| /* |
| * 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 "java/JavaClassGenerator.h" |
| |
| #include <algorithm> |
| #include <ostream> |
| #include <set> |
| #include <sstream> |
| #include <tuple> |
| |
| #include "android-base/errors.h" |
| #include "android-base/logging.h" |
| #include "android-base/stringprintf.h" |
| #include "androidfw/StringPiece.h" |
| |
| #include "NameMangler.h" |
| #include "Resource.h" |
| #include "ResourceTable.h" |
| #include "ResourceValues.h" |
| #include "SdkConstants.h" |
| #include "ValueVisitor.h" |
| #include "java/AnnotationProcessor.h" |
| #include "java/ClassDefinition.h" |
| #include "process/SymbolTable.h" |
| |
| using ::aapt::io::OutputStream; |
| using ::aapt::text::Printer; |
| using ::android::StringPiece; |
| using ::android::base::StringPrintf; |
| |
| namespace aapt { |
| |
| static const std::set<StringPiece> sJavaIdentifiers = { |
| "abstract", "assert", "boolean", "break", "byte", |
| "case", "catch", "char", "class", "const", |
| "continue", "default", "do", "double", "else", |
| "enum", "extends", "final", "finally", "float", |
| "for", "goto", "if", "implements", "import", |
| "instanceof", "int", "interface", "long", "native", |
| "new", "package", "private", "protected", "public", |
| "return", "short", "static", "strictfp", "super", |
| "switch", "synchronized", "this", "throw", "throws", |
| "transient", "try", "void", "volatile", "while", |
| "true", "false", "null"}; |
| |
| static bool IsValidSymbol(const StringPiece& symbol) { |
| return sJavaIdentifiers.find(symbol) == sJavaIdentifiers.end(); |
| } |
| |
| // Java symbols can not contain . or -, but those are valid in a resource name. |
| // Replace those with '_'. |
| std::string JavaClassGenerator::TransformToFieldName(const StringPiece& symbol) { |
| std::string output = symbol.to_string(); |
| for (char& c : output) { |
| if (c == '.' || c == '-') { |
| c = '_'; |
| } |
| } |
| return output; |
| } |
| |
| // Transforms an attribute in a styleable to the Java field name: |
| // |
| // <declare-styleable name="Foo"> |
| // <attr name="android:bar" /> |
| // <attr name="bar" /> |
| // </declare-styleable> |
| // |
| // Foo_android_bar |
| // Foo_bar |
| static std::string TransformNestedAttr(const ResourceNameRef& attr_name, |
| const std::string& styleable_class_name, |
| const StringPiece& package_name_to_generate) { |
| std::string output = styleable_class_name; |
| |
| // We may reference IDs from other packages, so prefix the entry name with |
| // the package. |
| if (!attr_name.package.empty() && |
| package_name_to_generate != attr_name.package) { |
| output += "_" + JavaClassGenerator::TransformToFieldName(attr_name.package); |
| } |
| output += "_" + JavaClassGenerator::TransformToFieldName(attr_name.entry); |
| return output; |
| } |
| |
| static void AddAttributeFormatDoc(AnnotationProcessor* processor, Attribute* attr) { |
| const uint32_t type_mask = attr->type_mask; |
| if (type_mask & android::ResTable_map::TYPE_REFERENCE) { |
| processor->AppendComment( |
| "<p>May be a reference to another resource, in the form\n" |
| "\"<code>@[+][<i>package</i>:]<i>type</i>/<i>name</i></code>\" or a " |
| "theme\n" |
| "attribute in the form\n" |
| "\"<code>?[<i>package</i>:]<i>type</i>/<i>name</i></code>\"."); |
| } |
| |
| if (type_mask & android::ResTable_map::TYPE_STRING) { |
| processor->AppendComment( |
| "<p>May be a string value, using '\\\\;' to escape characters such as\n" |
| "'\\\\n' or '\\\\uxxxx' for a unicode character;"); |
| } |
| |
| if (type_mask & android::ResTable_map::TYPE_INTEGER) { |
| processor->AppendComment( |
| "<p>May be an integer value, such as \"<code>100</code>\"."); |
| } |
| |
| if (type_mask & android::ResTable_map::TYPE_BOOLEAN) { |
| processor->AppendComment( |
| "<p>May be a boolean value, such as \"<code>true</code>\" or\n" |
| "\"<code>false</code>\"."); |
| } |
| |
| if (type_mask & android::ResTable_map::TYPE_COLOR) { |
| processor->AppendComment( |
| "<p>May be a color value, in the form of " |
| "\"<code>#<i>rgb</i></code>\",\n" |
| "\"<code>#<i>argb</i></code>\", \"<code>#<i>rrggbb</i></code>\", or \n" |
| "\"<code>#<i>aarrggbb</i></code>\"."); |
| } |
| |
| if (type_mask & android::ResTable_map::TYPE_FLOAT) { |
| processor->AppendComment( |
| "<p>May be a floating point value, such as \"<code>1.2</code>\"."); |
| } |
| |
| if (type_mask & android::ResTable_map::TYPE_DIMENSION) { |
| processor->AppendComment( |
| "<p>May be a dimension value, which is a floating point number " |
| "appended with a\n" |
| "unit such as \"<code>14.5sp</code>\".\n" |
| "Available units are: px (pixels), dp (density-independent pixels),\n" |
| "sp (scaled pixels based on preferred font size), in (inches), and\n" |
| "mm (millimeters)."); |
| } |
| |
| if (type_mask & android::ResTable_map::TYPE_FRACTION) { |
| processor->AppendComment( |
| "<p>May be a fractional value, which is a floating point number " |
| "appended with\n" |
| "either % or %p, such as \"<code>14.5%</code>\".\n" |
| "The % suffix always means a percentage of the base size;\n" |
| "the optional %p suffix provides a size relative to some parent " |
| "container."); |
| } |
| |
| if (type_mask & |
| (android::ResTable_map::TYPE_FLAGS | android::ResTable_map::TYPE_ENUM)) { |
| if (type_mask & android::ResTable_map::TYPE_FLAGS) { |
| processor->AppendComment( |
| "<p>Must be one or more (separated by '|') of the following " |
| "constant values.</p>"); |
| } else { |
| processor->AppendComment( |
| "<p>Must be one of the following constant values.</p>"); |
| } |
| |
| processor->AppendComment( |
| "<table>\n<colgroup align=\"left\" />\n" |
| "<colgroup align=\"left\" />\n" |
| "<colgroup align=\"left\" />\n" |
| "<tr><th>Constant</th><th>Value</th><th>Description</th></tr>\n"); |
| for (const Attribute::Symbol& symbol : attr->symbols) { |
| std::stringstream line; |
| line << "<tr><td>" << symbol.symbol.name.value().entry << "</td>" |
| << "<td>" << std::hex << symbol.value << std::dec << "</td>" |
| << "<td>" << util::TrimWhitespace(symbol.symbol.GetComment()) |
| << "</td></tr>"; |
| processor->AppendComment(line.str()); |
| } |
| processor->AppendComment("</table>"); |
| } |
| } |
| |
| JavaClassGenerator::JavaClassGenerator(IAaptContext* context, |
| ResourceTable* table, |
| const JavaClassGeneratorOptions& options) |
| : context_(context), table_(table), options_(options) {} |
| |
| bool JavaClassGenerator::SkipSymbol(Visibility::Level level) { |
| switch (options_.types) { |
| case JavaClassGeneratorOptions::SymbolTypes::kAll: |
| return false; |
| case JavaClassGeneratorOptions::SymbolTypes::kPublicPrivate: |
| return level == Visibility::Level::kUndefined; |
| case JavaClassGeneratorOptions::SymbolTypes::kPublic: |
| return level != Visibility::Level::kPublic; |
| } |
| return true; |
| } |
| |
| // Whether or not to skip writing this symbol. |
| bool JavaClassGenerator::SkipSymbol(const std::optional<SymbolTable::Symbol>& symbol) { |
| return !symbol || (options_.types == JavaClassGeneratorOptions::SymbolTypes::kPublic && |
| !symbol.value().is_public); |
| } |
| |
| struct StyleableAttr { |
| const Reference* attr_ref = nullptr; |
| std::string field_name; |
| std::optional<SymbolTable::Symbol> symbol; |
| }; |
| |
| static bool operator<(const StyleableAttr& lhs, const StyleableAttr& rhs) { |
| const ResourceId lhs_id = lhs.attr_ref->id.value_or(ResourceId(0)); |
| const ResourceId rhs_id = rhs.attr_ref->id.value_or(ResourceId(0)); |
| if (lhs_id == rhs_id) { |
| return lhs.attr_ref->name.value() < rhs.attr_ref->name.value(); |
| } |
| return cmp_ids_dynamic_after_framework(lhs_id, rhs_id); |
| } |
| |
| static FieldReference GetRFieldReference(const ResourceName& name, |
| StringPiece fallback_package_name) { |
| const std::string package_name = |
| name.package.empty() ? fallback_package_name.to_string() : name.package; |
| const std::string entry = JavaClassGenerator::TransformToFieldName(name.entry); |
| return FieldReference(StringPrintf("%s.R.%s.%s", package_name.c_str(), |
| name.type.to_string().data(), entry.c_str())); |
| } |
| |
| bool JavaClassGenerator::ProcessStyleable(const ResourceNameRef& name, const ResourceId& id, |
| const Styleable& styleable, |
| const StringPiece& package_name_to_generate, |
| ClassDefinition* out_class_def, |
| MethodDefinition* out_rewrite_method, |
| Printer* r_txt_printer) { |
| const std::string array_field_name = TransformToFieldName(name.entry); |
| std::unique_ptr<ResourceArrayMember> array_def = |
| util::make_unique<ResourceArrayMember>(array_field_name); |
| |
| // The array must be sorted by resource ID. |
| std::vector<StyleableAttr> sorted_attributes; |
| sorted_attributes.reserve(styleable.entries.size()); |
| for (const auto& attr : styleable.entries) { |
| // If we are not encoding final attributes, the styleable entry may have no |
| // ID if we are building a static library. |
| CHECK(!options_.use_final || attr.id) << "no ID set for Styleable entry"; |
| CHECK(bool(attr.name)) << "no name set for Styleable entry"; |
| |
| // We will need the unmangled, transformed name in the comments and the field, |
| // so create it once and cache it in this StyleableAttr data structure. |
| StyleableAttr styleable_attr; |
| styleable_attr.attr_ref = &attr; |
| |
| // The field name for this attribute is prefixed by the name of this styleable and |
| // the package it comes from. |
| styleable_attr.field_name = |
| TransformNestedAttr(attr.name.value(), array_field_name, package_name_to_generate); |
| |
| Reference ref = attr; |
| if (attr.name.value().package.empty()) { |
| |
| // If the resource does not have a package name, set the package to the unmangled package name |
| // of the styleable declaration because attributes without package names would have been |
| // declared in the same package as the styleable. |
| ref.name = ResourceName(package_name_to_generate, ref.name.value().type, |
| ref.name.value().entry); |
| } |
| |
| // Look up the symbol so that we can write out in the comments what are possible legal values |
| // for this attribute. |
| const SymbolTable::Symbol* symbol = context_->GetExternalSymbols()->FindByReference(ref); |
| |
| if (symbol && symbol->attribute) { |
| // Copy the symbol data structure because the returned instance can be destroyed. |
| styleable_attr.symbol = *symbol; |
| } |
| sorted_attributes.push_back(std::move(styleable_attr)); |
| } |
| |
| // Sort the attributes by ID. |
| std::sort(sorted_attributes.begin(), sorted_attributes.end()); |
| |
| // Build the JavaDoc comment for the Styleable array. This has references to child attributes |
| // and what possible values can be used for them. |
| const size_t attr_count = sorted_attributes.size(); |
| if (out_class_def != nullptr && attr_count > 0) { |
| std::stringstream styleable_comment; |
| if (!styleable.GetComment().empty()) { |
| styleable_comment << styleable.GetComment() << "\n"; |
| } else { |
| // Apply a default intro comment if the styleable has no comments of its own. |
| styleable_comment << "Attributes that can be used with a " << array_field_name << ".\n"; |
| } |
| |
| styleable_comment << "<p>Includes the following attributes:</p>\n" |
| "<table>\n" |
| "<colgroup align=\"left\" />\n" |
| "<colgroup align=\"left\" />\n" |
| "<tr><th>Attribute</th><th>Description</th></tr>\n"; |
| |
| // Removed and hidden attributes are public but hidden from the documentation, so don't emit |
| // them as part of the class documentation. |
| std::vector<StyleableAttr> documentation_attrs = sorted_attributes; |
| auto documentation_remove_iter = std::remove_if(documentation_attrs.begin(), |
| documentation_attrs.end(), |
| [&](StyleableAttr entry) -> bool { |
| if (SkipSymbol(entry.symbol)) { |
| return true; |
| } |
| const StringPiece attr_comment_line = entry.symbol.value().attribute->GetComment(); |
| return attr_comment_line.contains("@removed") || attr_comment_line.contains("@hide"); |
| }); |
| documentation_attrs.erase(documentation_remove_iter, documentation_attrs.end()); |
| |
| // Build the table of attributes with their links and names. |
| for (const StyleableAttr& entry : documentation_attrs) { |
| const ResourceName& attr_name = entry.attr_ref->name.value(); |
| styleable_comment << "<tr><td><code>{@link #" << entry.field_name << " " |
| << (!attr_name.package.empty() ? attr_name.package |
| : package_name_to_generate) |
| << ":" << attr_name.entry << "}</code></td>"; |
| |
| // Only use the comment up until the first '.'. This is to stay compatible with |
| // the way old AAPT did it (presumably to keep it short and to avoid including |
| // annotations like @hide which would affect this Styleable). |
| StringPiece attr_comment_line = entry.symbol.value().attribute->GetComment(); |
| styleable_comment << "<td>" << AnnotationProcessor::ExtractFirstSentence(attr_comment_line) |
| << "</td></tr>\n"; |
| } |
| styleable_comment << "</table>\n"; |
| |
| // Generate the @see lines for each attribute. |
| for (const StyleableAttr& entry : documentation_attrs) { |
| styleable_comment << "@see #" << entry.field_name << "\n"; |
| } |
| |
| array_def->GetCommentBuilder()->AppendComment(styleable_comment.str()); |
| } |
| |
| if (r_txt_printer != nullptr) { |
| r_txt_printer->Print("int[] styleable ").Print(array_field_name).Print(" {"); |
| } |
| |
| // Add the ResourceIds to the array member. |
| for (size_t i = 0; i < attr_count; i++) { |
| const StyleableAttr& attr = sorted_attributes[i]; |
| std::string r_txt_contents; |
| if (attr.symbol && attr.symbol.value().is_dynamic) { |
| if (!attr.attr_ref->name) { |
| error_ = "unable to determine R.java field name of dynamic resource"; |
| return false; |
| } |
| |
| const FieldReference field_name = |
| GetRFieldReference(attr.attr_ref->name.value(), package_name_to_generate); |
| array_def->AddElement(field_name); |
| r_txt_contents = field_name.ref; |
| } else { |
| const ResourceId attr_id = attr.attr_ref->id.value_or(ResourceId(0)); |
| array_def->AddElement(attr_id); |
| r_txt_contents = to_string(attr_id); |
| } |
| |
| if (r_txt_printer != nullptr) { |
| if (i != 0) { |
| r_txt_printer->Print(","); |
| } |
| r_txt_printer->Print(" ").Print(r_txt_contents); |
| } |
| } |
| |
| if (r_txt_printer != nullptr) { |
| r_txt_printer->Println(" }"); |
| } |
| |
| // Add the Styleable array to the Styleable class. |
| if (out_class_def != nullptr) { |
| out_class_def->AddMember(std::move(array_def)); |
| } |
| |
| // Now we emit the indices into the array. |
| for (size_t i = 0; i < attr_count; i++) { |
| const StyleableAttr& styleable_attr = sorted_attributes[i]; |
| if (SkipSymbol(styleable_attr.symbol)) { |
| continue; |
| } |
| |
| if (out_class_def != nullptr) { |
| StringPiece comment = styleable_attr.attr_ref->GetComment(); |
| if (styleable_attr.symbol.value().attribute && comment.empty()) { |
| comment = styleable_attr.symbol.value().attribute->GetComment(); |
| } |
| |
| if (comment.contains("@removed")) { |
| // Removed attributes are public but hidden from the documentation, so |
| // don't emit them as part of the class documentation. |
| continue; |
| } |
| |
| const ResourceName& attr_name = styleable_attr.attr_ref->name.value(); |
| |
| StringPiece package_name = attr_name.package; |
| if (package_name.empty()) { |
| package_name = package_name_to_generate; |
| } |
| |
| std::unique_ptr<IntMember> index_member = |
| util::make_unique<IntMember>(sorted_attributes[i].field_name, static_cast<uint32_t>(i)); |
| |
| AnnotationProcessor* attr_processor = index_member->GetCommentBuilder(); |
| |
| if (!comment.empty()) { |
| attr_processor->AppendComment("<p>\n@attr description"); |
| attr_processor->AppendComment(comment); |
| } else { |
| std::stringstream default_comment; |
| default_comment << "<p>This symbol is the offset where the " |
| << "{@link " << package_name << ".R.attr#" |
| << TransformToFieldName(attr_name.entry) << "}\n" |
| << "attribute's value can be found in the " |
| << "{@link #" << array_field_name << "} array."; |
| attr_processor->AppendComment(default_comment.str()); |
| } |
| |
| attr_processor->AppendNewLine(); |
| AddAttributeFormatDoc(attr_processor, styleable_attr.symbol.value().attribute.get()); |
| attr_processor->AppendNewLine(); |
| attr_processor->AppendComment( |
| StringPrintf("@attr name %s:%s", package_name.data(), attr_name.entry.data())); |
| |
| out_class_def->AddMember(std::move(index_member)); |
| } |
| |
| if (r_txt_printer != nullptr) { |
| r_txt_printer->Println( |
| StringPrintf("int styleable %s %zd", sorted_attributes[i].field_name.c_str(), i)); |
| } |
| } |
| |
| return true; |
| } |
| |
| void JavaClassGenerator::ProcessResource(const ResourceNameRef& name, const ResourceId& id, |
| const ResourceEntry& entry, ClassDefinition* out_class_def, |
| MethodDefinition* out_rewrite_method, |
| text::Printer* r_txt_printer) { |
| ResourceId real_id = id; |
| if (context_->GetMinSdkVersion() < SDK_O && name.type.type == ResourceType::kId && |
| id.package_id() > kAppPackageId) { |
| // Workaround for feature splits using package IDs > 0x7F. |
| // See b/37498913. |
| real_id = ResourceId(kAppPackageId, id.package_id(), id.entry_id()); |
| } |
| |
| const std::string field_name = TransformToFieldName(name.entry); |
| if (out_class_def != nullptr) { |
| auto resource_member = |
| util::make_unique<ResourceMember>(field_name, real_id, entry.visibility.staged_api); |
| |
| // Build the comments and annotations for this entry. |
| AnnotationProcessor* processor = resource_member->GetCommentBuilder(); |
| |
| // Add the comments from any <public> tags. |
| if (entry.visibility.level != Visibility::Level::kUndefined) { |
| processor->AppendComment(entry.visibility.comment); |
| } |
| |
| // Add the comments from all configurations of this entry. |
| for (const auto& config_value : entry.values) { |
| processor->AppendComment(config_value->value->GetComment()); |
| } |
| |
| // If this is an Attribute, append the format Javadoc. |
| if (!entry.values.empty()) { |
| if (Attribute* attr = ValueCast<Attribute>(entry.values.front()->value.get())) { |
| // We list out the available values for the given attribute. |
| AddAttributeFormatDoc(processor, attr); |
| } |
| } |
| |
| out_class_def->AddMember(std::move(resource_member)); |
| } |
| |
| if (r_txt_printer != nullptr) { |
| r_txt_printer->Print("int ") |
| .Print(name.type.to_string()) |
| .Print(" ") |
| .Print(field_name) |
| .Print(" ") |
| .Println(real_id.to_string()); |
| } |
| |
| if (out_rewrite_method != nullptr) { |
| const std::string type_str = name.type.to_string(); |
| out_rewrite_method->AppendStatement( |
| StringPrintf("%s.%s = (%s.%s & 0x00ffffff) | packageIdBits;", type_str.data(), |
| field_name.data(), type_str.data(), field_name.data())); |
| } |
| } |
| |
| std::optional<std::string> JavaClassGenerator::UnmangleResource( |
| const StringPiece& package_name, const StringPiece& package_name_to_generate, |
| const ResourceEntry& entry) { |
| if (SkipSymbol(entry.visibility.level)) { |
| return {}; |
| } |
| |
| std::string unmangled_package; |
| std::string unmangled_name = entry.name; |
| if (NameMangler::Unmangle(&unmangled_name, &unmangled_package)) { |
| // The entry name was mangled, and we successfully unmangled it. |
| // Check that we want to emit this symbol. |
| if (package_name_to_generate != unmangled_package) { |
| // Skip the entry if it doesn't belong to the package we're writing. |
| return {}; |
| } |
| } else if (package_name_to_generate != package_name) { |
| // We are processing a mangled package name, |
| // but this is a non-mangled resource. |
| return {}; |
| } |
| return {std::move(unmangled_name)}; |
| } |
| |
| bool JavaClassGenerator::ProcessType(const StringPiece& package_name_to_generate, |
| const ResourceTablePackage& package, |
| const ResourceTableType& type, |
| ClassDefinition* out_type_class_def, |
| MethodDefinition* out_rewrite_method_def, |
| Printer* r_txt_printer) { |
| for (const auto& entry : type.entries) { |
| const std::optional<std::string> unmangled_name = |
| UnmangleResource(package.name, package_name_to_generate, *entry); |
| if (!unmangled_name) { |
| continue; |
| } |
| |
| // Create an ID if there is one (static libraries don't need one). |
| ResourceId id; |
| if (entry->id) { |
| id = entry->id.value(); |
| } |
| |
| // We need to make sure we hide the fact that we are generating kAttrPrivate attributes. |
| const auto target_type = type.named_type.type == ResourceType::kAttrPrivate |
| ? ResourceNamedTypeWithDefaultName(ResourceType::kAttr) |
| : type.named_type; |
| const ResourceNameRef resource_name(package_name_to_generate, target_type, |
| unmangled_name.value()); |
| |
| // Check to see if the unmangled name is a valid Java name (not a keyword). |
| if (!IsValidSymbol(unmangled_name.value())) { |
| std::stringstream err; |
| err << "invalid symbol name '" << resource_name << "'"; |
| error_ = err.str(); |
| return false; |
| } |
| |
| if (resource_name.type.type == ResourceType::kStyleable) { |
| CHECK(!entry->values.empty()); |
| const auto styleable = reinterpret_cast<const Styleable*>(entry->values.front()->value.get()); |
| if (!ProcessStyleable(resource_name, id, *styleable, package_name_to_generate, |
| out_type_class_def, out_rewrite_method_def, r_txt_printer)) { |
| return false; |
| } |
| } else { |
| ProcessResource(resource_name, id, *entry, out_type_class_def, out_rewrite_method_def, |
| r_txt_printer); |
| } |
| } |
| return true; |
| } |
| |
| bool JavaClassGenerator::Generate(const StringPiece& package_name_to_generate, OutputStream* out, |
| OutputStream* out_r_txt) { |
| return Generate(package_name_to_generate, package_name_to_generate, out, out_r_txt); |
| } |
| |
| static void AppendJavaDocAnnotations(const std::vector<std::string>& annotations, |
| AnnotationProcessor* processor) { |
| for (const std::string& annotation : annotations) { |
| std::string proper_annotation = "@"; |
| proper_annotation += annotation; |
| processor->AppendComment(proper_annotation); |
| } |
| } |
| |
| bool JavaClassGenerator::Generate(const StringPiece& package_name_to_generate, |
| const StringPiece& out_package_name, OutputStream* out, |
| OutputStream* out_r_txt) { |
| ClassDefinition r_class("R", ClassQualifier::kNone, true); |
| std::unique_ptr<MethodDefinition> rewrite_method; |
| |
| std::unique_ptr<Printer> r_txt_printer; |
| if (out_r_txt != nullptr) { |
| r_txt_printer = util::make_unique<Printer>(out_r_txt); |
| } |
| // Generate an onResourcesLoaded() callback if requested. |
| if (out != nullptr && options_.rewrite_callback_options) { |
| rewrite_method = |
| util::make_unique<MethodDefinition>("public static void onResourcesLoaded(int p)"); |
| for (const std::string& package_to_callback : |
| options_.rewrite_callback_options.value().packages_to_callback) { |
| rewrite_method->AppendStatement( |
| StringPrintf("%s.R.onResourcesLoaded(p);", package_to_callback.data())); |
| } |
| rewrite_method->AppendStatement("final int packageIdBits = p << 24;"); |
| } |
| |
| const bool is_public = (options_.types == JavaClassGeneratorOptions::SymbolTypes::kPublic); |
| |
| for (const auto& package : table_->packages) { |
| for (const auto& type : package->types) { |
| if (type->named_type.type == ResourceType::kAttrPrivate || |
| type->named_type.type == ResourceType::kMacro) { |
| // We generate kAttrPrivate as part of the kAttr type, so skip them here. |
| // Macros are not actual resources, so skip them as well. |
| continue; |
| } |
| |
| // Stay consistent with AAPT and generate an empty type class if the R class is public. |
| const bool force_creation_if_empty = is_public; |
| |
| std::unique_ptr<ClassDefinition> class_def; |
| if (out != nullptr) { |
| class_def = util::make_unique<ClassDefinition>( |
| to_string(type->named_type.type), ClassQualifier::kStatic, force_creation_if_empty); |
| } |
| |
| if (!ProcessType(package_name_to_generate, *package, *type, class_def.get(), |
| rewrite_method.get(), r_txt_printer.get())) { |
| return false; |
| } |
| |
| if (type->named_type.type == ResourceType::kAttr) { |
| // Also include private attributes in this same class. |
| if (const ResourceTableType* priv_type = |
| package->FindTypeWithDefaultName(ResourceType::kAttrPrivate)) { |
| if (!ProcessType(package_name_to_generate, *package, *priv_type, class_def.get(), |
| rewrite_method.get(), r_txt_printer.get())) { |
| return false; |
| } |
| } |
| } |
| |
| if (out != nullptr && type->named_type.type == ResourceType::kStyleable && is_public) { |
| // When generating a public R class, we don't want Styleable to be part |
| // of the API. It is only emitted for documentation purposes. |
| class_def->GetCommentBuilder()->AppendComment("@doconly"); |
| } |
| |
| if (out != nullptr) { |
| AppendJavaDocAnnotations(options_.javadoc_annotations, class_def->GetCommentBuilder()); |
| r_class.AddMember(std::move(class_def)); |
| } |
| } |
| } |
| |
| if (rewrite_method != nullptr) { |
| r_class.AddMember(std::move(rewrite_method)); |
| } |
| |
| if (out != nullptr) { |
| AppendJavaDocAnnotations(options_.javadoc_annotations, r_class.GetCommentBuilder()); |
| ClassDefinition::WriteJavaFile(&r_class, out_package_name, options_.use_final, !is_public, out); |
| } |
| return true; |
| } |
| |
| } // namespace aapt |