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-rw-r--r--internal/nametransform/names.go2
-rw-r--r--internal/nametransform/raw64_go1.4.go18
-rw-r--r--internal/nametransform/raw64_go1.5.go15
3 files changed, 34 insertions, 1 deletions
diff --git a/internal/nametransform/names.go b/internal/nametransform/names.go
index 9b1639f..ddb5faa 100644
--- a/internal/nametransform/names.go
+++ b/internal/nametransform/names.go
@@ -25,7 +25,7 @@ type NameTransform struct {
func New(c *cryptocore.CryptoCore, longNames bool, raw64 bool) *NameTransform {
b64 := base64.URLEncoding
if raw64 {
- b64 = base64.RawURLEncoding
+ b64 = getRaw64Encoding()
}
return &NameTransform{
cryptoCore: c,
diff --git a/internal/nametransform/raw64_go1.4.go b/internal/nametransform/raw64_go1.4.go
new file mode 100644
index 0000000..bbffb69
--- /dev/null
+++ b/internal/nametransform/raw64_go1.4.go
@@ -0,0 +1,18 @@
+//+build !go1.5
+
+package nametransform
+
+import (
+ "encoding/base64"
+ "log"
+)
+
+const (
+ HaveRaw64 = false
+)
+
+func getRaw64Encoding() *base64.Encoding {
+ log.Panicf("Tried to use base64.RawURLEncoding but your Go version does not provide it.\n" +
+ "You need Go 1.5 or higher.")
+ return nil
+}
diff --git a/internal/nametransform/raw64_go1.5.go b/internal/nametransform/raw64_go1.5.go
new file mode 100644
index 0000000..aa7f7fd
--- /dev/null
+++ b/internal/nametransform/raw64_go1.5.go
@@ -0,0 +1,15 @@
+//+build go1.5
+
+package nametransform
+
+import (
+ "encoding/base64"
+)
+
+const (
+ HaveRaw64 = true
+)
+
+func getRaw64Encoding() *base64.Encoding {
+ return base64.RawURLEncoding
+}