ast-types - npm Package Compare versions

Comparing version 0.4.13 to 0.5.0

def/es6.js

@@ -63,12 +63,7 @@ require("./core");
 
-// This would be the ideal definition for ModuleSpecifier, but alas we
-// can't expect ASTs parsed by Esprima to use this custom subtype:
 def("ModuleSpecifier")
-    .bases("Specifier", "Literal")
-//  .build("value") // Make it abstract/non-buildable for now.
+    .bases("Literal")
+    .build("value")
     .field("value", isString);
 
-// Instead we must settle for a cheap type alias:
-var ModuleSpecifier = def("Literal");
-
 def("ModuleDeclaration")
@@ -78,3 +73,3 @@ .bases("Declaration")
     .field("id", or(def("Literal"), def("Identifier")))
-    .field("source", or(ModuleSpecifier, null))
+    .field("source", or(def("ModuleSpecifier"), null))
     .field("body", or(def("BlockStatement"), null));
@@ -151,10 +146,13 @@
 
-// Specifier and NamedSpecifier are non-standard types that I introduced
-// for definitional convenience.
+// Specifier and NamedSpecifier are abstract non-standard types that I
+// introduced for definitional convenience.
 def("Specifier").bases("Node");
 def("NamedSpecifier")
     .bases("Specifier")
+    // Note: this abstract type is intentionally not buildable.
     .field("id", def("Identifier"))
     .field("name", or(def("Identifier"), null), defaults["null"]);
 
+// Like NamedSpecifier, except type:"ExportSpecifier" and buildable.
+// export {<id [as name]>} [from ...];
 def("ExportSpecifier")
@@ -164,2 +162,3 @@ .bases("NamedSpecifier")
 
+// export <*> from ...;
 def("ExportBatchSpecifier")
@@ -169,2 +168,4 @@ .bases("Specifier")
 
+// Like NamedSpecifier, except type:"ImportSpecifier" and buildable.
+// import {<id [as name]>} from ...;
 def("ImportSpecifier")
@@ -174,2 +175,14 @@ .bases("NamedSpecifier")
 
+// import <* as id> from ...;
+def("ImportNamespaceSpecifier")
+    .bases("Specifier")
+    .build("id")
+    .field("id", def("Identifier"));
+
+// import <id> from ...;
+def("ImportDefaultSpecifier")
+    .bases("Specifier")
+    .build("id")
+    .field("id", def("Identifier"));
+
 def("ExportDeclaration")
@@ -181,3 +194,4 @@ .bases("Declaration")
         def("Declaration"),
-        def("Expression") // Implies default.
+        def("Expression"), // Implies default.
+        null
     ))
@@ -188,10 +202,13 @@ .field("specifiers", [or(
     )], defaults.emptyArray)
-    .field("source", or(ModuleSpecifier, null), defaults["null"]);
+    .field("source", or(def("ModuleSpecifier"), null), defaults["null"]);
 
 def("ImportDeclaration")
     .bases("Declaration")
-    .build("specifiers", "kind", "source")
-    .field("specifiers", [def("ImportSpecifier")])
-    .field("kind", or("named", "default", null))
-    .field("source", ModuleSpecifier);
+    .build("specifiers", "source")
+    .field("specifiers", [or(
+        def("ImportSpecifier"),
+        def("ImportNamespaceSpecifier"),
+        def("ImportDefaultSpecifier")
+    )], defaults.emptyArray)
+    .field("source", def("ModuleSpecifier"));
 
@@ -198,0 +215,0 @@ def("TaggedTemplateExpression")

package.json

@@ -21,3 +21,3 @@ {
   ],
-  "version": "0.4.13",
+  "version": "0.5.0",
   "homepage": "http://github.com/benjamn/ast-types",
@@ -24,0 +24,0 @@ "repository": {

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Improved metrics

Total package byte prevSize

107349

increased by0.37%

Lines of code

2514

increased by0.64%

No dependency changes