Eliminate the (de-)serialization of code completion results, now that

libclang does not support out-of-process code completion.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116253 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 154 deletions

diff --git a/lib/Sema/CodeCompleteConsumer.cpp b/lib/Sema/CodeCompleteConsumer.cpp
index 5c95324f4e..ee6fb3bf0e 100644
--- a/lib/Sema/CodeCompleteConsumer.cpp
+++ b/lib/Sema/CodeCompleteConsumer.cpp
@@ -297,126 +297,6 @@ CodeCompletionString::Clone(CodeCompletionString *Result) const {
   return Result;
 }
 
-static void WriteUnsigned(llvm::raw_ostream &OS, unsigned Value) {
-  OS.write((const char *)&Value, sizeof(unsigned));
-}
-
-static bool ReadUnsigned(const char *&Memory, const char *MemoryEnd,
-                         unsigned &Value) {
-  if (Memory + sizeof(unsigned) > MemoryEnd)
-    return true;
-
-  memmove(&Value, Memory, sizeof(unsigned));
-  Memory += sizeof(unsigned);
-  return false;
-}
-
-void CodeCompletionString::Serialize(llvm::raw_ostream &OS) const {
-  // Write the number of chunks.
-  WriteUnsigned(OS, size());
-
-  for (iterator C = begin(), CEnd = end(); C != CEnd; ++C) {
-    WriteUnsigned(OS, C->Kind);
-
-    switch (C->Kind) {
-    case CK_TypedText:
-    case CK_Text:
-    case CK_Placeholder:
-    case CK_Informative:
-    case CK_ResultType:
-    case CK_CurrentParameter: {
-      const char *Text = C->Text;
-      unsigned StrLen = strlen(Text);
-      WriteUnsigned(OS, StrLen);
-      OS.write(Text, StrLen);
-      break;
-    }
-
-    case CK_Optional:
-      C->Optional->Serialize(OS);
-      break;
-
-    case CK_LeftParen:
-    case CK_RightParen:
-    case CK_LeftBracket:
-    case CK_RightBracket:
-    case CK_LeftBrace:
-    case CK_RightBrace:
-    case CK_LeftAngle:
-    case CK_RightAngle:
-    case CK_Comma:
-    case CK_Colon:
-    case CK_SemiColon:
-    case CK_Equal:
-    case CK_HorizontalSpace:
-    case CK_VerticalSpace:
-      break;
-    }
-  }
-}
-
-bool CodeCompletionString::Deserialize(const char *&Str, const char *StrEnd) {
-  if (Str == StrEnd || *Str == 0)
-    return false;
-
-  unsigned NumBlocks;
-  if (ReadUnsigned(Str, StrEnd, NumBlocks))
-    return false;
-
-  for (unsigned I = 0; I != NumBlocks; ++I) {
-    if (Str + 1 >= StrEnd)
-      break;
-
-    // Parse the next kind.
-    unsigned KindValue;
-    if (ReadUnsigned(Str, StrEnd, KindValue))
-      return false;
-
-    switch (ChunkKind Kind = (ChunkKind)KindValue) {
-    case CK_TypedText:
-    case CK_Text:
-    case CK_Placeholder:
-    case CK_Informative:
-    case CK_ResultType:
-    case CK_CurrentParameter: {
-      unsigned StrLen;
-      if (ReadUnsigned(Str, StrEnd, StrLen) || (Str + StrLen > StrEnd))
-        return false;
-
-      AddChunk(Chunk(Kind, StringRef(Str, StrLen)));
-      Str += StrLen;
-      break;
-    }
-
-    case CK_Optional: {
-      std::auto_ptr<CodeCompletionString> Optional(new CodeCompletionString());
-      if (Optional->Deserialize(Str, StrEnd))
-        AddOptionalChunk(Optional);
-      break;
-    }
-
-    case CK_LeftParen:
-    case CK_RightParen:
-    case CK_LeftBracket:
-    case CK_RightBracket:
-    case CK_LeftBrace:
-    case CK_RightBrace:
-    case CK_LeftAngle:
-    case CK_RightAngle:
-    case CK_Comma:
-    case CK_Colon:
-    case CK_SemiColon:
-    case CK_Equal:
-    case CK_HorizontalSpace:
-    case CK_VerticalSpace:
-      AddChunk(Chunk(Kind));
-      break;      
-    }
-  };
-  
-  return true;
-}
-
 void CodeCompletionResult::Destroy() {
   if (Kind == RK_Pattern) {
     delete Pattern;
@@ -636,37 +516,3 @@ bool clang::operator<(const CodeCompletionResult &X,
   
   return false;
 }
-
-void 
-CIndexCodeCompleteConsumer::ProcessCodeCompleteResults(Sema &SemaRef,
-                                                 CodeCompletionContext Context,
-                                                 CodeCompletionResult *Results,
-                                                       unsigned NumResults) {
-  // Print the results.
-  for (unsigned I = 0; I != NumResults; ++I) {
-    WriteUnsigned(OS, Results[I].CursorKind);
-    WriteUnsigned(OS, Results[I].Priority);
-    WriteUnsigned(OS, Results[I].Availability);
-    CodeCompletionString *CCS = Results[I].CreateCodeCompletionString(SemaRef);
-    assert(CCS && "No code-completion string?");
-    CCS->Serialize(OS);
-    delete CCS;
-  }
-}
-
-void 
-CIndexCodeCompleteConsumer::ProcessOverloadCandidates(Sema &SemaRef,
-                                                      unsigned CurrentArg,
-                                                OverloadCandidate *Candidates,
-                                                       unsigned NumCandidates) {
-  for (unsigned I = 0; I != NumCandidates; ++I) {
-    WriteUnsigned(OS, CXCursor_NotImplemented);
-    WriteUnsigned(OS, /*Priority=*/I);
-    WriteUnsigned(OS, /*Availability=*/CXAvailability_Available);
-    CodeCompletionString *CCS
-      = Candidates[I].CreateSignatureString(CurrentArg, SemaRef);
-    assert(CCS && "No code-completion string?");
-    CCS->Serialize(OS);
-    delete CCS;
-  }
-}