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//-----------------------------------------------------------------------------
// Name: zip_util.h
// Developer: Wolfire Games LLC
// Description:
// License: Read below
//-----------------------------------------------------------------------------
//
// Copyright 2022 Wolfire Games LLC
//
// 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.
//
//-----------------------------------------------------------------------------
#pragma once
#include <string>
enum OverwriteType {
_NO_OVERWRITE,
_YES_OVERWRITE,
_APPEND_OVERWRITE
};
struct ExpandedZipEntry;
class ExpandedZipFile {
char *buf;
char *filename_buf;
ExpandedZipEntry *entries;
unsigned num_entries;
public:
ExpandedZipFile();
~ExpandedZipFile();
void Dispose();
void ResizeEntries(unsigned num_entries);
void ResizeFilenameBuffer(unsigned num_chars);
void ResizeDataBuffer(unsigned num_bytes);
void SetFilename(unsigned offset, const char* data, unsigned size);
void SetData(unsigned offset, const char* data, unsigned size);
void SetEntry(unsigned which, unsigned file_name_offset, unsigned data_offset, unsigned size);
void GetEntry( unsigned which, const char* &filename, const char* &data, unsigned &size );
unsigned GetNumEntries(){ return num_entries; }
};
void Zip(const std::string &src_file_path, const std::string &zip_file_path, const std::string &in_zip_file_path, OverwriteType overwrite);
void UnZip(const std::string &zip_file_path, ExpandedZipFile &expanded_zip_file);
void PrintZipFileInfo(const std::string &zip_file_path);
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