feat: vendor gitea 1.16.2

package/gitea/source/modules/util/util.go

@@ -8,6 +8,7 @@ import (
 	"crypto/rand"
 	"fmt"
 	"math/big"
+	"slices"
 	"strconv"
 	"strings"
 
@@ -90,12 +91,12 @@ func CryptoRandomBytes(length int64) ([]byte, error) {
 	return buf, err
 }
 
-// ToUpperASCII returns s with all ASCII letters mapped to their upper case.
-func ToUpperASCII(s string) string {
+// ToLowerASCII returns s with all ASCII letters mapped to their lower case.
+func ToLowerASCII(s string) string {
 	b := []byte(s)
 	for i, c := range b {
-		if 'a' <= c && c <= 'z' {
-			b[i] -= 'a' - 'A'
+		if 'A' <= c && c <= 'Z' {
+			b[i] += 'a' - 'A'
 		}
 	}
 	return string(b)
@@ -197,11 +198,6 @@ func ToFloat64(number any) (float64, error) {
 	return value, nil
 }
 
-// ToPointer returns the pointer of a copy of any given value
-func ToPointer[T any](val T) *T {
-	return &val
-}
-
 // Iif is an "inline-if", it returns "trueVal" if "condition" is true, otherwise "falseVal"
 func Iif[T any](condition bool, trueVal, falseVal T) T {
 	if condition {
@@ -245,11 +241,27 @@ func OptionalArg[T any](optArg []T, defaultValue ...T) (ret T) {
 	return ret
 }
 
-func ReserveLineBreakForTextarea(input string) string {
+type EnumConst[T comparable] interface {
+	EnumValues() []T
+}
+
+// EnumValue returns the value if it's in the enum const's values,
+// otherwise returns the first item of enums as default value.
+func EnumValue[T comparable](val EnumConst[T]) (ret T, valid bool) {
+	enums := val.EnumValues()
+	if slices.Contains(enums, val.(T)) {
+		return val.(T), true
+	}
+	return enums[0], false
+}
+
+func NormalizeStringEOL(input string) string {
 	// Since the content is from a form which is a textarea, the line endings are \r\n.
 	// It's a standard behavior of HTML.
-	// But we want to store them as \n like what GitHub does.
-	// And users are unlikely to really need to keep the \r.
+	// But in most cases, we only want "\n" for EOL
+	// * Text files: use "\n" by default because "\r\n" sometimes doesn't work in POSIX
+	// * Actions values: store them as "\n" like what GitHub does.
+	// And users are unlikely to really need the "\r".
 	// Other than this, we should respect the original content, even leading or trailing spaces.
-	return strings.ReplaceAll(input, "\r\n", "\n")
+	return UnsafeBytesToString(NormalizeEOL(UnsafeStringToBytes(input)))
 }