1 files changed, 39 insertions, 0 deletions
diff --git a/formdec.go b/formdec.go
new file mode 100644
index 0000000..d554696
--- /dev/null
+++ b/formdec.go
@@ -0,0 +1,39 @@
+package main
+
+import (
+	"github.com/gorilla/schema"
+	"reflect"
+	"regexp"
+	"time"
+)
+
+type EMail string
+
+var emailRegex = regexp.MustCompile(`^.+@.+$`)
+
+func EMailConvert(s string) reflect.Value {
+	if emailRegex.MatchString(s) {
+		return reflect.ValueOf(EMail(s))
+	}
+	return reflect.Value{}
+}
+
+type timelocForm struct {
+	Loc *time.Location
+}
+
+func locationConverter(s string) reflect.Value {
+	loc, err := time.LoadLocation(s)
+	if err != nil {
+		return reflect.Value{}
+	}
+	return reflect.ValueOf(timelocForm{loc})
+}
+
+var formdec *schema.Decoder
+
+func init() {
+	formdec = schema.NewDecoder()
+	formdec.RegisterConverter(EMail(""), EMailConvert)
+	formdec.RegisterConverter(timelocForm{}, locationConverter)
+}