1 files changed, 118 insertions, 0 deletions
diff --git a/vendor/github.com/graph-gophers/graphql-go/introspection.go b/vendor/github.com/graph-gophers/graphql-go/introspection.go
new file mode 100644
index 00000000..6877bcaf
--- /dev/null
+++ b/vendor/github.com/graph-gophers/graphql-go/introspection.go
@@ -0,0 +1,118 @@
+package graphql
+
+import (
+	"context"
+	"encoding/json"
+
+	"github.com/graph-gophers/graphql-go/internal/exec/resolvable"
+	"github.com/graph-gophers/graphql-go/introspection"
+)
+
+// Inspect allows inspection of the given schema.
+func (s *Schema) Inspect() *introspection.Schema {
+	return introspection.WrapSchema(s.schema)
+}
+
+// ToJSON encodes the schema in a JSON format used by tools like Relay.
+func (s *Schema) ToJSON() ([]byte, error) {
+	result := s.exec(context.Background(), introspectionQuery, "", nil, &resolvable.Schema{
+		Meta:   s.res.Meta,
+		Query:  &resolvable.Object{},
+		Schema: *s.schema,
+	})
+	if len(result.Errors) != 0 {
+		panic(result.Errors[0])
+	}
+	return json.MarshalIndent(result.Data, "", "\t")
+}
+
+var introspectionQuery = `
+  query {
+    __schema {
+      queryType { name }
+      mutationType { name }
+      subscriptionType { name }
+      types {
+        ...FullType
+      }
+      directives {
+        name
+        description
+        locations
+        args {
+          ...InputValue
+        }
+      }
+    }
+  }
+  fragment FullType on __Type {
+    kind
+    name
+    description
+    fields(includeDeprecated: true) {
+      name
+      description
+      args {
+        ...InputValue
+      }
+      type {
+        ...TypeRef
+      }
+      isDeprecated
+      deprecationReason
+    }
+    inputFields {
+      ...InputValue
+    }
+    interfaces {
+      ...TypeRef
+    }
+    enumValues(includeDeprecated: true) {
+      name
+      description
+      isDeprecated
+      deprecationReason
+    }
+    possibleTypes {
+      ...TypeRef
+    }
+  }
+  fragment InputValue on __InputValue {
+    name
+    description
+    type { ...TypeRef }
+    defaultValue
+  }
+  fragment TypeRef on __Type {
+    kind
+    name
+    ofType {
+      kind
+      name
+      ofType {
+        kind
+        name
+        ofType {
+          kind
+          name
+          ofType {
+            kind
+            name
+            ofType {
+              kind
+              name
+              ofType {
+                kind
+                name
+                ofType {
+                  kind
+                  name
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+`