| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "ResourceTable.h" |
| |
| #include <algorithm> |
| #include <memory> |
| #include <optional> |
| #include <tuple> |
| |
| #include "android-base/logging.h" |
| #include "androidfw/ConfigDescription.h" |
| #include "androidfw/ResourceTypes.h" |
| |
| #include "NameMangler.h" |
| #include "ResourceUtils.h" |
| #include "ResourceValues.h" |
| #include "ValueVisitor.h" |
| #include "text/Unicode.h" |
| #include "trace/TraceBuffer.h" |
| #include "util/Util.h" |
| |
| using ::aapt::text::IsValidResourceEntryName; |
| using ::android::ConfigDescription; |
| using ::android::StringPiece; |
| using ::android::base::StringPrintf; |
| |
| namespace aapt { |
| |
| const char* Overlayable::kActorScheme = "overlay"; |
| |
| namespace { |
| bool less_than_type(const std::unique_ptr<ResourceTableType>& lhs, |
| const ResourceNamedTypeRef& rhs) { |
| return lhs->named_type < rhs; |
| } |
| |
| template <typename T> |
| bool less_than_struct_with_name(const std::unique_ptr<T>& lhs, StringPiece rhs) { |
| return lhs->name.compare(0, lhs->name.size(), rhs.data(), rhs.size()) < 0; |
| } |
| |
| template <typename T> |
| bool greater_than_struct_with_name(StringPiece lhs, const std::unique_ptr<T>& rhs) { |
| return rhs->name.compare(0, rhs->name.size(), lhs.data(), lhs.size()) > 0; |
| } |
| |
| template <typename T> |
| struct NameEqualRange { |
| bool operator()(const std::unique_ptr<T>& lhs, StringPiece rhs) const { |
| return less_than_struct_with_name<T>(lhs, rhs); |
| } |
| bool operator()(StringPiece lhs, const std::unique_ptr<T>& rhs) const { |
| return greater_than_struct_with_name<T>(lhs, rhs); |
| } |
| }; |
| |
| template <typename T, typename U> |
| bool less_than_struct_with_name_and_id(const T& lhs, |
| const std::pair<std::string_view, std::optional<U>>& rhs) { |
| if (lhs.id != rhs.second) { |
| return lhs.id < rhs.second; |
| } |
| return lhs.name.compare(0, lhs.name.size(), rhs.first.data(), rhs.first.size()) < 0; |
| } |
| |
| template <typename T, typename Func, typename Elements> |
| T* FindElementsRunAction(android::StringPiece name, Elements& entries, Func action) { |
| const auto iter = |
| std::lower_bound(entries.begin(), entries.end(), name, less_than_struct_with_name<T>); |
| const bool found = iter != entries.end() && name == (*iter)->name; |
| return action(found, iter); |
| } |
| |
| struct ConfigKey { |
| const ConfigDescription* config; |
| StringPiece product; |
| }; |
| |
| template <typename T> |
| bool lt_config_key_ref(const T& lhs, const ConfigKey& rhs) { |
| int cmp = lhs->config.compare(*rhs.config); |
| if (cmp == 0) { |
| cmp = StringPiece(lhs->product).compare(rhs.product); |
| } |
| return cmp < 0; |
| } |
| |
| } // namespace |
| |
| ResourceTable::ResourceTable(ResourceTable::Validation validation) : validation_(validation) { |
| } |
| |
| ResourceTablePackage* ResourceTable::FindPackage(android::StringPiece name) const { |
| return FindElementsRunAction<ResourceTablePackage>( |
| name, packages, [&](bool found, auto& iter) { return found ? iter->get() : nullptr; }); |
| } |
| |
| ResourceTablePackage* ResourceTable::FindOrCreatePackage(android::StringPiece name) { |
| return FindElementsRunAction<ResourceTablePackage>(name, packages, [&](bool found, auto& iter) { |
| return found ? iter->get() : packages.emplace(iter, new ResourceTablePackage(name))->get(); |
| }); |
| } |
| |
| template <typename Func, typename Elements> |
| static ResourceTableType* FindTypeRunAction(const ResourceNamedTypeRef& type, Elements& entries, |
| Func action) { |
| const auto iter = std::lower_bound(entries.begin(), entries.end(), type, less_than_type); |
| const bool found = iter != entries.end() && type == (*iter)->named_type; |
| return action(found, iter); |
| } |
| |
| ResourceTableType* ResourceTablePackage::FindTypeWithDefaultName(const ResourceType type) const { |
| auto named_type = ResourceNamedTypeWithDefaultName(type); |
| return FindType(named_type); |
| } |
| |
| ResourceTableType* ResourceTablePackage::FindType(const ResourceNamedTypeRef& type) const { |
| return FindTypeRunAction(type, types, |
| [&](bool found, auto& iter) { return found ? iter->get() : nullptr; }); |
| } |
| |
| ResourceTableType* ResourceTablePackage::FindOrCreateType(const ResourceNamedTypeRef& type) { |
| return FindTypeRunAction(type, types, [&](bool found, auto& iter) { |
| return found ? iter->get() : types.emplace(iter, new ResourceTableType(type))->get(); |
| }); |
| } |
| |
| ResourceEntry* ResourceTableType::CreateEntry(android::StringPiece name) { |
| return FindElementsRunAction<ResourceEntry>(name, entries, [&](bool found, auto& iter) { |
| return entries.emplace(iter, new ResourceEntry(name))->get(); |
| }); |
| } |
| |
| ResourceEntry* ResourceTableType::FindEntry(android::StringPiece name) const { |
| return FindElementsRunAction<ResourceEntry>( |
| name, entries, [&](bool found, auto& iter) { return found ? iter->get() : nullptr; }); |
| } |
| |
| ResourceEntry* ResourceTableType::FindOrCreateEntry(android::StringPiece name) { |
| return FindElementsRunAction<ResourceEntry>(name, entries, [&](bool found, auto& iter) { |
| return found ? iter->get() : entries.emplace(iter, new ResourceEntry(name))->get(); |
| }); |
| } |
| |
| ResourceConfigValue* ResourceEntry::FindValue(const ConfigDescription& config, |
| android::StringPiece product) { |
| auto iter = std::lower_bound(values.begin(), values.end(), ConfigKey{&config, product}, |
| lt_config_key_ref<std::unique_ptr<ResourceConfigValue>>); |
| if (iter != values.end()) { |
| ResourceConfigValue* value = iter->get(); |
| if (value->config == config && StringPiece(value->product) == product) { |
| return value; |
| } |
| } |
| return nullptr; |
| } |
| |
| const ResourceConfigValue* ResourceEntry::FindValue(const android::ConfigDescription& config, |
| android::StringPiece product) const { |
| auto iter = std::lower_bound(values.begin(), values.end(), ConfigKey{&config, product}, |
| lt_config_key_ref<std::unique_ptr<ResourceConfigValue>>); |
| if (iter != values.end()) { |
| ResourceConfigValue* value = iter->get(); |
| if (value->config == config && StringPiece(value->product) == product) { |
| return value; |
| } |
| } |
| return nullptr; |
| } |
| |
| ResourceConfigValue* ResourceEntry::FindOrCreateValue(const ConfigDescription& config, |
| StringPiece product) { |
| auto iter = std::lower_bound(values.begin(), values.end(), ConfigKey{&config, product}, |
| lt_config_key_ref<std::unique_ptr<ResourceConfigValue>>); |
| if (iter != values.end()) { |
| ResourceConfigValue* value = iter->get(); |
| if (value->config == config && StringPiece(value->product) == product) { |
| return value; |
| } |
| } |
| ResourceConfigValue* newValue = |
| values.insert(iter, util::make_unique<ResourceConfigValue>(config, product))->get(); |
| return newValue; |
| } |
| |
| std::vector<ResourceConfigValue*> ResourceEntry::FindAllValues(const ConfigDescription& config) { |
| std::vector<ResourceConfigValue*> results; |
| |
| auto iter = values.begin(); |
| for (; iter != values.end(); ++iter) { |
| ResourceConfigValue* value = iter->get(); |
| if (value->config == config) { |
| results.push_back(value); |
| ++iter; |
| break; |
| } |
| } |
| |
| for (; iter != values.end(); ++iter) { |
| ResourceConfigValue* value = iter->get(); |
| if (value->config == config) { |
| results.push_back(value); |
| } |
| } |
| return results; |
| } |
| |
| bool ResourceEntry::HasDefaultValue() const { |
| const ConfigDescription& default_config = ConfigDescription::DefaultConfig(); |
| |
| // The default config should be at the top of the list, since the list is sorted. |
| for (auto& config_value : values) { |
| if (config_value->config == default_config) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| // The default handler for collisions. |
| // |
| // Typically, a weak value will be overridden by a strong value. An existing weak |
| // value will not be overridden by an incoming weak value. |
| // |
| // There are some exceptions: |
| // |
| // Attributes: There are two types of Attribute values: USE and DECL. |
| // |
| // USE is anywhere an Attribute is declared without a format, and in a place that would |
| // be legal to declare if the Attribute already existed. This is typically in a |
| // <declare-styleable> tag. Attributes defined in a <declare-styleable> are also weak. |
| // |
| // DECL is an absolute declaration of an Attribute and specifies an explicit format. |
| // |
| // A DECL will override a USE without error. Two DECLs must match in their format for there to be |
| // no error. |
| ResourceTable::CollisionResult ResourceTable::ResolveValueCollision(Value* existing, |
| Value* incoming) { |
| Attribute* existing_attr = ValueCast<Attribute>(existing); |
| Attribute* incoming_attr = ValueCast<Attribute>(incoming); |
| if (!incoming_attr) { |
| if (incoming->IsWeak()) { |
| // We're trying to add a weak resource but a resource |
| // already exists. Keep the existing. |
| return CollisionResult::kKeepOriginal; |
| } else if (existing->IsWeak()) { |
| // Override the weak resource with the new strong resource. |
| return CollisionResult::kTakeNew; |
| } |
| // The existing and incoming values are strong, this is an error |
| // if the values are not both attributes. |
| return CollisionResult::kConflict; |
| } |
| |
| if (!existing_attr) { |
| if (existing->IsWeak()) { |
| // The existing value is not an attribute and it is weak, |
| // so take the incoming attribute value. |
| return CollisionResult::kTakeNew; |
| } |
| // The existing value is not an attribute and it is strong, |
| // so the incoming attribute value is an error. |
| return CollisionResult::kConflict; |
| } |
| |
| CHECK(incoming_attr != nullptr && existing_attr != nullptr); |
| |
| // |
| // Attribute specific handling. At this point we know both |
| // values are attributes. Since we can declare and define |
| // attributes all-over, we do special handling to see |
| // which definition sticks. |
| // |
| if (existing_attr->IsCompatibleWith(*incoming_attr)) { |
| // The two attributes are both DECLs, but they are plain attributes with compatible formats. |
| // Keep the strongest one. |
| return existing_attr->IsWeak() ? CollisionResult::kTakeNew : CollisionResult::kKeepOriginal; |
| } |
| |
| if (existing_attr->IsWeak() && existing_attr->type_mask == android::ResTable_map::TYPE_ANY) { |
| // Any incoming attribute is better than this. |
| return CollisionResult::kTakeNew; |
| } |
| |
| if (incoming_attr->IsWeak() && incoming_attr->type_mask == android::ResTable_map::TYPE_ANY) { |
| // The incoming attribute may be a USE instead of a DECL. |
| // Keep the existing attribute. |
| return CollisionResult::kKeepOriginal; |
| } |
| |
| return CollisionResult::kConflict; |
| } |
| |
| namespace { |
| template <typename T, typename Comparer> |
| struct SortedVectorInserter : public Comparer { |
| std::pair<bool, typename std::vector<T>::iterator> LowerBound(std::vector<T>& el, |
| const T& value) { |
| auto it = std::lower_bound(el.begin(), el.end(), value, [&](auto& lhs, auto& rhs) { |
| return Comparer::operator()(lhs, rhs); |
| }); |
| bool found = |
| it != el.end() && !Comparer::operator()(*it, value) && !Comparer::operator()(value, *it); |
| return std::make_pair(found, it); |
| } |
| |
| T* Insert(std::vector<T>& el, T&& value) { |
| auto [found, it] = LowerBound(el, value); |
| if (found) { |
| return &*it; |
| } |
| return &*el.insert(it, std::forward<T>(value)); |
| } |
| }; |
| |
| struct PackageViewComparer { |
| bool operator()(const ResourceTablePackageView& lhs, const ResourceTablePackageView& rhs) { |
| return less_than_struct_with_name_and_id<ResourceTablePackageView, uint8_t>( |
| lhs, std::make_pair(rhs.name, rhs.id)); |
| } |
| }; |
| |
| struct TypeViewComparer { |
| bool operator()(const ResourceTableTypeView& lhs, const ResourceTableTypeView& rhs) { |
| return lhs.id != rhs.id ? lhs.id < rhs.id : lhs.named_type < rhs.named_type; |
| } |
| }; |
| |
| struct EntryViewComparer { |
| bool operator()(const ResourceTableEntryView& lhs, const ResourceTableEntryView& rhs) { |
| return less_than_struct_with_name_and_id<ResourceTableEntryView, uint16_t>( |
| lhs, std::make_pair(rhs.name, rhs.id)); |
| } |
| }; |
| |
| void InsertEntryIntoTableView(ResourceTableView& table, const ResourceTablePackage* package, |
| const ResourceTableType* type, const std::string& entry_name, |
| const std::optional<ResourceId>& id, const Visibility& visibility, |
| const std::optional<AllowNew>& allow_new, |
| const std::optional<OverlayableItem>& overlayable_item, |
| const std::optional<StagedId>& staged_id, |
| const std::vector<std::unique_ptr<ResourceConfigValue>>& values) { |
| SortedVectorInserter<ResourceTablePackageView, PackageViewComparer> package_inserter; |
| SortedVectorInserter<ResourceTableTypeView, TypeViewComparer> type_inserter; |
| SortedVectorInserter<ResourceTableEntryView, EntryViewComparer> entry_inserter; |
| |
| ResourceTablePackageView new_package{package->name, |
| id ? id.value().package_id() : std::optional<uint8_t>{}}; |
| auto view_package = package_inserter.Insert(table.packages, std::move(new_package)); |
| |
| ResourceTableTypeView new_type{type->named_type, |
| id ? id.value().type_id() : std::optional<uint8_t>{}}; |
| auto view_type = type_inserter.Insert(view_package->types, std::move(new_type)); |
| |
| if (visibility.level == Visibility::Level::kPublic) { |
| // Only mark the type visibility level as public, it doesn't care about being private. |
| view_type->visibility_level = Visibility::Level::kPublic; |
| } |
| |
| ResourceTableEntryView new_entry{.name = entry_name, |
| .id = id ? id.value().entry_id() : std::optional<uint16_t>{}, |
| .visibility = visibility, |
| .allow_new = allow_new, |
| .overlayable_item = overlayable_item, |
| .staged_id = staged_id}; |
| for (auto& value : values) { |
| new_entry.values.emplace_back(value.get()); |
| } |
| |
| entry_inserter.Insert(view_type->entries, std::move(new_entry)); |
| } |
| } // namespace |
| |
| const ResourceConfigValue* ResourceTableEntryView::FindValue(const ConfigDescription& config, |
| android::StringPiece product) const { |
| auto iter = std::lower_bound(values.begin(), values.end(), ConfigKey{&config, product}, |
| lt_config_key_ref<const ResourceConfigValue*>); |
| if (iter != values.end()) { |
| const ResourceConfigValue* value = *iter; |
| if (value->config == config && StringPiece(value->product) == product) { |
| return value; |
| } |
| } |
| return nullptr; |
| } |
| |
| ResourceTableView ResourceTable::GetPartitionedView(const ResourceTableViewOptions& options) const { |
| ResourceTableView view; |
| for (const auto& package : packages) { |
| for (const auto& type : package->types) { |
| for (const auto& entry : type->entries) { |
| InsertEntryIntoTableView(view, package.get(), type.get(), entry->name, entry->id, |
| entry->visibility, entry->allow_new, entry->overlayable_item, |
| entry->staged_id, entry->values); |
| |
| if (options.create_alias_entries && entry->staged_id) { |
| auto alias_id = entry->staged_id.value().id; |
| InsertEntryIntoTableView(view, package.get(), type.get(), entry->name, alias_id, |
| entry->visibility, entry->allow_new, entry->overlayable_item, {}, |
| entry->values); |
| } |
| } |
| } |
| } |
| |
| // The android runtime does not support querying resources when the there are multiple type ids |
| // for the same resource type within the same package. For this reason, if there are types with |
| // multiple type ids, each type needs to exist in its own package in order to be queried by name. |
| std::vector<ResourceTablePackageView> new_packages; |
| SortedVectorInserter<ResourceTablePackageView, PackageViewComparer> package_inserter; |
| SortedVectorInserter<ResourceTableTypeView, TypeViewComparer> type_inserter; |
| for (auto& package : view.packages) { |
| // If a new package was already created for a different type within this package, then |
| // we can reuse those packages for other types that need to be extracted from this package. |
| // `start_index` is the index of the first newly created package that can be reused. |
| const size_t start_index = new_packages.size(); |
| std::map<ResourceNamedType, size_t> type_new_package_index; |
| for (auto type_it = package.types.begin(); type_it != package.types.end();) { |
| auto& type = *type_it; |
| auto type_index_iter = type_new_package_index.find(type.named_type); |
| if (type_index_iter == type_new_package_index.end()) { |
| // First occurrence of the resource type in this package. Keep it in this package. |
| type_new_package_index.insert(type_index_iter, |
| std::make_pair(type.named_type, start_index)); |
| ++type_it; |
| continue; |
| } |
| |
| // The resource type has already been seen for this package, so this type must be extracted to |
| // a new separate package. |
| const size_t index = type_index_iter->second; |
| if (new_packages.size() == index) { |
| new_packages.emplace_back(ResourceTablePackageView{package.name, package.id}); |
| } |
| |
| // Move the type into a new package |
| auto& other_package = new_packages[index]; |
| type_new_package_index[type.named_type] = index + 1; |
| type_inserter.Insert(other_package.types, std::move(type)); |
| type_it = package.types.erase(type_it); |
| } |
| } |
| |
| for (auto& new_package : new_packages) { |
| // Insert newly created packages after their original packages |
| auto [_, it] = package_inserter.LowerBound(view.packages, new_package); |
| view.packages.insert(++it, std::move(new_package)); |
| } |
| |
| return view; |
| } |
| |
| bool ResourceTable::AddResource(NewResource&& res, android::IDiagnostics* diag) { |
| CHECK(diag != nullptr) << "Diagnostic pointer is null"; |
| |
| const bool validate = validation_ == Validation::kEnabled; |
| const android::Source source = res.value ? res.value->GetSource() : android::Source{}; |
| if (validate && !res.allow_mangled && !IsValidResourceEntryName(res.name.entry)) { |
| diag->Error(android::DiagMessage(source) |
| << "resource '" << res.name << "' has invalid entry name '" << res.name.entry); |
| return false; |
| } |
| |
| if (res.id.has_value() && !res.id->first.is_valid()) { |
| diag->Error(android::DiagMessage(source) |
| << "trying to add resource '" << res.name << "' with ID " << res.id->first |
| << " but that ID is invalid"); |
| return false; |
| } |
| |
| auto package = FindOrCreatePackage(res.name.package); |
| auto type = package->FindOrCreateType(res.name.type); |
| auto entry_it = std::equal_range(type->entries.begin(), type->entries.end(), res.name.entry, |
| NameEqualRange<ResourceEntry>{}); |
| const size_t entry_count = std::distance(entry_it.first, entry_it.second); |
| |
| ResourceEntry* entry; |
| if (entry_count == 0) { |
| // Adding a new resource |
| entry = type->CreateEntry(res.name.entry); |
| } else if (entry_count == 1) { |
| // Assume that the existing resource is being modified |
| entry = entry_it.first->get(); |
| } else { |
| // Multiple resources with the same name exist in the resource table. The only way to |
| // distinguish between them is using resource id since each resource should have a unique id. |
| CHECK(res.id.has_value()) << "ambiguous modification of resource entry '" << res.name |
| << "' without specifying a resource id."; |
| entry = entry_it.first->get(); |
| for (auto it = entry_it.first; it != entry_it.second; ++it) { |
| CHECK((bool)(*it)->id) << "ambiguous modification of resource entry '" << res.name |
| << "' with multiple entries without resource ids"; |
| if ((*it)->id == res.id->first) { |
| entry = it->get(); |
| break; |
| } |
| } |
| } |
| |
| if (res.id.has_value()) { |
| if (entry->id && entry->id.value() != res.id->first) { |
| if (res.id->second != OnIdConflict::CREATE_ENTRY) { |
| diag->Error(android::DiagMessage(source) |
| << "trying to add resource '" << res.name << "' with ID " << res.id->first |
| << " but resource already has ID " << entry->id.value()); |
| return false; |
| } |
| entry = type->CreateEntry(res.name.entry); |
| } |
| entry->id = res.id->first; |
| } |
| |
| if (res.visibility.has_value()) { |
| // Only mark the type visibility level as public, it doesn't care about being private. |
| if (res.visibility->level == Visibility::Level::kPublic) { |
| type->visibility_level = Visibility::Level::kPublic; |
| } |
| |
| if (res.visibility->level > entry->visibility.level) { |
| // This symbol definition takes precedence, replace. |
| entry->visibility = res.visibility.value(); |
| } |
| |
| if (res.visibility->staged_api) { |
| entry->visibility.staged_api = entry->visibility.staged_api; |
| } |
| } |
| |
| if (res.overlayable.has_value()) { |
| if (entry->overlayable_item) { |
| diag->Error(android::DiagMessage(res.overlayable->source) |
| << "duplicate overlayable declaration for resource '" << res.name << "'"); |
| diag->Error(android::DiagMessage(entry->overlayable_item.value().source) |
| << "previous declaration here"); |
| return false; |
| } |
| entry->overlayable_item = res.overlayable.value(); |
| } |
| |
| if (res.allow_new.has_value()) { |
| entry->allow_new = res.allow_new.value(); |
| } |
| |
| if (res.staged_id.has_value()) { |
| entry->staged_id = res.staged_id.value(); |
| } |
| |
| if (res.value != nullptr) { |
| auto config_value = entry->FindOrCreateValue(res.config, res.product); |
| if (!config_value->value) { |
| // Resource does not exist, add it now. |
| config_value->value = std::move(res.value); |
| } else { |
| // When validation is enabled, ensure that a resource cannot have multiple values defined for |
| // the same configuration. |
| auto result = validate ? ResolveValueCollision(config_value->value.get(), res.value.get()) |
| : CollisionResult::kKeepBoth; |
| switch (result) { |
| case CollisionResult::kKeepBoth: |
| // Insert the value ignoring for duplicate configurations |
| entry->values.push_back(util::make_unique<ResourceConfigValue>(res.config, res.product)); |
| entry->values.back()->value = std::move(res.value); |
| break; |
| |
| case CollisionResult::kTakeNew: |
| // Take the incoming value. |
| config_value->value = std::move(res.value); |
| break; |
| |
| case CollisionResult::kConflict: |
| diag->Error(android::DiagMessage(source) |
| << "duplicate value for resource '" << res.name << "' " |
| << "with config '" << res.config << "'"); |
| diag->Error(android::DiagMessage(source) << "resource previously defined here"); |
| return false; |
| |
| case CollisionResult::kKeepOriginal: |
| break; |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| std::optional<ResourceTable::SearchResult> ResourceTable::FindResource( |
| const ResourceNameRef& name) const { |
| ResourceTablePackage* package = FindPackage(name.package); |
| if (package == nullptr) { |
| return {}; |
| } |
| |
| ResourceTableType* type = package->FindType(name.type); |
| if (type == nullptr) { |
| return {}; |
| } |
| |
| ResourceEntry* entry = type->FindEntry(name.entry); |
| if (entry == nullptr) { |
| return {}; |
| } |
| return SearchResult{package, type, entry}; |
| } |
| |
| std::optional<ResourceTable::SearchResult> ResourceTable::FindResource(const ResourceNameRef& name, |
| ResourceId id) const { |
| ResourceTablePackage* package = FindPackage(name.package); |
| if (package == nullptr) { |
| return {}; |
| } |
| |
| ResourceTableType* type = package->FindType(name.type); |
| if (type == nullptr) { |
| return {}; |
| } |
| |
| auto entry_it = std::equal_range(type->entries.begin(), type->entries.end(), name.entry, |
| NameEqualRange<ResourceEntry>{}); |
| for (auto it = entry_it.first; it != entry_it.second; ++it) { |
| if ((*it)->id == id) { |
| return SearchResult{package, type, it->get()}; |
| } |
| } |
| return {}; |
| } |
| |
| bool ResourceTable::RemoveResource(const ResourceNameRef& name, ResourceId id) const { |
| ResourceTablePackage* package = FindPackage(name.package); |
| if (package == nullptr) { |
| return {}; |
| } |
| |
| ResourceTableType* type = package->FindType(name.type); |
| if (type == nullptr) { |
| return {}; |
| } |
| |
| auto entry_it = std::equal_range(type->entries.begin(), type->entries.end(), name.entry, |
| NameEqualRange<ResourceEntry>{}); |
| for (auto it = entry_it.first; it != entry_it.second; ++it) { |
| if ((*it)->id == id) { |
| type->entries.erase(it); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| std::unique_ptr<ResourceTable> ResourceTable::Clone() const { |
| std::unique_ptr<ResourceTable> new_table = util::make_unique<ResourceTable>(); |
| CloningValueTransformer cloner(&new_table->string_pool); |
| for (const auto& pkg : packages) { |
| ResourceTablePackage* new_pkg = new_table->FindOrCreatePackage(pkg->name); |
| for (const auto& type : pkg->types) { |
| ResourceTableType* new_type = new_pkg->FindOrCreateType(type->named_type); |
| new_type->visibility_level = type->visibility_level; |
| |
| for (const auto& entry : type->entries) { |
| ResourceEntry* new_entry = new_type->CreateEntry(entry->name); |
| new_entry->id = entry->id; |
| new_entry->visibility = entry->visibility; |
| new_entry->allow_new = entry->allow_new; |
| new_entry->overlayable_item = entry->overlayable_item; |
| |
| for (const auto& config_value : entry->values) { |
| ResourceConfigValue* new_value = |
| new_entry->FindOrCreateValue(config_value->config, config_value->product); |
| new_value->value = config_value->value->Transform(cloner); |
| } |
| } |
| } |
| } |
| return new_table; |
| } |
| |
| NewResourceBuilder::NewResourceBuilder(const ResourceNameRef& name) { |
| res_.name = name.ToResourceName(); |
| } |
| |
| NewResourceBuilder::NewResourceBuilder(const std::string& name) { |
| ResourceNameRef ref; |
| CHECK(ResourceUtils::ParseResourceName(name, &ref)) << "invalid resource name: " << name; |
| res_.name = ref.ToResourceName(); |
| } |
| |
| NewResourceBuilder& NewResourceBuilder::SetValue(std::unique_ptr<Value> value, |
| android::ConfigDescription config, |
| std::string product) { |
| res_.value = std::move(value); |
| res_.config = std::move(config); |
| res_.product = std::move(product); |
| return *this; |
| } |
| |
| NewResourceBuilder& NewResourceBuilder::SetId(ResourceId id, OnIdConflict on_conflict) { |
| res_.id = std::make_pair(id, on_conflict); |
| return *this; |
| } |
| |
| NewResourceBuilder& NewResourceBuilder::SetVisibility(Visibility visibility) { |
| res_.visibility = std::move(visibility); |
| return *this; |
| } |
| |
| NewResourceBuilder& NewResourceBuilder::SetOverlayable(OverlayableItem overlayable) { |
| res_.overlayable = std::move(overlayable); |
| return *this; |
| } |
| NewResourceBuilder& NewResourceBuilder::SetAllowNew(AllowNew allow_new) { |
| res_.allow_new = std::move(allow_new); |
| return *this; |
| } |
| |
| NewResourceBuilder& NewResourceBuilder::SetStagedId(StagedId staged_alias) { |
| res_.staged_id = std::move(staged_alias); |
| return *this; |
| } |
| |
| NewResourceBuilder& NewResourceBuilder::SetAllowMangled(bool allow_mangled) { |
| res_.allow_mangled = allow_mangled; |
| return *this; |
| } |
| |
| NewResource NewResourceBuilder::Build() { |
| return std::move(res_); |
| } |
| |
| } // namespace aapt |