1 files changed, 58 insertions, 0 deletions
diff --git a/node_modules/ajv-keywords/keywords/instanceof.js b/node_modules/ajv-keywords/keywords/instanceof.js
new file mode 100644
index 00000000..ea88f5ca
--- /dev/null
+++ b/node_modules/ajv-keywords/keywords/instanceof.js
@@ -0,0 +1,58 @@
+'use strict';
+
+var CONSTRUCTORS = {
+  Object: Object,
+  Array: Array,
+  Function: Function,
+  Number: Number,
+  String: String,
+  Date: Date,
+  RegExp: RegExp
+};
+
+module.exports = function defFunc(ajv) {
+  /* istanbul ignore else */
+  if (typeof Buffer != 'undefined')
+    CONSTRUCTORS.Buffer = Buffer;
+
+  /* istanbul ignore else */
+  if (typeof Promise != 'undefined')
+    CONSTRUCTORS.Promise = Promise;
+
+  defFunc.definition = {
+    compile: function (schema) {
+      if (typeof schema == 'string') {
+        var Constructor = getConstructor(schema);
+        return function (data) {
+          return data instanceof Constructor;
+        };
+      }
+
+      var constructors = schema.map(getConstructor);
+      return function (data) {
+        for (var i=0; i<constructors.length; i++)
+          if (data instanceof constructors[i]) return true;
+        return false;
+      };
+    },
+    CONSTRUCTORS: CONSTRUCTORS,
+    metaSchema: {
+      anyOf: [
+        { type: 'string' },
+        {
+          type: 'array',
+          items: { type: 'string' }
+        }
+      ]
+    }
+  };
+
+  ajv.addKeyword('instanceof', defFunc.definition);
+  return ajv;
+
+  function getConstructor(c) {
+    var Constructor = CONSTRUCTORS[c];
+    if (Constructor) return Constructor;
+    throw new Error('invalid "instanceof" keyword value ' + c);
+  }
+};