Handle nested Angular translations (#331)

src/printer.ts

@@ -704,7 +704,14 @@ export class PugPrinter {
         ...this.codeInterpolationOptions,
         singleQuote: !this.options.pugSingleQuote,
       };
-      val = format(val, { parser, ...options });
+      try {
+        val = format(val, { parser, ...options });
+      } catch (error) {
+        logger.warn(
+          'The following expression could not be formatted correctly. Please try to fix it yourself and if there is a problem, please open a bug issue:',
+          val,
+        );
+      }
       val = unwrapLineFeeds(val);
     }
     val = handleBracketSpacing(this.options.pugBracketSpacing, val, [

tests/issues/issue-329/formatted.pug

@@ -0,0 +1 @@
+some-component(title="{{ '{type}-text' | translate: { type: someType | translate } }}")

tests/issues/issue-329/issue-329.test.ts

@@ -0,0 +1,27 @@
+import { readFileSync } from 'fs';
+import { resolve } from 'path';
+import { format } from 'prettier';
+import { describe, expect, test } from 'vitest';
+import { plugin } from '../../../src/index';
+
+describe('Issues', () => {
+  test('should handle nested angular translations', () => {
+    const expected: string = readFileSync(
+      resolve(__dirname, 'formatted.pug'),
+      'utf8',
+    );
+    const code: string = readFileSync(
+      resolve(__dirname, 'unformatted.pug'),
+      'utf8',
+    );
+    const actual: string = format(code, {
+      parser: 'pug',
+      plugins: [plugin],
+
+      printWidth: 120,
+      pugFramework: 'angular',
+    });
+
+    expect(actual).toBe(expected);
+  });
+});

tests/issues/issue-329/unformatted.pug

@@ -0,0 +1,3 @@
+some-component(
+     title="{{ '{type}-text' | translate: { type: someType | translate } }}"
+     )