125 lines
3.6 KiB
C++
125 lines
3.6 KiB
C++
#ifndef NULLSOFT_XML_OBJ_XML_H
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#define NULLSOFT_XML_OBJ_XML_H
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#include <bfc/dispatch.h>
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#include <bfc/platform/types.h>
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class ifc_xmlreadercallback;
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enum
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{
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OBJ_XML_SUCCESS=0,
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OBJ_XML_FAILURE=1,
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OBJ_XML_NOTIMPLEMENTED=2,
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/* these two are for backwards compatability. we'll get rid of them eventually so don't use these values */
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API_XML_SUCCESS=0,
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API_XML_FAILURE=1,
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};
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class NOVTABLE obj_xml : public Dispatchable
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{
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public:
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void xmlreader_registerCallback(const wchar_t *matchstr, ifc_xmlreadercallback *callback);
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void xmlreader_unregisterCallback(ifc_xmlreadercallback *callback);
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int xmlreader_open();
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int xmlreader_open_namespace();
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void xmlreader_oldfeed(const void *data, size_t dataSize); // no error return value, for backwards compat
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int xmlreader_feed(const void *data, size_t dataSize); // call with 0, 0 to flush fed data. use at the end of a file
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void xmlreader_close();
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void xmlreader_interrupt(); // causes parsing of the already-fed data to stop, and picks up with any new data you feed
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void xmlreader_resume(); // call resume when you're ready to go back to the already-fed data
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void xmlreader_reset(); // call to allow an existing obj_xml object to parse a new file. keeps your existing callbacks
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void xmlreader_setEncoding(const wchar_t *encoding); // call to manually set encoding (maybe from HTTP headers)
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/** by default, callback matches are not case sensitive.
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** also, the xmlpath value sent to callbacks is convertered to UPPERCASE
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** although this behaviour might not make sense, it is the default for compatability reasons.
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** call this function to make matches case sensitive and to make the object pass you the xmlpath "as-is"
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**/
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int xmlreader_setCaseSensitive(); // makes the callback matching case sensitive. call this before registering callbacks.
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DISPATCH_CODES
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{
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OBJ_XML_REGISTERCALLBACK = 0,
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OBJ_XML_UNREGISTERCALLBACK = 10,
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OBJ_XML_OPEN = 20,
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OBJ_XML_OPEN2 = 21,
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OBJ_XML_OLDFEED =30,
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OBJ_XML_FEED = 31,
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OBJ_XML_CLOSE = 40,
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// OBJ_XML_CLONE = 50,
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OBJ_XML_INTERRUPT = 60,
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OBJ_XML_RESUME = 70,
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OBJ_XML_RESET = 80,
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OBJ_XML_SETENCODING = 90,
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OBJ_XML_SETCASESENSITIVE=100,
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};
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};
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inline void obj_xml::xmlreader_registerCallback(const wchar_t *matchstr, ifc_xmlreadercallback *callback)
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{
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_voidcall(OBJ_XML_REGISTERCALLBACK, matchstr, callback);
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}
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inline void obj_xml::xmlreader_unregisterCallback(ifc_xmlreadercallback *callback)
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{
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_voidcall(OBJ_XML_UNREGISTERCALLBACK, callback);
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}
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inline int obj_xml::xmlreader_open()
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{
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return _call(OBJ_XML_OPEN, (int)OBJ_XML_FAILURE);
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}
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inline int obj_xml::xmlreader_open_namespace()
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{
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return _call(OBJ_XML_OPEN2, (int)OBJ_XML_FAILURE);
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}
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inline void obj_xml::xmlreader_oldfeed(const void *data, size_t dataSize)
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{
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_voidcall(OBJ_XML_OLDFEED, data, dataSize);
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}
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inline int obj_xml::xmlreader_feed(const void *data, size_t dataSize)
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{
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return _call(OBJ_XML_FEED, (int)OBJ_XML_FAILURE, data, dataSize);
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}
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inline void obj_xml::xmlreader_close()
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{
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_voidcall(OBJ_XML_CLOSE);
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}
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inline void obj_xml::xmlreader_interrupt()
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{
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_voidcall(OBJ_XML_INTERRUPT);
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}
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inline void obj_xml::xmlreader_resume()
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{
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_voidcall(OBJ_XML_RESUME);
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}
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inline void obj_xml::xmlreader_reset()
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{
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_voidcall(OBJ_XML_RESET);
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}
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inline void obj_xml::xmlreader_setEncoding(const wchar_t *encoding)
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{
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_voidcall(OBJ_XML_SETENCODING, encoding);
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}
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inline int obj_xml::xmlreader_setCaseSensitive()
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{
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return _call(OBJ_XML_SETCASESENSITIVE, (int)OBJ_XML_NOTIMPLEMENTED);
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}
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// {3DB2A390-BE91-41f3-BEC6-B736EC7792CA}
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static const GUID obj_xmlGUID =
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{ 0x3db2a390, 0xbe91, 0x41f3, { 0xbe, 0xc6, 0xb7, 0x36, 0xec, 0x77, 0x92, 0xca } };
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extern obj_xml *xmlApi;
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#endif
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