moving the always grouped behaviour to it's own function

Author: Janther

src/binary-operator-printers/equality.js

@@ -1,12 +1,8 @@
-import { doc } from 'prettier';
-import { createBinaryOperationPrinter } from './printers/create-binary-operation-printer.js';
+import { createGroupedBinaryOperationPrinter } from './printers/create-grouped-binary-operation-printer.js';
 import { createComparisonIndentIfNecessaryBuilder } from './printers/create-indent-if-necessary-builder.js';
 import { logical } from './logical.js';
 
-const { group } = doc.builders;
-
-const equalityPrinter = createBinaryOperationPrinter(
-  () => (document) => group(document), // always group
+const equalityPrinter = createGroupedBinaryOperationPrinter(
   createComparisonIndentIfNecessaryBuilder([logical])
 );
 

src/binary-operator-printers/exponentiation.js

@@ -1,15 +1,11 @@
-import { doc } from 'prettier';
-import { createBinaryOperationPrinter } from './printers/create-binary-operation-printer.js';
+import { createGroupedBinaryOperationPrinter } from './printers/create-grouped-binary-operation-printer.js';
 import { createArithmeticIndentIfNecessaryBuilder } from './printers/create-indent-if-necessary-builder.js';
 import { addition } from './addition.js';
 import { equality } from './equality.js';
 import { inequality } from './inequality.js';
 import { multiplication } from './multiplication.js';
 
-const { group } = doc.builders;
-
-const exponentiationPrinter = createBinaryOperationPrinter(
-  () => (document) => group(document), // always group
+const exponentiationPrinter = createGroupedBinaryOperationPrinter(
   createArithmeticIndentIfNecessaryBuilder([
     addition,
     equality,

src/binary-operator-printers/inequality.js

@@ -1,13 +1,9 @@
-import { doc } from 'prettier';
-import { createBinaryOperationPrinter } from './printers/create-binary-operation-printer.js';
+import { createGroupedBinaryOperationPrinter } from './printers/create-grouped-binary-operation-printer.js';
 import { createComparisonIndentIfNecessaryBuilder } from './printers/create-indent-if-necessary-builder.js';
 import { logical } from './logical.js';
 import { equality } from './equality.js';
 
-const { group } = doc.builders;
-
-const inequalityPrinter = createBinaryOperationPrinter(
-  () => (document) => group(document), // always group
+const inequalityPrinter = createGroupedBinaryOperationPrinter(
   createComparisonIndentIfNecessaryBuilder([logical, equality])
 );
 

src/binary-operator-printers/printers/create-grouped-binary-operation-printer.js

@@ -0,0 +1,10 @@
+import { doc } from 'prettier';
+import { createBinaryOperationPrinter } from './create-binary-operation-printer.js';
+
+const { group } = doc.builders;
+
+export const createGroupedBinaryOperationPrinter = (indentIfNecessaryBuilder) =>
+  createBinaryOperationPrinter(
+    () => (document) => group(document), // always group
+    indentIfNecessaryBuilder
+  );