clang-format: [JS] Indent namespaces in JavaScript/TS by default.

Summary: There's no convention of avoiding the nested indentation.

Reviewers: djasper

Subscribers: klimek, alexeagle, cfe-commits

Differential Revision: http://reviews.llvm.org/D21275

llvm-svn: 272559

2 files changed, 10 insertions, 0 deletions

diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index fc93d18ce12..c73ef5061bf 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -612,6 +612,7 @@ FormatStyle getGoogleStyle(FormatStyle::LanguageKind Language) {
     GoogleStyle.BreakBeforeTernaryOperators = false;
     GoogleStyle.CommentPragmas = "@(export|return|see|visibility) ";
     GoogleStyle.MaxEmptyLinesToKeep = 3;
+    GoogleStyle.NamespaceIndentation = FormatStyle::NI_All;
     GoogleStyle.SpacesInContainerLiterals = false;
     GoogleStyle.JavaScriptQuotes = FormatStyle::JSQS_Single;
     GoogleStyle.JavaScriptWrapImports = false;
diff --git a/clang/unittests/Format/FormatTestJS.cpp b/clang/unittests/Format/FormatTestJS.cpp
index 36c3dd08cba..75b53a57879 100644
--- a/clang/unittests/Format/FormatTestJS.cpp
+++ b/clang/unittests/Format/FormatTestJS.cpp
@@ -315,6 +315,15 @@ TEST_F(FormatTestJS, GoogModules) {
       "    goog.module.get('my.long.module.name.followedBy.MyLongClassName');");
 }
 
+TEST_F(FormatTestJS, FormatsNamespaces) {
+  verifyFormat("namespace Foo {\n"
+               "  export let x = 1;\n"
+               "}\n");
+  verifyFormat("declare namespace Foo {\n"
+               "  export let x: number;\n"
+               "}\n");
+}
+
 TEST_F(FormatTestJS, FormatsFreestandingFunctions) {
   verifyFormat("function outer1(a, b) {\n"
                "  function inner1(a, b) { return a; }\n"