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cycrow |
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/*
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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_UnkPointHeader,
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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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BOB_OK,
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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() & BOB_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(bob_dom_ibinaryfilestream& is);
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bool convert(bob_dom_ibinaryfilestream& is, bob_dom_otextfilestream& os);
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bool toFile(bob_dom_obinaryfilestream& os);
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bool toFile(bob_dom_otextfilestream& os);
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};
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#endif // !defined(BOB_DOM_INCLUDED)
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