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-rw-r--r--clang/lib/Parse/ParseObjc.cpp17
-rw-r--r--clang/lib/Sema/Sema.h7
-rw-r--r--clang/lib/Sema/SemaCodeComplete.cpp170
3 files changed, 161 insertions, 33 deletions
diff --git a/clang/lib/Parse/ParseObjc.cpp b/clang/lib/Parse/ParseObjc.cpp
index 9943428bc52..5ba1dd17bdf 100644
--- a/clang/lib/Parse/ParseObjc.cpp
+++ b/clang/lib/Parse/ParseObjc.cpp
@@ -326,7 +326,8 @@ void Parser::ParseObjCInterfaceDeclList(DeclPtrTy interfaceDecl,
ObjCDeclSpec OCDS;
// Parse property attribute list, if any.
if (Tok.is(tok::l_paren))
- ParseObjCPropertyAttribute(OCDS);
+ ParseObjCPropertyAttribute(OCDS, interfaceDecl,
+ allMethods.data(), allMethods.size());
struct ObjCPropertyCallback : FieldCallback {
Parser &P;
@@ -425,7 +426,9 @@ void Parser::ParseObjCInterfaceDeclList(DeclPtrTy interfaceDecl,
/// copy
/// nonatomic
///
-void Parser::ParseObjCPropertyAttribute(ObjCDeclSpec &DS) {
+void Parser::ParseObjCPropertyAttribute(ObjCDeclSpec &DS, DeclPtrTy ClassDecl,
+ DeclPtrTy *Methods,
+ unsigned NumMethods) {
assert(Tok.getKind() == tok::l_paren);
SourceLocation LHSLoc = ConsumeParen(); // consume '('
@@ -462,6 +465,16 @@ void Parser::ParseObjCPropertyAttribute(ObjCDeclSpec &DS) {
tok::r_paren))
return;
+ if (Tok.is(tok::code_completion)) {
+ if (II->getNameStart()[0] == 's')
+ Actions.CodeCompleteObjCPropertySetter(CurScope, ClassDecl,
+ Methods, NumMethods);
+ else
+ Actions.CodeCompleteObjCPropertyGetter(CurScope, ClassDecl,
+ Methods, NumMethods);
+ ConsumeToken();
+ }
+
if (Tok.isNot(tok::identifier)) {
Diag(Tok, diag::err_expected_ident);
SkipUntil(tok::r_paren);
diff --git a/clang/lib/Sema/Sema.h b/clang/lib/Sema/Sema.h
index 0da822ec2e0..ad4c90bdc2a 100644
--- a/clang/lib/Sema/Sema.h
+++ b/clang/lib/Sema/Sema.h
@@ -3647,6 +3647,13 @@ public:
virtual void CodeCompleteOperatorName(Scope *S);
virtual void CodeCompleteObjCPropertyFlags(Scope *S, ObjCDeclSpec &ODS);
+ virtual void CodeCompleteObjCPropertyGetter(Scope *S, DeclPtrTy ClassDecl,
+ DeclPtrTy *Methods,
+ unsigned NumMethods);
+ virtual void CodeCompleteObjCPropertySetter(Scope *S, DeclPtrTy ClassDecl,
+ DeclPtrTy *Methods,
+ unsigned NumMethods);
+
virtual void CodeCompleteObjCClassMessage(Scope *S, IdentifierInfo *FName,
SourceLocation FNameLoc,
IdentifierInfo **SelIdents,
diff --git a/clang/lib/Sema/SemaCodeComplete.cpp b/clang/lib/Sema/SemaCodeComplete.cpp
index 59060336fd6..6dbb4426c20 100644
--- a/clang/lib/Sema/SemaCodeComplete.cpp
+++ b/clang/lib/Sema/SemaCodeComplete.cpp
@@ -967,7 +967,7 @@ CodeCompleteConsumer::Result::CreateCodeCompletionString(Sema &S) {
if (IdentifierInfo *II = Sel.getIdentifierInfoForSlot(Idx))
Keyword += II->getName().str();
Keyword += ":";
- if (Idx < StartParameter) {
+ if (Idx < StartParameter || AllParametersAreInformative) {
Result->AddInformativeChunk(Keyword);
} else if (Idx == StartParameter)
Result->AddTypedTextChunk(Keyword);
@@ -984,7 +984,10 @@ CodeCompleteConsumer::Result::CreateCodeCompletionString(Sema &S) {
Arg = "(" + Arg + ")";
if (IdentifierInfo *II = (*P)->getIdentifier())
Arg += II->getName().str();
- Result->AddPlaceholderChunk(Arg);
+ if (AllParametersAreInformative)
+ Result->AddInformativeChunk(Arg);
+ else
+ Result->AddPlaceholderChunk(Arg);
}
return Result;
@@ -1721,6 +1724,35 @@ void Sema::CodeCompleteObjCPropertyFlags(Scope *S, ObjCDeclSpec &ODS) {
HandleCodeCompleteResults(this, CodeCompleter, Results.data(),Results.size());
}
+/// \brief Descripts the kind of Objective-C method that we want to find
+/// via code completion.
+enum ObjCMethodKind {
+ MK_Any, //< Any kind of method, provided it means other specified criteria.
+ MK_ZeroArgSelector, //< Zero-argument (unary) selector.
+ MK_OneArgSelector //< One-argument selector.
+};
+
+static bool isAcceptableObjCMethod(ObjCMethodDecl *Method,
+ ObjCMethodKind WantKind,
+ IdentifierInfo **SelIdents,
+ unsigned NumSelIdents) {
+ Selector Sel = Method->getSelector();
+ if (NumSelIdents > Sel.getNumArgs())
+ return false;
+
+ switch (WantKind) {
+ case MK_Any: break;
+ case MK_ZeroArgSelector: return Sel.isUnarySelector();
+ case MK_OneArgSelector: return Sel.getNumArgs() == 1;
+ }
+
+ for (unsigned I = 0; I != NumSelIdents; ++I)
+ if (SelIdents[I] != Sel.getIdentifierInfoForSlot(I))
+ return false;
+
+ return true;
+}
+
/// \brief Add all of the Objective-C methods in the given Objective-C
/// container to the set of results.
///
@@ -1740,6 +1772,7 @@ void Sema::CodeCompleteObjCPropertyFlags(Scope *S, ObjCDeclSpec &ODS) {
/// \param Results the structure into which we'll add results.
static void AddObjCMethods(ObjCContainerDecl *Container,
bool WantInstanceMethods,
+ ObjCMethodKind WantKind,
IdentifierInfo **SelIdents,
unsigned NumSelIdents,
DeclContext *CurContext,
@@ -1751,20 +1784,12 @@ static void AddObjCMethods(ObjCContainerDecl *Container,
if ((*M)->isInstanceMethod() == WantInstanceMethods) {
// Check whether the selector identifiers we've been given are a
// subset of the identifiers for this particular method.
- Selector Sel = (*M)->getSelector();
- if (NumSelIdents > Sel.getNumArgs())
- continue;
-
- bool Failed = false;
- for (unsigned I = 0; I != NumSelIdents && !Failed; ++I)
- if (SelIdents[I] != Sel.getIdentifierInfoForSlot(I))
- Failed = true;
-
- if (Failed)
+ if (!isAcceptableObjCMethod(*M, WantKind, SelIdents, NumSelIdents))
continue;
-
+
Result R = Result(*M, 0);
R.StartParameter = NumSelIdents;
+ R.AllParametersAreInformative = (WantKind != MK_Any);
Results.MaybeAddResult(R, CurContext);
}
}
@@ -1778,14 +1803,14 @@ static void AddObjCMethods(ObjCContainerDecl *Container,
for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(),
E = Protocols.end();
I != E; ++I)
- AddObjCMethods(*I, WantInstanceMethods, SelIdents, NumSelIdents,
+ AddObjCMethods(*I, WantInstanceMethods, WantKind, SelIdents, NumSelIdents,
CurContext, Results);
// Add methods in categories.
for (ObjCCategoryDecl *CatDecl = IFace->getCategoryList(); CatDecl;
CatDecl = CatDecl->getNextClassCategory()) {
- AddObjCMethods(CatDecl, WantInstanceMethods, SelIdents, NumSelIdents,
- CurContext, Results);
+ AddObjCMethods(CatDecl, WantInstanceMethods, WantKind, SelIdents,
+ NumSelIdents, CurContext, Results);
// Add a categories protocol methods.
const ObjCList<ObjCProtocolDecl> &Protocols
@@ -1793,24 +1818,104 @@ static void AddObjCMethods(ObjCContainerDecl *Container,
for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(),
E = Protocols.end();
I != E; ++I)
- AddObjCMethods(*I, WantInstanceMethods, SelIdents, NumSelIdents,
- CurContext, Results);
+ AddObjCMethods(*I, WantInstanceMethods, WantKind, SelIdents,
+ NumSelIdents, CurContext, Results);
// Add methods in category implementations.
if (ObjCCategoryImplDecl *Impl = CatDecl->getImplementation())
- AddObjCMethods(Impl, WantInstanceMethods, SelIdents, NumSelIdents,
- CurContext, Results);
+ AddObjCMethods(Impl, WantInstanceMethods, WantKind, SelIdents,
+ NumSelIdents, CurContext, Results);
}
// Add methods in superclass.
if (IFace->getSuperClass())
- AddObjCMethods(IFace->getSuperClass(), WantInstanceMethods, SelIdents,
- NumSelIdents, CurContext,Results);
+ AddObjCMethods(IFace->getSuperClass(), WantInstanceMethods, WantKind,
+ SelIdents, NumSelIdents, CurContext, Results);
// Add methods in our implementation, if any.
if (ObjCImplementationDecl *Impl = IFace->getImplementation())
- AddObjCMethods(Impl, WantInstanceMethods, SelIdents, NumSelIdents,
- CurContext, Results);
+ AddObjCMethods(Impl, WantInstanceMethods, WantKind, SelIdents,
+ NumSelIdents, CurContext, Results);
+}
+
+
+void Sema::CodeCompleteObjCPropertyGetter(Scope *S, DeclPtrTy ClassDecl,
+ DeclPtrTy *Methods,
+ unsigned NumMethods) {
+ typedef CodeCompleteConsumer::Result Result;
+
+ // Try to find the interface where getters might live.
+ ObjCInterfaceDecl *Class
+ = dyn_cast_or_null<ObjCInterfaceDecl>(ClassDecl.getAs<Decl>());
+ if (!Class) {
+ if (ObjCCategoryDecl *Category
+ = dyn_cast_or_null<ObjCCategoryDecl>(ClassDecl.getAs<Decl>()))
+ Class = Category->getClassInterface();
+
+ if (!Class)
+ return;
+ }
+
+ // Find all of the potential getters.
+ ResultBuilder Results(*this);
+ Results.EnterNewScope();
+
+ // FIXME: We need to do this because Objective-C methods don't get
+ // pushed into DeclContexts early enough. Argh!
+ for (unsigned I = 0; I != NumMethods; ++I) {
+ if (ObjCMethodDecl *Method
+ = dyn_cast_or_null<ObjCMethodDecl>(Methods[I].getAs<Decl>()))
+ if (Method->isInstanceMethod() &&
+ isAcceptableObjCMethod(Method, MK_ZeroArgSelector, 0, 0)) {
+ Result R = Result(Method, 0);
+ R.AllParametersAreInformative = true;
+ Results.MaybeAddResult(R, CurContext);
+ }
+ }
+
+ AddObjCMethods(Class, true, MK_ZeroArgSelector, 0, 0, CurContext, Results);
+ Results.ExitScope();
+ HandleCodeCompleteResults(this, CodeCompleter,Results.data(),Results.size());
+}
+
+void Sema::CodeCompleteObjCPropertySetter(Scope *S, DeclPtrTy ObjCImplDecl,
+ DeclPtrTy *Methods,
+ unsigned NumMethods) {
+ typedef CodeCompleteConsumer::Result Result;
+
+ // Try to find the interface where setters might live.
+ ObjCInterfaceDecl *Class
+ = dyn_cast_or_null<ObjCInterfaceDecl>(ObjCImplDecl.getAs<Decl>());
+ if (!Class) {
+ if (ObjCCategoryDecl *Category
+ = dyn_cast_or_null<ObjCCategoryDecl>(ObjCImplDecl.getAs<Decl>()))
+ Class = Category->getClassInterface();
+
+ if (!Class)
+ return;
+ }
+
+ // Find all of the potential getters.
+ ResultBuilder Results(*this);
+ Results.EnterNewScope();
+
+ // FIXME: We need to do this because Objective-C methods don't get
+ // pushed into DeclContexts early enough. Argh!
+ for (unsigned I = 0; I != NumMethods; ++I) {
+ if (ObjCMethodDecl *Method
+ = dyn_cast_or_null<ObjCMethodDecl>(Methods[I].getAs<Decl>()))
+ if (Method->isInstanceMethod() &&
+ isAcceptableObjCMethod(Method, MK_OneArgSelector, 0, 0)) {
+ Result R = Result(Method, 0);
+ R.AllParametersAreInformative = true;
+ Results.MaybeAddResult(R, CurContext);
+ }
+ }
+
+ AddObjCMethods(Class, true, MK_OneArgSelector, 0, 0, CurContext, Results);
+
+ Results.ExitScope();
+ HandleCodeCompleteResults(this, CodeCompleter,Results.data(),Results.size());
}
void Sema::CodeCompleteObjCClassMessage(Scope *S, IdentifierInfo *FName,
@@ -1873,7 +1978,8 @@ void Sema::CodeCompleteObjCClassMessage(Scope *S, IdentifierInfo *FName,
// superclasses, categories, implementation, etc.
ResultBuilder Results(*this);
Results.EnterNewScope();
- AddObjCMethods(CDecl, false, SelIdents, NumSelIdents, CurContext, Results);
+ AddObjCMethods(CDecl, false, MK_Any, SelIdents, NumSelIdents, CurContext,
+ Results);
Results.ExitScope();
// This also suppresses remaining diagnostics.
@@ -1910,8 +2016,8 @@ void Sema::CodeCompleteObjCInstanceMessage(Scope *S, ExprTy *Receiver,
ReceiverType->isObjCQualifiedClassType()) {
if (ObjCMethodDecl *CurMethod = getCurMethodDecl()) {
if (ObjCInterfaceDecl *ClassDecl = CurMethod->getClassInterface())
- AddObjCMethods(ClassDecl, false, SelIdents, NumSelIdents, CurContext,
- Results);
+ AddObjCMethods(ClassDecl, false, MK_Any, SelIdents, NumSelIdents,
+ CurContext, Results);
}
}
// Handle messages to a qualified ID ("id<foo>").
@@ -1921,20 +2027,22 @@ void Sema::CodeCompleteObjCInstanceMessage(Scope *S, ExprTy *Receiver,
for (ObjCObjectPointerType::qual_iterator I = QualID->qual_begin(),
E = QualID->qual_end();
I != E; ++I)
- AddObjCMethods(*I, true, SelIdents, NumSelIdents, CurContext, Results);
+ AddObjCMethods(*I, true, MK_Any, SelIdents, NumSelIdents, CurContext,
+ Results);
}
// Handle messages to a pointer to interface type.
else if (const ObjCObjectPointerType *IFacePtr
= ReceiverType->getAsObjCInterfacePointerType()) {
// Search the class, its superclasses, etc., for instance methods.
- AddObjCMethods(IFacePtr->getInterfaceDecl(), true, SelIdents, NumSelIdents,
- CurContext, Results);
+ AddObjCMethods(IFacePtr->getInterfaceDecl(), true, MK_Any, SelIdents,
+ NumSelIdents, CurContext, Results);
// Search protocols for instance methods.
for (ObjCObjectPointerType::qual_iterator I = IFacePtr->qual_begin(),
E = IFacePtr->qual_end();
I != E; ++I)
- AddObjCMethods(*I, true, SelIdents, NumSelIdents, CurContext, Results);
+ AddObjCMethods(*I, true, MK_Any, SelIdents, NumSelIdents, CurContext,
+ Results);
}
Results.ExitScope();
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