[PATCH] D61663: [clang-format] Fix a JavaScript import order bug.

[Owen Pan via Phabricator via cfe-commits]

owenpan updated this revision to Diff 557879.
owenpan added a comment.

Make the test case pass.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61663/new/

https://reviews.llvm.org/D61663

Files:
  clang/lib/Format/SortJavaScriptImports.cpp
  clang/unittests/Format/SortImportsTestJS.cpp


Index: clang/unittests/Format/SortImportsTestJS.cpp
===================================================================
--- clang/unittests/Format/SortImportsTestJS.cpp
+++ clang/unittests/Format/SortImportsTestJS.cpp
@@ -514,6 +514,14 @@
              "export {Y};\n");
 }
 
+TEST_F(SortImportsTestJS, TemplateKeyword) {
+  // Reproduces issue where importing "template" disables imports sorting.
+  verifySort("import {template} from './a';\n"
+             "import {b} from './b';\n",
+             "import {b} from './b';\n"
+             "import {template} from './a';\n");
+}
+
 } // end namespace
 } // end namespace format
 } // end namespace clang
Index: clang/lib/Format/SortJavaScriptImports.cpp
===================================================================
--- clang/lib/Format/SortJavaScriptImports.cpp
+++ clang/lib/Format/SortJavaScriptImports.cpp
@@ -548,10 +548,12 @@
       nextToken();
       if (Current->is(tok::r_brace))
         break;
-      bool isTypeOnly =
-          Current->is(Keywords.kw_type) && Current->Next &&
-          Current->Next->isOneOf(tok::identifier, tok::kw_default);
-      if (!isTypeOnly && !Current->isOneOf(tok::identifier, tok::kw_default))
+      auto IsIdentifier = [](const auto *Tok) {
+        return Tok->isOneOf(tok::identifier, tok::kw_default, tok::kw_template);
+      };
+      bool isTypeOnly = Current->is(Keywords.kw_type) && Current->Next &&
+                        IsIdentifier(Current->Next);
+      if (!isTypeOnly && !IsIdentifier(Current))
         return false;
 
       JsImportedSymbol Symbol;
@@ -565,7 +567,7 @@
 
       if (Current->is(Keywords.kw_as)) {
         nextToken();
-        if (!Current->isOneOf(tok::identifier, tok::kw_default))
+        if (!IsIdentifier(Current))
           return false;
         Symbol.Alias = Current->TokenText;
         nextToken();


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