aboutsummaryrefslogtreecommitdiff
path: root/node_modules/core-js/modules/es7.reflect.get-metadata.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/core-js/modules/es7.reflect.get-metadata.js')
-rw-r--r--node_modules/core-js/modules/es7.reflect.get-metadata.js17
1 files changed, 17 insertions, 0 deletions
diff --git a/node_modules/core-js/modules/es7.reflect.get-metadata.js b/node_modules/core-js/modules/es7.reflect.get-metadata.js
new file mode 100644
index 000000000..48cd9d674
--- /dev/null
+++ b/node_modules/core-js/modules/es7.reflect.get-metadata.js
@@ -0,0 +1,17 @@
+var metadata = require('./_metadata')
+ , anObject = require('./_an-object')
+ , getPrototypeOf = require('./_object-gpo')
+ , ordinaryHasOwnMetadata = metadata.has
+ , ordinaryGetOwnMetadata = metadata.get
+ , toMetaKey = metadata.key;
+
+var ordinaryGetMetadata = function(MetadataKey, O, P){
+ var hasOwn = ordinaryHasOwnMetadata(MetadataKey, O, P);
+ if(hasOwn)return ordinaryGetOwnMetadata(MetadataKey, O, P);
+ var parent = getPrototypeOf(O);
+ return parent !== null ? ordinaryGetMetadata(MetadataKey, parent, P) : undefined;
+};
+
+metadata.exp({getMetadata: function getMetadata(metadataKey, target /*, targetKey */){
+ return ordinaryGetMetadata(metadataKey, anObject(target), arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
+}}); \ No newline at end of file