feature: @putout/engine-parser: do not produce tokens without a need

Author: coderaiser

packages/engine-parser/lib/parsers/babel/index.js

@@ -23,7 +23,6 @@ module.exports.parse = function babelParse(source, overrides) {
     const parserOptions = {
         sourceFileName,
         sourceType: 'module',
-        tokens: true,
         ...options,
         errorRecovery: isRecovery,
         plugins: clean([
@@ -39,6 +38,7 @@ module.exports.parse = function babelParse(source, overrides) {
     if (printer === 'babel')
         assign(parserOptions, {
             createParenthesizedExpressions: true,
+            tokens: true,
         });
 
     const ast = parse(source, parserOptions);

packages/engine-parser/lib/printers/babel.spec.js

@@ -26,7 +26,9 @@ test('putout: parser: print: printer: babel: preserve format', (t) => {
         }\n
     `;
 
-    const ast = parse(source);
+    const ast = parse(source, {
+        printer: 'babel',
+    });
 
     const result = print(ast, {
         printer: 'babel',
@@ -55,7 +57,9 @@ test('putout: parser: print: printer: babel: preserve format: trim', (t) => {
         }\n
     `;
 
-    const ast = parse(source);
+    const ast = parse(source, {
+        printer: 'babel',
+    });
 
     transform(ast, source, {
         plugins: ['remove-unused-variables'],
@@ -80,7 +84,9 @@ test('putout: parser: print: printer: babel: preserve format: align-spaces: off'
         }
     `;
 
-    const ast = parse(source);
+    const ast = parse(source, {
+        printer: 'babel',
+    });
 
     transform(ast, source, {
         plugins: ['remove-unused-variables'],
@@ -115,6 +121,7 @@ test('putout: parser: print: printer: babel: preserve format: parens: parser: no
     `;
 
     const ast = parse(source, {
+        printer: 'babel',
         isTS: true,
     });