93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
/* Copyright (C) 2009 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 WriteBuffer;
|
|
|
|
|
|
typedef struct _xmlDoc xmlDoc;
|
|
typedef xmlDoc* xmlDocPtr;
|
|
|
|
class CXeromyces : public XMBFile
|
|
{
|
|
friend class TestXeromyces;
|
|
friend class TestXeroXMB;
|
|
public:
|
|
// Load from an XML file (with invisible XMB caching).
|
|
PSRETURN Load(const VfsPath& filename);
|
|
|
|
// 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();
|
|
|
|
private:
|
|
|
|
// Find out write location of the XMB file corresponding to xmlFilename
|
|
static void GetXMBPath(const PIVFS& vfs, const VfsPath& xmlFilename, const VfsPath& xmbFilename, VfsPath& xmbActualPath);
|
|
|
|
bool ReadXMBFile(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) \
|
|
XMBElementList _XERO_CHILDREN = parent_element.GetChildNodes(); \
|
|
XMBElement child_element (0); \
|
|
for (int _XERO_I = 0; \
|
|
_XERO_I < _XERO_CHILDREN.Count \
|
|
&& (child_element = _XERO_CHILDREN.Item(_XERO_I), 1); \
|
|
++_XERO_I)
|
|
|
|
#define XERO_ITER_ATTR(parent_element, attribute) \
|
|
XMBAttributeList _XERO_CHILDREN = parent_element.GetAttributes(); \
|
|
XMBAttribute attribute; \
|
|
for (int _XERO_I = 0; \
|
|
_XERO_I < _XERO_CHILDREN.Count \
|
|
&& (attribute = _XERO_CHILDREN.Item(_XERO_I), 1); \
|
|
++_XERO_I)
|
|
|
|
#endif // INCLUDED_XEROMYCES
|