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Annotation of parser3/src/include/pa_exception.h, revision 1.57

1.10      paf         1: /** @file
1.11      paf         2:        Parser: exception decls.
                      3: 
1.55      misha       4:        Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com)
1.31      paf         5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1       paf         6: */
                      7: 
                      8: #ifndef PA_EXCEPTION_H
                      9: #define PA_EXCEPTION_H
1.36      paf        10: 
1.57    ! misha      11: static const char * const IDENT_EXCEPTION_H="$Date: 2009-09-08 09:07:51 $";
1.46      misha      12: 
1.47      misha      13: const char* const PARSER_RUNTIME = "parser.runtime";
1.52      misha      14: const char* const IMAGE_FORMAT = "image.format";
1.53      misha      15: const char* const PCRE_EXCEPTION_TYPE = "pcre.execute";
1.54      misha      16: const char* const DATE_RANGE_EXCEPTION_TYPE = "date.range";
1.1       paf        17: 
1.48      misha      18: const char* const NAME_MUST_BE_STRING = "name must be string";
                     19: const char* const FILE_NAME_MUST_BE_STRING = "file name must be string";
                     20: const char* const NAMESPACEURI_MUST_BE_STRING = "namespaceURI must be string";
1.49      misha      21: const char* const DATA_MUST_BE_STRING = "data must be string";
1.48      misha      22: const char* const LOCALNAME_MUST_BE_STRING = "localName must be string";
                     23: const char* const VALUE_MUST_BE_STRING = "value must be string";
1.49      misha      24: const char* const PARAMETER_MUST_BE_STRING = "parameter must be string";
1.50      misha      25: const char* const COLUMN_NAME_MUST_BE_STRING = "column name must be string";
1.48      misha      26: 
                     27: const char* const FILE_NAME_MUST_NOT_BE_CODE = "file name must not be code";
                     28: const char* const COORDINATES_MUST_NOT_BE_CODE = "coordinates must not be code";
1.51      misha      29: const char* const FIRST_ARG_MUST_NOT_BE_CODE = "first argument must not be code";
                     30: const char* const PARAM_MUST_NOT_BE_CODE = "param must not be code";
                     31: const char* const MODE_MUST_NOT_BE_CODE = "mode must not be code";
1.55      misha      32: const char* const OPTIONS_MUST_NOT_BE_CODE = "options must not be code";
1.57    ! misha      33: const char* const OPTIONS_MUST_BE_HASH_NOT_CODE = "options must be hash, not code";
        !            34: const char* const OPTIONS_MUST_BE_HASH = "options must be hash";
1.48      misha      35: 
1.57    ! misha      36: const char* const CALLED_WITH_INVALID_OPTION = "called with invalid option";
1.56      misha      37: 
1.39      paf        38: // includes
1.14      parser     39: 
1.39      paf        40: #include "pa_memory.h"
                     41: 
                     42: // forwards
                     43: 
                     44: class String;
1.14      parser     45: 
1.22      paf        46: // defines
                     47: 
1.1       paf        48: class Exception {
                     49: public:
                     50: 
1.19      paf        51:        Exception();
1.15      parser     52:        Exception(
1.39      paf        53:                const char* atype,
                     54:                const String* aproblem_source, 
                     55:                const char* comment_fmt, ...);
1.22      paf        56:        Exception(const Exception& src);
1.44      paf        57:        operator bool() { return ftype || fproblem_source || fcomment; }
1.22      paf        58:        Exception& operator =(const Exception& src);
1.1       paf        59: 
1.10      paf        60:        /// extracts exception type
1.39      paf        61:        const char* type(bool can_be_empty=false) const { 
1.35      paf        62:                if(can_be_empty)
                     63:                        return ftype; 
                     64:                else
                     65:                        return ftype?ftype:"<no type>";
                     66:        }
1.10      paf        67:        /// extracts exception problem_source
1.39      paf        68:        const String* problem_source() const;
1.10      paf        69:        /// extracts exception comment
1.39      paf        70:        const char* comment(bool can_be_empty=false) const { 
                     71:                const char* result=fcomment && *fcomment?fcomment:0;
1.35      paf        72:                if(can_be_empty)
                     73:                        return result; 
                     74:                else
                     75:                        return result?result:"<no comment>";
                     76:        }
1.1       paf        77: 
1.40      paf        78: protected:
1.1       paf        79: 
1.39      paf        80:        const char* ftype;
                     81:        const String* fproblem_source;
                     82:        char* fcomment;
1.15      parser     83: 
1.1       paf        84: };
                     85: 
                     86: #endif