
b := new(bytes.Buffer)
for i, x := range data {
if _, err := b.WriteString(fmt.Sprintf("0x%02x", x)); err != nil {
return "", err
}
if i < len(data)-1 {
if _, err := b.WriteString(", "); err != nil {
return "", err
}
}
}
return b.String(), nil
}