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?

llvm-svn: 112121
This commit is contained in:
Douglas Gregor 2010-08-26 00:30:24 +00:00
parent 8f292e7a6d
commit 1099865124
8 changed files with 24 additions and 116 deletions

View File

@ -1678,7 +1678,9 @@ void AugmentedCodeCompleteConsumer::ProcessCodeCompleteResults(Sema &S,
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());

View File

@ -443,8 +443,6 @@ PrintingCodeCompleteConsumer::ProcessCodeCompleteResults(Sema &SemaRef,
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 @@ bool clang::operator<(const CodeCompletionResult &X,
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 @@ CIndexCodeCompleteConsumer::ProcessOverloadCandidates(Sema &SemaRef,
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);

View File

@ -2277,6 +2277,8 @@ static void HandleCodeCompleteResults(Sema *S,
CodeCompletionContext Context,
CodeCompletionResult *Results,
unsigned NumResults) {
std::stable_sort(Results, Results + NumResults);
if (CodeCompleter)
CodeCompleter->ProcessCodeCompleteResults(*S, Context, Results, NumResults);

View File

@ -60,8 +60,8 @@ Z::operator int() const {
// 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)

View File

@ -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)

View File

@ -209,23 +209,20 @@ void test_ranking(B *b) {
// 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}

View File

@ -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 @@ void print_completion_result(CXCompletionResult *completion_result,
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 @@ int perform_code_completion(int argc, const char **argv, int timing_only) {
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);

View File

@ -582,8 +582,6 @@ namespace {
AllocatedResults.Results[I].CompletionString = StoredCompletion;
}
}
// FIXME: Add ProcessOverloadCandidates?
};
}