[PATCH] D23972: clang-format: [JS] Sort all JavaScript imports if any changed.

[Martin Probst via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL280485: clang-format: [JS] Sort all JavaScript imports if any changed. (authored by mprobst).

Changed prior to commit:
  https://reviews.llvm.org/D23972?vs=69511&id=70158#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D23972

Files:
  cfe/trunk/lib/Format/SortJavaScriptImports.cpp
  cfe/trunk/unittests/Format/SortImportsTestJS.cpp

Index: cfe/trunk/lib/Format/SortJavaScriptImports.cpp
===================================================================
--- cfe/trunk/lib/Format/SortJavaScriptImports.cpp
+++ cfe/trunk/lib/Format/SortJavaScriptImports.cpp
@@ -284,14 +284,8 @@
     SourceLocation Start;
     bool FoundLines = false;
     AnnotatedLine *FirstNonImportLine = nullptr;
+    bool AnyImportAffected = false;
     for (auto Line : AnnotatedLines) {
-      if (!Line->Affected) {
-        // Only sort the first contiguous block of affected lines.
-        if (FoundLines)
-          break;
-        else
-          continue;
-      }
       Current = Line->First;
       LineEnd = Line->Last;
       skipComments();
@@ -309,6 +303,7 @@
         FirstNonImportLine = Line;
         break;
       }
+      AnyImportAffected = AnyImportAffected || Line->Affected;
       Reference.Range.setEnd(LineEnd->Tok.getEndLoc());
       DEBUG({
         llvm::dbgs() << "JsModuleReference: {"
@@ -325,6 +320,9 @@
       References.push_back(Reference);
       Start = SourceLocation();
     }
+    // Sort imports if any import line was affected.
+    if (!AnyImportAffected)
+      References.clear();
     return std::make_pair(References, FirstNonImportLine);
   }
 
Index: cfe/trunk/unittests/Format/SortImportsTestJS.cpp
===================================================================
--- cfe/trunk/unittests/Format/SortImportsTestJS.cpp
+++ cfe/trunk/unittests/Format/SortImportsTestJS.cpp
@@ -190,40 +190,29 @@
 }
 
 TEST_F(SortImportsTestJS, AffectedRange) {
-  // Sort excluding a suffix.
-  verifySort("import {sym} from 'b';\n"
+  // Affected range inside of import statements.
+  verifySort("import {sym} from 'a';\n"
+             "import {sym} from 'b';\n"
              "import {sym} from 'c';\n"
-             "import {sym} from 'a';\n"
+             "\n"
              "let x = 1;",
              "import {sym} from 'c';\n"
              "import {sym} from 'b';\n"
              "import {sym} from 'a';\n"
              "let x = 1;",
              0, 30);
-  // Sort excluding a prefix.
+  // Affected range outside of import statements.
   verifySort("import {sym} from 'c';\n"
-             "import {sym} from 'a';\n"
-             "import {sym} from 'b';\n"
-             "\n"
-             "let x = 1;",
-             "import {sym} from 'c';\n"
              "import {sym} from 'b';\n"
              "import {sym} from 'a';\n"
              "\n"
              "let x = 1;",
-             30, 0);
-  // Sort a range within imports.
-  verifySort("import {sym} from 'c';\n"
-             "import {sym} from 'a';\n"
-             "import {sym} from 'b';\n"
-             "import {sym} from 'c';\n"
-             "let x = 1;",
              "import {sym} from 'c';\n"
              "import {sym} from 'b';\n"
              "import {sym} from 'a';\n"
-             "import {sym} from 'c';\n"
+             "\n"
              "let x = 1;",
-             24, 30);
+             70, 1);
 }
 
 TEST_F(SortImportsTestJS, SortingCanShrink) {


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