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  • Committer: hokein
  • Date: 2016-07-13 16:43:54 UTC
  • Revision ID: svn-v4:91177308-0d34-0410-b5e6-96231b3b80d8:clang-tools-extra/trunk:275279
[include-fixer] Implement adding missing namespace qualifiers in vim integration.

Summary:
The patch extends include-fixer's "-output-headers", and "-insert-headers"
command line options to make it dump more information (e.g. QualifiedSymbol),
so that vim-integration can add missing qualifiers.

Reviewers: bkramer

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D22299

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Lines of Context:
unittests/include-fixer/IncludeFixerTest.cpp
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  std::string FakeFileName = "input.cc";
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  runOnCode(&Factory, Code, FakeFileName, ExtraArgs);
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  if (FixerContext.getMatchedSymbols().empty())
 
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  if (FixerContext.getHeaderInfos().empty())
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    return Code;
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  auto Replaces = clang::include_fixer::createInsertHeaderReplacements(
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      Code, FakeFileName, FixerContext.getHeaders().front());
 
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      Code, FakeFileName, FixerContext.getHeaderInfos().front().Header);
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  EXPECT_TRUE(static_cast<bool>(Replaces))
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      << llvm::toString(Replaces.takeError()) << "\n";
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  if (!Replaces)
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    return "";
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  clang::RewriterTestContext Context;
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  clang::FileID ID = Context.createInMemoryFile(FakeFileName, Code);
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  if (FixerContext.getSymbolRange().getLength() > 0)
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    Replaces->insert(FixerContext.createSymbolReplacement(FakeFileName, 0));
 
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  Replaces->insert({FakeFileName, FixerContext.getSymbolRange().getOffset(),
 
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                    FixerContext.getSymbolRange().getLength(),
 
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                    FixerContext.getHeaderInfos().front().QualifiedName});
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  clang::tooling::applyAllReplacements(*Replaces, Context.Rewrite);
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  return Context.getRewrittenText(ID);
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}