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Annotation of parser3/src/include/pa_exception.h, revision 1.52

1.10      paf         1: /** @file
1.11      paf         2:        Parser: exception decls.
                      3: 
1.45      paf         4:        Copyright (c) 2001-2005 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: 
1.52    ! misha      11: static const char * const IDENT_EXCEPTION_H="$Date: 2007/11/14 09:44:06 $";
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";
1.1       paf        15: 
1.48      misha      16: const char* const NAME_MUST_BE_STRING = "name must be string";
                     17: const char* const FILE_NAME_MUST_BE_STRING = "file name must be string";
                     18: const char* const NAMESPACEURI_MUST_BE_STRING = "namespaceURI must be string";
1.49      misha      19: const char* const DATA_MUST_BE_STRING = "data must be string";
1.48      misha      20: const char* const LOCALNAME_MUST_BE_STRING = "localName must be string";
                     21: const char* const VALUE_MUST_BE_STRING = "value must be string";
1.49      misha      22: const char* const PARAMETER_MUST_BE_STRING = "parameter must be string";
1.50      misha      23: const char* const COLUMN_NAME_MUST_BE_STRING = "column name must be string";
1.48      misha      24: 
                     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";
                     29: const char* const MODE_MUST_NOT_BE_CODE = "mode must not be code";
1.48      misha      30: 
1.39      paf        31: // includes
1.14      parser     32: 
1.39      paf        33: #include "pa_memory.h"
                     34: 
                     35: // forwards
                     36: 
                     37: class String;
1.14      parser     38: 
1.22      paf        39: // defines
                     40: 
1.1       paf        41: class Exception {
                     42: public:
                     43: 
1.19      paf        44:        Exception();
1.15      parser     45:        Exception(
1.39      paf        46:                const char* atype,
                     47:                const String* aproblem_source, 
                     48:                const char* comment_fmt, ...);
1.22      paf        49:        Exception(const Exception& src);
1.44      paf        50:        operator bool() { return ftype || fproblem_source || fcomment; }
1.22      paf        51:        Exception& operator =(const Exception& src);
1.1       paf        52: 
1.10      paf        53:        /// extracts exception type
1.39      paf        54:        const char* type(bool can_be_empty=false) const { 
1.35      paf        55:                if(can_be_empty)
                     56:                        return ftype; 
                     57:                else
                     58:                        return ftype?ftype:"<no type>";
                     59:        }
1.10      paf        60:        /// extracts exception problem_source
1.39      paf        61:        const String* problem_source() const;
1.10      paf        62:        /// extracts exception comment
1.39      paf        63:        const char* comment(bool can_be_empty=false) const { 
                     64:                const char* result=fcomment && *fcomment?fcomment:0;
1.35      paf        65:                if(can_be_empty)
                     66:                        return result; 
                     67:                else
                     68:                        return result?result:"<no comment>";
                     69:        }
1.1       paf        70: 
1.40      paf        71: protected:
1.1       paf        72: 
1.39      paf        73:        const char* ftype;
                     74:        const String* fproblem_source;
                     75:        char* fcomment;
1.15      parser     76: 
1.1       paf        77: };
                     78: 
                     79: #endif