1 files changed, 13 insertions, 0 deletions
diff --git a/std/encoding/yaml/schema/failsafe.ts b/std/encoding/yaml/schema/failsafe.ts
new file mode 100644
index 000000000..f8892c27d
--- /dev/null
+++ b/std/encoding/yaml/schema/failsafe.ts
@@ -0,0 +1,13 @@
+// Ported from js-yaml v3.13.1:
+// https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
+// Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+
+import { Schema } from "../schema.ts";
+import { map, seq, str } from "../type/mod.ts";
+
+// Standard YAML's Failsafe schema.
+// http://www.yaml.org/spec/1.2/spec.html#id2802346
+export const failsafe = new Schema({
+  explicit: [str, seq, map]
+});