chushihua

node_modules/@babel/helper-module-imports/lib/is-module.js

@@ -0,0 +1,30 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = isModule;
+
+function isModule(path, requireUnambiguous) {
+  if (requireUnambiguous === void 0) {
+    requireUnambiguous = false;
+  }
+
+  var sourceType = path.node.sourceType;
+
+  if (sourceType !== "module" && sourceType !== "script") {
+    throw path.buildCodeFrameError("Unknown sourceType \"" + sourceType + "\", cannot transform.");
+  }
+
+  var filename = path.hub.file.opts.filename;
+
+  if (/\.mjs$/.test(filename)) {
+    requireUnambiguous = false;
+  }
+
+  return path.node.sourceType === "module" && (!requireUnambiguous || isUnambiguousModule(path));
+}
+
+function isUnambiguousModule(path) {
+  return path.get("body").some(function (p) {
+    return p.isModuleDeclaration();
+  });
+}