Upgrading server dependancies (#8154)

1 files changed, 80 insertions, 0 deletions

diff --git a/vendor/github.com/mailru/easyjson/opt/optional/opt.go b/vendor/github.com/mailru/easyjson/opt/optional/opt.go
new file mode 100644
index 000000000..277dd1a3b
--- /dev/null
+++ b/vendor/github.com/mailru/easyjson/opt/optional/opt.go
@@ -0,0 +1,80 @@
+// +build none
+
+package optional
+
+import (
+	"fmt"
+
+	"github.com/mailru/easyjson/jlexer"
+	"github.com/mailru/easyjson/jwriter"
+)
+
+// template type Optional(A)
+type A int
+
+// A 'gotemplate'-based type for providing optional semantics without using pointers.
+type Optional struct {
+	V       A
+	Defined bool
+}
+
+// Creates an optional type with a given value.
+func OOptional(v A) Optional {
+	return Optional{V: v, Defined: true}
+}
+
+// Get returns the value or given default in the case the value is undefined.
+func (v Optional) Get(deflt A) A {
+	if !v.Defined {
+		return deflt
+	}
+	return v.V
+}
+
+// MarshalEasyJSON does JSON marshaling using easyjson interface.
+func (v Optional) MarshalEasyJSON(w *jwriter.Writer) {
+	if v.Defined {
+		w.Optional(v.V)
+	} else {
+		w.RawString("null")
+	}
+}
+
+// UnmarshalEasyJSON does JSON unmarshaling using easyjson interface.
+func (v *Optional) UnmarshalEasyJSON(l *jlexer.Lexer) {
+	if l.IsNull() {
+		l.Skip()
+		*v = Optional{}
+	} else {
+		v.V = l.Optional()
+		v.Defined = true
+	}
+}
+
+// MarshalJSON implements a standard json marshaler interface.
+func (v Optional) MarshalJSON() ([]byte, error) {
+	w := jwriter.Writer{}
+	v.MarshalEasyJSON(&w)
+	return w.Buffer.BuildBytes(), w.Error
+}
+
+// UnmarshalJSON implements a standard json unmarshaler interface.
+func (v *Optional) UnmarshalJSON(data []byte) error {
+	l := jlexer.Lexer{Data: data}
+	v.UnmarshalEasyJSON(&l)
+	return l.Error()
+}
+
+// IsDefined returns whether the value is defined, a function is required so that it can
+// be used in an interface.
+func (v Optional) IsDefined() bool {
+	return v.Defined
+}
+
+// String implements a stringer interface using fmt.Sprint for the value.
+func (v Optional) String() string {
+	if !v.Defined {
+		return "<undefined>"
+	}
+	return fmt.Sprint(v.V)
+}