1 files changed, 24 insertions, 0 deletions
diff --git a/node_modules/ajv-keywords/keywords/oneRequired.js b/node_modules/ajv-keywords/keywords/oneRequired.js
new file mode 100644
index 00000000..5468463b
--- /dev/null
+++ b/node_modules/ajv-keywords/keywords/oneRequired.js
@@ -0,0 +1,24 @@
+'use strict';
+
+module.exports = function defFunc(ajv) {
+  defFunc.definition = {
+    type: 'object',
+    macro: function (schema) {
+      if (schema.length == 0) return true;
+      if (schema.length == 1) return {required: schema};
+      var schemas = schema.map(function (prop) {
+        return {required: [prop]};
+      });
+      return {oneOf: schemas};
+    },
+    metaSchema: {
+      type: 'array',
+      items: {
+        type: 'string'
+      }
+    }
+  };
+
+  ajv.addKeyword('oneRequired', defFunc.definition);
+  return ajv;
+};