AAPT2: Separate out the various steps
An early refactor. Some ideas became clearer as
development continued. Now the various phases are much
clearer and more easily reusable.
Also added a ton of tests!
Change-Id: Ic8f0a70c8222370352e63533b329c40457c0903e
diff --git a/tools/aapt2/flatten/Archive.h b/tools/aapt2/flatten/Archive.h
new file mode 100644
index 0000000..c4ddeb3
--- /dev/null
+++ b/tools/aapt2/flatten/Archive.h
@@ -0,0 +1,57 @@
+/*
+ * 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.
+ */
+
+#ifndef AAPT_FLATTEN_ARCHIVE_H
+#define AAPT_FLATTEN_ARCHIVE_H
+
+#include "util/BigBuffer.h"
+#include "util/Files.h"
+#include "util/StringPiece.h"
+
+#include <fstream>
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace aapt {
+
+struct ArchiveEntry {
+ enum : uint32_t {
+ kCompress = 0x01,
+ kAlign = 0x02,
+ };
+
+ std::string path;
+ uint32_t flags;
+ size_t uncompressedSize;
+};
+
+struct IArchiveWriter {
+ virtual ~IArchiveWriter() = default;
+
+ virtual ArchiveEntry* writeEntry(const StringPiece& path, uint32_t flags,
+ const BigBuffer& buffer) = 0;
+ virtual ArchiveEntry* writeEntry(const StringPiece& path, uint32_t flags,
+ android::FileMap* fileMap, size_t offset, size_t len) = 0;
+};
+
+std::unique_ptr<IArchiveWriter> createDirectoryArchiveWriter(const StringPiece& path);
+
+std::unique_ptr<IArchiveWriter> createZipFileArchiveWriter(const StringPiece& path);
+
+} // namespace aapt
+
+#endif /* AAPT_FLATTEN_ARCHIVE_H */