/*
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* Copyright (C) 2015, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "aidl.h"
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <algorithm>
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#include <iostream>
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#include <map>
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#include <memory>
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#ifdef _WIN32
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#include <io.h>
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#include <direct.h>
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#include <sys/stat.h>
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#endif
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#include <android-base/strings.h>
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#include "aidl_language.h"
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#include "aidl_typenames.h"
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#include "generate_aidl_mappings.h"
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#include "generate_cpp.h"
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#include "generate_java.h"
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#include "generate_ndk.h"
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#include "import_resolver.h"
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#include "logging.h"
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#include "options.h"
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#include "os.h"
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#include "type_cpp.h"
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#include "type_java.h"
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#include "type_namespace.h"
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#ifndef O_BINARY
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# define O_BINARY 0
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#endif
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using android::base::Join;
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using android::base::Split;
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using std::cerr;
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using std::endl;
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using std::set;
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using std::string;
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using std::unique_ptr;
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using std::vector;
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namespace android {
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namespace aidl {
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namespace {
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// Copied from android.is.IBinder.[FIRST|LAST]_CALL_TRANSACTION
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const int kFirstCallTransaction = 1;
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const int kLastCallTransaction = 0x00ffffff;
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// Following IDs are all offsets from kFirstCallTransaction
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// IDs for meta transactions. Most of the meta transactions are implemented in
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// the framework side (Binder.java or Binder.cpp). But these are the ones that
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// are auto-implemented by the AIDL compiler.
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const int kFirstMetaMethodId = kLastCallTransaction - kFirstCallTransaction;
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const int kGetInterfaceVersionId = kFirstMetaMethodId;
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// Additional meta transactions implemented by AIDL should use
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// kFirstMetaMethodId -1, -2, ...and so on.
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// Reserve 100 IDs for meta methods, which is more than enough. If we don't reserve,
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// in the future, a newly added meta transaction ID will have a chance to
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// collide with the user-defined methods that were added in the past. So,
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// let's prevent users from using IDs in this range from the beginning.
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const int kLastMetaMethodId = kFirstMetaMethodId - 99;
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// Range of IDs that is allowed for user-defined methods.
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const int kMinUserSetMethodId = 0;
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const int kMaxUserSetMethodId = kLastMetaMethodId - 1;
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bool check_filename(const std::string& filename, const AidlDefinedType& defined_type) {
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const char* p;
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string expected;
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string fn;
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size_t len;
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bool valid = false;
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if (!IoDelegate::GetAbsolutePath(filename, &fn)) {
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return false;
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}
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const std::string package = defined_type.GetPackage();
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if (!package.empty()) {
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expected = package;
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expected += '.';
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}
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len = expected.length();
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for (size_t i=0; i<len; i++) {
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if (expected[i] == '.') {
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expected[i] = OS_PATH_SEPARATOR;
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}
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}
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const std::string name = defined_type.GetName();
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expected.append(name, 0, name.find('.'));
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expected += ".aidl";
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len = fn.length();
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valid = (len >= expected.length());
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if (valid) {
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p = fn.c_str() + (len - expected.length());
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#ifdef _WIN32
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if (OS_PATH_SEPARATOR != '/') {
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// Input filename under cygwin most likely has / separators
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// whereas the expected string uses \\ separators. Adjust
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// them accordingly.
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for (char *c = const_cast<char *>(p); *c; ++c) {
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if (*c == '/') *c = OS_PATH_SEPARATOR;
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}
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}
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#endif
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// aidl assumes case-insensitivity on Mac Os and Windows.
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#if defined(__linux__)
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valid = (expected == p);
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#else
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valid = !strcasecmp(expected.c_str(), p);
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#endif
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}
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if (!valid) {
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AIDL_ERROR(defined_type) << name << " should be declared in a file called " << expected;
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}
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return valid;
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}
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bool register_types(const AidlStructuredParcelable* parcel, TypeNamespace* types) {
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for (const auto& v : parcel->GetFields()) {
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if (!types->MaybeAddContainerType(v->GetType())) {
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return false;
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}
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const ValidatableType* type = types->GetReturnType(v->GetType(), *parcel);
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if (type == nullptr) {
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return false;
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}
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v->GetMutableType()->SetLanguageType(type);
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}
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return true;
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}
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bool register_types(const AidlInterface* c, TypeNamespace* types) {
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for (const auto& m : c->GetMethods()) {
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if (!types->MaybeAddContainerType(m->GetType())) {
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return false;
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}
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const ValidatableType* return_type = types->GetReturnType(m->GetType(), *c);
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if (return_type == nullptr) {
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return false;
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}
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m->GetMutableType()->SetLanguageType(return_type);
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set<string> argument_names;
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int index = 1;
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for (const auto& arg : m->GetArguments()) {
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if (!types->MaybeAddContainerType(arg->GetType())) {
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return false;
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}
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const ValidatableType* arg_type = types->GetArgType(*arg, index, *c);
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if (arg_type == nullptr) {
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return false;
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}
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arg->GetMutableType()->SetLanguageType(arg_type);
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}
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}
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for (const std::unique_ptr<AidlConstantDeclaration>& constant : c->GetConstantDeclarations()) {
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AidlTypeSpecifier* specifier = constant->GetMutableType();
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const ValidatableType* return_type = types->GetReturnType(*specifier, *c);
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if (return_type == nullptr) {
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return false;
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}
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specifier->SetLanguageType(return_type);
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}
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return true;
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}
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bool write_dep_file(const Options& options, const AidlDefinedType& defined_type,
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const vector<string>& imports, const IoDelegate& io_delegate,
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const string& input_file, const string& output_file) {
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string dep_file_name = options.DependencyFile();
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if (dep_file_name.empty() && options.AutoDepFile()) {
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dep_file_name = output_file + ".d";
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}
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if (dep_file_name.empty()) {
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return true; // nothing to do
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}
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CodeWriterPtr writer = io_delegate.GetCodeWriter(dep_file_name);
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if (!writer) {
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LOG(ERROR) << "Could not open dependency file: " << dep_file_name;
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return false;
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}
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vector<string> source_aidl = {input_file};
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for (const auto& import : imports) {
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source_aidl.push_back(import);
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}
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// Encode that the output file depends on aidl input files.
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writer->Write("%s : \\\n", output_file.c_str());
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writer->Write(" %s", Join(source_aidl, " \\\n ").c_str());
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writer->Write("\n");
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if (!options.DependencyFileNinja()) {
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writer->Write("\n");
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// Output "<input_aidl_file>: " so make won't fail if the input .aidl file
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// has been deleted, moved or renamed in incremental build.
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for (const auto& src : source_aidl) {
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writer->Write("%s :\n", src.c_str());
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}
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}
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if (options.IsCppOutput()) {
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if (!options.DependencyFileNinja()) {
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using ::android::aidl::cpp::ClassNames;
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using ::android::aidl::cpp::HeaderFile;
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vector<string> headers;
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for (ClassNames c : {ClassNames::CLIENT, ClassNames::SERVER, ClassNames::RAW}) {
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headers.push_back(options.OutputHeaderDir() +
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HeaderFile(defined_type, c, false /* use_os_sep */));
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}
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writer->Write("\n");
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// Generated headers also depend on the source aidl files.
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writer->Write("%s : \\\n %s\n", Join(headers, " \\\n ").c_str(),
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Join(source_aidl, " \\\n ").c_str());
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}
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}
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return true;
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}
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string generate_outputFileName(const Options& options, const AidlDefinedType& defined_type) {
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// create the path to the destination folder based on the
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// defined_type package name
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string result = options.OutputDir();
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string package = defined_type.GetPackage();
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size_t len = package.length();
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for (size_t i = 0; i < len; i++) {
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if (package[i] == '.') {
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package[i] = OS_PATH_SEPARATOR;
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}
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}
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result += package;
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// add the filename by replacing the .aidl extension to .java
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const string& name = defined_type.GetName();
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result += OS_PATH_SEPARATOR;
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result.append(name, 0, name.find('.'));
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if (options.TargetLanguage() == Options::Language::JAVA) {
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result += ".java";
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} else if (options.IsCppOutput()) {
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result += ".cpp";
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} else {
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LOG(FATAL) << "Should not reach here" << endl;
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return "";
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}
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return result;
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}
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bool check_and_assign_method_ids(const std::vector<std::unique_ptr<AidlMethod>>& items) {
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// Check whether there are any methods with manually assigned id's and any
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// that are not. Either all method id's must be manually assigned or all of
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// them must not. Also, check for uplicates of user set ID's and that the
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// ID's are within the proper bounds.
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set<int> usedIds;
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bool hasUnassignedIds = false;
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bool hasAssignedIds = false;
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for (const auto& item : items) {
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// However, meta transactions that are added by the AIDL compiler are
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// exceptions. They have fixed IDs but allowed to be with user-defined
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// methods having auto-assigned IDs. This is because the Ids of the meta
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// transactions must be stable during the entire lifetime of an interface.
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// In other words, their IDs must be the same even when new user-defined
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// methods are added.
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if (!item->IsUserDefined()) {
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continue;
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}
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if (item->HasId()) {
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hasAssignedIds = true;
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// Ensure that the user set id is not duplicated.
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if (usedIds.find(item->GetId()) != usedIds.end()) {
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// We found a duplicate id, so throw an error.
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AIDL_ERROR(item) << "Found duplicate method id (" << item->GetId() << ") for method "
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<< item->GetName();
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return false;
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}
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// Ensure that the user set id is within the appropriate limits
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if (item->GetId() < kMinUserSetMethodId || item->GetId() > kMaxUserSetMethodId) {
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AIDL_ERROR(item) << "Found out of bounds id (" << item->GetId() << ") for method "
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<< item->GetName() << ". Value for id must be between "
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<< kMinUserSetMethodId << " and " << kMaxUserSetMethodId << " inclusive.";
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return false;
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}
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usedIds.insert(item->GetId());
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} else {
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hasUnassignedIds = true;
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}
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if (hasAssignedIds && hasUnassignedIds) {
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AIDL_ERROR(item) << "You must either assign id's to all methods or to none of them.";
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return false;
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}
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}
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// In the case that all methods have unassigned id's, set a unique id for them.
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if (hasUnassignedIds) {
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int newId = kMinUserSetMethodId;
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for (const auto& item : items) {
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assert(newId <= kMaxUserSetMethoId);
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if (item->IsUserDefined()) {
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item->SetId(newId++);
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}
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}
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}
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return true;
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}
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// TODO: Remove this in favor of using the YACC parser b/25479378
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bool ParsePreprocessedLine(const string& line, string* decl,
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vector<string>* package, string* class_name) {
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// erase all trailing whitespace and semicolons
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const size_t end = line.find_last_not_of(" ;\t");
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if (end == string::npos) {
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return false;
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}
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if (line.rfind(';', end) != string::npos) {
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return false;
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}
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decl->clear();
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string type;
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vector<string> pieces = Split(line.substr(0, end + 1), " \t");
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for (const string& piece : pieces) {
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if (piece.empty()) {
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continue;
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}
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if (decl->empty()) {
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*decl = std::move(piece);
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} else if (type.empty()) {
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type = std::move(piece);
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} else {
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return false;
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}
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}
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// Note that this logic is absolutely wrong. Given a parcelable
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// org.some.Foo.Bar, the class name is Foo.Bar, but this code will claim that
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// the class is just Bar. However, this was the way it was done in the past.
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//
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// See b/17415692
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size_t dot_pos = type.rfind('.');
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if (dot_pos != string::npos) {
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*class_name = type.substr(dot_pos + 1);
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*package = Split(type.substr(0, dot_pos), ".");
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} else {
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*class_name = type;
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package->clear();
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}
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return true;
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}
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} // namespace
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namespace internals {
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bool parse_preprocessed_file(const IoDelegate& io_delegate, const string& filename,
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TypeNamespace* types, AidlTypenames& typenames) {
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bool success = true;
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unique_ptr<LineReader> line_reader = io_delegate.GetLineReader(filename);
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if (!line_reader) {
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LOG(ERROR) << "cannot open preprocessed file: " << filename;
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success = false;
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return success;
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}
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string line;
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unsigned lineno = 1;
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for ( ; line_reader->ReadLine(&line); ++lineno) {
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if (line.empty() || line.compare(0, 2, "//") == 0) {
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// skip comments and empty lines
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continue;
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}
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string decl;
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vector<string> package;
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string class_name;
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if (!ParsePreprocessedLine(line, &decl, &package, &class_name)) {
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success = false;
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break;
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}
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AidlLocation::Point point = {.line = lineno, .column = 0 /*column*/};
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AidlLocation location = AidlLocation(filename, point, point);
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if (decl == "parcelable") {
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// ParcelFileDescriptor is treated as a built-in type, but it's also in the framework.aidl.
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// So aidl should ignore built-in types in framework.aidl to prevent duplication.
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// (b/130899491)
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if (AidlTypenames::IsBuiltinTypename(class_name)) {
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continue;
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}
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AidlParcelable* doc = new AidlParcelable(
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location, new AidlQualifiedName(location, class_name, ""), package, "" /* comments */);
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types->AddParcelableType(*doc, filename);
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typenames.AddPreprocessedType(unique_ptr<AidlParcelable>(doc));
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} else if (decl == "structured_parcelable") {
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auto temp = new std::vector<std::unique_ptr<AidlVariableDeclaration>>();
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AidlStructuredParcelable* doc =
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new AidlStructuredParcelable(location, new AidlQualifiedName(location, class_name, ""),
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package, "" /* comments */, temp);
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types->AddParcelableType(*doc, filename);
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typenames.AddPreprocessedType(unique_ptr<AidlStructuredParcelable>(doc));
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} else if (decl == "interface") {
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auto temp = new std::vector<std::unique_ptr<AidlMember>>();
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AidlInterface* doc = new AidlInterface(location, class_name, "", false, temp, package);
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types->AddBinderType(*doc, filename);
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typenames.AddPreprocessedType(unique_ptr<AidlInterface>(doc));
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} else {
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success = false;
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break;
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}
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}
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if (!success) {
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LOG(ERROR) << filename << ':' << lineno
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<< " malformed preprocessed file line: '" << line << "'";
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}
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return success;
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}
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AidlError load_and_validate_aidl(const std::string& input_file_name, const Options& options,
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const IoDelegate& io_delegate, TypeNamespace* types,
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vector<AidlDefinedType*>* defined_types,
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vector<string>* imported_files) {
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AidlError err = AidlError::OK;
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//////////////////////////////////////////////////////////////////////////
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// Loading phase
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//////////////////////////////////////////////////////////////////////////
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// Parse the main input file
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std::unique_ptr<Parser> main_parser =
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Parser::Parse(input_file_name, io_delegate, types->typenames_);
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if (main_parser == nullptr) {
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return AidlError::PARSE_ERROR;
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}
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if (!types->AddDefinedTypes(main_parser->GetDefinedTypes(), input_file_name)) {
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return AidlError::BAD_TYPE;
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}
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// Import the preprocessed file
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for (const string& s : options.PreprocessedFiles()) {
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if (!parse_preprocessed_file(io_delegate, s, types, types->typenames_)) {
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err = AidlError::BAD_PRE_PROCESSED_FILE;
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}
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}
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if (err != AidlError::OK) {
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return err;
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}
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// Find files to import and parse them
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vector<string> import_paths;
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ImportResolver import_resolver{io_delegate, input_file_name, options.ImportDirs(),
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options.InputFiles()};
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set<string> type_from_import_statements;
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for (const auto& import : main_parser->GetImports()) {
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if (!AidlTypenames::IsBuiltinTypename(import->GetNeededClass())) {
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type_from_import_statements.emplace(import->GetNeededClass());
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}
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}
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// When referencing a type using fully qualified name it should be imported
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// without the import statement. To support that, add all unresolved
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// typespecs encountered during the parsing to the import_candidates list.
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// Note that there is no guarantee that the typespecs are all fully qualified.
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// It will be determined by calling FindImportFile().
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set<string> unresolved_types;
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for (const auto type : main_parser->GetUnresolvedTypespecs()) {
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if (!AidlTypenames::IsBuiltinTypename(type->GetName())) {
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unresolved_types.emplace(type->GetName());
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}
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}
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set<string> import_candidates(type_from_import_statements);
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import_candidates.insert(unresolved_types.begin(), unresolved_types.end());
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for (const auto& import : import_candidates) {
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if (types->HasImportType(import)) {
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// There are places in the Android tree where an import doesn't resolve,
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// but we'll pick the type up through the preprocessed types.
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// This seems like an error, but legacy support demands we support it...
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continue;
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}
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string import_path = import_resolver.FindImportFile(import);
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if (import_path.empty()) {
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if (type_from_import_statements.find(import) != type_from_import_statements.end()) {
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// Complain only when the import from the import statement has failed.
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AIDL_ERROR(import) << "couldn't find import for class " << import;
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err = AidlError::BAD_IMPORT;
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}
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continue;
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}
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import_paths.emplace_back(import_path);
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std::unique_ptr<Parser> import_parser =
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Parser::Parse(import_path, io_delegate, types->typenames_);
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if (import_parser == nullptr) {
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cerr << "error while importing " << import_path << " for " << import << endl;
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err = AidlError::BAD_IMPORT;
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continue;
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}
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if (!types->AddDefinedTypes(import_parser->GetDefinedTypes(), import_path)) {
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return AidlError::BAD_TYPE;
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}
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}
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if (err != AidlError::OK) {
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return err;
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}
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for (const auto& imported_file : options.ImportFiles()) {
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import_paths.emplace_back(imported_file);
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std::unique_ptr<Parser> import_parser =
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Parser::Parse(imported_file, io_delegate, types->typenames_);
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if (import_parser == nullptr) {
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AIDL_ERROR(imported_file) << "error while importing " << imported_file;
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err = AidlError::BAD_IMPORT;
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continue;
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}
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if (!types->AddDefinedTypes(import_parser->GetDefinedTypes(), imported_file)) {
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return AidlError::BAD_TYPE;
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}
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}
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if (err != AidlError::OK) {
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return err;
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}
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const bool is_check_api = options.GetTask() == Options::Task::CHECK_API;
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// Resolve the unresolved type references found from the input file
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if (!is_check_api && !main_parser->Resolve()) {
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// Resolution is not need for check api because all typespecs are
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// using fully qualified names.
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return AidlError::BAD_TYPE;
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}
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if (!is_check_api) {
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for (const auto defined_type : main_parser->GetDefinedTypes()) {
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AidlInterface* interface = defined_type->AsInterface();
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AidlStructuredParcelable* parcelable = defined_type->AsStructuredParcelable();
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// Link the AIDL type with the type of the target language. This will
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// be removed when the migration to AidlTypenames is done.
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defined_type->SetLanguageType(types->GetDefinedType(*defined_type));
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if (interface != nullptr) {
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if (!register_types(interface, types)) {
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return AidlError::BAD_TYPE;
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}
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}
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if (parcelable != nullptr) {
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if (!register_types(parcelable, types)) {
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return AidlError::BAD_TYPE;
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}
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////
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// Validation phase
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//////////////////////////////////////////////////////////////////////////
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AidlTypenames& typenames = types->typenames_;
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// For legacy reasons, by default, compiling an unstructured parcelable (which contains no output)
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// is allowed. This must not be returned as an error until the very end of this procedure since
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// this may be considered a success, and we should first check that there are not other, more
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// serious failures.
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bool contains_unstructured_parcelable = false;
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const int num_defined_types = main_parser->GetDefinedTypes().size();
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for (const auto defined_type : main_parser->GetDefinedTypes()) {
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CHECK(defined_type != nullptr);
|
AidlParcelable* unstructuredParcelable = defined_type->AsUnstructuredParcelable();
|
if (unstructuredParcelable != nullptr) {
|
if (!unstructuredParcelable->CheckValid(typenames)) {
|
return AidlError::BAD_TYPE;
|
}
|
bool isStable = unstructuredParcelable->IsStableParcelable();
|
if (options.IsStructured() && !isStable) {
|
AIDL_ERROR(unstructuredParcelable)
|
<< "Cannot declared parcelable in a --structured interface. Parcelable must be defined "
|
"in AIDL directly.";
|
return AidlError::NOT_STRUCTURED;
|
}
|
if (options.FailOnParcelable()) {
|
AIDL_ERROR(unstructuredParcelable)
|
<< "Refusing to generate code with unstructured parcelables. Declared parcelables "
|
"should be in their own file and/or cannot be used with --structured interfaces.";
|
// Continue parsing for more errors
|
}
|
|
contains_unstructured_parcelable = true;
|
continue;
|
}
|
|
// Ensure that a type is either an interface or a structured parcelable
|
AidlInterface* interface = defined_type->AsInterface();
|
AidlStructuredParcelable* parcelable = defined_type->AsStructuredParcelable();
|
CHECK(interface != nullptr || parcelable != nullptr);
|
|
// Ensure that foo.bar.IFoo is defined in <some_path>/foo/bar/IFoo.aidl
|
if (num_defined_types == 1 && !check_filename(input_file_name, *defined_type)) {
|
return AidlError::BAD_PACKAGE;
|
}
|
|
// Check the referenced types in parsed_doc to make sure we've imported them
|
if (!is_check_api) {
|
// No need to do this for check api because all typespecs are already
|
// using fully qualified name and we don't import in AIDL files.
|
if (!defined_type->CheckValid(typenames)) {
|
return AidlError::BAD_TYPE;
|
}
|
}
|
|
if (interface != nullptr) {
|
// add the meta-method 'int getInterfaceVersion()' if version is specified.
|
if (options.Version() > 0) {
|
AidlTypeSpecifier* ret =
|
new AidlTypeSpecifier(AIDL_LOCATION_HERE, "int", false, nullptr, "");
|
ret->Resolve(typenames);
|
vector<unique_ptr<AidlArgument>>* args = new vector<unique_ptr<AidlArgument>>();
|
AidlMethod* method =
|
new AidlMethod(AIDL_LOCATION_HERE, false, ret, "getInterfaceVersion", args, "",
|
kGetInterfaceVersionId, false /* is_user_defined */);
|
interface->GetMutableMethods().emplace_back(method);
|
}
|
if (!check_and_assign_method_ids(interface->GetMethods())) {
|
return AidlError::BAD_METHOD_ID;
|
}
|
}
|
}
|
|
if (options.IsStructured()) {
|
typenames.IterateTypes([&](const AidlDefinedType& type) {
|
if (type.AsUnstructuredParcelable() != nullptr &&
|
!type.AsUnstructuredParcelable()->IsStableParcelable()) {
|
err = AidlError::NOT_STRUCTURED;
|
LOG(ERROR) << type.GetCanonicalName()
|
<< " is not structured, but this is a structured interface.";
|
}
|
});
|
}
|
if (err != AidlError::OK) {
|
return err;
|
}
|
|
if (defined_types != nullptr) {
|
*defined_types = main_parser->GetDefinedTypes();
|
}
|
|
if (imported_files != nullptr) {
|
*imported_files = import_paths;
|
}
|
|
if (contains_unstructured_parcelable) {
|
// Considered a success for the legacy case, so this must be returned last.
|
return AidlError::FOUND_PARCELABLE;
|
}
|
|
return AidlError::OK;
|
}
|
|
} // namespace internals
|
|
int compile_aidl(const Options& options, const IoDelegate& io_delegate) {
|
const Options::Language lang = options.TargetLanguage();
|
for (const string& input_file : options.InputFiles()) {
|
// Create type namespace that will hold the types identified by the parser.
|
// This two namespaces that are specific to the target language will be
|
// unified to AidlTypenames which is agnostic to the target language.
|
cpp::TypeNamespace cpp_types;
|
cpp_types.Init();
|
|
java::JavaTypeNamespace java_types;
|
java_types.Init();
|
|
TypeNamespace* types;
|
if (options.IsCppOutput()) {
|
types = &cpp_types;
|
} else if (lang == Options::Language::JAVA) {
|
types = &java_types;
|
} else {
|
LOG(FATAL) << "Unsupported target language." << endl;
|
return 1;
|
}
|
|
vector<AidlDefinedType*> defined_types;
|
vector<string> imported_files;
|
|
AidlError aidl_err = internals::load_and_validate_aidl(input_file, options, io_delegate, types,
|
&defined_types, &imported_files);
|
bool allowError = aidl_err == AidlError::FOUND_PARCELABLE && !options.FailOnParcelable();
|
if (aidl_err != AidlError::OK && !allowError) {
|
return 1;
|
}
|
|
for (const auto defined_type : defined_types) {
|
CHECK(defined_type != nullptr);
|
|
string output_file_name = options.OutputFile();
|
// if needed, generate the output file name from the base folder
|
if (output_file_name.empty() && !options.OutputDir().empty()) {
|
output_file_name = generate_outputFileName(options, *defined_type);
|
if (output_file_name.empty()) {
|
return 1;
|
}
|
}
|
|
if (!write_dep_file(options, *defined_type, imported_files, io_delegate, input_file,
|
output_file_name)) {
|
return 1;
|
}
|
|
bool success = false;
|
if (lang == Options::Language::CPP) {
|
success =
|
cpp::GenerateCpp(output_file_name, options, cpp_types, *defined_type, io_delegate);
|
} else if (lang == Options::Language::NDK) {
|
ndk::GenerateNdk(output_file_name, options, cpp_types.typenames_, *defined_type,
|
io_delegate);
|
success = true;
|
} else if (lang == Options::Language::JAVA) {
|
success =
|
java::generate_java(output_file_name, defined_type, &java_types, io_delegate, options);
|
} else {
|
LOG(FATAL) << "Should not reach here" << endl;
|
return 1;
|
}
|
if (!success) {
|
return 1;
|
}
|
}
|
}
|
return 0;
|
}
|
|
bool dump_mappings(const Options& options, const IoDelegate& io_delegate) {
|
android::aidl::mappings::SignatureMap all_mappings;
|
for (const string& input_file : options.InputFiles()) {
|
java::JavaTypeNamespace java_types;
|
java_types.Init();
|
vector<AidlDefinedType*> defined_types;
|
vector<string> imported_files;
|
|
AidlError aidl_err = internals::load_and_validate_aidl(
|
input_file, options, io_delegate, &java_types, &defined_types, &imported_files);
|
if (aidl_err != AidlError::OK) {
|
LOG(WARNING) << "AIDL file is invalid.\n";
|
continue;
|
}
|
for (const auto defined_type : defined_types) {
|
auto mappings = mappings::generate_mappings(defined_type);
|
all_mappings.insert(mappings.begin(), mappings.end());
|
}
|
}
|
std::stringstream mappings_str;
|
for (const auto& mapping : all_mappings) {
|
mappings_str << mapping.first << "\n" << mapping.second << "\n";
|
}
|
auto code_writer = io_delegate.GetCodeWriter(options.OutputFile());
|
code_writer->Write("%s", mappings_str.str().c_str());
|
return true;
|
}
|
|
bool preprocess_aidl(const Options& options, const IoDelegate& io_delegate) {
|
unique_ptr<CodeWriter> writer = io_delegate.GetCodeWriter(options.OutputFile());
|
|
for (const auto& file : options.InputFiles()) {
|
AidlTypenames typenames;
|
std::unique_ptr<Parser> p = Parser::Parse(file, io_delegate, typenames);
|
if (p == nullptr) return false;
|
|
for (const auto& defined_type : p->GetDefinedTypes()) {
|
if (!writer->Write("%s %s;\n", defined_type->GetPreprocessDeclarationName().c_str(),
|
defined_type->GetCanonicalName().c_str())) {
|
return false;
|
}
|
}
|
}
|
|
return writer->Close();
|
}
|
|
static string GetApiDumpPathFor(const AidlDefinedType& defined_type, const Options& options) {
|
string package_as_path = Join(Split(defined_type.GetPackage(), "."), OS_PATH_SEPARATOR);
|
CHECK(!options.OutputDir().empty() && options.OutputDir().back() == '/');
|
return options.OutputDir() + package_as_path + OS_PATH_SEPARATOR + defined_type.GetName() +
|
".aidl";
|
}
|
|
bool dump_api(const Options& options, const IoDelegate& io_delegate) {
|
for (const auto& file : options.InputFiles()) {
|
java::JavaTypeNamespace ns;
|
ns.Init();
|
vector<AidlDefinedType*> defined_types;
|
if (internals::load_and_validate_aidl(file, options, io_delegate, &ns, &defined_types,
|
nullptr) == AidlError::OK) {
|
for (const auto type : defined_types) {
|
unique_ptr<CodeWriter> writer =
|
io_delegate.GetCodeWriter(GetApiDumpPathFor(*type, options));
|
if (!type->GetPackage().empty()) {
|
(*writer) << "package " << type->GetPackage() << ";\n";
|
}
|
type->Write(writer.get());
|
}
|
} else {
|
return false;
|
}
|
}
|
return true;
|
}
|
|
} // namespace android
|
} // namespace aidl
|
