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/* Copyright (C) 2015 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
/*
Xeromyces file-loading interface.
Automatically creates and caches relatively
efficient binary representations of XML files.
*/
#ifndef INCLUDED_XEROMYCES
#define INCLUDED_XEROMYCES
#include "ps/Errors.h"
ERROR_GROUP(Xeromyces);
ERROR_TYPE(Xeromyces, XMLOpenFailed);
ERROR_TYPE(Xeromyces, XMLParseError);
#include "XeroXMB.h"
#include "lib/file/vfs/vfs.h"
class RelaxNGValidator;
class WriteBuffer;
typedef struct _xmlDoc xmlDoc;
typedef xmlDoc* xmlDocPtr;
class CXeromyces : public XMBFile
{
friend class TestXeroXMB;
public:
/**
* Load from an XML file (with invisible XMB caching).
*/
PSRETURN Load(const PIVFS& vfs, const VfsPath& filename, const std::string& validatorName = "");
/**
* Load from an in-memory XML string (with no caching).
*/
PSRETURN LoadString(const char* xml, const std::string& validatorName = "");
/**
* Convert the given XML file into an XMB in the archive cache.
* Returns the XMB path in @p archiveCachePath.
* Returns false on error.
*/
bool GenerateCachedXMB(const PIVFS& vfs, const VfsPath& sourcePath, VfsPath& archiveCachePath, const std::string& validatorName = "");
/**
* Call once when initialising the program, to load libxml2.
* This should be run in the main thread, before any thread uses libxml2.
*/
static void Startup();
/**
* Call once when shutting down the program, to unload libxml2.
*/
static void Terminate();
static bool AddValidator(const PIVFS& vfs, const std::string& name, const VfsPath& grammarPath);
static bool ValidateEncoded(const std::string& name, const std::wstring& filename, const std::string& document);
private:
static RelaxNGValidator& GetValidator(const std::string& name);
PSRETURN ConvertFile(const PIVFS& vfs, const VfsPath& filename, const VfsPath& xmbPath, const std::string& validatorName);
bool ReadXMBFile(const PIVFS& vfs, const VfsPath& filename);
static PSRETURN CreateXMB(const xmlDocPtr doc, WriteBuffer& writeBuffer);
shared_ptr<u8> m_XMBBuffer;
};
#define _XERO_MAKE_UID2__(p,l) p ## l
#define _XERO_MAKE_UID1__(p,l) _XERO_MAKE_UID2__(p,l)
#define _XERO_CHILDREN _XERO_MAKE_UID1__(_children_, __LINE__)
#define _XERO_I _XERO_MAKE_UID1__(_i_, __LINE__)
#define XERO_ITER_EL(parent_element, child_element) \
for (XMBElement child_element : parent_element.GetChildNodes())
#define XERO_ITER_ATTR(parent_element, attribute) \
for (XMBAttribute attribute : parent_element.GetAttributes())
#endif // INCLUDED_XEROMYCES
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