summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/graph-gophers/graphql-go/id.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/graph-gophers/graphql-go/id.go')
-rw-r--r--vendor/github.com/graph-gophers/graphql-go/id.go30
1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/github.com/graph-gophers/graphql-go/id.go b/vendor/github.com/graph-gophers/graphql-go/id.go
new file mode 100644
index 00000000..80bdac90
--- /dev/null
+++ b/vendor/github.com/graph-gophers/graphql-go/id.go
@@ -0,0 +1,30 @@
+package graphql
+
+import (
+ "fmt"
+ "strconv"
+)
+
+// ID represents GraphQL's "ID" scalar type. A custom type may be used instead.
+type ID string
+
+func (ID) ImplementsGraphQLType(name string) bool {
+ return name == "ID"
+}
+
+func (id *ID) UnmarshalGraphQL(input interface{}) error {
+ var err error
+ switch input := input.(type) {
+ case string:
+ *id = ID(input)
+ case int32:
+ *id = ID(strconv.Itoa(int(input)))
+ default:
+ err = fmt.Errorf("wrong type for ID: %T", input)
+ }
+ return err
+}
+
+func (id ID) MarshalJSON() ([]byte, error) {
+ return strconv.AppendQuote(nil, string(id)), nil
+}