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1 cycrow 1 
/*
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  this is the main class of the encoder/decoder
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  it has all the methods you need to load/write/convert the bob/bod data
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  I was inspired by document object model (DOM) from W3C - hence the
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  bob_dom prefix in most of classes
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*/
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#ifndef BOB_DOM_INCLUDED
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#define BOB_DOM_INCLUDED
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#include "bob_dom_cut.h"
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#include "bob_dom_bob.h"
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#include "settings.h"
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#include <stdarg.h>
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class bob_dom_document
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{
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	public:
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		enum ErrorCode
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		{
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			// BOB converter
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			E_BadHeader,
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			E_BadEndHeader,
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			E_Error,
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			E_NoError,
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			E_MoreData,
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			E_NotEnoughData,
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			E_NoStatFormat,
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			E_FormatUserWarning,
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			E_UnkPointFlags,
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			E_PointNotFound,
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			E_BadVersion
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		};
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		enum ErrorSeverity
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		{
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			S_OK = 0,
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			S_Warning,
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			S_Error
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		};
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		enum ErrorFacility
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		{
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			F_BOBLoader,
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			F_StatLoader
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		};
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		struct Error
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		{
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			int code;
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			char text[255];
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			void makeCode(ErrorFacility f, ErrorSeverity s, ErrorCode e)
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			{
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				code=s << 24;
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				code|=f << 16;
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				code|=e;
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			}
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			ErrorSeverity severity() const { return (ErrorSeverity)(code >> 24); }
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			ErrorFacility facility() const { return (ErrorFacility)((code >> 16) & 0xff); }
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			bool failed() const { return (severity() & S_Error) > 0; }
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			bool warning() const { return (severity() & S_Warning) > 0; }
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			bool succeeded() const { return (severity() & S_OK) == 0; }
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			ErrorCode getCode() const { return (ErrorCode)(code & 0xFFFF); }
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		};
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	private:
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		typedef ext::list<Error*> ErrorList;
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		const Settings *settings;
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		void error(ErrorFacility facility, ErrorSeverity severity, ErrorCode code, const char *format, ...);
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		void verror(ErrorFacility facility, ErrorSeverity severity, ErrorCode code, const char *format, va_list ap);
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		void vbob_error(bob_error_severity severity, bob_error_codes code, const char *format, va_list ap);
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		void bob_error(bob_error_severity severity, bob_error_codes code, const char *format, ...);
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		void ini_error(Settings::ErrorType type, Settings::ErrorCodes code, const char *msg);
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	public:
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		typedef ErrorList::iterator ErrorIterator;
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		bob_dom_bob *bob;
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		bob_dom_cut *cut;
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		ErrorList errors;
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		bob_dom_document(const Settings *settings) { this->settings=settings; bob=0; cut=0; }
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		~bob_dom_document() { delete bob; delete cut; clearErrors(); }
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		void clearErrors()
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		{
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			for(ErrorIterator &it=errors.begin(); it!=errors.end(); ++it){
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				delete *it;
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			}
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			errors.clear();
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		}
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		bool fromFile(ibinaryfilestream& is);
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		bool convert(ibinaryfilestream& is, otextfilestream& os);
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		bool toFile(obinaryfilestream& os);
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		bool toFile(otextfilestream& os);
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};
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#endif // !defined(BOB_DOM_INCLUDED)