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Move a function which returns a class outside of extern C scope. 

llvm-svn: 86439
This commit is contained in:
Daniel Dunbar 2009-11-08 04:13:53 +00:00
parent a797946755
commit 2679a884d7
1 changed files with 64 additions and 65 deletions
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129
clang/tools/CIndex/CIndex.cpp
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@ -353,6 +353,70 @@ const llvm::sys::Path& CIndexer::getClangPath() {
}
static SourceLocation getLocationFromCursor(CXCursor C,
SourceManager &SourceMgr,
NamedDecl *ND) {
if (clang_isReference(C.kind)) {
switch (C.kind) {
case CXCursor_ObjCClassRef: {
if (isa<ObjCInterfaceDecl>(ND)) {
// FIXME: This is a hack (storing the parent decl in the stmt slot).
NamedDecl *parentDecl = static_cast<NamedDecl *>(C.stmt);
return parentDecl->getLocation();
}
ObjCCategoryDecl *OID = dyn_cast<ObjCCategoryDecl>(ND);
assert(OID && "clang_getCursorLine(): Missing category decl");
return OID->getClassInterface()->getLocation();
}
case CXCursor_ObjCSuperClassRef: {
ObjCInterfaceDecl *OID = dyn_cast<ObjCInterfaceDecl>(ND);
assert(OID && "clang_getCursorLine(): Missing interface decl");
return OID->getSuperClassLoc();
}
case CXCursor_ObjCProtocolRef: {
ObjCProtocolDecl *OID = dyn_cast<ObjCProtocolDecl>(ND);
assert(OID && "clang_getCursorLine(): Missing protocol decl");
return OID->getLocation();
}
case CXCursor_ObjCSelectorRef: {
ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(
static_cast<Stmt *>(C.stmt));
assert(OME && "clang_getCursorLine(): Missing message expr");
return OME->getLeftLoc(); /* FIXME: should be a range */
}
case CXCursor_VarRef:
case CXCursor_FunctionRef:
case CXCursor_EnumConstantRef: {
DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(
static_cast<Stmt *>(C.stmt));
assert(DRE && "clang_getCursorLine(): Missing decl ref expr");
return DRE->getLocation();
}
default:
return SourceLocation();
}
} else { // We have a declaration or a definition.
SourceLocation SLoc;
switch (ND->getKind()) {
case Decl::ObjCInterface: {
SLoc = dyn_cast<ObjCInterfaceDecl>(ND)->getClassLoc();
break;
}
case Decl::ObjCProtocol: {
SLoc = ND->getLocation(); /* FIXME: need to get the name location. */
break;
}
default: {
SLoc = ND->getLocation();
break;
}
}
if (SLoc.isInvalid())
return SourceLocation();
return SourceMgr.getSpellingLoc(SLoc); // handles macro instantiations.
}
}
extern "C" {
CXIndex clang_createIndex(int excludeDeclarationsFromPCH,
@ -862,71 +926,6 @@ CXDecl clang_getCursorDecl(CXCursor C)
return 0;
}
static SourceLocation getLocationFromCursor(CXCursor C,
SourceManager &SourceMgr,
NamedDecl *ND) {
if (clang_isReference(C.kind)) {
switch (C.kind) {
case CXCursor_ObjCClassRef: {
if (isa<ObjCInterfaceDecl>(ND)) {
// FIXME: This is a hack (storing the parent decl in the stmt slot).
NamedDecl *parentDecl = static_cast<NamedDecl *>(C.stmt);
return parentDecl->getLocation();
}
ObjCCategoryDecl *OID = dyn_cast<ObjCCategoryDecl>(ND);
assert(OID && "clang_getCursorLine(): Missing category decl");
return OID->getClassInterface()->getLocation();
}
case CXCursor_ObjCSuperClassRef: {
ObjCInterfaceDecl *OID = dyn_cast<ObjCInterfaceDecl>(ND);
assert(OID && "clang_getCursorLine(): Missing interface decl");
return OID->getSuperClassLoc();
}
case CXCursor_ObjCProtocolRef: {
ObjCProtocolDecl *OID = dyn_cast<ObjCProtocolDecl>(ND);
assert(OID && "clang_getCursorLine(): Missing protocol decl");
return OID->getLocation();
}
case CXCursor_ObjCSelectorRef: {
ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(
static_cast<Stmt *>(C.stmt));
assert(OME && "clang_getCursorLine(): Missing message expr");
return OME->getLeftLoc(); /* FIXME: should be a range */
}
case CXCursor_VarRef:
case CXCursor_FunctionRef:
case CXCursor_EnumConstantRef: {
DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(
static_cast<Stmt *>(C.stmt));
assert(DRE && "clang_getCursorLine(): Missing decl ref expr");
return DRE->getLocation();
}
default:
return SourceLocation();
}
} else { // We have a declaration or a definition.
SourceLocation SLoc;
switch (ND->getKind()) {
case Decl::ObjCInterface: {
SLoc = dyn_cast<ObjCInterfaceDecl>(ND)->getClassLoc();
break;
}
case Decl::ObjCProtocol: {
SLoc = ND->getLocation(); /* FIXME: need to get the name location. */
break;
}
default: {
SLoc = ND->getLocation();
break;
}
}
if (SLoc.isInvalid())
return SourceLocation();
return SourceMgr.getSpellingLoc(SLoc); // handles macro instantiations.
}
}
unsigned clang_getCursorLine(CXCursor C)
{
assert(C.decl && "CXCursor has null decl");