From 1b5ecd9eaf3289d164d8ed1bce6013e0e4ef8e86 Mon Sep 17 00:00:00 2001 From: Ophestra Date: Thu, 3 Jul 2025 02:59:43 +0900 Subject: container: move out of toplevel This allows slightly easier use of the vanity url. This also provides some disambiguation between low level containers and hakurei app containers. Signed-off-by: Ophestra --- container/vfs/mangle.go | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 container/vfs/mangle.go (limited to 'container/vfs/mangle.go') diff --git a/container/vfs/mangle.go b/container/vfs/mangle.go new file mode 100644 index 00000000..83aba589 --- /dev/null +++ b/container/vfs/mangle.go @@ -0,0 +1,30 @@ +package vfs + +import "strings" + +func Unmangle(s string) string { + if !strings.ContainsRune(s, '\\') { + return s + } + + v := make([]byte, len(s)) + var ( + j int + c byte + ) + for i := 0; i < len(s); i++ { + c = s[i] + if c == '\\' && len(s) > i+3 && + (s[i+1] == '0' || s[i+1] == '1') && + (s[i+2] >= '0' && s[i+2] <= '7') && + (s[i+3] >= '0' && s[i+3] <= '7') { + c = ((s[i+1] - '0') << 6) | + ((s[i+2] - '0') << 3) | + (s[i+3] - '0') + i += 3 + } + v[j] = c + j++ + } + return string(v[:j]) +} -- cgit v1.3.1