70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/*
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Xeromyces file-loading interface.
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Automatically creates and caches relatively
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efficient binary representations of XML files.
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*/
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#ifndef INCLUDED_XEROMYCES
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#define INCLUDED_XEROMYCES
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#include "ps/Errors.h"
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ERROR_GROUP(Xeromyces);
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ERROR_TYPE(Xeromyces, XMLOpenFailed);
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ERROR_TYPE(Xeromyces, XMLParseError);
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#include "XeroXMB.h"
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#include "ps/CVFSFile.h"
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class CXeromyces : public XMBFile
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{
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friend class TestXeromyces;
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public:
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CXeromyces();
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~CXeromyces();
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// Load from an XML file (with invisible XMB caching).
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PSRETURN Load(const char* filename);
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// Call once when shutting down the program, to unload Xerces.
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static void Terminate();
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private:
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// Find out write location of the XMB file corresponding to xmlFilename
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static void GetXMBPath(const char* xmlFilename, const char* xmbFilename,
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char* xmbPath);
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bool ReadXMBFile(const char* filename);
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XMBFile* XMB;
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CVFSFile* XMBFileHandle; // if it's being read from disk
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char* XMBBuffer; // if it's being read from RAM
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static int XercesLoaded; // for once-only initialisation
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};
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#define _XERO_MAKE_UID2__(p,l) p ## l
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#define _XERO_MAKE_UID1__(p,l) _XERO_MAKE_UID2__(p,l)
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#define _XERO_CHILDREN _XERO_MAKE_UID1__(_children_, __LINE__)
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#define _XERO_I _XERO_MAKE_UID1__(_i_, __LINE__)
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#define XERO_ITER_EL(parent_element, child_element) \
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XMBElementList _XERO_CHILDREN = parent_element.GetChildNodes(); \
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XMBElement child_element (0); \
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for (int _XERO_I = 0; \
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_XERO_I < _XERO_CHILDREN.Count \
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&& (child_element = _XERO_CHILDREN.Item(_XERO_I), 1); \
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++_XERO_I)
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#define XERO_ITER_ATTR(parent_element, attribute) \
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XMBAttributeList _XERO_CHILDREN = parent_element.GetAttributes(); \
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XMBAttribute attribute; \
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for (int _XERO_I = 0; \
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_XERO_I < _XERO_CHILDREN.Count \
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&& (attribute = _XERO_CHILDREN.Item(_XERO_I), 1); \
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++_XERO_I)
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#endif // INCLUDED_XEROMYCES
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