From b0de12fae2fbb1f2207f6a51de9f54d7dcfebb3f Mon Sep 17 00:00:00 2001
From: Sergey Sova <mail@sergeysova.com>
Date: Thu, 15 Apr 2021 10:33:53 +0300
Subject: [PATCH] feat: remove babel traverse and helper from deps

---
 .gitignore                       |  1 +
 __snapshots__/macro.test.ts.snap |  8 +++----
 macro.js                         | 36 +++++++++++++++++++++++++-------
 package.json                     |  5 +----
 4 files changed, 35 insertions(+), 15 deletions(-)

diff --git a/.gitignore b/.gitignore
index 6e7901c8..efcd0327 100644
--- a/.gitignore
+++ b/.gitignore
@@ -181,3 +181,4 @@ $RECYCLE.BIN/
 
 patronum.cjs.js
 patronum.cjs.js.map
+.idea
diff --git a/__snapshots__/macro.test.ts.snap b/__snapshots__/macro.test.ts.snap
index af45b1df..a8e1beab 100644
--- a/__snapshots__/macro.test.ts.snap
+++ b/__snapshots__/macro.test.ts.snap
@@ -91,9 +91,9 @@ const last = debounce({ source: wow, timeout: 10 });
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+import { withFactory } from 'effector';
 import { debounce as _debounce } from '@effector/patronum';
 import { status as _status } from '@effector/patronum';
-import { withFactory } from 'effector';
 const $status = withFactory({
   sid: 'j4rpgh',
   fn: () =>
@@ -121,9 +121,9 @@ const last = debounce({ source: wow, timeout: 10 });
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+import { withFactory } from 'effector';
 import { debounce as _debounce } from 'patronum';
 import { status as _status } from 'patronum';
-import { withFactory } from 'effector';
 const $status = withFactory({
   sid: 'j4rpgh',
   fn: () =>
@@ -151,9 +151,9 @@ const last = debounce({ source: wow, timeout: 10 });
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+import { withFactory } from 'effector';
 import { debounce as _debounce } from '@effector/patronum/debounce';
 import { status as _status } from '@effector/patronum/status';
-import { withFactory } from 'effector';
 const $status = withFactory({
   sid: 'j4rpgh',
   fn: () =>
@@ -181,9 +181,9 @@ const last = debounce({ source: wow, timeout: 10 });
 
       ↓ ↓ ↓ ↓ ↓ ↓
 
+import { withFactory } from 'effector';
 import { debounce as _debounce } from 'patronum/debounce';
 import { status as _status } from 'patronum/status';
-import { withFactory } from 'effector';
 const $status = withFactory({
   sid: 'j4rpgh',
   fn: () =>
diff --git a/macro.js b/macro.js
index 6037157b..811c0ace 100644
--- a/macro.js
+++ b/macro.js
@@ -1,7 +1,5 @@
 /* eslint-disable import/no-extraneous-dependencies */
 const { createMacro } = require('babel-plugin-macros');
-const { addNamed } = require('@babel/helper-module-imports');
-const { default: traverse } = require('@babel/traverse');
 const babelPlugin = require('effector/babel-plugin');
 const { factories, mapping } = require('./babel-plugin-factories.json');
 
@@ -21,12 +19,10 @@ function patronum({
     const methodImportPath = importFromRoot
       ? importModuleName
       : importModuleName + '/' + mapping[referenceName];
-    const id = addNamed(program, referenceName, methodImportPath, {
-      nameHint: referenceName,
-    });
+    const id = addImport(babel.types, program, referenceName, methodImportPath);
 
     references[referenceName].forEach((referencePath) => {
-      referencePath.node.name = id.name;
+      referencePath.node.name = id;
     });
   });
 
@@ -38,9 +34,35 @@ function patronum({
   });
 
   instance.pre();
-  traverse(program.parent, instance.visitor, undefined, {
+  babel.traverse(program.parent, instance.visitor, undefined, {
     ...state,
     ...instance,
   });
   instance.post();
 }
+
+function addImport(t, programPath, specifierName, importPath) {
+  const [newPath] = programPath.unshiftContainer(
+    'body',
+    t.importDeclaration(
+      [
+        t.importSpecifier(
+          programPath.scope.generateUidIdentifier(specifierName),
+          t.identifier(specifierName),
+        ),
+      ],
+      t.stringLiteral(importPath),
+    ),
+  );
+
+  let found;
+
+  newPath.get('specifiers').forEach((specifier) => {
+    if (specifier.node.imported.name === specifierName) {
+      found = specifier;
+    }
+  });
+
+  programPath.scope.registerBinding('module', found);
+  return found.node.local.name;
+}
diff --git a/package.json b/package.json
index f590cea8..55511558 100644
--- a/package.json
+++ b/package.json
@@ -88,8 +88,5 @@
       "path": "cz-conventional-changelog"
     }
   },
-  "dependencies": {
-    "@babel/helper-module-imports": "^7.12.13",
-    "@babel/traverse": "^7.13.0"
-  }
+  "dependencies": {}
 }