a6fe345be9
Supports the <add-resource> tag and mimics old AAPT behavior of not allowing new resources defined unless <add-resource> was used or --auto-add-overlay was specified. Change-Id: I9b461137357617ade37fd7045b418b8e6450b9c4
79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
/*
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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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#ifndef AAPT_IO_FILE_H
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#define AAPT_IO_FILE_H
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#include "Source.h"
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#include "io/Data.h"
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#include <memory>
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#include <vector>
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namespace aapt {
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namespace io {
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/**
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* Interface for a file, which could be a real file on the file system, or a file inside
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* a ZIP archive.
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*/
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class IFile {
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public:
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virtual ~IFile() = default;
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/**
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* Open the file and return it as a block of contiguous memory. How this occurs is
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* implementation dependent. For example, if this is a file on the file system, it may
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* simply mmap the contents. If this file represents a compressed file in a ZIP archive,
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* it may need to inflate it to memory, incurring a copy.
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*
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* Returns nullptr on failure.
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*/
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virtual std::unique_ptr<IData> openAsData() = 0;
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/**
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* Returns the source of this file. This is for presentation to the user and may not be a
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* valid file system path (for example, it may contain a '@' sign to separate the files within
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* a ZIP archive from the path to the containing ZIP archive.
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*/
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virtual const Source& getSource() const = 0;
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};
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class IFileCollectionIterator {
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public:
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virtual ~IFileCollectionIterator() = default;
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virtual bool hasNext() = 0;
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virtual IFile* next() = 0;
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};
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/**
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* Interface for a collection of files, all of which share a common source. That source may
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* simply be the filesystem, or a ZIP archive.
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*/
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class IFileCollection {
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public:
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virtual ~IFileCollection() = default;
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virtual IFile* findFile(const StringPiece& path) = 0;
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virtual std::unique_ptr<IFileCollectionIterator> iterator() = 0;
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};
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} // namespace io
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} // namespace aapt
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#endif /* AAPT_IO_FILE_H */
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