graphql: update gqlgen to 0.5.1

fix #6

1 files changed, 30 insertions, 0 deletions

diff --git a/vendor/github.com/99designs/gqlgen/graphql/bool.go b/vendor/github.com/99designs/gqlgen/graphql/bool.go
new file mode 100644
index 00000000..7053bbca
--- /dev/null
+++ b/vendor/github.com/99designs/gqlgen/graphql/bool.go
@@ -0,0 +1,30 @@
+package graphql
+
+import (
+	"fmt"
+	"io"
+	"strings"
+)
+
+func MarshalBoolean(b bool) Marshaler {
+	return WriterFunc(func(w io.Writer) {
+		if b {
+			w.Write(trueLit)
+		} else {
+			w.Write(falseLit)
+		}
+	})
+}
+
+func UnmarshalBoolean(v interface{}) (bool, error) {
+	switch v := v.(type) {
+	case string:
+		return "true" == strings.ToLower(v), nil
+	case int:
+		return v != 0, nil
+	case bool:
+		return v, nil
+	default:
+		return false, fmt.Errorf("%T is not a bool", v)
+	}
+}