Refactor: use plugin architecture to support multiple I/O formats

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/error.go b/lib/error.go
new file mode 100644
index 00000000..c990d367
--- /dev/null
+++ b/lib/error.go
@@ -0,0 +1,14 @@
+package lib
+
+import "errors"
+
+var (
+	ErrDuplicatedConverter = errors.New("duplicated converter")
+	ErrUnknownAction       = errors.New("unknown action")
+	ErrNotSupportedFormat  = errors.New("not supported format")
+	ErrInvalidIPType       = errors.New("invalid IP type")
+	ErrInvalidIP           = errors.New("invalid IP address")
+	ErrInvalidIPLength     = errors.New("invalid IP address length")
+	ErrInvalidIPNet        = errors.New("invalid IPNet address")
+	ErrInvalidPrefixType   = errors.New("invalid prefix type")
+)