feature: @putout/plugin-for-of: reduce: inside ExportNamedDeclaration

Author: coderaiser

packages/plugin-for-of/lib/reduce/fixture/export.js

@@ -0,0 +1,3 @@
+export const b = a.reduce((c, d) => f(c, d), []);
+export const c = a.reduce((c, d) => f(c, d));
+export const d = a.reduceRight((c, d) => f(c, d));

packages/plugin-for-of/lib/reduce/index.js

@@ -4,12 +4,16 @@ const {
     isBlockStatement,
     isArrayExpression,
     isCallExpression,
+    isExportNamedDeclaration,
 } = types;
 
 export const report = () => `Use 'for...of' instead of '.reduce()'`;
 
 export const match = () => ({
-    'const __a = __b.reduce((__c, __d) => __e)': ({__b, __e}) => {
+    'const __a = __b.reduce((__c, __d) => __e)': ({__b, __e}, path) => {
+        if (isExportNamedDeclaration(path.parentPath))
+            return false;
+        
         if (isArrayExpression(__b))
             return false;
 
@@ -18,13 +22,21 @@ export const match = () => ({
 
         return !isBlockStatement(__e);
     },
-    'const __a = __b.reduceRight((__c, __d) => __e)': ({__b, __e}) => {
+    'const __a = __b.reduceRight((__c, __d) => __e)': ({__b, __e}, path) => {
+        if (isExportNamedDeclaration(path.parentPath))
+            return false;
+        
         if (isArrayExpression(__b))
             return false;
 
         return !isBlockStatement(__e);
     },
-    'const __a = __b.reduce((__c, __d) => __e, __f)': ({__e}) => !isBlockStatement(__e),
+    'const __a = __b.reduce((__c, __d) => __e, __f)': ({__e}, path) => {
+        if (isExportNamedDeclaration(path.parentPath))
+            return false;
+        
+        return !isBlockStatement(__e);
+    },
 });
 
 export const replace = () => ({

packages/plugin-for-of/lib/reduce/index.spec.js

@@ -24,6 +24,11 @@ test('plugin-convert-reduce-to-for-of: transform: two', (t) => {
     t.end();
 });
 
+test('plugin-convert-reduce-to-for-of: no report: export', (t) => {
+    t.noReport('export');
+    t.end();
+});
+
 test('plugin-convert-reduce-to-for-of: transform: initial', (t) => {
     t.transform('initial', {
         'remove-nested-blocks': removeNestedBlocks,