upload android base code part1

android/frameworks/base/tools/aapt2/Main.cpp

@@ -0,0 +1,176 @@
+/*
+ * 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.
+ */
+
+#ifdef _WIN32
+// clang-format off
+#include <windows.h>
+#include <shellapi.h>
+// clang-format on
+#endif
+
+#include <iostream>
+#include <vector>
+
+#include "android-base/stringprintf.h"
+#include "android-base/utf8.h"
+#include "androidfw/StringPiece.h"
+
+#include "Diagnostics.h"
+#include "util/Files.h"
+#include "util/Util.h"
+
+using ::android::StringPiece;
+using ::android::base::StringPrintf;
+
+namespace aapt {
+
+// DO NOT UPDATE, this is more of a marketing version.
+static const char* sMajorVersion = "2";
+
+// Update minor version whenever a feature or flag is added.
+static const char* sMinorVersion = "19";
+
+static void PrintVersion() {
+  std::cerr << StringPrintf("Android Asset Packaging Tool (aapt) %s:%s", sMajorVersion,
+                            sMinorVersion)
+            << std::endl;
+}
+
+static void PrintUsage() {
+  std::cerr << "\nusage: aapt2 [compile|link|dump|diff|optimize|version] ..." << std::endl;
+}
+
+extern int Compile(const std::vector<StringPiece>& args, IDiagnostics* diagnostics);
+extern int Link(const std::vector<StringPiece>& args, IDiagnostics* diagnostics);
+extern int Dump(const std::vector<StringPiece>& args);
+extern int Diff(const std::vector<StringPiece>& args);
+extern int Optimize(const std::vector<StringPiece>& args);
+
+static int ExecuteCommand(const StringPiece& command, const std::vector<StringPiece>& args,
+                          IDiagnostics* diagnostics) {
+  if (command == "compile" || command == "c") {
+    return Compile(args, diagnostics);
+  } else if (command == "link" || command == "l") {
+    return Link(args, diagnostics);
+  } else if (command == "dump" || command == "d") {
+    return Dump(args);
+  } else if (command == "diff") {
+    return Diff(args);
+  } else if (command == "optimize") {
+    return Optimize(args);
+  } else if (command == "version") {
+    PrintVersion();
+    return 0;
+  }
+  diagnostics->Error(DiagMessage() << "unknown command '" << command << "'");
+  return -1;
+}
+
+static void RunDaemon(IDiagnostics* diagnostics) {
+  std::cout << "Ready" << std::endl;
+
+  // Run in daemon mode. The first line of input is the command. This can be 'quit' which ends
+  // the daemon mode. Each subsequent line is a single parameter to the command. The end of a
+  // invocation is signaled by providing an empty line. At any point, an EOF signal or the
+  // command 'quit' will end the daemon mode.
+  while (true) {
+    std::vector<std::string> raw_args;
+    for (std::string line; std::getline(std::cin, line) && !line.empty();) {
+      raw_args.push_back(line);
+    }
+
+    if (!std::cin) {
+      break;
+    }
+
+    // An empty command does nothing.
+    if (raw_args.empty()) {
+      continue;
+    }
+
+    if (raw_args[0] == "quit") {
+      break;
+    }
+
+    std::vector<StringPiece> args;
+    args.insert(args.end(), ++raw_args.begin(), raw_args.end());
+    int ret = ExecuteCommand(raw_args[0], args, diagnostics);
+    if (ret != 0) {
+      std::cerr << "Error" << std::endl;
+    }
+    std::cerr << "Done" << std::endl;
+  }
+  std::cout << "Exiting daemon" << std::endl;
+}
+
+}  // namespace aapt
+
+int MainImpl(int argc, char** argv) {
+  if (argc < 2) {
+    std::cerr << "no command specified\n";
+    aapt::PrintUsage();
+    return -1;
+  }
+
+  argv += 1;
+  argc -= 1;
+
+  aapt::StdErrDiagnostics diagnostics;
+
+  // Collect the arguments starting after the program name and command name.
+  std::vector<StringPiece> args;
+  for (int i = 1; i < argc; i++) {
+    args.push_back(argv[i]);
+  }
+
+  const StringPiece command(argv[0]);
+  if (command != "daemon" && command != "m") {
+    // Single execution.
+    const int result = aapt::ExecuteCommand(command, args, &diagnostics);
+    if (result < 0) {
+      aapt::PrintUsage();
+    }
+    return result;
+  }
+
+  aapt::RunDaemon(&diagnostics);
+  return 0;
+}
+
+int main(int argc, char** argv) {
+#ifdef _WIN32
+  LPWSTR* wide_argv = CommandLineToArgvW(GetCommandLineW(), &argc);
+  CHECK(wide_argv != nullptr) << "invalid command line parameters passed to process";
+
+  std::vector<std::string> utf8_args;
+  for (int i = 0; i < argc; i++) {
+    std::string utf8_arg;
+    if (!::android::base::WideToUTF8(wide_argv[i], &utf8_arg)) {
+      std::cerr << "error converting input arguments to UTF-8" << std::endl;
+      return 1;
+    }
+    utf8_args.push_back(std::move(utf8_arg));
+  }
+  LocalFree(wide_argv);
+
+  std::unique_ptr<char* []> utf8_argv(new char*[utf8_args.size()]);
+  for (int i = 0; i < argc; i++) {
+    utf8_argv[i] = const_cast<char*>(utf8_args[i].c_str());
+  }
+  argv = utf8_argv.get();
+#endif
+  return MainImpl(argc, argv);
+}