1 files changed, 32 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/ajv-keywords/keywords/uniqueItemProperties.js b/tools/node_modules/eslint/node_modules/ajv-keywords/keywords/uniqueItemProperties.js
new file mode 100644
index 0000000000..2a8e7e841d
--- /dev/null
+++ b/tools/node_modules/eslint/node_modules/ajv-keywords/keywords/uniqueItemProperties.js
@@ -0,0 +1,32 @@
+'use strict';
+
+module.exports = function defFunc(ajv) {
+  defFunc.definition = {
+    type: 'array',
+    compile: function(keys, parentSchema, it) {
+      var equal = it.util.equal;
+      return function(data) {
+        if (data.length > 1) {
+          for (var k=0; k < keys.length; k++) {
+            var key = keys[k];
+            for (var i = data.length; i--;) {
+              if (typeof data[i] != 'object') continue;
+              for (var j = i; j--;) {
+                if (typeof data[j] == 'object' && equal(data[i][key], data[j][key]))
+                  return false;
+              }
+            }
+          }
+        }
+        return true;
+      };
+    },
+    metaSchema: {
+      type: 'array',
+      items: {type: 'string'}
+    }
+  };
+
+  ajv.addKeyword('uniqueItemProperties', defFunc.definition);
+  return ajv;
+};