1 files changed, 0 insertions, 93 deletions
diff --git a/vendor/github.com/vektah/gqlparser/validator/rules/no_fragment_cycles.go b/vendor/github.com/vektah/gqlparser/validator/rules/no_fragment_cycles.go
deleted file mode 100644
index 7511529b..00000000
--- a/vendor/github.com/vektah/gqlparser/validator/rules/no_fragment_cycles.go
+++ /dev/null
@@ -1,93 +0,0 @@
-package validator
-
-import (
-	"fmt"
-	"strings"
-
-	"github.com/vektah/gqlparser/ast"
-	. "github.com/vektah/gqlparser/validator"
-)
-
-func init() {
-	AddRule("NoFragmentCycles", func(observers *Events, addError AddErrFunc) {
-		visitedFrags := make(map[string]bool)
-
-		observers.OnFragment(func(walker *Walker, fragment *ast.FragmentDefinition) {
-			var spreadPath []*ast.FragmentSpread
-			spreadPathIndexByName := make(map[string]int)
-
-			var recursive func(fragment *ast.FragmentDefinition)
-			recursive = func(fragment *ast.FragmentDefinition) {
-				if visitedFrags[fragment.Name] {
-					return
-				}
-
-				visitedFrags[fragment.Name] = true
-
-				spreadNodes := getFragmentSpreads(fragment.SelectionSet)
-				if len(spreadNodes) == 0 {
-					return
-				}
-				spreadPathIndexByName[fragment.Name] = len(spreadPath)
-
-				for _, spreadNode := range spreadNodes {
-					spreadName := spreadNode.Name
-
-					cycleIndex, ok := spreadPathIndexByName[spreadName]
-
-					spreadPath = append(spreadPath, spreadNode)
-					if !ok {
-						spreadFragment := walker.Document.Fragments.ForName(spreadName)
-						if spreadFragment != nil {
-							recursive(spreadFragment)
-						}
-					} else {
-						cyclePath := spreadPath[cycleIndex : len(spreadPath)-1]
-						var fragmentNames []string
-						for _, fs := range cyclePath {
-							fragmentNames = append(fragmentNames, fs.Name)
-						}
-						var via string
-						if len(fragmentNames) != 0 {
-							via = fmt.Sprintf(" via %s", strings.Join(fragmentNames, ", "))
-						}
-						addError(
-							Message(`Cannot spread fragment "%s" within itself%s.`, spreadName, via),
-							At(spreadNode.Position),
-						)
-					}
-
-					spreadPath = spreadPath[:len(spreadPath)-1]
-				}
-
-				delete(spreadPathIndexByName, fragment.Name)
-			}
-
-			recursive(fragment)
-		})
-	})
-}
-
-func getFragmentSpreads(node ast.SelectionSet) []*ast.FragmentSpread {
-	var spreads []*ast.FragmentSpread
-
-	setsToVisit := []ast.SelectionSet{node}
-
-	for len(setsToVisit) != 0 {
-		set := setsToVisit[len(setsToVisit)-1]
-		setsToVisit = setsToVisit[:len(setsToVisit)-1]
-
-		for _, selection := range set {
-			switch selection := selection.(type) {
-			case *ast.FragmentSpread:
-				spreads = append(spreads, selection)
-			case *ast.Field:
-				setsToVisit = append(setsToVisit, selection.SelectionSet)
-			case *ast.InlineFragment:
-				setsToVisit = append(setsToVisit, selection.SelectionSet)
-			}
-		}
-	}
-
-	return spreads
-}