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Diffstat (limited to 'lib/Sema/SemaCodeComplete.cpp')
-rw-r--r--lib/Sema/SemaCodeComplete.cpp258
1 files changed, 159 insertions, 99 deletions
diff --git a/lib/Sema/SemaCodeComplete.cpp b/lib/Sema/SemaCodeComplete.cpp
index d54e4c0e03..9f92641f0d 100644
--- a/lib/Sema/SemaCodeComplete.cpp
+++ b/lib/Sema/SemaCodeComplete.cpp
@@ -885,6 +885,8 @@ static void AddFunctionSpecifiers(Action::CodeCompletionContext CCC,
}
// Fall through
+ case Action::CCC_ObjCInterface:
+ case Action::CCC_ObjCImplementation:
case Action::CCC_Namespace:
case Action::CCC_Template:
if (LangOpts.CPlusPlus || LangOpts.C99)
@@ -899,6 +901,21 @@ static void AddFunctionSpecifiers(Action::CodeCompletionContext CCC,
}
}
+static void AddObjCExpressionResults(unsigned Rank, ResultBuilder &Results,
+ bool NeedAt);
+static void AddObjCStatementResults(unsigned Rank, ResultBuilder &Results,
+ bool NeedAt);
+static void AddObjCImplementationResults(unsigned Rank,
+ const LangOptions &LangOpts,
+ ResultBuilder &Results,
+ bool NeedAt);
+static void AddObjCInterfaceResults(unsigned Rank,
+ const LangOptions &LangOpts,
+ ResultBuilder &Results,
+ bool NeedAt);
+static void AddObjCTopLevelResults(unsigned Rank, ResultBuilder &Results,
+ bool NeedAt);
+
/// \brief Add language constructs that show up for "ordinary" names.
static void AddOrdinaryNameResults(Action::CodeCompletionContext CCC,
Scope *S,
@@ -957,6 +974,10 @@ static void AddOrdinaryNameResults(Action::CodeCompletionContext CCC,
Pattern->AddChunk(CodeCompletionString::CK_SemiColon);
Results.MaybeAddResult(Result(Pattern, Rank));
}
+
+ if (SemaRef.getLangOptions().ObjC1)
+ AddObjCTopLevelResults(Rank, Results, true);
+
// Fall through
case Action::CCC_Class:
@@ -1020,6 +1041,18 @@ static void AddOrdinaryNameResults(Action::CodeCompletionContext CCC,
AddFunctionSpecifiers(CCC, SemaRef.getLangOptions(), Rank, Results);
break;
+ case Action::CCC_ObjCInterface:
+ AddObjCInterfaceResults(Rank, SemaRef.getLangOptions(), Results, true);
+ AddStorageSpecifiers(CCC, SemaRef.getLangOptions(), Rank, Results);
+ AddFunctionSpecifiers(CCC, SemaRef.getLangOptions(), Rank, Results);
+ break;
+
+ case Action::CCC_ObjCImplementation:
+ AddObjCImplementationResults(Rank, SemaRef.getLangOptions(), Results, true);
+ AddStorageSpecifiers(CCC, SemaRef.getLangOptions(), Rank, Results);
+ AddFunctionSpecifiers(CCC, SemaRef.getLangOptions(), Rank, Results);
+ break;
+
case Action::CCC_Statement: {
Results.MaybeAddResult(Result("typedef", Rank));
@@ -1041,7 +1074,9 @@ static void AddOrdinaryNameResults(Action::CodeCompletionContext CCC,
Pattern->AddChunk(CodeCompletionString::CK_RightBrace);
Results.MaybeAddResult(Result(Pattern, Rank));
}
-
+ if (SemaRef.getLangOptions().ObjC1)
+ AddObjCStatementResults(Rank, Results, true);
+
// if (condition) { statements }
Pattern = new CodeCompletionString;
Pattern->AddTypedTextChunk("if");
@@ -1309,6 +1344,8 @@ static void AddOrdinaryNameResults(Action::CodeCompletionContext CCC,
if (ObjCMethodDecl *Method = SemaRef.getCurMethodDecl())
if (Method->getClassInterface()->getSuperClass())
Results.MaybeAddResult(Result("super", Rank));
+
+ AddObjCExpressionResults(Rank, Results, true);
}
// sizeof expression
@@ -1932,6 +1969,8 @@ void Sema::CodeCompleteOrdinaryName(Scope *S,
switch (CompletionContext) {
case CCC_Namespace:
case CCC_Class:
+ case CCC_ObjCInterface:
+ case CCC_ObjCImplementation:
case CCC_Template:
case CCC_MemberTemplate:
Results.setFilter(&ResultBuilder::IsOrdinaryNonValueName);
@@ -2446,106 +2485,125 @@ void Sema::CodeCompleteOperatorName(Scope *S) {
HandleCodeCompleteResults(this, CodeCompleter, Results.data(),Results.size());
}
-void Sema::CodeCompleteObjCAtDirective(Scope *S, DeclPtrTy ObjCImpDecl,
- bool InInterface) {
+// Macro that expands to @Keyword or Keyword, depending on whether NeedAt is
+// true or false.
+#define OBJC_AT_KEYWORD_NAME(NeedAt,Keyword) NeedAt? "@" #Keyword : #Keyword
+static void AddObjCImplementationResults(unsigned Rank,
+ const LangOptions &LangOpts,
+ ResultBuilder &Results,
+ bool NeedAt) {
typedef CodeCompleteConsumer::Result Result;
- ResultBuilder Results(*this);
- Results.EnterNewScope();
- if (ObjCImpDecl) {
- // Since we have an implementation, we can end it.
- Results.MaybeAddResult(Result("end", 0));
-
- CodeCompletionString *Pattern = 0;
- Decl *ImpDecl = ObjCImpDecl.getAs<Decl>();
- if (isa<ObjCImplementationDecl>(ImpDecl) ||
- isa<ObjCCategoryImplDecl>(ImpDecl)) {
- // @dynamic
- Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("dynamic");
- Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
- Pattern->AddPlaceholderChunk("property");
- Results.MaybeAddResult(Result(Pattern, 0));
-
- // @synthesize
- Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("synthesize");
- Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
- Pattern->AddPlaceholderChunk("property");
- Results.MaybeAddResult(Result(Pattern, 0));
- }
- } else if (InInterface) {
- // Since we have an interface or protocol, we can end it.
- Results.MaybeAddResult(Result("end", 0));
-
- if (getLangOptions().ObjC2) {
- // @property
- Results.MaybeAddResult(Result("property", 0));
- }
-
- // @required
- Results.MaybeAddResult(Result("required", 0));
-
- // @optional
- Results.MaybeAddResult(Result("optional", 0));
- } else {
- CodeCompletionString *Pattern = 0;
-
- // @class name ;
- Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("class");
- Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
- Pattern->AddPlaceholderChunk("identifier");
- Pattern->AddChunk(CodeCompletionString::CK_SemiColon);
- Results.MaybeAddResult(Result(Pattern, 0));
-
- // @interface name
- // FIXME: Could introduce the whole pattern, including superclasses and
- // such.
- Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("interface");
- Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
-
- Pattern->AddPlaceholderChunk("class");
- Results.MaybeAddResult(Result(Pattern, 0));
-
- // @protocol name
+ // Since we have an implementation, we can end it.
+ Results.MaybeAddResult(Result(OBJC_AT_KEYWORD_NAME(NeedAt,end), 0));
+
+ CodeCompletionString *Pattern = 0;
+ if (LangOpts.ObjC2) {
+ // @dynamic
Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("protocol");
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,dynamic));
Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
-
- Pattern->AddPlaceholderChunk("protocol");
+ Pattern->AddPlaceholderChunk("property");
Results.MaybeAddResult(Result(Pattern, 0));
-
- // @implementation name
+
+ // @synthesize
Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("implementation");
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,synthesize));
Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
-
- Pattern->AddPlaceholderChunk("class");
+ Pattern->AddPlaceholderChunk("property");
Results.MaybeAddResult(Result(Pattern, 0));
+ }
+}
- // @compatibility_alias name
- Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("compatibility_alias");
- Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
+static void AddObjCInterfaceResults(unsigned Rank,
+ const LangOptions &LangOpts,
+ ResultBuilder &Results,
+ bool NeedAt) {
+ typedef CodeCompleteConsumer::Result Result;
+
+ // Since we have an interface or protocol, we can end it.
+ Results.MaybeAddResult(Result(OBJC_AT_KEYWORD_NAME(NeedAt,end), 0));
+
+ if (LangOpts.ObjC2) {
+ // @property
+ Results.MaybeAddResult(Result(OBJC_AT_KEYWORD_NAME(NeedAt,property), 0));
+
+ // @required
+ Results.MaybeAddResult(Result(OBJC_AT_KEYWORD_NAME(NeedAt,required), 0));
+
+ // @optional
+ Results.MaybeAddResult(Result(OBJC_AT_KEYWORD_NAME(NeedAt,optional), 0));
+ }
+}
- Pattern->AddPlaceholderChunk("alias");
- Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
+static void AddObjCTopLevelResults(unsigned Rank, ResultBuilder &Results,
+ bool NeedAt) {
+ typedef CodeCompleteConsumer::Result Result;
+ CodeCompletionString *Pattern = 0;
+
+ // @class name ;
+ Pattern = new CodeCompletionString;
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,class));
+ Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Pattern->AddPlaceholderChunk("identifier");
+ Pattern->AddChunk(CodeCompletionString::CK_SemiColon);
+ Results.MaybeAddResult(Result(Pattern, 0));
+
+ // @interface name
+ // FIXME: Could introduce the whole pattern, including superclasses and
+ // such.
+ Pattern = new CodeCompletionString;
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,interface));
+ Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Pattern->AddPlaceholderChunk("class");
+ Results.MaybeAddResult(Result(Pattern, 0));
+
+ // @protocol name
+ Pattern = new CodeCompletionString;
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,protocol));
+ Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Pattern->AddPlaceholderChunk("protocol");
+ Results.MaybeAddResult(Result(Pattern, 0));
+
+ // @implementation name
+ Pattern = new CodeCompletionString;
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,implementation));
+ Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Pattern->AddPlaceholderChunk("class");
+ Results.MaybeAddResult(Result(Pattern, 0));
+
+ // @compatibility_alias name
+ Pattern = new CodeCompletionString;
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,compatibility_alias));
+ Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Pattern->AddPlaceholderChunk("alias");
+ Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
+ Pattern->AddPlaceholderChunk("class");
+ Results.MaybeAddResult(Result(Pattern, 0));
+}
- Pattern->AddPlaceholderChunk("class");
- Results.MaybeAddResult(Result(Pattern, 0));
- }
+void Sema::CodeCompleteObjCAtDirective(Scope *S, DeclPtrTy ObjCImpDecl,
+ bool InInterface) {
+ typedef CodeCompleteConsumer::Result Result;
+ ResultBuilder Results(*this);
+ Results.EnterNewScope();
+ if (ObjCImpDecl)
+ AddObjCImplementationResults(0, getLangOptions(), Results, false);
+ else if (InInterface)
+ AddObjCInterfaceResults(0, getLangOptions(), Results, false);
+ else
+ AddObjCTopLevelResults(0, Results, false);
Results.ExitScope();
HandleCodeCompleteResults(this, CodeCompleter, Results.data(),Results.size());
}
-static void AddObjCExpressionResults(unsigned Rank, ResultBuilder &Results) {
+static void AddObjCExpressionResults(unsigned Rank, ResultBuilder &Results,
+ bool NeedAt) {
typedef CodeCompleteConsumer::Result Result;
CodeCompletionString *Pattern = 0;
// @encode ( type-name )
Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("encode");
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,encode));
Pattern->AddChunk(CodeCompletionString::CK_LeftParen);
Pattern->AddPlaceholderChunk("type-name");
Pattern->AddChunk(CodeCompletionString::CK_RightParen);
@@ -2553,7 +2611,7 @@ static void AddObjCExpressionResults(unsigned Rank, ResultBuilder &Results) {
// @protocol ( protocol-name )
Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("protocol");
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,protocol));
Pattern->AddChunk(CodeCompletionString::CK_LeftParen);
Pattern->AddPlaceholderChunk("protocol-name");
Pattern->AddChunk(CodeCompletionString::CK_RightParen);
@@ -2561,24 +2619,22 @@ static void AddObjCExpressionResults(unsigned Rank, ResultBuilder &Results) {
// @selector ( selector )
Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("selector");
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,selector));
Pattern->AddChunk(CodeCompletionString::CK_LeftParen);
Pattern->AddPlaceholderChunk("selector");
Pattern->AddChunk(CodeCompletionString::CK_RightParen);
Results.MaybeAddResult(Result(Pattern, Rank));
}
-void Sema::CodeCompleteObjCAtStatement(Scope *S) {
+static void AddObjCStatementResults(unsigned Rank, ResultBuilder &Results,
+ bool NeedAt) {
typedef CodeCompleteConsumer::Result Result;
- ResultBuilder Results(*this);
- Results.EnterNewScope();
-
CodeCompletionString *Pattern = 0;
-
+
// @try { statements } @catch ( declaration ) { statements } @finally
// { statements }
Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("try");
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,try));
Pattern->AddChunk(CodeCompletionString::CK_LeftBrace);
Pattern->AddPlaceholderChunk("statements");
Pattern->AddChunk(CodeCompletionString::CK_RightBrace);
@@ -2594,30 +2650,34 @@ void Sema::CodeCompleteObjCAtStatement(Scope *S) {
Pattern->AddPlaceholderChunk("statements");
Pattern->AddChunk(CodeCompletionString::CK_RightBrace);
Results.MaybeAddResult(Result(Pattern, 0));
-
+
// @throw
Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("throw");
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,throw));
Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
-
Pattern->AddPlaceholderChunk("expression");
Pattern->AddChunk(CodeCompletionString::CK_SemiColon);
Results.MaybeAddResult(Result(Pattern, 0));
-
+
// @synchronized ( expression ) { statements }
Pattern = new CodeCompletionString;
- Pattern->AddTypedTextChunk("synchronized");
+ Pattern->AddTypedTextChunk(OBJC_AT_KEYWORD_NAME(NeedAt,synchronized));
Pattern->AddChunk(CodeCompletionString::CK_HorizontalSpace);
-
Pattern->AddChunk(CodeCompletionString::CK_LeftParen);
Pattern->AddPlaceholderChunk("expression");
Pattern->AddChunk(CodeCompletionString::CK_RightParen);
Pattern->AddChunk(CodeCompletionString::CK_LeftBrace);
Pattern->AddPlaceholderChunk("statements");
Pattern->AddChunk(CodeCompletionString::CK_RightBrace);
- Results.MaybeAddResult(Result(Pattern, 0)); // FIXME: add ';' chunk
+ Results.MaybeAddResult(Result(Pattern, 0));
+}
- AddObjCExpressionResults(0, Results);
+void Sema::CodeCompleteObjCAtStatement(Scope *S) {
+ typedef CodeCompleteConsumer::Result Result;
+ ResultBuilder Results(*this);
+ Results.EnterNewScope();
+ AddObjCStatementResults(0, Results, false);
+ AddObjCExpressionResults(0, Results, false);
Results.ExitScope();
HandleCodeCompleteResults(this, CodeCompleter, Results.data(),Results.size());
}
@@ -2625,7 +2685,7 @@ void Sema::CodeCompleteObjCAtStatement(Scope *S) {
void Sema::CodeCompleteObjCAtExpression(Scope *S) {
ResultBuilder Results(*this);
Results.EnterNewScope();
- AddObjCExpressionResults(0, Results);
+ AddObjCExpressionResults(0, Results, false);
Results.ExitScope();
HandleCodeCompleteResults(this, CodeCompleter, Results.data(),Results.size());
}