1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "abc_annotation_processor.h"
17 #include "abc2program_log.h"
18
19 namespace panda::abc2program {
20
AbcAnnotationProcessor(panda_file::File::EntityId entity_id,Abc2ProgramEntityContainer & entity_container,pandasm::Function & function)21 AbcAnnotationProcessor::AbcAnnotationProcessor(panda_file::File::EntityId entity_id,
22 Abc2ProgramEntityContainer &entity_container,
23 pandasm::Function &function)
24 : AbcFileEntityProcessor(entity_id, entity_container), function_(function)
25 {
26 annotation_data_accessor_ = std::make_unique<panda_file::AnnotationDataAccessor>(*file_, entity_id_);
27 auto type_descriptor_name = GetStringById(annotation_data_accessor_->GetClassId());
28 annotation_name_ = pandasm::Type::FromDescriptor(type_descriptor_name).GetName();
29 }
30
FillProgramData()31 void AbcAnnotationProcessor::FillProgramData()
32 {
33 FillAnnotation();
34 }
35
FillAnnotation()36 void AbcAnnotationProcessor::FillAnnotation()
37 {
38 std::vector<pandasm::AnnotationElement> elements;
39 FillAnnotationElements(elements);
40 pandasm::AnnotationData annotation_data(annotation_name_, elements);
41 std::vector<pandasm::AnnotationData> annotations;
42 annotations.emplace_back(std::move(annotation_data));
43 function_.metadata->AddAnnotations(annotations);
44 }
45
FillAnnotationElements(std::vector<pandasm::AnnotationElement> & elements)46 void AbcAnnotationProcessor::FillAnnotationElements(std::vector<pandasm::AnnotationElement> &elements)
47 {
48 for (uint32_t i = 0; i < annotation_data_accessor_->GetCount(); ++i) {
49 auto annotation_data_accessor_elem = annotation_data_accessor_->GetElement(i);
50 auto annotation_elem_name = GetStringById(annotation_data_accessor_elem.GetNameId());
51 auto value = annotation_data_accessor_elem.GetScalarValue().GetValue();
52 auto value_type = pandasm::Value::GetCharAsType(annotation_data_accessor_->GetTag(i).GetItem());
53 switch (value_type) {
54 case pandasm::Value::Type::U32: {
55 pandasm::AnnotationElement annotation_element(
56 annotation_elem_name, std::make_unique<pandasm::ScalarValue>(
57 pandasm::ScalarValue::Create<pandasm::Value::Type::U32>(value)));
58 elements.emplace_back(annotation_element);
59 break;
60 }
61 default:
62 UNREACHABLE();
63 }
64 }
65 }
66
67 } // namespace panda::abc2program
68