1 files changed, 41 insertions, 0 deletions
diff --git a/vendor/github.com/vektah/gqlgen/neelance/errors/errors.go b/vendor/github.com/vektah/gqlgen/neelance/errors/errors.go
new file mode 100644
index 00000000..fdfa6202
--- /dev/null
+++ b/vendor/github.com/vektah/gqlgen/neelance/errors/errors.go
@@ -0,0 +1,41 @@
+package errors
+
+import (
+	"fmt"
+)
+
+type QueryError struct {
+	Message       string        `json:"message"`
+	Locations     []Location    `json:"locations,omitempty"`
+	Path          []interface{} `json:"path,omitempty"`
+	Rule          string        `json:"-"`
+	ResolverError error         `json:"-"`
+}
+
+type Location struct {
+	Line   int `json:"line"`
+	Column int `json:"column"`
+}
+
+func (a Location) Before(b Location) bool {
+	return a.Line < b.Line || (a.Line == b.Line && a.Column < b.Column)
+}
+
+func Errorf(format string, a ...interface{}) *QueryError {
+	return &QueryError{
+		Message: fmt.Sprintf(format, a...),
+	}
+}
+
+func (err *QueryError) Error() string {
+	if err == nil {
+		return "<nil>"
+	}
+	str := fmt.Sprintf("graphql: %s", err.Message)
+	for _, loc := range err.Locations {
+		str += fmt.Sprintf(" (line %d, column %d)", loc.Line, loc.Column)
+	}
+	return str
+}
+
+var _ error = &QueryError{}