1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "proto/ProtoHelpers.h"
18
19namespace aapt {
20
21void SerializeStringPoolToPb(const StringPool& pool, pb::StringPool* out_pb_pool) {
22  BigBuffer buffer(1024);
23  StringPool::FlattenUtf8(&buffer, pool);
24
25  std::string* data = out_pb_pool->mutable_data();
26  data->reserve(buffer.size());
27
28  size_t offset = 0;
29  for (const BigBuffer::Block& block : buffer) {
30    data->insert(data->begin() + offset, block.buffer.get(), block.buffer.get() + block.size);
31    offset += block.size;
32  }
33}
34
35void SerializeSourceToPb(const Source& source, StringPool* src_pool, pb::Source* out_pb_source) {
36  StringPool::Ref ref = src_pool->MakeRef(source.path);
37  out_pb_source->set_path_idx(static_cast<uint32_t>(ref.index()));
38  if (source.line) {
39    out_pb_source->mutable_position()->set_line_number(static_cast<uint32_t>(source.line.value()));
40  }
41}
42
43void DeserializeSourceFromPb(const pb::Source& pb_source, const android::ResStringPool& src_pool,
44                             Source* out_source) {
45  if (pb_source.has_path_idx()) {
46    out_source->path = util::GetString(src_pool, pb_source.path_idx());
47  }
48
49  if (pb_source.has_position()) {
50    out_source->line = static_cast<size_t>(pb_source.position().line_number());
51  }
52}
53
54pb::SymbolStatus_Visibility SerializeVisibilityToPb(SymbolState state) {
55  switch (state) {
56    case SymbolState::kPrivate:
57      return pb::SymbolStatus_Visibility_PRIVATE;
58    case SymbolState::kPublic:
59      return pb::SymbolStatus_Visibility_PUBLIC;
60    default:
61      break;
62  }
63  return pb::SymbolStatus_Visibility_UNKNOWN;
64}
65
66SymbolState DeserializeVisibilityFromPb(pb::SymbolStatus_Visibility pb_visibility) {
67  switch (pb_visibility) {
68    case pb::SymbolStatus_Visibility_PRIVATE:
69      return SymbolState::kPrivate;
70    case pb::SymbolStatus_Visibility_PUBLIC:
71      return SymbolState::kPublic;
72    default:
73      break;
74  }
75  return SymbolState::kUndefined;
76}
77
78void SerializeConfig(const ConfigDescription& config, pb::ConfigDescription* out_pb_config) {
79  android::ResTable_config flat_config = config;
80  flat_config.size = sizeof(flat_config);
81  flat_config.swapHtoD();
82  out_pb_config->set_data(&flat_config, sizeof(flat_config));
83}
84
85bool DeserializeConfigDescriptionFromPb(const pb::ConfigDescription& pb_config,
86                                        ConfigDescription* out_config) {
87  if (!pb_config.has_data()) {
88    return false;
89  }
90
91  const android::ResTable_config* config;
92  if (pb_config.data().size() > sizeof(*config)) {
93    return false;
94  }
95
96  config = reinterpret_cast<const android::ResTable_config*>(pb_config.data().data());
97  out_config->copyFromDtoH(*config);
98  return true;
99}
100
101pb::Reference_Type SerializeReferenceTypeToPb(Reference::Type type) {
102  switch (type) {
103    case Reference::Type::kResource:
104      return pb::Reference_Type_REFERENCE;
105    case Reference::Type::kAttribute:
106      return pb::Reference_Type_ATTRIBUTE;
107    default:
108      break;
109  }
110  return pb::Reference_Type_REFERENCE;
111}
112
113Reference::Type DeserializeReferenceTypeFromPb(pb::Reference_Type pb_type) {
114  switch (pb_type) {
115    case pb::Reference_Type_REFERENCE:
116      return Reference::Type::kResource;
117    case pb::Reference_Type_ATTRIBUTE:
118      return Reference::Type::kAttribute;
119    default:
120      break;
121  }
122  return Reference::Type::kResource;
123}
124
125pb::Plural_Arity SerializePluralEnumToPb(size_t plural_idx) {
126  switch (plural_idx) {
127    case Plural::Zero:
128      return pb::Plural_Arity_ZERO;
129    case Plural::One:
130      return pb::Plural_Arity_ONE;
131    case Plural::Two:
132      return pb::Plural_Arity_TWO;
133    case Plural::Few:
134      return pb::Plural_Arity_FEW;
135    case Plural::Many:
136      return pb::Plural_Arity_MANY;
137    default:
138      break;
139  }
140  return pb::Plural_Arity_OTHER;
141}
142
143size_t DeserializePluralEnumFromPb(pb::Plural_Arity arity) {
144  switch (arity) {
145    case pb::Plural_Arity_ZERO:
146      return Plural::Zero;
147    case pb::Plural_Arity_ONE:
148      return Plural::One;
149    case pb::Plural_Arity_TWO:
150      return Plural::Two;
151    case pb::Plural_Arity_FEW:
152      return Plural::Few;
153    case pb::Plural_Arity_MANY:
154      return Plural::Many;
155    default:
156      break;
157  }
158  return Plural::Other;
159}
160
161}  // namespace aapt
162