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-rw-r--r--include/clang/AST/ExprObjC.h136
1 files changed, 105 insertions, 31 deletions
diff --git a/include/clang/AST/ExprObjC.h b/include/clang/AST/ExprObjC.h
index 49d4cfe67626f..55726eb4ae65a 100644
--- a/include/clang/AST/ExprObjC.h
+++ b/include/clang/AST/ExprObjC.h
@@ -16,6 +16,7 @@
#include "clang/AST/DeclObjC.h"
#include "clang/AST/Expr.h"
+#include "clang/AST/SelectorLocationsKind.h"
#include "clang/Basic/IdentifierTable.h"
namespace clang {
@@ -359,12 +360,12 @@ public:
QualType ArgType;
if (isImplicitProperty()) {
const ObjCMethodDecl *Setter = getImplicitPropertySetter();
- ObjCMethodDecl::param_iterator P = Setter->param_begin();
+ ObjCMethodDecl::param_const_iterator P = Setter->param_begin();
ArgType = (*P)->getType();
} else {
if (ObjCPropertyDecl *PDecl = getExplicitProperty())
if (const ObjCMethodDecl *Setter = PDecl->getSetterMethodDecl()) {
- ObjCMethodDecl::param_iterator P = Setter->param_begin();
+ ObjCMethodDecl::param_const_iterator P = Setter->param_begin();
ArgType = (*P)->getType();
}
if (ArgType.isNull())
@@ -444,9 +445,21 @@ private:
/// class, and can be distinguished via \c getReceiverKind(). Example:
///
class ObjCMessageExpr : public Expr {
+ /// \brief Stores either the selector that this message is sending
+ /// to (when \c HasMethod is zero) or an \c ObjCMethodDecl pointer
+ /// referring to the method that we type-checked against.
+ uintptr_t SelectorOrMethod;
+
+ enum { NumArgsBitWidth = 16 };
+
/// \brief The number of arguments in the message send, not
/// including the receiver.
- unsigned NumArgs : 16;
+ unsigned NumArgs : NumArgsBitWidth;
+
+ void setNumArgs(unsigned Num) {
+ assert((Num >> NumArgsBitWidth) == 0 && "Num of args is out of range!");
+ NumArgs = Num;
+ }
/// \brief The kind of message send this is, which is one of the
/// ReceiverKind values.
@@ -464,26 +477,24 @@ class ObjCMessageExpr : public Expr {
/// \brief Whether this message send is a "delegate init call",
/// i.e. a call of an init method on self from within an init method.
unsigned IsDelegateInitCall : 1;
+
+ /// \brief Whether the locations of the selector identifiers are in a
+ /// "standard" position, a enum SelectorLocationsKind.
+ unsigned SelLocsKind : 2;
/// \brief When the message expression is a send to 'super', this is
/// the location of the 'super' keyword.
SourceLocation SuperLoc;
- /// \brief Stores either the selector that this message is sending
- /// to (when \c HasMethod is zero) or an \c ObjCMethodDecl pointer
- /// referring to the method that we type-checked against.
- uintptr_t SelectorOrMethod;
-
- /// \brief Location of the selector.
- SourceLocation SelectorLoc;
-
/// \brief The source locations of the open and close square
/// brackets ('[' and ']', respectively).
SourceLocation LBracLoc, RBracLoc;
ObjCMessageExpr(EmptyShell Empty, unsigned NumArgs)
- : Expr(ObjCMessageExprClass, Empty), NumArgs(NumArgs), Kind(0),
- HasMethod(0), IsDelegateInitCall(0), SelectorOrMethod(0) { }
+ : Expr(ObjCMessageExprClass, Empty), SelectorOrMethod(0), Kind(0),
+ HasMethod(0), IsDelegateInitCall(0) {
+ setNumArgs(NumArgs);
+ }
ObjCMessageExpr(QualType T, ExprValueKind VK,
SourceLocation LBracLoc,
@@ -491,27 +502,34 @@ class ObjCMessageExpr : public Expr {
bool IsInstanceSuper,
QualType SuperType,
Selector Sel,
- SourceLocation SelLoc,
+ ArrayRef<SourceLocation> SelLocs,
+ SelectorLocationsKind SelLocsK,
ObjCMethodDecl *Method,
- Expr **Args, unsigned NumArgs,
+ ArrayRef<Expr *> Args,
SourceLocation RBracLoc);
ObjCMessageExpr(QualType T, ExprValueKind VK,
SourceLocation LBracLoc,
TypeSourceInfo *Receiver,
Selector Sel,
- SourceLocation SelLoc,
+ ArrayRef<SourceLocation> SelLocs,
+ SelectorLocationsKind SelLocsK,
ObjCMethodDecl *Method,
- Expr **Args, unsigned NumArgs,
+ ArrayRef<Expr *> Args,
SourceLocation RBracLoc);
ObjCMessageExpr(QualType T, ExprValueKind VK,
SourceLocation LBracLoc,
Expr *Receiver,
Selector Sel,
- SourceLocation SelLoc,
+ ArrayRef<SourceLocation> SelLocs,
+ SelectorLocationsKind SelLocsK,
ObjCMethodDecl *Method,
- Expr **Args, unsigned NumArgs,
+ ArrayRef<Expr *> Args,
SourceLocation RBracLoc);
+ void initArgsAndSelLocs(ArrayRef<Expr *> Args,
+ ArrayRef<SourceLocation> SelLocs,
+ SelectorLocationsKind SelLocsK);
+
/// \brief Retrieve the pointer value of the message receiver.
void *getReceiverPointer() const {
return *const_cast<void **>(
@@ -523,6 +541,40 @@ class ObjCMessageExpr : public Expr {
*reinterpret_cast<void **>(this + 1) = Value;
}
+ SelectorLocationsKind getSelLocsKind() const {
+ return (SelectorLocationsKind)SelLocsKind;
+ }
+ bool hasStandardSelLocs() const {
+ return getSelLocsKind() != SelLoc_NonStandard;
+ }
+
+ /// \brief Get a pointer to the stored selector identifiers locations array.
+ /// No locations will be stored if HasStandardSelLocs is true.
+ SourceLocation *getStoredSelLocs() {
+ return reinterpret_cast<SourceLocation*>(getArgs() + getNumArgs());
+ }
+ const SourceLocation *getStoredSelLocs() const {
+ return reinterpret_cast<const SourceLocation*>(getArgs() + getNumArgs());
+ }
+
+ /// \brief Get the number of stored selector identifiers locations.
+ /// No locations will be stored if HasStandardSelLocs is true.
+ unsigned getNumStoredSelLocs() const {
+ if (hasStandardSelLocs())
+ return 0;
+ return getNumSelectorLocs();
+ }
+
+ static ObjCMessageExpr *alloc(ASTContext &C,
+ ArrayRef<Expr *> Args,
+ SourceLocation RBraceLoc,
+ ArrayRef<SourceLocation> SelLocs,
+ Selector Sel,
+ SelectorLocationsKind &SelLocsK);
+ static ObjCMessageExpr *alloc(ASTContext &C,
+ unsigned NumArgs,
+ unsigned NumStoredSelLocs);
+
public:
/// \brief The kind of receiver this message is sending to.
enum ReceiverKind {
@@ -570,9 +622,9 @@ public:
bool IsInstanceSuper,
QualType SuperType,
Selector Sel,
- SourceLocation SelLoc,
+ ArrayRef<SourceLocation> SelLocs,
ObjCMethodDecl *Method,
- Expr **Args, unsigned NumArgs,
+ ArrayRef<Expr *> Args,
SourceLocation RBracLoc);
/// \brief Create a class message send.
@@ -605,9 +657,9 @@ public:
SourceLocation LBracLoc,
TypeSourceInfo *Receiver,
Selector Sel,
- SourceLocation SelLoc,
+ ArrayRef<SourceLocation> SelLocs,
ObjCMethodDecl *Method,
- Expr **Args, unsigned NumArgs,
+ ArrayRef<Expr *> Args,
SourceLocation RBracLoc);
/// \brief Create an instance message send.
@@ -640,9 +692,9 @@ public:
SourceLocation LBracLoc,
Expr *Receiver,
Selector Sel,
- SourceLocation SelLoc,
+ ArrayRef<SourceLocation> SeLocs,
ObjCMethodDecl *Method,
- Expr **Args, unsigned NumArgs,
+ ArrayRef<Expr *> Args,
SourceLocation RBracLoc);
/// \brief Create an empty Objective-C message expression, to be
@@ -652,7 +704,9 @@ public:
///
/// \param NumArgs The number of message arguments, not including
/// the receiver.
- static ObjCMessageExpr *CreateEmpty(ASTContext &Context, unsigned NumArgs);
+ static ObjCMessageExpr *CreateEmpty(ASTContext &Context,
+ unsigned NumArgs,
+ unsigned NumStoredSelLocs);
/// \brief Determine the kind of receiver that this message is being
/// sent to.
@@ -822,7 +876,27 @@ public:
SourceLocation getLeftLoc() const { return LBracLoc; }
SourceLocation getRightLoc() const { return RBracLoc; }
- SourceLocation getSelectorLoc() const { return SelectorLoc; }
+
+ SourceLocation getSelectorStartLoc() const { return getSelectorLoc(0); }
+ SourceLocation getSelectorLoc(unsigned Index) const {
+ assert(Index < getNumSelectorLocs() && "Index out of range!");
+ if (hasStandardSelLocs())
+ return getStandardSelectorLoc(Index, getSelector(),
+ getSelLocsKind() == SelLoc_StandardWithSpace,
+ llvm::makeArrayRef(const_cast<Expr**>(getArgs()),
+ getNumArgs()),
+ RBracLoc);
+ return getStoredSelLocs()[Index];
+ }
+
+ void getSelectorLocs(SmallVectorImpl<SourceLocation> &SelLocs) const;
+
+ unsigned getNumSelectorLocs() const {
+ Selector Sel = getSelector();
+ if (Sel.isUnarySelector())
+ return 1;
+ return Sel.getNumArgs();
+ }
void setSourceRange(SourceRange R) {
LBracLoc = R.getBegin();
@@ -989,10 +1063,10 @@ class ObjCBridgedCastExpr : public ExplicitCastExpr {
public:
ObjCBridgedCastExpr(SourceLocation LParenLoc, ObjCBridgeCastKind Kind,
- SourceLocation BridgeKeywordLoc, TypeSourceInfo *TSInfo,
- Expr *Operand)
+ CastKind CK, SourceLocation BridgeKeywordLoc,
+ TypeSourceInfo *TSInfo, Expr *Operand)
: ExplicitCastExpr(ObjCBridgedCastExprClass, TSInfo->getType(), VK_RValue,
- CK_BitCast, Operand, 0, TSInfo),
+ CK, Operand, 0, TSInfo),
LParenLoc(LParenLoc), BridgeKeywordLoc(BridgeKeywordLoc), Kind(Kind) { }
/// \brief Construct an empty Objective-C bridged cast.
@@ -1007,7 +1081,7 @@ public:
}
/// \brief Retrieve the kind of bridge being performed as a string.
- llvm::StringRef getBridgeKindName() const;
+ StringRef getBridgeKindName() const;
/// \brief The location of the bridge keyword.
SourceLocation getBridgeKeywordLoc() const { return BridgeKeywordLoc; }
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-02 04:41:58 +0000