Added project files

core/sanitization.go

@@ -0,0 +1,31 @@
+// Copyright (c) 2025, Julian Müller (ChaoticByte)
+
+package core
+
+import (
+	"strings"
+	"unicode"
+)
+
+var FnInvalidRunes = []rune("/<>:\"\\|?*")
+
+func sanitizeUnicodeFilename(filename string) string {
+	filename = strings.Trim(strings.ToValidUTF8(filename, ""), " \033\007\u00A0\t\n\r.")
+	var filenameBuilder strings.Builder
+	for _, r := range filename {
+		isInvalid := !unicode.IsPrint(r)
+		if isInvalid {
+			continue
+		}
+		for _, c := range FnInvalidRunes {
+			if r == c {
+				isInvalid = true
+				break
+			}
+		}
+		if !isInvalid {
+			filenameBuilder.WriteRune(r)
+		}
+	}
+	return filenameBuilder.String()
+}