Fully resolve absolute imports (#79)

packages/babel-helper-define-polyfill-provider/src/node/dependencies.js

@@ -18,32 +18,15 @@ export function resolve(
     basedir = path.resolve(basedir, absoluteImports);
   }
 
-  let modulePackage, moduleNestedPath;
-
-  let slash = moduleName.indexOf("/");
-  if (moduleName[0] === "@") {
-    slash = moduleName.indexOf("/", slash + 1);
-  }
-
-  if (slash === -1) {
-    modulePackage = moduleName;
-    moduleNestedPath = "";
-  } else {
-    modulePackage = moduleName.slice(0, slash);
-    moduleNestedPath = moduleName.slice(slash);
-  }
-
   try {
-    let pkg;
     if (nativeRequireResolve) {
       // $FlowIgnore
-      pkg = require.resolve(`${modulePackage}/package.json`, {
+      return require.resolve(moduleName, {
         paths: [basedir],
       });
     } else {
-      pkg = requireResolve.sync(`${modulePackage}/package.json`, { basedir });
+      return requireResolve.sync(moduleName, { basedir });
     }
-    return path.dirname(pkg) + moduleNestedPath;
   } catch (err) {
     if (err.code !== "MODULE_NOT_FOUND") throw err;
 

packages/babel-helper-define-polyfill-provider/test/fixtures/absoluteImports/string/main.out.js

@@ -1,4 +1,4 @@
-import "<CWD>/fixtures/absoluteImports/string/nested/node_modules/polyfill-a";
-import "<CWD>/fixtures/absoluteImports/string/node_modules/polyfill-b";
+import "<CWD>/fixtures/absoluteImports/string/nested/node_modules/polyfill-a/index.js";
+import "<CWD>/fixtures/absoluteImports/string/node_modules/polyfill-b/index.js";
 a;
 b;

packages/babel-helper-define-polyfill-provider/test/fixtures/absoluteImports/subpath/main.out.js

@@ -1,4 +1,4 @@
-import "<CWD>/fixtures/absoluteImports/subpath/node_modules/polyfill-a/auto";
-import "<CWD>/fixtures/absoluteImports/subpath/node_modules/@polyfill/b/auto";
+import "<CWD>/fixtures/absoluteImports/subpath/node_modules/polyfill-a/auto.js";
+import "<CWD>/fixtures/absoluteImports/subpath/node_modules/@polyfill/b/auto.js";
 a;
 b;

packages/babel-helper-define-polyfill-provider/test/fixtures/absoluteImports/true/main.out.js

@@ -1,2 +1,2 @@
-import "<CWD>/fixtures/absoluteImports/true/node_modules/polyfill-a";
+import "<CWD>/fixtures/absoluteImports/true/node_modules/polyfill-a/index.js";
 a;

packages/babel-helper-define-polyfill-provider/test/fixtures/absoluteImports/true/nested-2/main.out.js

@@ -1,4 +1,4 @@
-import "<CWD>/fixtures/absoluteImports/true/node_modules/polyfill-b";
-import "<CWD>/fixtures/absoluteImports/true/node_modules/polyfill-a";
+import "<CWD>/fixtures/absoluteImports/true/node_modules/polyfill-b/index.js";
+import "<CWD>/fixtures/absoluteImports/true/node_modules/polyfill-a/index.js";
 a;
 b;

packages/babel-helper-define-polyfill-provider/test/fixtures/absoluteImports/true/nested/main.out.js

@@ -1,4 +1,4 @@
-import "<CWD>/fixtures/absoluteImports/true/nested/node_modules/polyfill-b";
-import "<CWD>/fixtures/absoluteImports/true/node_modules/polyfill-a";
+import "<CWD>/fixtures/absoluteImports/true/nested/node_modules/polyfill-b/index.js";
+import "<CWD>/fixtures/absoluteImports/true/node_modules/polyfill-a/index.js";
 a;
 b;

packages/babel-plugin-polyfill-corejs3/package.json

@@ -37,7 +37,8 @@
     "@babel/plugin-transform-for-of": "^7.10.4",
     "@babel/plugin-transform-modules-commonjs": "^7.10.4",
     "@babel/plugin-transform-spread": "^7.13.0",
-    "core-js-pure": "^3.8.1"
+    "core-js": "^3.9.1",
+    "core-js-pure": "^3.9.1"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0-0"

packages/babel-plugin-polyfill-es-shims/package.json

@@ -31,7 +31,8 @@
   "devDependencies": {
     "@babel/core": "^7.13.0",
     "@babel/helper-plugin-test-runner": "^7.10.4",
-    "array.from": "^1.1.0"
+    "array.from": "^1.1.0",
+    "math.clz32": "^1.0.0"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0-0"

packages/babel-plugin-polyfill-es-shims/test/fixtures/absolute-imports/global/input.mjs

@@ -1 +1,2 @@
 Array.from;
+Math.clz32;

packages/babel-plugin-polyfill-es-shims/test/fixtures/absolute-imports/global/output.mjs

@@ -1,2 +1,4 @@
-import "<CWD>/array.from/auto";
+import "<CWD>/array.from/auto.js";
+import "<CWD>/math.clz32/auto.js";
 Array.from;
+Math.clz32;

packages/babel-plugin-polyfill-es-shims/test/fixtures/absolute-imports/pure/input.mjs

@@ -1 +1,2 @@
 Array.from;
+Math.clz32;

packages/babel-plugin-polyfill-es-shims/test/fixtures/absolute-imports/pure/output.mjs

@@ -1,2 +1,4 @@
-import _ArrayFrom from "<CWD>/array.from";
+import _ArrayFrom from "<CWD>/array.from/index.js";
+import _MathClz from "<CWD>/math.clz32/index.js";
 _ArrayFrom;
+_MathClz;

packages/babel-plugin-polyfill-regenerator/test/fixtures/absoluteImports/README.md

@@ -0,0 +1,2 @@
+NOTE: <CWD> is the top-level node_modules folder
+(that's how `@babel/helper-plugin-test-runner` works).

packages/babel-plugin-polyfill-regenerator/test/fixtures/absoluteImports/usage-global/input.mjs

@@ -0,0 +1 @@
+regeneratorRuntime.wrap(function() {});

packages/babel-plugin-polyfill-regenerator/test/fixtures/absoluteImports/usage-global/options.json

@@ -0,0 +1,11 @@
+{
+  "plugins": [
+    [
+      "@@/polyfill-regenerator",
+      {
+        "method": "usage-global",
+        "absoluteImports": true
+      }
+    ]
+  ]
+}

packages/babel-plugin-polyfill-regenerator/test/fixtures/absoluteImports/usage-global/output.mjs

@@ -0,0 +1,2 @@
+import "<CWD>/regenerator-runtime/runtime.js";
+regeneratorRuntime.wrap(function () {});

packages/babel-plugin-polyfill-regenerator/test/fixtures/absoluteImports/usage-pure-babel-runtime/input.mjs

@@ -0,0 +1 @@
+regeneratorRuntime.wrap(function() {});

packages/babel-plugin-polyfill-regenerator/test/fixtures/absoluteImports/usage-pure-babel-runtime/options.json

@@ -0,0 +1,14 @@
+{
+  "plugins": [
+    [
+      "@@/polyfill-regenerator",
+      {
+        "method": "usage-pure",
+        "absoluteImports": true,
+        "#__secret_key__@babel/runtime__compatibility": {
+          "useBabelRuntime": "@babel/runtime"
+        }
+      }
+    ]
+  ]
+}

packages/babel-plugin-polyfill-regenerator/test/fixtures/absoluteImports/usage-pure-babel-runtime/output.mjs

@@ -0,0 +1,3 @@
+import _regeneratorRuntime from "<CWD>/@babel/runtime/regenerator/index.js";
+
+_regeneratorRuntime.wrap(function () {});

packages/babel-plugin-polyfill-regenerator/test/fixtures/absoluteImports/usage-pure/input.mjs

@@ -0,0 +1 @@
+regeneratorRuntime.wrap(function() {});

packages/babel-plugin-polyfill-regenerator/test/fixtures/absoluteImports/usage-pure/options.json

@@ -0,0 +1,11 @@
+{
+  "plugins": [
+    [
+      "@@/polyfill-regenerator",
+      {
+        "method": "usage-pure",
+        "absoluteImports": true
+      }
+    ]
+  ]
+}

packages/babel-plugin-polyfill-regenerator/test/fixtures/absoluteImports/usage-pure/output.mjs

@@ -0,0 +1,3 @@
+import _regeneratorRuntime from "<CWD>/regenerator-runtime/runtime.js";
+
+_regeneratorRuntime.wrap(function () {});