91 lines
5.4 KiB
C++
91 lines
5.4 KiB
C++
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/**************************************************************************************/
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/* */
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/* Visualization Library */
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/* http://visualizationlibrary.org */
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/* */
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/* Copyright (c) 2005-2020, Michele Bosi */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or without modification, */
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/* are permitted provided that the following conditions are met: */
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/* */
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/* - Redistributions of source code must retain the above copyright notice, this */
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/* list of conditions and the following disclaimer. */
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/* */
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/* - Redistributions in binary form must reproduce the above copyright notice, this */
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/* list of conditions and the following disclaimer in the documentation and/or */
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/* other materials provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND */
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/* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED */
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/* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR */
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/* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; */
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/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */
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/* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
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/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/**************************************************************************************/
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#ifndef ResourceLoadWriter_INCLUDE_ONCE
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#define ResourceLoadWriter_INCLUDE_ONCE
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#include <vlCore/String.hpp>
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namespace vl
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{
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class ResourceDatabase;
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/**
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* The ResourceLoadWriter class is an abstract class used to implement read/write support for one or more resource types.
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*/
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class ResourceLoadWriter: public Object
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{
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VL_INSTRUMENT_ABSTRACT_CLASS(vl::ResourceLoadWriter, Object)
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public:
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ResourceLoadWriter(const String& load_extensions, const String& write_extensions): mLoadExtensions(load_extensions), mWriteExtensions(write_extensions) {}
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virtual ref<ResourceDatabase> loadResource(const String& path) const = 0;
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virtual ref<ResourceDatabase> loadResource(VirtualFile* file) const = 0;
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virtual bool writeResource(const String& path, ResourceDatabase* resource) const = 0;
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virtual bool writeResource(VirtualFile* file, ResourceDatabase* resource) const = 0;
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//! Returns true if the given file type can be loaded.
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//! Note that the check is not case sensitive.
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bool canLoad(const String& extension) const { return mLoadExtensions.find("|"+extension.toLowerCase()+"|") != -1; }
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//! Returns the string containing the file types that can be loaded.
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//! The extensions returned are always lower-case.
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const String& loadExtensions() const { return mLoadExtensions; }
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//! Sets the set of file extensions that can be loaded.
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//! The string must be of the form "|.ext1|.ext2|.ext3|" for example "|.jpg|.png|.gif|".
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//! Note that the file extension matching is non case sensitive, so for example the above
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//! extension includes also files with the following extensions: .JPG .Png, GiF and so on.
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void setLoadExtensions(const String& extensions) { mLoadExtensions = extensions; mLoadExtensions = mLoadExtensions.toLowerCase(); }
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//! Returns true if the given file type can be written.
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//! Note that the check is not case sensitive.
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bool canWrite(const String& extension) const { return mWriteExtensions.find("|"+extension.toLowerCase()+"|") != -1; }
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//! Returns the string containing the file types that can be written.
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//! The extensions returned are always lower-case.
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const String& writeExtensions() const { return mWriteExtensions; }
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//! Sets the set of file extensions that can be written.
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//! The string must be of the form "|.ext1|.ext2|.ext3|" for example "|.jpg|.png|.gif|".
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//! Note that the file extension matching is non case sensitive, so for example the above
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//! extension includes also files with the following extensions: .JPG .Png, GiF and so on.
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void setWriteExtensions(const String& extensions) { mWriteExtensions = extensions; mWriteExtensions = mWriteExtensions.toLowerCase(); }
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protected:
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String mLoadExtensions;
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String mWriteExtensions;
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};
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}
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#endif
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