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/*
* Copyright (C) 2016 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/ClassDefinition.h"
#include "androidfw/StringPiece.h"
using android::StringPiece;
namespace aapt {
void ClassMember::WriteToStream(const StringPiece& prefix, bool final, std::ostream* out) const {
processor_.WriteToStream(out, prefix);
}
void MethodDefinition::AppendStatement(const StringPiece& statement) {
statements_.push_back(statement.to_string());
}
void MethodDefinition::WriteToStream(const StringPiece& prefix, bool final,
std::ostream* out) const {
*out << prefix << signature_ << " {\n";
for (const auto& statement : statements_) {
*out << prefix << " " << statement << "\n";
}
*out << prefix << "}";
}
ClassDefinition::Result ClassDefinition::AddMember(std::unique_ptr<ClassMember> member) {
Result result = Result::kAdded;
auto iter = indexed_members_.find(member->GetName());
if (iter != indexed_members_.end()) {
// Overwrite the entry.
ordered_members_[iter->second].reset();
result = Result::kOverridden;
}
indexed_members_[member->GetName()] = ordered_members_.size();
ordered_members_.push_back(std::move(member));
return result;
}
bool ClassDefinition::empty() const {
for (const std::unique_ptr<ClassMember>& member : ordered_members_) {
if (member != nullptr && !member->empty()) {
return false;
}
}
return true;
}
void ClassDefinition::WriteToStream(const StringPiece& prefix, bool final,
std::ostream* out) const {
if (empty() && !create_if_empty_) {
return;
}
ClassMember::WriteToStream(prefix, final, out);
*out << prefix << "public ";
if (qualifier_ == ClassQualifier::kStatic) {
*out << "static ";
}
*out << "final class " << name_ << " {\n";
std::string new_prefix = prefix.to_string();
new_prefix.append(kIndent);
for (const std::unique_ptr<ClassMember>& member : ordered_members_) {
// There can be nullptr members when a member is added to the ClassDefinition
// and takes precedence over a previous member with the same name. The overridden member is
// set to nullptr.
if (member != nullptr) {
member->WriteToStream(new_prefix, final, out);
*out << "\n";
}
}
*out << prefix << "}";
}
constexpr static const char* sWarningHeader =
"/* AUTO-GENERATED FILE. DO NOT MODIFY.\n"
" *\n"
" * This class was automatically generated by the\n"
" * aapt tool from the resource data it found. It\n"
" * should not be modified by hand.\n"
" */\n\n";
bool ClassDefinition::WriteJavaFile(const ClassDefinition* def,
const StringPiece& package, bool final,
std::ostream* out) {
*out << sWarningHeader << "package " << package << ";\n\n";
def->WriteToStream("", final, out);
return bool(*out);
}
} // namespace aapt
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