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Annotation of parser3/src/include/pa_exception.h, revision 1.60

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: 
1.60    ! misha      11: static const char * const IDENT_EXCEPTION_H="$Date: 2011-05-27 03:47:06 $";
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 VALUE_MUST_BE_STRING = "value must be string";
1.49      misha      21: const char* const PARAMETER_MUST_BE_STRING = "parameter must be string";
1.50      misha      22: const char* const COLUMN_NAME_MUST_BE_STRING = "column name must be string";
1.48      misha      23: 
1.60    ! misha      24: const char* const FILE_NAME_MUST_BE_SPECIFIED = "file name must be specified";
1.48      misha      25: const char* const FILE_NAME_MUST_NOT_BE_CODE = "file name must not be code";
                     26: const char* const COORDINATES_MUST_NOT_BE_CODE = "coordinates must not be code";
1.51      misha      27: const char* const FIRST_ARG_MUST_NOT_BE_CODE = "first argument must not be code";
                     28: const char* const PARAM_MUST_NOT_BE_CODE = "param must not be code";
1.59      misha      29: const char* const PARAM_MUST_BE_HASH = "param must be hash";
1.51      misha      30: const char* const MODE_MUST_NOT_BE_CODE = "mode must not be code";
1.55      misha      31: const char* const OPTIONS_MUST_NOT_BE_CODE = "options must not be code";
1.57      misha      32: const char* const OPTIONS_MUST_BE_HASH_NOT_CODE = "options must be hash, not code";
                     33: const char* const OPTIONS_MUST_BE_HASH = "options must be hash";
1.48      misha      34: 
1.57      misha      35: const char* const CALLED_WITH_INVALID_OPTION = "called with invalid option";
1.56      misha      36: 
1.39      paf        37: // includes
1.14      parser     38: 
1.39      paf        39: #include "pa_memory.h"
                     40: 
                     41: // forwards
                     42: 
                     43: class String;
1.14      parser     44: 
1.22      paf        45: // defines
                     46: 
1.1       paf        47: class Exception {
                     48: public:
                     49: 
1.19      paf        50:        Exception();
1.15      parser     51:        Exception(
1.39      paf        52:                const char* atype,
                     53:                const String* aproblem_source, 
                     54:                const char* comment_fmt, ...);
1.22      paf        55:        Exception(const Exception& src);
1.44      paf        56:        operator bool() { return ftype || fproblem_source || fcomment; }
1.22      paf        57:        Exception& operator =(const Exception& src);
1.1       paf        58: 
1.10      paf        59:        /// extracts exception type
1.39      paf        60:        const char* type(bool can_be_empty=false) const { 
1.35      paf        61:                if(can_be_empty)
                     62:                        return ftype; 
                     63:                else
                     64:                        return ftype?ftype:"<no type>";
                     65:        }
1.10      paf        66:        /// extracts exception problem_source
1.39      paf        67:        const String* problem_source() const;
1.10      paf        68:        /// extracts exception comment
1.39      paf        69:        const char* comment(bool can_be_empty=false) const { 
                     70:                const char* result=fcomment && *fcomment?fcomment:0;
1.35      paf        71:                if(can_be_empty)
                     72:                        return result; 
                     73:                else
                     74:                        return result?result:"<no comment>";
                     75:        }
1.1       paf        76: 
1.40      paf        77: protected:
1.1       paf        78: 
1.39      paf        79:        const char* ftype;
                     80:        const String* fproblem_source;
                     81:        char* fcomment;
1.15      parser     82: 
1.1       paf        83: };
                     84: 
                     85: #endif