[experimental] metadata reflection api: add basic tests, fix arity, #152

zloirock · Dec 31, 2015 · 167f993 · 167f993
1 parent 668c14a
commit 167f993
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Showing 24 changed files with 645 additions and 28 deletions.
diff --git a/library/modules/es7.reflect.delete-metadata.js b/library/modules/es7.reflect.delete-metadata.js
@@ -4,8 +4,9 @@ var metadata               = require('./_metadata')
   , getOrCreateMetadataMap = metadata.map
   , store                  = metadata.store;
 
-metadata.exp({deleteMetadata: function deleteMetadata(metadataKey, target, targetKey){
-  var metadataMap = getOrCreateMetadataMap(anObject(target), targetKey = toMetaKey(targetKey), false);
+metadata.exp({deleteMetadata: function deleteMetadata(metadataKey, target /*, targetKey */){
+  var targetKey   = arguments.length < 3 ? undefined : toMetaKey(arguments[2])
+    , metadataMap = getOrCreateMetadataMap(anObject(target), targetKey, false);
   if(metadataMap === undefined || !metadataMap['delete'](metadataKey))return false;
   if(metadataMap.size)return true;
   var targetMetadata = store.get(target);

diff --git a/library/modules/es7.reflect.get-metadata-keys.js b/library/modules/es7.reflect.get-metadata-keys.js
@@ -14,6 +14,6 @@ var ordinaryMetadataKeys = function(O, P){
   return pKeys.length ? oKeys.length ? from(new Set(oKeys.concat(pKeys))) : pKeys : oKeys;
 };
 
-metadata.exp({getMetadataKeys: function getMetadataKeys(target, targetKey){
-  return ordinaryMetadataKeys(anObject(target), toMetaKey(targetKey));
+metadata.exp({getMetadataKeys: function getMetadataKeys(target /*, targetKey */){
+  return ordinaryMetadataKeys(anObject(target), arguments.length < 2 ? undefined : toMetaKey(arguments[1]));
 }});
diff --git a/library/modules/es7.reflect.get-metadata.js b/library/modules/es7.reflect.get-metadata.js
@@ -12,6 +12,6 @@ var ordinaryGetMetadata = function(MetadataKey, O, P){
   return parent !== null ? ordinaryGetMetadata(MetadataKey, parent, P) : undefined;
 };
 
-metadata.exp({getMetadata: function getMetadata(metadataKey, target, targetKey){
-  return ordinaryGetMetadata(metadataKey, anObject(target), toMetaKey(targetKey));
+metadata.exp({getMetadata: function getMetadata(metadataKey, target /*, targetKey */){
+  return ordinaryGetMetadata(metadataKey, anObject(target), arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
 }});
diff --git a/library/modules/es7.reflect.get-own-matadata.js b/library/modules/es7.reflect.get-own-matadata.js
@@ -3,6 +3,7 @@ var metadata               = require('./_metadata')
   , ordinaryGetOwnMetadata = metadata.get
   , toMetaKey              = metadata.key;
 
-metadata.exp({getOwnMetadata: function getOwnMetadata(metadataKey, target, targetKey){
-  return ordinaryGetOwnMetadata(metadataKey, anObject(target), toMetaKey(targetKey));
+metadata.exp({getOwnMetadata: function getOwnMetadata(metadataKey, target /*, targetKey */){
+  return ordinaryGetOwnMetadata(metadataKey, anObject(target)
+    , arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
 }});
diff --git a/library/modules/es7.reflect.get-own-metadata-keys.js b/library/modules/es7.reflect.get-own-metadata-keys.js
@@ -3,6 +3,6 @@ var metadata                = require('./_metadata')
   , ordinaryOwnMetadataKeys = metadata.keys
   , toMetaKey               = metadata.key;
 
-metadata.exp({getOwnMetadataKeys: function getOwnMetadataKeys(target, targetKey){
-  return ordinaryOwnMetadataKeys(anObject(target), toMetaKey(targetKey));
+metadata.exp({getOwnMetadataKeys: function getOwnMetadataKeys(target /*, targetKey */){
+  return ordinaryOwnMetadataKeys(anObject(target), arguments.length < 2 ? undefined : toMetaKey(arguments[1]));
 }});
diff --git a/library/modules/es7.reflect.has-metadata.js b/library/modules/es7.reflect.has-metadata.js
@@ -11,6 +11,6 @@ var ordinaryHasMetadata = function(MetadataKey, O, P){
   return parent !== null ? ordinaryHasMetadata(MetadataKey, parent, P) : false;
 };
 
-metadata.exp({hasMetadata: function hasMetadata(metadataKey, target, targetKey){
-  return ordinaryHasMetadata(metadataKey, anObject(target), toMetaKey(targetKey));
+metadata.exp({hasMetadata: function hasMetadata(metadataKey, target /*, targetKey */){
+  return ordinaryHasMetadata(metadataKey, anObject(target), arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
 }});
diff --git a/library/modules/es7.reflect.has-own-metadata.js b/library/modules/es7.reflect.has-own-metadata.js
@@ -3,6 +3,7 @@ var metadata               = require('./_metadata')
   , ordinaryHasOwnMetadata = metadata.has
   , toMetaKey              = metadata.key;
 
-metadata.exp({hasOwnMetadata: function hasOwnMetadata(metadataKey, target, targetKey){
-  return ordinaryHasOwnMetadata(metadataKey, anObject(target), toMetaKey(targetKey));
+metadata.exp({hasOwnMetadata: function hasOwnMetadata(metadataKey, target /*, targetKey */){
+  return ordinaryHasOwnMetadata(metadataKey, anObject(target)
+    , arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
 }});
diff --git a/modules/es7.reflect.delete-metadata.js b/modules/es7.reflect.delete-metadata.js
@@ -4,8 +4,9 @@ var metadata               = require('./_metadata')
   , getOrCreateMetadataMap = metadata.map
   , store                  = metadata.store;
 
-metadata.exp({deleteMetadata: function deleteMetadata(metadataKey, target, targetKey){
-  var metadataMap = getOrCreateMetadataMap(anObject(target), targetKey = toMetaKey(targetKey), false);
+metadata.exp({deleteMetadata: function deleteMetadata(metadataKey, target /*, targetKey */){
+  var targetKey   = arguments.length < 3 ? undefined : toMetaKey(arguments[2])
+    , metadataMap = getOrCreateMetadataMap(anObject(target), targetKey, false);
   if(metadataMap === undefined || !metadataMap['delete'](metadataKey))return false;
   if(metadataMap.size)return true;
   var targetMetadata = store.get(target);

diff --git a/modules/es7.reflect.get-metadata-keys.js b/modules/es7.reflect.get-metadata-keys.js
@@ -14,6 +14,6 @@ var ordinaryMetadataKeys = function(O, P){
   return pKeys.length ? oKeys.length ? from(new Set(oKeys.concat(pKeys))) : pKeys : oKeys;
 };
 
-metadata.exp({getMetadataKeys: function getMetadataKeys(target, targetKey){
-  return ordinaryMetadataKeys(anObject(target), toMetaKey(targetKey));
+metadata.exp({getMetadataKeys: function getMetadataKeys(target /*, targetKey */){
+  return ordinaryMetadataKeys(anObject(target), arguments.length < 2 ? undefined : toMetaKey(arguments[1]));
 }});
diff --git a/modules/es7.reflect.get-metadata.js b/modules/es7.reflect.get-metadata.js
@@ -12,6 +12,6 @@ var ordinaryGetMetadata = function(MetadataKey, O, P){
   return parent !== null ? ordinaryGetMetadata(MetadataKey, parent, P) : undefined;
 };
 
-metadata.exp({getMetadata: function getMetadata(metadataKey, target, targetKey){
-  return ordinaryGetMetadata(metadataKey, anObject(target), toMetaKey(targetKey));
+metadata.exp({getMetadata: function getMetadata(metadataKey, target /*, targetKey */){
+  return ordinaryGetMetadata(metadataKey, anObject(target), arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
 }});
diff --git a/modules/es7.reflect.get-own-matadata.js b/modules/es7.reflect.get-own-matadata.js
@@ -3,6 +3,7 @@ var metadata               = require('./_metadata')
   , ordinaryGetOwnMetadata = metadata.get
   , toMetaKey              = metadata.key;
 
-metadata.exp({getOwnMetadata: function getOwnMetadata(metadataKey, target, targetKey){
-  return ordinaryGetOwnMetadata(metadataKey, anObject(target), toMetaKey(targetKey));
+metadata.exp({getOwnMetadata: function getOwnMetadata(metadataKey, target /*, targetKey */){
+  return ordinaryGetOwnMetadata(metadataKey, anObject(target)
+    , arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
 }});
diff --git a/modules/es7.reflect.get-own-metadata-keys.js b/modules/es7.reflect.get-own-metadata-keys.js
@@ -3,6 +3,6 @@ var metadata                = require('./_metadata')
   , ordinaryOwnMetadataKeys = metadata.keys
   , toMetaKey               = metadata.key;
 
-metadata.exp({getOwnMetadataKeys: function getOwnMetadataKeys(target, targetKey){
-  return ordinaryOwnMetadataKeys(anObject(target), toMetaKey(targetKey));
+metadata.exp({getOwnMetadataKeys: function getOwnMetadataKeys(target /*, targetKey */){
+  return ordinaryOwnMetadataKeys(anObject(target), arguments.length < 2 ? undefined : toMetaKey(arguments[1]));
 }});
diff --git a/modules/es7.reflect.has-metadata.js b/modules/es7.reflect.has-metadata.js
@@ -11,6 +11,6 @@ var ordinaryHasMetadata = function(MetadataKey, O, P){
   return parent !== null ? ordinaryHasMetadata(MetadataKey, parent, P) : false;
 };
 
-metadata.exp({hasMetadata: function hasMetadata(metadataKey, target, targetKey){
-  return ordinaryHasMetadata(metadataKey, anObject(target), toMetaKey(targetKey));
+metadata.exp({hasMetadata: function hasMetadata(metadataKey, target /*, targetKey */){
+  return ordinaryHasMetadata(metadataKey, anObject(target), arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
 }});
diff --git a/modules/es7.reflect.has-own-metadata.js b/modules/es7.reflect.has-own-metadata.js
@@ -3,6 +3,7 @@ var metadata               = require('./_metadata')
   , ordinaryHasOwnMetadata = metadata.has
   , toMetaKey              = metadata.key;
 
-metadata.exp({hasOwnMetadata: function hasOwnMetadata(metadataKey, target, targetKey){
-  return ordinaryHasOwnMetadata(metadataKey, anObject(target), toMetaKey(targetKey));
+metadata.exp({hasOwnMetadata: function hasOwnMetadata(metadataKey, target /*, targetKey */){
+  return ordinaryHasOwnMetadata(metadataKey, anObject(target)
+    , arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
 }});