forked from OSchip/llvm-project
645 lines
24 KiB
C++
645 lines
24 KiB
C++
//===--- DeclObjC.cpp - ObjC Declaration AST Node Implementation ----------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the Objective-C related Decl classes.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "clang/AST/DeclObjC.h"
|
|
#include "clang/AST/ASTContext.h"
|
|
#include "clang/AST/Stmt.h"
|
|
#include "llvm/ADT/STLExtras.h"
|
|
using namespace clang;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCListBase
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
void ObjCListBase::Destroy(ASTContext &Ctx) {
|
|
Ctx.Deallocate(List);
|
|
NumElts = 0;
|
|
List = 0;
|
|
}
|
|
|
|
void ObjCListBase::set(void *const* InList, unsigned Elts, ASTContext &Ctx) {
|
|
assert(List == 0 && "Elements already set!");
|
|
if (Elts == 0) return; // Setting to an empty list is a noop.
|
|
|
|
|
|
List = new (Ctx) void*[Elts];
|
|
NumElts = Elts;
|
|
memcpy(List, InList, sizeof(void*)*Elts);
|
|
}
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCInterfaceDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Get the local instance method declared in this interface.
|
|
ObjCMethodDecl *ObjCContainerDecl::getInstanceMethod(Selector Sel) const {
|
|
// Since instance & class methods can have the same name, the loop below
|
|
// ensures we get the correct method.
|
|
//
|
|
// @interface Whatever
|
|
// - (int) class_method;
|
|
// + (float) class_method;
|
|
// @end
|
|
//
|
|
lookup_const_iterator Meth, MethEnd;
|
|
for (llvm::tie(Meth, MethEnd) = lookup(Sel);
|
|
Meth != MethEnd; ++Meth) {
|
|
ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(*Meth);
|
|
if (MD && MD->isInstanceMethod())
|
|
return MD;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// Get the local class method declared in this interface.
|
|
ObjCMethodDecl *ObjCContainerDecl::getClassMethod(Selector Sel) const {
|
|
// Since instance & class methods can have the same name, the loop below
|
|
// ensures we get the correct method.
|
|
//
|
|
// @interface Whatever
|
|
// - (int) class_method;
|
|
// + (float) class_method;
|
|
// @end
|
|
//
|
|
lookup_const_iterator Meth, MethEnd;
|
|
for (llvm::tie(Meth, MethEnd) = lookup(Sel);
|
|
Meth != MethEnd; ++Meth) {
|
|
ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(*Meth);
|
|
if (MD && MD->isClassMethod())
|
|
return MD;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/// FindPropertyDeclaration - Finds declaration of the property given its name
|
|
/// in 'PropertyId' and returns it. It returns 0, if not found.
|
|
/// FIXME: Convert to DeclContext lookup...
|
|
///
|
|
ObjCPropertyDecl *
|
|
ObjCContainerDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const {
|
|
for (prop_iterator I = prop_begin(), E = prop_end(); I != E; ++I)
|
|
if ((*I)->getIdentifier() == PropertyId)
|
|
return *I;
|
|
|
|
const ObjCProtocolDecl *PID = dyn_cast<ObjCProtocolDecl>(this);
|
|
if (PID) {
|
|
for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(),
|
|
E = PID->protocol_end(); I != E; ++I)
|
|
if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId))
|
|
return P;
|
|
}
|
|
|
|
if (const ObjCInterfaceDecl *OID = dyn_cast<ObjCInterfaceDecl>(this)) {
|
|
// Look through categories.
|
|
for (ObjCCategoryDecl *Category = OID->getCategoryList();
|
|
Category; Category = Category->getNextClassCategory()) {
|
|
if (ObjCPropertyDecl *P = Category->FindPropertyDeclaration(PropertyId))
|
|
return P;
|
|
}
|
|
// Look through protocols.
|
|
for (ObjCInterfaceDecl::protocol_iterator I = OID->protocol_begin(),
|
|
E = OID->protocol_end(); I != E; ++I) {
|
|
if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId))
|
|
return P;
|
|
}
|
|
if (OID->getSuperClass())
|
|
return OID->getSuperClass()->FindPropertyDeclaration(PropertyId);
|
|
} else if (const ObjCCategoryDecl *OCD = dyn_cast<ObjCCategoryDecl>(this)) {
|
|
// Look through protocols.
|
|
for (ObjCInterfaceDecl::protocol_iterator I = OCD->protocol_begin(),
|
|
E = OCD->protocol_end(); I != E; ++I) {
|
|
if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId))
|
|
return P;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
ObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable(
|
|
IdentifierInfo *ID, ObjCInterfaceDecl *&clsDeclared) {
|
|
ObjCInterfaceDecl* ClassDecl = this;
|
|
while (ClassDecl != NULL) {
|
|
for (ivar_iterator I = ClassDecl->ivar_begin(), E = ClassDecl->ivar_end();
|
|
I != E; ++I) {
|
|
if ((*I)->getIdentifier() == ID) {
|
|
clsDeclared = ClassDecl;
|
|
return *I;
|
|
}
|
|
}
|
|
ClassDecl = ClassDecl->getSuperClass();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/// lookupInstanceMethod - This method returns an instance method by looking in
|
|
/// the class, its categories, and its super classes (using a linear search).
|
|
ObjCMethodDecl *ObjCInterfaceDecl::lookupInstanceMethod(Selector Sel) {
|
|
ObjCInterfaceDecl* ClassDecl = this;
|
|
ObjCMethodDecl *MethodDecl = 0;
|
|
|
|
while (ClassDecl != NULL) {
|
|
if ((MethodDecl = ClassDecl->getInstanceMethod(Sel)))
|
|
return MethodDecl;
|
|
|
|
// Didn't find one yet - look through protocols.
|
|
const ObjCList<ObjCProtocolDecl> &Protocols =
|
|
ClassDecl->getReferencedProtocols();
|
|
for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(),
|
|
E = Protocols.end(); I != E; ++I)
|
|
if ((MethodDecl = (*I)->lookupInstanceMethod(Sel)))
|
|
return MethodDecl;
|
|
|
|
// Didn't find one yet - now look through categories.
|
|
ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList();
|
|
while (CatDecl) {
|
|
if ((MethodDecl = CatDecl->getInstanceMethod(Sel)))
|
|
return MethodDecl;
|
|
|
|
// Didn't find one yet - look through protocols.
|
|
const ObjCList<ObjCProtocolDecl> &Protocols =
|
|
CatDecl->getReferencedProtocols();
|
|
for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(),
|
|
E = Protocols.end(); I != E; ++I)
|
|
if ((MethodDecl = (*I)->lookupInstanceMethod(Sel)))
|
|
return MethodDecl;
|
|
CatDecl = CatDecl->getNextClassCategory();
|
|
}
|
|
ClassDecl = ClassDecl->getSuperClass();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
// lookupClassMethod - This method returns a class method by looking in the
|
|
// class, its categories, and its super classes (using a linear search).
|
|
ObjCMethodDecl *ObjCInterfaceDecl::lookupClassMethod(Selector Sel) {
|
|
ObjCInterfaceDecl* ClassDecl = this;
|
|
ObjCMethodDecl *MethodDecl = 0;
|
|
|
|
while (ClassDecl != NULL) {
|
|
if ((MethodDecl = ClassDecl->getClassMethod(Sel)))
|
|
return MethodDecl;
|
|
|
|
// Didn't find one yet - look through protocols.
|
|
for (ObjCInterfaceDecl::protocol_iterator I = ClassDecl->protocol_begin(),
|
|
E = ClassDecl->protocol_end(); I != E; ++I)
|
|
if ((MethodDecl = (*I)->lookupClassMethod(Sel)))
|
|
return MethodDecl;
|
|
|
|
// Didn't find one yet - now look through categories.
|
|
ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList();
|
|
while (CatDecl) {
|
|
if ((MethodDecl = CatDecl->getClassMethod(Sel)))
|
|
return MethodDecl;
|
|
|
|
// Didn't find one yet - look through protocols.
|
|
const ObjCList<ObjCProtocolDecl> &Protocols =
|
|
CatDecl->getReferencedProtocols();
|
|
for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(),
|
|
E = Protocols.end(); I != E; ++I)
|
|
if ((MethodDecl = (*I)->lookupClassMethod(Sel)))
|
|
return MethodDecl;
|
|
CatDecl = CatDecl->getNextClassCategory();
|
|
}
|
|
ClassDecl = ClassDecl->getSuperClass();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCMethodDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C,
|
|
SourceLocation beginLoc,
|
|
SourceLocation endLoc,
|
|
Selector SelInfo, QualType T,
|
|
DeclContext *contextDecl,
|
|
bool isInstance,
|
|
bool isVariadic,
|
|
bool isSynthesized,
|
|
ImplementationControl impControl) {
|
|
return new (C) ObjCMethodDecl(beginLoc, endLoc,
|
|
SelInfo, T, contextDecl,
|
|
isInstance,
|
|
isVariadic, isSynthesized, impControl);
|
|
}
|
|
|
|
void ObjCMethodDecl::Destroy(ASTContext &C) {
|
|
if (Body) Body->Destroy(C);
|
|
if (SelfDecl) SelfDecl->Destroy(C);
|
|
|
|
for (param_iterator I=param_begin(), E=param_end(); I!=E; ++I)
|
|
if (*I) (*I)->Destroy(C);
|
|
|
|
ParamInfo.Destroy(C);
|
|
|
|
Decl::Destroy(C);
|
|
}
|
|
|
|
void ObjCMethodDecl::createImplicitParams(ASTContext &Context,
|
|
const ObjCInterfaceDecl *OID) {
|
|
QualType selfTy;
|
|
if (isInstanceMethod()) {
|
|
// There may be no interface context due to error in declaration
|
|
// of the interface (which has been reported). Recover gracefully.
|
|
if (OID) {
|
|
selfTy =Context.getObjCInterfaceType(const_cast<ObjCInterfaceDecl*>(OID));
|
|
selfTy = Context.getPointerType(selfTy);
|
|
} else {
|
|
selfTy = Context.getObjCIdType();
|
|
}
|
|
} else // we have a factory method.
|
|
selfTy = Context.getObjCClassType();
|
|
|
|
SelfDecl = ImplicitParamDecl::Create(Context, this, SourceLocation(),
|
|
&Context.Idents.get("self"), selfTy);
|
|
|
|
CmdDecl = ImplicitParamDecl::Create(Context, this, SourceLocation(),
|
|
&Context.Idents.get("_cmd"),
|
|
Context.getObjCSelType());
|
|
}
|
|
|
|
|
|
|
|
/// getSynthesizedMethodSize - Compute size of synthesized method name
|
|
/// as done be the rewrite.
|
|
///
|
|
unsigned ObjCMethodDecl::getSynthesizedMethodSize() const {
|
|
// syntesized method name is a concatenation of -/+[class-name selector]
|
|
// Get length of this name.
|
|
unsigned length = 3; // _I_ or _C_
|
|
length += getClassInterface()->getNameAsString().size()+1; // extra for _
|
|
if (const ObjCCategoryImplDecl *CID =
|
|
dyn_cast<ObjCCategoryImplDecl>(getDeclContext()))
|
|
length += CID->getNameAsString().size()+1;
|
|
length += getSelector().getAsString().size(); // selector name
|
|
return length;
|
|
}
|
|
|
|
ObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() {
|
|
if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext()))
|
|
return ID;
|
|
if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext()))
|
|
return CD->getClassInterface();
|
|
if (ObjCImplementationDecl *IMD =
|
|
dyn_cast<ObjCImplementationDecl>(getDeclContext()))
|
|
return IMD->getClassInterface();
|
|
if (ObjCCategoryImplDecl *CID =
|
|
dyn_cast<ObjCCategoryImplDecl>(getDeclContext()))
|
|
return CID->getClassInterface();
|
|
assert(false && "unknown method context");
|
|
return 0;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCInterfaceDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C,
|
|
DeclContext *DC,
|
|
SourceLocation atLoc,
|
|
IdentifierInfo *Id,
|
|
SourceLocation ClassLoc,
|
|
bool ForwardDecl, bool isInternal){
|
|
return new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, ForwardDecl,
|
|
isInternal);
|
|
}
|
|
|
|
ObjCInterfaceDecl::
|
|
ObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id,
|
|
SourceLocation CLoc, bool FD, bool isInternal)
|
|
: ObjCContainerDecl(ObjCInterface, DC, atLoc, Id),
|
|
TypeForDecl(0), SuperClass(0),
|
|
CategoryList(0), ForwardDecl(FD), InternalInterface(isInternal),
|
|
ClassLoc(CLoc) {
|
|
}
|
|
|
|
void ObjCInterfaceDecl::Destroy(ASTContext &C) {
|
|
for (ivar_iterator I=ivar_begin(), E=ivar_end(); I!=E; ++I)
|
|
if (*I) (*I)->Destroy(C);
|
|
|
|
IVars.Destroy(C);
|
|
// FIXME: CategoryList?
|
|
|
|
// FIXME: Because there is no clear ownership
|
|
// role between ObjCInterfaceDecls and the ObjCPropertyDecls that they
|
|
// reference, we destroy ObjCPropertyDecls in ~TranslationUnit.
|
|
Decl::Destroy(C);
|
|
}
|
|
|
|
|
|
/// FindCategoryDeclaration - Finds category declaration in the list of
|
|
/// categories for this class and returns it. Name of the category is passed
|
|
/// in 'CategoryId'. If category not found, return 0;
|
|
///
|
|
ObjCCategoryDecl *
|
|
ObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const {
|
|
for (ObjCCategoryDecl *Category = getCategoryList();
|
|
Category; Category = Category->getNextClassCategory())
|
|
if (Category->getIdentifier() == CategoryId)
|
|
return Category;
|
|
return 0;
|
|
}
|
|
|
|
/// lookupFieldDeclForIvar - looks up a field decl' in the laid out
|
|
/// storage which matches this 'ivar'.
|
|
///
|
|
FieldDecl *ObjCInterfaceDecl::lookupFieldDeclForIvar(ASTContext &Context,
|
|
const ObjCIvarDecl *IVar) {
|
|
const RecordDecl *RecordForDecl = Context.addRecordToClass(this);
|
|
assert(RecordForDecl && "lookupFieldDeclForIvar no storage for class");
|
|
DeclarationName Member = IVar->getDeclName();
|
|
DeclContext::lookup_result Lookup =
|
|
(const_cast< RecordDecl *>(RecordForDecl))->lookup(Member);
|
|
assert((Lookup.first != Lookup.second) && "field decl not found");
|
|
FieldDecl *MemberDecl = dyn_cast<FieldDecl>(*Lookup.first);
|
|
assert(MemberDecl && "field decl not found");
|
|
return MemberDecl;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCIvarDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, DeclContext *DC,
|
|
SourceLocation L, IdentifierInfo *Id,
|
|
QualType T, AccessControl ac, Expr *BW) {
|
|
return new (C) ObjCIvarDecl(DC, L, Id, T, ac, BW);
|
|
}
|
|
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCAtDefsFieldDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCAtDefsFieldDecl
|
|
*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L,
|
|
IdentifierInfo *Id, QualType T, Expr *BW) {
|
|
return new (C) ObjCAtDefsFieldDecl(DC, L, Id, T, BW);
|
|
}
|
|
|
|
void ObjCAtDefsFieldDecl::Destroy(ASTContext& C) {
|
|
this->~ObjCAtDefsFieldDecl();
|
|
C.Deallocate((void *)this);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCProtocolDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC,
|
|
SourceLocation L,
|
|
IdentifierInfo *Id) {
|
|
return new (C) ObjCProtocolDecl(DC, L, Id);
|
|
}
|
|
|
|
void ObjCProtocolDecl::Destroy(ASTContext &C) {
|
|
ReferencedProtocols.Destroy(C);
|
|
ObjCContainerDecl::Destroy(C);
|
|
}
|
|
|
|
ObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) {
|
|
ObjCProtocolDecl *PDecl = this;
|
|
|
|
if (Name == getIdentifier())
|
|
return PDecl;
|
|
|
|
for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I)
|
|
if ((PDecl = (*I)->lookupProtocolNamed(Name)))
|
|
return PDecl;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
// lookupInstanceMethod - Lookup a instance method in the protocol and protocols
|
|
// it inherited.
|
|
ObjCMethodDecl *ObjCProtocolDecl::lookupInstanceMethod(Selector Sel) {
|
|
ObjCMethodDecl *MethodDecl = NULL;
|
|
|
|
if ((MethodDecl = getInstanceMethod(Sel)))
|
|
return MethodDecl;
|
|
|
|
for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I)
|
|
if ((MethodDecl = (*I)->lookupInstanceMethod(Sel)))
|
|
return MethodDecl;
|
|
return NULL;
|
|
}
|
|
|
|
// lookupInstanceMethod - Lookup a class method in the protocol and protocols
|
|
// it inherited.
|
|
ObjCMethodDecl *ObjCProtocolDecl::lookupClassMethod(Selector Sel) {
|
|
ObjCMethodDecl *MethodDecl = NULL;
|
|
|
|
if ((MethodDecl = getClassMethod(Sel)))
|
|
return MethodDecl;
|
|
|
|
for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I)
|
|
if ((MethodDecl = (*I)->lookupClassMethod(Sel)))
|
|
return MethodDecl;
|
|
return NULL;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCClassDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCClassDecl::ObjCClassDecl(DeclContext *DC, SourceLocation L,
|
|
ObjCInterfaceDecl *const *Elts, unsigned nElts,
|
|
ASTContext &C)
|
|
: Decl(ObjCClass, DC, L) {
|
|
ForwardDecls.set(Elts, nElts, C);
|
|
}
|
|
|
|
|
|
ObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, DeclContext *DC,
|
|
SourceLocation L,
|
|
ObjCInterfaceDecl *const *Elts,
|
|
unsigned nElts) {
|
|
return new (C) ObjCClassDecl(DC, L, Elts, nElts, C);
|
|
}
|
|
|
|
void ObjCClassDecl::Destroy(ASTContext &C) {
|
|
|
|
// FIXME: There is no clear ownership policy now for referenced
|
|
// ObjCInterfaceDecls. Some of them can be forward declarations that
|
|
// are never later defined (in which case the ObjCClassDecl owns them)
|
|
// or the ObjCInterfaceDecl later becomes a real definition later. Ideally
|
|
// we should have separate objects for forward declarations and definitions,
|
|
// obviating this problem. Because of this situation, referenced
|
|
// ObjCInterfaceDecls are destroyed in ~TranslationUnit.
|
|
|
|
ForwardDecls.Destroy(C);
|
|
Decl::Destroy(C);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCForwardProtocolDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCForwardProtocolDecl::
|
|
ObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L,
|
|
ObjCProtocolDecl *const *Elts, unsigned nElts,
|
|
ASTContext &C)
|
|
: Decl(ObjCForwardProtocol, DC, L) {
|
|
ReferencedProtocols.set(Elts, nElts, C);
|
|
}
|
|
|
|
|
|
ObjCForwardProtocolDecl *
|
|
ObjCForwardProtocolDecl::Create(ASTContext &C, DeclContext *DC,
|
|
SourceLocation L,
|
|
ObjCProtocolDecl *const *Elts,
|
|
unsigned NumElts) {
|
|
return new (C) ObjCForwardProtocolDecl(DC, L, Elts, NumElts, C);
|
|
}
|
|
|
|
void ObjCForwardProtocolDecl::Destroy(ASTContext &C) {
|
|
ReferencedProtocols.Destroy(C);
|
|
Decl::Destroy(C);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCCategoryDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC,
|
|
SourceLocation L,
|
|
IdentifierInfo *Id) {
|
|
return new (C) ObjCCategoryDecl(DC, L, Id);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCCategoryImplDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCCategoryImplDecl *
|
|
ObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC,
|
|
SourceLocation L,IdentifierInfo *Id,
|
|
ObjCInterfaceDecl *ClassInterface) {
|
|
return new (C) ObjCCategoryImplDecl(DC, L, Id, ClassInterface);
|
|
}
|
|
|
|
|
|
/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of
|
|
/// properties implemented in this category @implementation block and returns
|
|
/// the implemented property that uses it.
|
|
///
|
|
ObjCPropertyImplDecl *ObjCImplDecl::
|
|
FindPropertyImplIvarDecl(IdentifierInfo *ivarId) const {
|
|
for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){
|
|
ObjCPropertyImplDecl *PID = *i;
|
|
if (PID->getPropertyIvarDecl() &&
|
|
PID->getPropertyIvarDecl()->getIdentifier() == ivarId)
|
|
return PID;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl
|
|
/// added to the list of those properties @synthesized/@dynamic in this
|
|
/// category @implementation block.
|
|
///
|
|
ObjCPropertyImplDecl *ObjCImplDecl::
|
|
FindPropertyImplDecl(IdentifierInfo *Id) const {
|
|
for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){
|
|
ObjCPropertyImplDecl *PID = *i;
|
|
if (PID->getPropertyDecl()->getIdentifier() == Id)
|
|
return PID;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// getInstanceMethod - This method returns an instance method by looking in
|
|
// the class implementation. Unlike interfaces, we don't look outside the
|
|
// implementation.
|
|
ObjCMethodDecl *ObjCImplDecl::getInstanceMethod(Selector Sel) const {
|
|
for (instmeth_iterator I = instmeth_begin(), E = instmeth_end(); I != E; ++I)
|
|
if ((*I)->getSelector() == Sel)
|
|
return *I;
|
|
return NULL;
|
|
}
|
|
|
|
// getClassMethod - This method returns an instance method by looking in
|
|
// the class implementation. Unlike interfaces, we don't look outside the
|
|
// implementation.
|
|
ObjCMethodDecl *ObjCImplDecl::getClassMethod(Selector Sel) const {
|
|
for (classmeth_iterator I = classmeth_begin(), E = classmeth_end();
|
|
I != E; ++I)
|
|
if ((*I)->getSelector() == Sel)
|
|
return *I;
|
|
return NULL;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCImplementationDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCImplementationDecl *
|
|
ObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC,
|
|
SourceLocation L,
|
|
ObjCInterfaceDecl *ClassInterface,
|
|
ObjCInterfaceDecl *SuperDecl) {
|
|
return new (C) ObjCImplementationDecl(DC, L, ClassInterface, SuperDecl);
|
|
}
|
|
|
|
/// Destroy - Call destructors and release memory.
|
|
void ObjCImplementationDecl::Destroy(ASTContext &C) {
|
|
IVars.Destroy(C);
|
|
Decl::Destroy(C);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCCompatibleAliasDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCCompatibleAliasDecl *
|
|
ObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC,
|
|
SourceLocation L,
|
|
IdentifierInfo *Id,
|
|
ObjCInterfaceDecl* AliasedClass) {
|
|
return new (C) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass);
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCPropertyDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC,
|
|
SourceLocation L,
|
|
IdentifierInfo *Id,
|
|
QualType T,
|
|
PropertyControl propControl) {
|
|
return new (C) ObjCPropertyDecl(DC, L, Id, T);
|
|
}
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ObjCPropertyImplDecl
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
ObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C,
|
|
DeclContext *DC,
|
|
SourceLocation atLoc,
|
|
SourceLocation L,
|
|
ObjCPropertyDecl *property,
|
|
Kind PK,
|
|
ObjCIvarDecl *ivar) {
|
|
return new (C) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar);
|
|
}
|
|
|
|
|