Add createImportExpressions parser option (#15682)

Co-authored-by: Nicolò Ribaudo <hello@nicr.dev>
Co-authored-by: liuxingbaoyu <30521560+liuxingbaoyu@users.noreply.github.com>

Author: 3 people

packages/babel-generator/src/generators/modules.ts

@@ -312,3 +312,15 @@ export function ImportNamespaceSpecifier(
   this.space();
   this.print(node.local, node);
 }
+
+export function ImportExpression(this: Printer, node: t.ImportExpression) {
+  this.word("import");
+  this.token("(");
+  this.print(node.source, node);
+  if (node.options != null) {
+    this.token(",");
+    this.space();
+    this.print(node.options, node);
+  }
+  this.token(")");
+}

packages/babel-generator/test/fixtures/comments/dynamic-import/input.js

@@ -0,0 +1 @@
+/*0*/import/*1*/(/*2*/"foo"/*3*/)/*4*/

packages/babel-generator/test/fixtures/comments/dynamic-import/options.json

@@ -0,0 +1,5 @@
+{
+  "parserOpts": {
+    "createImportExpressions": true
+  }
+}

packages/babel-generator/test/fixtures/comments/dynamic-import/output.js

@@ -0,0 +1 @@
+/*0*/import /*1*/( /*2*/"foo" /*3*/); /*4*/

packages/babel-generator/test/fixtures/types/Import-createImportExpression-false/input.js

@@ -0,0 +1 @@
+import("module.js");

packages/babel-generator/test/fixtures/types/Import-createImportExpression-false/options.json

@@ -0,0 +1 @@
+{ "parserOpts": { "createImportExpressions": false } }

packages/babel-generator/test/fixtures/types/Import-createImportExpression-false/output.js

@@ -0,0 +1 @@
+import("module.js");

packages/babel-generator/test/fixtures/types/Import/options.json

@@ -1 +1 @@
-{ "plugins": ["dynamicImport"] }
+{ "parserOpts": { "createImportExpressions": true } }

packages/babel-generator/test/fixtures/types/ImportAttribute-createImportExpression-false/input.js

@@ -0,0 +1 @@
+import("foo.json", { with: { type: "json" } });

packages/babel-generator/test/fixtures/types/ImportAttribute-createImportExpression-false/options.json

@@ -0,0 +1,5 @@
+{
+  "plugins": [["importAttributes", { "importAttributesKeyword": "with" }]],
+  "sourceType": "module",
+  "parserOpts": { "createImportExpressions": false }
+}