relay connection working with gqlgen

1 files changed, 63 insertions, 0 deletions

diff --git a/vendor/github.com/vektah/gqlgen/graphql/string.go b/vendor/github.com/vektah/gqlgen/graphql/string.go
new file mode 100644
index 00000000..d5fb3294
--- /dev/null
+++ b/vendor/github.com/vektah/gqlgen/graphql/string.go
@@ -0,0 +1,63 @@
+package graphql
+
+import (
+	"fmt"
+	"io"
+	"strconv"
+)
+
+const encodeHex = "0123456789ABCDEF"
+
+func MarshalString(s string) Marshaler {
+	return WriterFunc(func(w io.Writer) {
+		start := 0
+		io.WriteString(w, `"`)
+
+		for i, c := range s {
+			if c < 0x20 || c == '\\' || c == '"' {
+				io.WriteString(w, s[start:i])
+
+				switch c {
+				case '\t':
+					io.WriteString(w, `\t`)
+				case '\r':
+					io.WriteString(w, `\r`)
+				case '\n':
+					io.WriteString(w, `\n`)
+				case '\\':
+					io.WriteString(w, `\\`)
+				case '"':
+					io.WriteString(w, `\"`)
+				default:
+					io.WriteString(w, `\u00`)
+					w.Write([]byte{encodeHex[c>>4], encodeHex[c&0xf]})
+				}
+
+				start = i + 1
+			}
+		}
+
+		io.WriteString(w, s[start:])
+		io.WriteString(w, `"`)
+	})
+}
+func UnmarshalString(v interface{}) (string, error) {
+	switch v := v.(type) {
+	case string:
+		return v, nil
+	case int:
+		return strconv.Itoa(v), nil
+	case float64:
+		return fmt.Sprintf("%f", v), nil
+	case bool:
+		if v {
+			return "true", nil
+		} else {
+			return "false", nil
+		}
+	case nil:
+		return "null", nil
+	default:
+		return "", fmt.Errorf("%T is not a string", v)
+	}
+}