[cfe-commits] r112121 - in /cfe/trunk: lib/Frontend/ASTUnit.cpp lib/Sema/CodeCompleteConsumer.cpp lib/Sema/SemaCodeComplete.cpp test/Index/code-completion.cpp test/Index/complete-method-decls.m test/Index/complete-objc-message.m tools/c-index-test/c-index-test.c tools/libclang/CIndexCodeCompletion.cpp

Douglas Gregor dgregor at apple.com
Wed Aug 25 17:30:24 PDT 2010


Author: dgregor
Date: Wed Aug 25 19:30:24 2010
New Revision: 112121

URL: http://llvm.org/viewvc/llvm-project?rev=112121&view=rev
Log:
Revert "Move the sorting of code-completion results out of the main path and
into the clients", because the C standard library sucks. Where's my
stable sort, huh?

Modified:
    cfe/trunk/lib/Frontend/ASTUnit.cpp
    cfe/trunk/lib/Sema/CodeCompleteConsumer.cpp
    cfe/trunk/lib/Sema/SemaCodeComplete.cpp
    cfe/trunk/test/Index/code-completion.cpp
    cfe/trunk/test/Index/complete-method-decls.m
    cfe/trunk/test/Index/complete-objc-message.m
    cfe/trunk/tools/c-index-test/c-index-test.c
    cfe/trunk/tools/libclang/CIndexCodeCompletion.cpp

Modified: cfe/trunk/lib/Frontend/ASTUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/ASTUnit.cpp?rev=112121&r1=112120&r2=112121&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/ASTUnit.cpp (original)
+++ cfe/trunk/lib/Frontend/ASTUnit.cpp Wed Aug 25 19:30:24 2010
@@ -1678,7 +1678,9 @@
     Next.ProcessCodeCompleteResults(S, Context, Results, NumResults);
     return;
   }
-  
+
+  // Sort the completion results before passing them on to the actual consumer.
+  std::stable_sort(AllResults.begin(), AllResults.end());
   Next.ProcessCodeCompleteResults(S, Context, AllResults.data(),
                                   AllResults.size());
   

Modified: cfe/trunk/lib/Sema/CodeCompleteConsumer.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/CodeCompleteConsumer.cpp?rev=112121&r1=112120&r2=112121&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/CodeCompleteConsumer.cpp (original)
+++ cfe/trunk/lib/Sema/CodeCompleteConsumer.cpp Wed Aug 25 19:30:24 2010
@@ -443,8 +443,6 @@
                                                  CodeCompletionContext Context,
                                                  CodeCompletionResult *Results,
                                                          unsigned NumResults) {
-  std::stable_sort(Results, Results + NumResults);
-  
   // Print the results.
   for (unsigned I = 0; I != NumResults; ++I) {
     OS << "COMPLETION: ";
@@ -662,11 +660,6 @@
   if (cmp)
     return cmp < 0;
   
-  // If case-insensitive comparison fails, try case-sensitive comparison.
-  cmp = XStr.compare(YStr);
-  if (cmp)
-    return cmp < 0;
-
   // Non-hidden names precede hidden names.
   if (X.Hidden != Y.Hidden)
     return !X.Hidden;
@@ -702,7 +695,7 @@
                                                        unsigned NumCandidates) {
   for (unsigned I = 0; I != NumCandidates; ++I) {
     WriteUnsigned(OS, CXCursor_NotImplemented);
-    WriteUnsigned(OS, /*Priority=*/I);
+    WriteUnsigned(OS, /*Priority=*/0);
     WriteUnsigned(OS, /*Availability=*/CXAvailability_Available);
     CodeCompletionString *CCS
       = Candidates[I].CreateSignatureString(CurrentArg, SemaRef);

Modified: cfe/trunk/lib/Sema/SemaCodeComplete.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaCodeComplete.cpp?rev=112121&r1=112120&r2=112121&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaCodeComplete.cpp (original)
+++ cfe/trunk/lib/Sema/SemaCodeComplete.cpp Wed Aug 25 19:30:24 2010
@@ -2277,6 +2277,8 @@
                                       CodeCompletionContext Context,
                                       CodeCompletionResult *Results,
                                       unsigned NumResults) {
+  std::stable_sort(Results, Results + NumResults);
+
   if (CodeCompleter)
     CodeCompleter->ProcessCodeCompleteResults(*S, Context, Results, NumResults);
   

Modified: cfe/trunk/test/Index/code-completion.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/code-completion.cpp?rev=112121&r1=112120&r2=112121&view=diff
==============================================================================
--- cfe/trunk/test/Index/code-completion.cpp (original)
+++ cfe/trunk/test/Index/code-completion.cpp Wed Aug 25 19:30:24 2010
@@ -60,8 +60,8 @@
 // RUN: c-index-test -code-completion-at=%s:37:10 %s | FileCheck -check-prefix=CHECK-EXPR %s
 // CHECK-EXPR: NotImplemented:{TypedText int} (65)
 // CHECK-EXPR: NotImplemented:{TypedText long} (65)
-// CHECK-EXPR: FieldDecl:{ResultType int}{Text X::}{TypedText member} (5)
 // CHECK-EXPR: FieldDecl:{ResultType double}{TypedText member} (10)
+// CHECK-EXPR: FieldDecl:{ResultType int}{Text X::}{TypedText member} (5)
 // CHECK-EXPR: FieldDecl:{ResultType float}{Text Y::}{TypedText member} (11)
 // CHECK-EXPR: FunctionDecl:{ResultType void}{TypedText memfunc}{LeftParen (}{Optional {Placeholder int i}}{RightParen )} (22)
 // CHECK-EXPR: NotImplemented:{TypedText N}{Text ::} (75)

Modified: cfe/trunk/test/Index/complete-method-decls.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/complete-method-decls.m?rev=112121&r1=112120&r2=112121&view=diff
==============================================================================
--- cfe/trunk/test/Index/complete-method-decls.m (original)
+++ cfe/trunk/test/Index/complete-method-decls.m Wed Aug 25 19:30:24 2010
@@ -113,13 +113,13 @@
 // CHECK-CCC: ObjCInstanceMethodDecl:{TypedText first}{Colon :}{LeftParen (}{Text int}{RightParen )}{Text x}{HorizontalSpace  }{Text second2}{Colon :}{LeftParen (}{Text float}{RightParen )}{Text y}{HorizontalSpace  }{Text third}{Colon :}{LeftParen (}{Text double}{RightParen )}{Text z} (30)
 // RUN: c-index-test -code-completion-at=%s:56:21 %s | FileCheck -check-prefix=CHECK-CCD %s
 // FIXME: These results could be more precise.
-// CHECK-CCD: ObjCInstanceMethodDecl:{ResultType int}{Informative first:}{TypedText second2:}{Text (float)y}{HorizontalSpace  }{Text third:}{Text (double)z} (5)
 // CHECK-CCD: ObjCInstanceMethodDecl:{ResultType id}{Informative first:}{TypedText second2:}{Text (float)y2}{HorizontalSpace  }{Text third:}{Text (double)z} (20)
+// CHECK-CCD: ObjCInstanceMethodDecl:{ResultType int}{Informative first:}{TypedText second2:}{Text (float)y}{HorizontalSpace  }{Text third:}{Text (double)z} (5)
 // CHECK-CCD: ObjCInstanceMethodDecl:{ResultType void *}{Informative first:}{TypedText second3:}{Text (float)y3}{HorizontalSpace  }{Text third:}{Text (double)z} (20)
 // CHECK-CCD: ObjCInstanceMethodDecl:{ResultType int}{Informative first:}{TypedText second:}{Text (float)y}{HorizontalSpace  }{Text third:}{Text (double)z} (5)
 // RUN: c-index-test -code-completion-at=%s:56:38 %s | FileCheck -check-prefix=CHECK-CCE %s
-// CHECK-CCE: ObjCInstanceMethodDecl:{ResultType int}{Informative first:}{Informative second2:}{TypedText third:}{Text (double)z} (5)
 // CHECK-CCE: ObjCInstanceMethodDecl:{ResultType id}{Informative first:}{Informative second2:}{TypedText third:}{Text (double)z} (20)
+// CHECK-CCE: ObjCInstanceMethodDecl:{ResultType int}{Informative first:}{Informative second2:}{TypedText third:}{Text (double)z} (5)
 // RUN: c-index-test -code-completion-at=%s:60:4 %s | FileCheck -check-prefix=CHECK-CCF %s
 // CHECK-CCF: ObjCInterfaceDecl:{TypedText A} (65)
 // CHECK-CCF: ObjCInterfaceDecl:{TypedText B} (65)

Modified: cfe/trunk/test/Index/complete-objc-message.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/complete-objc-message.m?rev=112121&r1=112120&r2=112121&view=diff
==============================================================================
--- cfe/trunk/test/Index/complete-objc-message.m (original)
+++ cfe/trunk/test/Index/complete-objc-message.m Wed Aug 25 19:30:24 2010
@@ -209,23 +209,20 @@
 // CHECK-CCF: {ResultType Class}{TypedText self}
 // CHECK-CCF: {TypedText super}
 // RUN: c-index-test -code-completion-at=%s:120:6 %s | FileCheck -check-prefix=CHECK-CCG %s
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType id}{TypedText categoryInstanceMethod} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType id}{TypedText instanceMethod1} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText Method} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText Method:}{Placeholder (int)i} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText Method:}{Placeholder (float)f}{HorizontalSpace  }{Text Arg1:}{Placeholder (int)i1}{HorizontalSpace  }{Text Arg2:}{Placeholder (int)i2} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText Method:}{Placeholder (float)f}{HorizontalSpace  }{Text Arg1:}{Placeholder (int)i1}{HorizontalSpace  }{Text OtherArg:}{Placeholder (id)obj} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText Method:}{Placeholder (float)f}{HorizontalSpace  }{Text SomeArg:}{Placeholder (int)i1}{HorizontalSpace  }{Text OtherArg:}{Placeholder (id)obj} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText MyInstMethod:}{Placeholder (id)x}{HorizontalSpace  }{Text second:}{Placeholder (id)y} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText MyPrivateInstMethod} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText MySubInstMethod} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText MySubInstMethod:}{Placeholder (id)obj} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText OtherMethod:}{Placeholder (float)f}{HorizontalSpace  }{Text Arg1:}{Placeholder (int)i1}{HorizontalSpace  }{Text Arg2:}{Placeholder (int)i2} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType id}{TypedText protocolInstanceMethod:}{Placeholder (int)value} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText secondProtocolInstanceMethod} (20)
-// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText SentinelMethod:}{Placeholder (int)i}{Placeholder , ...}{Text , nil} (20)
-
-                    
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType id}{TypedText categoryInstanceMethod}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType id}{TypedText instanceMethod1}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText Method}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText Method:}{Placeholder (int)i}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText Method:}{Placeholder (float)f}{HorizontalSpace  }{Text Arg1:}{Placeholder (int)i1}{HorizontalSpace  }{Text Arg2:}{Placeholder (int)i2}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText Method:}{Placeholder (float)f}{HorizontalSpace  }{Text Arg1:}{Placeholder (int)i1}{HorizontalSpace  }{Text OtherArg:}{Placeholder (id)obj}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText Method:}{Placeholder (float)f}{HorizontalSpace  }{Text SomeArg:}{Placeholder (int)i1}{HorizontalSpace  }{Text OtherArg:}{Placeholder (id)obj}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText MyInstMethod:}{Placeholder (id)x}{HorizontalSpace  }{Text second:}{Placeholder (id)y}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText MyPrivateInstMethod}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText MySubInstMethod}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText MySubInstMethod:}{Placeholder (id)obj}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText OtherMethod:}{Placeholder (float)f}{HorizontalSpace  }{Text Arg1:}{Placeholder (int)i1}{HorizontalSpace  }{Text Arg2:}{Placeholder (int)i2}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType id}{TypedText protocolInstanceMethod:}{Placeholder (int)value}
+// CHECK-CCG: ObjCInstanceMethodDecl:{ResultType int}{TypedText secondProtocolInstanceMethod}
 // RUN: c-index-test -code-completion-at=%s:121:14 %s | FileCheck -check-prefix=CHECK-CCG %s
 // RUN: c-index-test -code-completion-at=%s:122:7 %s | FileCheck -check-prefix=CHECK-CCH %s
 // CHECK-CCH: ObjCClassMethodDecl:{ResultType id}{TypedText categoryClassMethod}

Modified: cfe/trunk/tools/c-index-test/c-index-test.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/c-index-test/c-index-test.c?rev=112121&r1=112120&r2=112121&view=diff
==============================================================================
--- cfe/trunk/tools/c-index-test/c-index-test.c (original)
+++ cfe/trunk/tools/c-index-test/c-index-test.c Wed Aug 25 19:30:24 2010
@@ -1,7 +1,6 @@
 /* c-index-test.c */
 
 #include "clang-c/Index.h"
-#include <ctype.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -896,84 +895,6 @@
   fprintf(file, "\n");
 }
 
-int my_stricmp(const char *s1, const char *s2) {
-  while (*s1 && *s2) {
-    int c1 = tolower(*s1), c2 = tolower(*s2);
-    if (c1 < c2)
-      return -1;
-    else if (c1 > c2)
-      return 1;
-    
-    ++s1;
-    ++s2;
-  }
-  
-  if (*s1)
-    return 1;
-  else if (*s2)
-    return -1;
-  return 0;
-}
-
-int compare_completion_string(const void *xv, const void *yv) {
-  CXCompletionString x = ((CXCompletionResult *)xv)->CompletionString;
-  CXCompletionString y = ((CXCompletionResult *)yv)->CompletionString;
-  CXString xText, yText;
-  int I, N;
-  int result;
-  int FoundXText = 0, FoundYText = 0;
-  
-  /* Find the typed text in x. */
-  for (I = 0, N = clang_getNumCompletionChunks(x); I != N; ++I) {
-    if (clang_getCompletionChunkKind(x, I) == CXCompletionChunk_TypedText) {
-      xText = clang_getCompletionChunkText(x, I);
-      FoundXText = 1;
-      break;
-    }
-  }
-  
-  /* Find the typed text in x. */
-  for (I = 0, N = clang_getNumCompletionChunks(y); I != N; ++I) {
-    if (clang_getCompletionChunkKind(y, I) == CXCompletionChunk_TypedText) {
-      yText = clang_getCompletionChunkText(y, I);
-      FoundYText = 1;
-      break;
-    }
-  }
-  
-  if (!FoundXText || !FoundYText) {
-    /* At least one of the results is missing a TypedText chunk. */
-    if (FoundXText)
-      clang_disposeString(xText);
-    if (FoundYText)
-      clang_disposeString(xText);
-    
-    if (FoundXText || FoundYText)
-      return FoundXText? -1 : 1;
-  } else {
-    /* First, try case-insensitive comparisons. */
-    result = my_stricmp(clang_getCString(xText), clang_getCString(yText));
-
-    /* If that fails, try case-sensitive comparison. */
-    if (!result)
-      result = strcmp(clang_getCString(xText), clang_getCString(yText));
-    
-    clang_disposeString(xText);
-    clang_disposeString(yText);
-    if (result)
-      return result;
-  }
-  
-  /* The completion strings appear to be the same; try to order based on
-     priority. */
-  if (clang_getCompletionPriority(x) < clang_getCompletionPriority(y))
-    return -1;
-  else if (clang_getCompletionPriority(x) > clang_getCompletionPriority(y))
-    return 1;
-  
-  return 0;
-}
-
 int perform_code_completion(int argc, const char **argv, int timing_only) {
   const char *input = argv[1];
   char *filename = 0;
@@ -1029,14 +950,9 @@
 
   if (results) {
     unsigned i, n = results->NumResults;
-    if (!timing_only) {      
-      /* Sort the code-completion results based on the typed text. */
-      mergesort(results->Results, results->NumResults, 
-                sizeof(CXCompletionResult), &compare_completion_string);
-
+    if (!timing_only)
       for (i = 0; i != n; ++i)
         print_completion_result(results->Results + i, stdout);
-    }
     n = clang_codeCompleteGetNumDiagnostics(results);
     for (i = 0; i != n; ++i) {
       CXDiagnostic diag = clang_codeCompleteGetDiagnostic(results, i);

Modified: cfe/trunk/tools/libclang/CIndexCodeCompletion.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndexCodeCompletion.cpp?rev=112121&r1=112120&r2=112121&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndexCodeCompletion.cpp (original)
+++ cfe/trunk/tools/libclang/CIndexCodeCompletion.cpp Wed Aug 25 19:30:24 2010
@@ -582,8 +582,6 @@
         AllocatedResults.Results[I].CompletionString = StoredCompletion;
       }
     }
-    
-    // FIXME: Add ProcessOverloadCandidates?
   };
 }
 





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