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Annotation of parser3/src/include/pa_exception.h, revision 1.55

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: 
1.55    ! misha      11: static const char * const IDENT_EXCEPTION_H="$Date: 2008-09-04 09:34:11 $";
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";
1.48      misha      33: 
1.39      paf        34: // includes
1.14      parser     35: 
1.39      paf        36: #include "pa_memory.h"
                     37: 
                     38: // forwards
                     39: 
                     40: class String;
1.14      parser     41: 
1.22      paf        42: // defines
                     43: 
1.1       paf        44: class Exception {
                     45: public:
                     46: 
1.19      paf        47:        Exception();
1.15      parser     48:        Exception(
1.39      paf        49:                const char* atype,
                     50:                const String* aproblem_source, 
                     51:                const char* comment_fmt, ...);
1.22      paf        52:        Exception(const Exception& src);
1.44      paf        53:        operator bool() { return ftype || fproblem_source || fcomment; }
1.22      paf        54:        Exception& operator =(const Exception& src);
1.1       paf        55: 
1.10      paf        56:        /// extracts exception type
1.39      paf        57:        const char* type(bool can_be_empty=false) const { 
1.35      paf        58:                if(can_be_empty)
                     59:                        return ftype; 
                     60:                else
                     61:                        return ftype?ftype:"<no type>";
                     62:        }
1.10      paf        63:        /// extracts exception problem_source
1.39      paf        64:        const String* problem_source() const;
1.10      paf        65:        /// extracts exception comment
1.39      paf        66:        const char* comment(bool can_be_empty=false) const { 
                     67:                const char* result=fcomment && *fcomment?fcomment:0;
1.35      paf        68:                if(can_be_empty)
                     69:                        return result; 
                     70:                else
                     71:                        return result?result:"<no comment>";
                     72:        }
1.1       paf        73: 
1.40      paf        74: protected:
1.1       paf        75: 
1.39      paf        76:        const char* ftype;
                     77:        const String* fproblem_source;
                     78:        char* fcomment;
1.15      parser     79: 
1.1       paf        80: };
                     81: 
                     82: #endif