1 files changed, 55 insertions, 0 deletions
diff --git a/vendor/github.com/vektah/gqlparser/validator/error.go b/vendor/github.com/vektah/gqlparser/validator/error.go
new file mode 100644
index 00000000..f354dee5
--- /dev/null
+++ b/vendor/github.com/vektah/gqlparser/validator/error.go
@@ -0,0 +1,55 @@
+package validator
+
+import (
+	"fmt"
+
+	"github.com/vektah/gqlparser/ast"
+	"github.com/vektah/gqlparser/gqlerror"
+)
+
+type ErrorOption func(err *gqlerror.Error)
+
+func Message(msg string, args ...interface{}) ErrorOption {
+	return func(err *gqlerror.Error) {
+		err.Message += fmt.Sprintf(msg, args...)
+	}
+}
+
+func At(position *ast.Position) ErrorOption {
+	return func(err *gqlerror.Error) {
+		if position == nil {
+			return
+		}
+		err.Locations = append(err.Locations, gqlerror.Location{
+			Line:   position.Line,
+			Column: position.Column,
+		})
+		if position.Src.Name != "" {
+			err.SetFile(position.Src.Name)
+		}
+	}
+}
+
+func SuggestListQuoted(prefix string, typed string, suggestions []string) ErrorOption {
+	suggested := SuggestionList(typed, suggestions)
+	return func(err *gqlerror.Error) {
+		if len(suggested) > 0 {
+			err.Message += " " + prefix + " " + QuotedOrList(suggested...) + "?"
+		}
+	}
+}
+
+func SuggestListUnquoted(prefix string, typed string, suggestions []string) ErrorOption {
+	suggested := SuggestionList(typed, suggestions)
+	return func(err *gqlerror.Error) {
+		if len(suggested) > 0 {
+			err.Message += " " + prefix + " " + OrList(suggested...) + "?"
+		}
+	}
+}
+
+func Suggestf(suggestion string, args ...interface{}) ErrorOption {
+	return func(err *gqlerror.Error) {
+		err.Message += " Did you mean " + fmt.Sprintf(suggestion, args...) + "?"
+	}
+}