Preserve import comments when transforming code (#514)

Author: trivikr

.changeset/dirty-owls-turn.md

@@ -0,0 +1,5 @@
+---
+"aws-sdk-js-codemod": patch
+---
+
+Preserve import comments when transforming code

src/transforms/v2-to-v3/__fixtures__/import-comments/global-import-equals.block.input.ts

@@ -0,0 +1,6 @@
+/*
+ * Example comment which should not be removed.
+ */
+import AWS = require("aws-sdk");
+
+const client = new AWS.DynamoDB();

src/transforms/v2-to-v3/__fixtures__/import-comments/global-import-equals.block.output.ts

@@ -0,0 +1,10 @@
+/*
+ * Example comment which should not be removed.
+ */
+import AWS_DynamoDB = require("@aws-sdk/client-dynamodb");
+
+const {
+ DynamoDB
+} = AWS_DynamoDB;
+
+const client = new DynamoDB();

src/transforms/v2-to-v3/__fixtures__/import-comments/global-import-equals.inline.input.ts

@@ -0,0 +1,4 @@
+// Example comment which should not be removed.
+import AWS = require("aws-sdk");
+
+const client = new AWS.DynamoDB();

src/transforms/v2-to-v3/__fixtures__/import-comments/global-import-equals.inline.output.ts

@@ -0,0 +1,8 @@
+// Example comment which should not be removed.
+import AWS_DynamoDB = require("@aws-sdk/client-dynamodb");
+
+const {
+  DynamoDB
+} = AWS_DynamoDB;
+
+const client = new DynamoDB();

src/transforms/v2-to-v3/__fixtures__/import-comments/global-import.block.input.js

@@ -0,0 +1,6 @@
+/*
+ * Example comment which should not be removed.
+ */
+import AWS from "aws-sdk";
+
+const client = new AWS.DynamoDB();

src/transforms/v2-to-v3/__fixtures__/import-comments/global-import.block.output.js

@@ -0,0 +1,6 @@
+/*
+ * Example comment which should not be removed.
+ */
+import { DynamoDB } from "@aws-sdk/client-dynamodb";
+
+const client = new DynamoDB();

src/transforms/v2-to-v3/__fixtures__/import-comments/global-import.inline.input.js

@@ -0,0 +1,4 @@
+// Example comment which should not be removed.
+import AWS from "aws-sdk";
+
+const client = new AWS.DynamoDB();

src/transforms/v2-to-v3/__fixtures__/import-comments/global-import.inline.output.js

@@ -0,0 +1,4 @@
+// Example comment which should not be removed.
+import { DynamoDB } from "@aws-sdk/client-dynamodb";
+
+const client = new DynamoDB();

src/transforms/v2-to-v3/__fixtures__/import-comments/global-require.block.input.js

@@ -0,0 +1,6 @@
+/*
+ * Example comment which should not be removed.
+ */
+const AWS = require("aws-sdk");
+
+const client = new AWS.DynamoDB();