support import.meta in system transform

2018-06-01 23:07:29 +02:00
parent bd44902024
commit 7da7e760a6
4 changed files with 26 additions and 1 deletions
--- a/packages/babel-plugin-transform-modules-systemjs/src/index.js
+++ b/packages/babel-plugin-transform-modules-systemjs/src/index.js
@@ -87,6 +87,20 @@ export default declare((api, options) => {
        }
      },

+      MetaProperty(path, state) {
+        if (
+          path.node.meta.name === "import" &&
+          path.node.property.name === "meta"
+        ) {
+          path.replaceWith(
+            t.memberExpression(
+              t.identifier(state.contextIdent),
+              t.identifier("meta"),
+            ),
+          );
+        }
+      },
+
      ReferencedIdentifier(path, state) {
        if (
          path.node.name == "__moduleName" &&