diff options
Diffstat (limited to 'lldb/source/Symbol/ClangASTContext.cpp')
| -rw-r--r-- | lldb/source/Symbol/ClangASTContext.cpp | 172 |
1 files changed, 122 insertions, 50 deletions
diff --git a/lldb/source/Symbol/ClangASTContext.cpp b/lldb/source/Symbol/ClangASTContext.cpp index 73ed50931e1..8ec89e74060 100644 --- a/lldb/source/Symbol/ClangASTContext.cpp +++ b/lldb/source/Symbol/ClangASTContext.cpp @@ -3384,6 +3384,19 @@ ClangASTContext::GetNumDirectBaseClasses (clang::ASTContext *ast, clang_type_t c } break; + case clang::Type::ObjCObjectPointer: + if (GetCompleteQualType (ast, qual_type)) + { + const ObjCObjectPointerType *objc_class_type = qual_type->getAsObjCInterfacePointerType(); + if (objc_class_type) + { + ObjCInterfaceDecl *class_interface_decl = objc_class_type->getInterfaceDecl(); + if (class_interface_decl && class_interface_decl->getSuperClass()) + count = 1; + } + } + break; + case clang::Type::ObjCObject: case clang::Type::ObjCInterface: if (GetCompleteQualType (ast, qual_type)) @@ -3498,6 +3511,20 @@ ClangASTContext::GetNumFields (clang::ASTContext *ast, clang_type_t clang_type) count = ClangASTContext::GetNumFields(ast, cast<clang::ParenType>(qual_type)->desugar().getAsOpaquePtr()); break; + case clang::Type::ObjCObjectPointer: + if (GetCompleteQualType (ast, qual_type)) + { + const ObjCObjectPointerType *objc_class_type = qual_type->getAsObjCInterfacePointerType(); + if (objc_class_type) + { + ObjCInterfaceDecl *class_interface_decl = objc_class_type->getInterfaceDecl(); + + if (class_interface_decl) + count = class_interface_decl->ivar_size(); + } + } + break; + case clang::Type::ObjCObject: case clang::Type::ObjCInterface: if (GetCompleteQualType (ast, qual_type)) @@ -3561,6 +3588,27 @@ ClangASTContext::GetDirectBaseClassAtIndex (clang::ASTContext *ast, } } break; + + case clang::Type::ObjCObjectPointer: + if (idx == 0 && GetCompleteQualType (ast, qual_type)) + { + const ObjCObjectPointerType *objc_class_type = qual_type->getAsObjCInterfacePointerType(); + if (objc_class_type) + { + ObjCInterfaceDecl *class_interface_decl = objc_class_type->getInterfaceDecl(); + if (class_interface_decl) + { + ObjCInterfaceDecl *superclass_interface_decl = class_interface_decl->getSuperClass(); + if (superclass_interface_decl) + { + if (bit_offset_ptr) + *bit_offset_ptr = 0; + return ast->getObjCInterfaceType(superclass_interface_decl).getAsOpaquePtr(); + } + } + } + } + break; case clang::Type::ObjCObject: case clang::Type::ObjCInterface: @@ -3675,10 +3723,69 @@ ClangASTContext::GetVirtualBaseClassAtIndex (clang::ASTContext *ast, return NULL; } +static clang_type_t +GetObjCFieldAtIndex (clang::ASTContext *ast, + ObjCInterfaceDecl * class_interface_decl, + size_t idx, + std::string& name, + uint64_t *bit_offset_ptr, + uint32_t *bitfield_bit_size_ptr, + bool *is_bitfield_ptr) +{ + if (class_interface_decl) + { + if (idx < (class_interface_decl->ivar_size())) + { + ObjCInterfaceDecl::ivar_iterator ivar_pos, ivar_end = class_interface_decl->ivar_end(); + uint32_t ivar_idx = 0; + + for (ivar_pos = class_interface_decl->ivar_begin(); ivar_pos != ivar_end; ++ivar_pos, ++ivar_idx) + { + if (ivar_idx == idx) + { + const ObjCIvarDecl* ivar_decl = *ivar_pos; + + QualType ivar_qual_type(ivar_decl->getType()); + + name.assign(ivar_decl->getNameAsString()); + + if (bit_offset_ptr) + { + const ASTRecordLayout &interface_layout = ast->getASTObjCInterfaceLayout(class_interface_decl); + *bit_offset_ptr = interface_layout.getFieldOffset (ivar_idx); + } + + const bool is_bitfield = ivar_pos->isBitField(); + + if (bitfield_bit_size_ptr) + { + *bitfield_bit_size_ptr = 0; + + if (is_bitfield && ast) + { + Expr *bitfield_bit_size_expr = ivar_pos->getBitWidth(); + llvm::APSInt bitfield_apsint; + if (bitfield_bit_size_expr && bitfield_bit_size_expr->EvaluateAsInt(bitfield_apsint, *ast)) + { + *bitfield_bit_size_ptr = bitfield_apsint.getLimitedValue(); + } + } + } + if (is_bitfield_ptr) + *is_bitfield_ptr = is_bitfield; + + return ivar_qual_type.getAsOpaquePtr(); + } + } + } + } + return NULL; +} + clang_type_t -ClangASTContext::GetFieldAtIndex (clang::ASTContext *ast, +ClangASTContext::GetFieldAtIndex (clang::ASTContext *ast, clang_type_t clang_type, - size_t idx, + size_t idx, std::string& name, uint64_t *bit_offset_ptr, uint32_t *bitfield_bit_size_ptr, @@ -3739,6 +3846,18 @@ ClangASTContext::GetFieldAtIndex (clang::ASTContext *ast, } break; + case clang::Type::ObjCObjectPointer: + if (GetCompleteQualType (ast, qual_type)) + { + const ObjCObjectPointerType *objc_class_type = qual_type->getAsObjCInterfacePointerType(); + if (objc_class_type) + { + ObjCInterfaceDecl *class_interface_decl = objc_class_type->getInterfaceDecl(); + return GetObjCFieldAtIndex(ast, class_interface_decl, idx, name, bit_offset_ptr, bitfield_bit_size_ptr, is_bitfield_ptr); + } + } + break; + case clang::Type::ObjCObject: case clang::Type::ObjCInterface: if (GetCompleteQualType (ast, qual_type)) @@ -3748,54 +3867,7 @@ ClangASTContext::GetFieldAtIndex (clang::ASTContext *ast, if (objc_class_type) { ObjCInterfaceDecl *class_interface_decl = objc_class_type->getInterface(); - - if (class_interface_decl) - { - if (idx < (class_interface_decl->ivar_size())) - { - ObjCInterfaceDecl::ivar_iterator ivar_pos, ivar_end = class_interface_decl->ivar_end(); - uint32_t ivar_idx = 0; - - for (ivar_pos = class_interface_decl->ivar_begin(); ivar_pos != ivar_end; ++ivar_pos, ++ivar_idx) - { - if (ivar_idx == idx) - { - const ObjCIvarDecl* ivar_decl = *ivar_pos; - - QualType ivar_qual_type(ivar_decl->getType()); - - name.assign(ivar_decl->getNameAsString()); - - if (bit_offset_ptr) - { - const ASTRecordLayout &interface_layout = ast->getASTObjCInterfaceLayout(class_interface_decl); - *bit_offset_ptr = interface_layout.getFieldOffset (ivar_idx); - } - - const bool is_bitfield = ivar_pos->isBitField(); - - if (bitfield_bit_size_ptr) - { - *bitfield_bit_size_ptr = 0; - - if (is_bitfield && ast) - { - Expr *bitfield_bit_size_expr = ivar_pos->getBitWidth(); - llvm::APSInt bitfield_apsint; - if (bitfield_bit_size_expr && bitfield_bit_size_expr->EvaluateAsInt(bitfield_apsint, *ast)) - { - *bitfield_bit_size_ptr = bitfield_apsint.getLimitedValue(); - } - } - } - if (is_bitfield_ptr) - *is_bitfield_ptr = is_bitfield; - - return ivar_qual_type.getAsOpaquePtr(); - } - } - } - } + return GetObjCFieldAtIndex(ast, class_interface_decl, idx, name, bit_offset_ptr, bitfield_bit_size_ptr, is_bitfield_ptr); } } break; |
