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Annotation of parser3/src/main/pa_exception.C, revision 1.64

1.13      parser      1: /** @file
                      2:        Parser: exception class.
                      3: 
1.64    ! moko        4:        Copyright (c) 2001-2026 Art. Lebedev Studio (https://www.artlebedev.com)
1.62      moko        5:        Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
1.41      paf         6: */
1.13      parser      7: 
                      8: #include "pa_common.h"
                      9: #include "pa_exception.h"
1.44      paf        10: #include "pa_sapi.h"
1.31      paf        11: #include "pa_globals.h"
1.13      parser     12: 
1.64    ! moko       13: volatile const char * IDENT_PA_EXCEPTION_C="$Id: pa_exception.C,v 1.63 2024/11/04 03:53:25 moko Exp $" IDENT_PA_EXCEPTION_H;
1.44      paf        14: 
                     15: // methods
                     16: 
                     17: Exception::Exception(): ftype(0), fproblem_source(0), fcomment(0) {}
1.55      moko       18: 
1.44      paf        19: Exception::Exception(const Exception& src):
                     20:        ftype(src.ftype),
                     21:        fproblem_source(src.fproblem_source),
                     22:        fcomment(src.fcomment) {
1.23      paf        23: }
1.55      moko       24: 
1.44      paf        25: Exception& Exception::operator =(const Exception& src) {
                     26:        ftype=src.ftype;
                     27:        fproblem_source=src.fproblem_source;
                     28:        fcomment=src.fcomment;
                     29:        return *this;
                     30: }
                     31: 
1.55      moko       32: Exception::Exception(const char* atype, const String* aproblem_source, const char* comment_fmt, ...) {
1.30      paf        33:        ftype=atype;
1.52      moko       34:        fproblem_source=aproblem_source ? new String(*aproblem_source) : 0;
1.27      paf        35: 
1.58      moko       36:        if(!comment_fmt) {
                     37:                fcomment=0;
                     38:        } else if (!strcmp(comment_fmt, "%s")) { // to avoid MAX_STRING limit
                     39:                va_list args;
                     40:                va_start(args, comment_fmt);
1.61      moko       41:                fcomment=va_arg(args, const char *);
                     42:                fcomment=fcomment ? pa_strdup(fcomment) : 0;
1.58      moko       43:                va_end(args);
                     44:        } else {
1.55      moko       45:                char comment[MAX_STRING];
1.34      paf        46:                va_list args;
                     47:                va_start(args, comment_fmt);
1.55      moko       48:                fcomment=pa_strdup(comment, vsnprintf(comment, MAX_STRING, comment_fmt, args));
1.34      paf        49:                va_end(args);
1.58      moko       50:        }
1.26      paf        51: }
1.44      paf        52: 
1.55      moko       53: void Exception::add_comment(const char* acomment) {
1.56      moko       54:        if(acomment)
                     55:                fcomment=pa_strcat(fcomment, acomment);
1.55      moko       56: }
                     57: 
                     58: const String* Exception::problem_source() const {
                     59:        return fproblem_source && !fproblem_source->is_empty() ? fproblem_source : 0;
1.44      paf        60: }