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_literal_array_processor.h"
17 #include "abc2program_log.h"
18 #include "method_data_accessor-inl.h"
19
20 namespace panda::abc2program {
21
AbcLiteralArrayProcessor(panda_file::File::EntityId entity_id,Abc2ProgramEntityContainer & entity_container,panda_file::LiteralDataAccessor & literal_data_accessor)22 AbcLiteralArrayProcessor::AbcLiteralArrayProcessor(panda_file::File::EntityId entity_id,
23 Abc2ProgramEntityContainer &entity_container,
24 panda_file::LiteralDataAccessor &literal_data_accessor)
25 : AbcFileEntityProcessor(entity_id, entity_container), literal_data_accessor_(literal_data_accessor) {}
26
FillProgramData()27 void AbcLiteralArrayProcessor::FillProgramData()
28 {
29 GetLiteralArrayById(&literal_array_, entity_id_);
30 program_->literalarray_table.emplace(entity_container_.GetLiteralArrayIdName(entity_id_.GetOffset()),
31 std::move(literal_array_));
32 }
33
FillModuleRequestPhase()34 void AbcLiteralArrayProcessor::FillModuleRequestPhase()
35 {
36 auto sp = file_->GetSpanFromId(entity_id_);
37 auto literal_vals_num = panda_file::helpers::Read<sizeof(uint32_t)>(&sp);
38 for (size_t i = 0; i < literal_vals_num; i++) {
39 pandasm::LiteralArray::Literal lit;
40 lit.tag_ = panda_file::LiteralTag::INTEGER_8;
41 lit.value_ = static_cast<uint8_t>(panda_file::helpers::Read<sizeof(uint8_t)>(&sp));
42 literal_array_.literals_.emplace_back(lit);
43 }
44 program_->literalarray_table.emplace(entity_container_.GetLiteralArrayIdName(entity_id_.GetOffset()),
45 std::move(literal_array_));
46 }
47
GetLiteralArrayById(pandasm::LiteralArray * lit_array,panda_file::File::EntityId lit_array_id) const48 void AbcLiteralArrayProcessor::GetLiteralArrayById(pandasm::LiteralArray *lit_array,
49 panda_file::File::EntityId lit_array_id) const
50 {
51 literal_data_accessor_.EnumerateLiteralVals(
52 lit_array_id, [this, lit_array](
53 const panda_file::LiteralDataAccessor::LiteralValue &value,
54 const panda_file::LiteralTag &tag) {
55 FillLiteralData(lit_array, value, tag);
56 });
57 }
58
FillLiteralData(pandasm::LiteralArray * lit_array,const panda_file::LiteralDataAccessor::LiteralValue & value,const panda_file::LiteralTag & tag) const59 void AbcLiteralArrayProcessor::FillLiteralData(pandasm::LiteralArray *lit_array,
60 const panda_file::LiteralDataAccessor::LiteralValue &value,
61 const panda_file::LiteralTag &tag) const
62 {
63 pandasm::LiteralArray::Literal value_lit;
64 pandasm::LiteralArray::Literal tag_lit;
65 value_lit.tag_ = tag;
66 switch (tag) {
67 case panda_file::LiteralTag::BOOL:
68 value_lit.value_ = std::get<bool>(value);
69 break;
70 case panda_file::LiteralTag::ACCESSOR:
71 case panda_file::LiteralTag::NULLVALUE:
72 case panda_file::LiteralTag::BUILTINTYPEINDEX:
73 value_lit.value_ = std::get<uint8_t>(value);
74 break;
75 case panda_file::LiteralTag::METHODAFFILIATE:
76 value_lit.value_ = std::get<uint16_t>(value);
77 break;
78 case panda_file::LiteralTag::LITERALBUFFERINDEX:
79 case panda_file::LiteralTag::INTEGER:
80 value_lit.value_ = std::get<uint32_t>(value);
81 break;
82 case panda_file::LiteralTag::DOUBLE:
83 value_lit.value_ = std::get<double>(value);
84 break;
85 case panda_file::LiteralTag::STRING:
86 value_lit.value_ = GetStringById(panda_file::File::EntityId{std::get<uint32_t>(value)});
87 break;
88 case panda_file::LiteralTag::METHOD:
89 case panda_file::LiteralTag::GETTER:
90 case panda_file::LiteralTag::SETTER:
91 case panda_file::LiteralTag::GENERATORMETHOD:
92 case panda_file::LiteralTag::ASYNCGENERATORMETHOD: {
93 panda_file::File::EntityId entity_id(std::get<uint32_t>(value));
94 value_lit.value_ = entity_container_.GetFullMethodNameById(entity_id);
95 break;
96 }
97 case panda_file::LiteralTag::LITERALARRAY:
98 value_lit.value_ = entity_container_.GetLiteralArrayIdName(std::get<uint32_t>(value));
99 entity_container_.TryAddUnprocessedNestedLiteralArrayId(std::get<uint32_t>(value));
100 break;
101 case panda_file::LiteralTag::TAGVALUE:
102 value_lit.value_ = std::get<uint8_t>(value);
103 break;
104 default:
105 UNREACHABLE();
106 }
107
108 tag_lit.tag_ = panda_file::LiteralTag::TAGVALUE;
109 tag_lit.value_ = static_cast<uint8_t>(value_lit.tag_);
110
111 lit_array->literals_.emplace_back(tag_lit);
112 lit_array->literals_.emplace_back(value_lit);
113 }
114
115 } // namespace panda::abc2program
116