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authorLibravatar tobi <31960611+tsmethurst@users.noreply.github.com>2025-03-02 15:44:02 +0100
committerLibravatar GitHub <noreply@github.com>2025-03-02 15:44:02 +0100
commitd8bb1c391b06050d0cbde554d7ba2366384f2c7d (patch)
tree55c47be446ebbc1213c1ab4de0482430f18cdd14 /vendor/codeberg.org/superseriousbusiness/go-png-image-structure/v2/utility.go
parent[chore] github.com/superseriousbusiness/httpsig -> codeberg.org/superseriousb... (diff)
downloadgotosocial-d8bb1c391b06050d0cbde554d7ba2366384f2c7d.tar.xz
[chore] Update exif terminator version with codeberg libraries (#3855)
Diffstat (limited to 'vendor/codeberg.org/superseriousbusiness/go-png-image-structure/v2/utility.go')
-rw-r--r--vendor/codeberg.org/superseriousbusiness/go-png-image-structure/v2/utility.go67
1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/codeberg.org/superseriousbusiness/go-png-image-structure/v2/utility.go b/vendor/codeberg.org/superseriousbusiness/go-png-image-structure/v2/utility.go
new file mode 100644
index 000000000..cac6020f2
--- /dev/null
+++ b/vendor/codeberg.org/superseriousbusiness/go-png-image-structure/v2/utility.go
@@ -0,0 +1,67 @@
+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
+}