Gmsh.tab.cpp

      (yyval.v)[0] = (yyvsp[(2) - (11)].d);  (yyval.v)[1] = (yyvsp[(4) - (11)].d);  (yyval.v)[2] = (yyvsp[(6) - (11)].d);  (yyval.v)[3] = (yyvsp[(8) - (11)].d); (yyval.v)[4] = (yyvsp[(10) - (11)].d);
    ;}
    break;

  case 333:
#line 3468 "Gmsh.y"
    { 
      (yyval.v)[0] = (yyvsp[(2) - (9)].d);  (yyval.v)[1] = (yyvsp[(4) - (9)].d);  (yyval.v)[2] = (yyvsp[(6) - (9)].d);  (yyval.v)[3] = (yyvsp[(8) - (9)].d); (yyval.v)[4] = 1.0;
    ;}
    break;

  case 334:
#line 3472 "Gmsh.y"
    {
      (yyval.v)[0] = (yyvsp[(2) - (7)].d);  (yyval.v)[1] = (yyvsp[(4) - (7)].d);  (yyval.v)[2] = (yyvsp[(6) - (7)].d);  (yyval.v)[3] = 0.0; (yyval.v)[4] = 1.0;
    ;}
    break;

  case 335:
#line 3476 "Gmsh.y"
    {
      (yyval.v)[0] = (yyvsp[(2) - (7)].d);  (yyval.v)[1] = (yyvsp[(4) - (7)].d);  (yyval.v)[2] = (yyvsp[(6) - (7)].d);  (yyval.v)[3] = 0.0; (yyval.v)[4] = 1.0;
    ;}
    break;

  case 336:
#line 3483 "Gmsh.y"
    {
      (yyval.l) = List_Create(2, 1, sizeof(List_T*));
      List_Add((yyval.l), &((yyvsp[(1) - (1)].l)));
    ;}
    break;

  case 337:
#line 3488 "Gmsh.y"
    {
      List_Add((yyval.l), &((yyvsp[(3) - (3)].l)));
    ;}
    break;

  case 338:
#line 3495 "Gmsh.y"
    {
      (yyval.l) = List_Create(2, 1, sizeof(double));
      List_Add((yyval.l), &((yyvsp[(1) - (1)].d)));
    ;}
    break;

  case 339:
#line 3500 "Gmsh.y"
    {
      (yyval.l) = (yyvsp[(1) - (1)].l);
    ;}
    break;

  case 340:
#line 3504 "Gmsh.y"
    {
      // creates an empty list
      (yyval.l) = List_Create(2, 1, sizeof(double));
    ;}
    break;

  case 341:
#line 3509 "Gmsh.y"
    {
      (yyval.l) = (yyvsp[(2) - (3)].l);
    ;}
    break;

  case 342:
#line 3513 "Gmsh.y"
    {
      (yyval.l) = (yyvsp[(3) - (4)].l);
      for(int i = 0; i < List_Nbr((yyval.l)); i++){
	double *pd = (double*)List_Pointer((yyval.l), i);
	(*pd) = - (*pd);
      }
    ;}
    break;

  case 343:
#line 3521 "Gmsh.y"
    {
      (yyval.l) = (yyvsp[(4) - (5)].l);
      for(int i = 0; i < List_Nbr((yyval.l)); i++){
	double *pd = (double*)List_Pointer((yyval.l), i);
	(*pd) *= (yyvsp[(1) - (5)].d);
      }
    ;}
    break;

  case 344:
#line 3532 "Gmsh.y"
    { 
      (yyval.l) = (yyvsp[(1) - (1)].l); 
    ;}
    break;

  case 345:
#line 3536 "Gmsh.y"
    {
      if(!strcmp((yyvsp[(1) - (1)].c), "*") || !strcmp((yyvsp[(1) - (1)].c), "all"))
        (yyval.l) = 0;
      else{
        yyerror("Unknown special string for list replacement");
        (yyval.l) = List_Create(2, 1, sizeof(double));
      }
    ;}
    break;

  case 346:
#line 3548 "Gmsh.y"
    {
      (yyval.l) = (yyvsp[(2) - (2)].l);
      for(int i = 0; i < List_Nbr((yyval.l)); i++){
	double *pd = (double*)List_Pointer((yyval.l), i);
	(*pd) = - (*pd);
      }
    ;}
    break;

  case 347:
#line 3556 "Gmsh.y"
    {
      (yyval.l) = (yyvsp[(3) - (3)].l);
      for(int i = 0; i < List_Nbr((yyval.l)); i++){
	double *pd = (double*)List_Pointer((yyval.l), i);
	(*pd) *= (yyvsp[(1) - (3)].d);
      }
    ;}
    break;

  case 348:
#line 3564 "Gmsh.y"
    { 
      (yyval.l) = List_Create(2, 1, sizeof(double)); 
      for(double d = (yyvsp[(1) - (3)].d); ((yyvsp[(1) - (3)].d) < (yyvsp[(3) - (3)].d)) ? (d <= (yyvsp[(3) - (3)].d)) : (d >= (yyvsp[(3) - (3)].d)); 
          ((yyvsp[(1) - (3)].d) < (yyvsp[(3) - (3)].d)) ? (d += 1.) : (d -= 1.)) 
	List_Add((yyval.l), &d);
    ;}
    break;

  case 349:
#line 3571 "Gmsh.y"
    {
      (yyval.l) = List_Create(2, 1, sizeof(double)); 
      if(!(yyvsp[(5) - (5)].d) || ((yyvsp[(1) - (5)].d) < (yyvsp[(3) - (5)].d) && (yyvsp[(5) - (5)].d) < 0) || ((yyvsp[(1) - (5)].d) > (yyvsp[(3) - (5)].d) && (yyvsp[(5) - (5)].d) > 0)){
        yymsg(0, "Wrong increment in '%g:%g:%g'", (yyvsp[(1) - (5)].d), (yyvsp[(3) - (5)].d), (yyvsp[(5) - (5)].d));
	List_Add((yyval.l), &((yyvsp[(1) - (5)].d)));
      }
      else
	for(double d = (yyvsp[(1) - (5)].d); ((yyvsp[(5) - (5)].d) > 0) ? (d <= (yyvsp[(3) - (5)].d)) : (d >= (yyvsp[(3) - (5)].d)); d += (yyvsp[(5) - (5)].d))
	  List_Add((yyval.l), &d);
   ;}
    break;

  case 350:
#line 3582 "Gmsh.y"
    {
      // Returns the coordinates of a point and fills a list with it.
      // This allows to ensure e.g. that relative point positions are
      // always conserved
      Vertex *v = FindPoint((int)(yyvsp[(3) - (4)].d));
      (yyval.l) = List_Create(3, 1, sizeof(double));      
      if(!v) {
	yymsg(0, "Unknown point '%d'", (int)(yyvsp[(3) - (4)].d));
	double d = 0.0;
	List_Add((yyval.l), &d);
	List_Add((yyval.l), &d);
	List_Add((yyval.l), &d);
      }
      else{
	List_Add((yyval.l), &v->Pos.X);
	List_Add((yyval.l), &v->Pos.Y);
	List_Add((yyval.l), &v->Pos.Z);
      }
    ;}
    break;

  case 351:
#line 3602 "Gmsh.y"
    {
      (yyval.l) = List_Create(List_Nbr((yyvsp[(1) - (1)].l)), 1, sizeof(double));
      for(int i = 0; i < List_Nbr((yyvsp[(1) - (1)].l)); i++){
	Shape *s = (Shape*) List_Pointer((yyvsp[(1) - (1)].l), i);
	double d = s->Num;
	List_Add((yyval.l), &d);
      }
      List_Delete((yyvsp[(1) - (1)].l));
    ;}
    break;

  case 352:
#line 3612 "Gmsh.y"
    {
      (yyval.l) = List_Create(List_Nbr((yyvsp[(1) - (1)].l)), 1, sizeof(double));
      for(int i = 0; i < List_Nbr((yyvsp[(1) - (1)].l)); i++){
	Shape *s = (Shape*) List_Pointer((yyvsp[(1) - (1)].l), i);
	double d = s->Num;
	List_Add((yyval.l), &d);
      }
      List_Delete((yyvsp[(1) - (1)].l));
    ;}
    break;

  case 353:
#line 3622 "Gmsh.y"
    {
      (yyval.l) = List_Create(2, 1, sizeof(double));
      if(!gmsh_yysymbols.count((yyvsp[(1) - (3)].c)))
	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (3)].c));
      else
	for(unsigned int i = 0; i < gmsh_yysymbols[(yyvsp[(1) - (3)].c)].size(); i++)
	  List_Add((yyval.l), &gmsh_yysymbols[(yyvsp[(1) - (3)].c)][i]);
      Free((yyvsp[(1) - (3)].c));
    ;}
    break;

  case 354:
#line 3632 "Gmsh.y"
    {
      (yyval.l) = List_Create(2, 1, sizeof(double));
      if(!gmsh_yysymbols.count((yyvsp[(1) - (6)].c)))
	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (6)].c));
      else{
	for(int i = 0; i < List_Nbr((yyvsp[(4) - (6)].l)); i++){
	  int index = (int)(*(double*)List_Pointer_Fast((yyvsp[(4) - (6)].l), i));
	  if((int)gmsh_yysymbols[(yyvsp[(1) - (6)].c)].size() < index + 1)
	    yymsg(0, "Uninitialized variable '%s[%d]'", (yyvsp[(1) - (6)].c), index);
	  else
	    List_Add((yyval.l), &gmsh_yysymbols[(yyvsp[(1) - (6)].c)][index]);
	}
      }
      Free((yyvsp[(1) - (6)].c));
      List_Delete((yyvsp[(4) - (6)].l));
    ;}
    break;

  case 355:
#line 3652 "Gmsh.y"
    {
      (yyval.l) = List_Create(2, 1, sizeof(double));
      List_Add((yyval.l), &((yyvsp[(1) - (1)].d)));
    ;}
    break;

  case 356:
#line 3657 "Gmsh.y"
    {
      (yyval.l) = (yyvsp[(1) - (1)].l);
    ;}
    break;

  case 357:
#line 3661 "Gmsh.y"
    {
      List_Add((yyval.l), &((yyvsp[(3) - (3)].d)));
    ;}
    break;

  case 358:
#line 3665 "Gmsh.y"
    {
      for(int i = 0; i < List_Nbr((yyvsp[(3) - (3)].l)); i++){
	double d;
	List_Read((yyvsp[(3) - (3)].l), i, &d);
	List_Add((yyval.l), &d);
      }
      List_Delete((yyvsp[(3) - (3)].l));
    ;}
    break;

  case 359:
#line 3677 "Gmsh.y"
    {
      (yyval.u) = CTX::instance()->packColor((int)(yyvsp[(2) - (9)].d), (int)(yyvsp[(4) - (9)].d), (int)(yyvsp[(6) - (9)].d), (int)(yyvsp[(8) - (9)].d));
    ;}
    break;

  case 360:
#line 3681 "Gmsh.y"
    {
      (yyval.u) = CTX::instance()->packColor((int)(yyvsp[(2) - (7)].d), (int)(yyvsp[(4) - (7)].d), (int)(yyvsp[(6) - (7)].d), 255);
    ;}
    break;

  case 361:
#line 3693 "Gmsh.y"
    {
      int flag;
      (yyval.u) = GetColorForString(ColorString, -1, (yyvsp[(1) - (1)].c), &flag);
      if(flag) yymsg(0, "Unknown color '%s'", (yyvsp[(1) - (1)].c));
      Free((yyvsp[(1) - (1)].c));
    ;}
    break;

  case 362:
#line 3700 "Gmsh.y"
    {
      unsigned int val = 0;
      ColorOption(GMSH_GET, (yyvsp[(1) - (5)].c), 0, (yyvsp[(5) - (5)].c), val);
      (yyval.u) = val;
      Free((yyvsp[(1) - (5)].c)); Free((yyvsp[(5) - (5)].c));
    ;}
    break;

  case 363:
#line 3710 "Gmsh.y"
    {
      (yyval.l) = (yyvsp[(2) - (3)].l);
    ;}
    break;

  case 364:
#line 3714 "Gmsh.y"
    {
      (yyval.l) = List_Create(256, 10, sizeof(unsigned int));
      GmshColorTable *ct = GetColorTable((int)(yyvsp[(3) - (6)].d));
      if(!ct)
	yymsg(0, "View[%d] does not exist", (int)(yyvsp[(3) - (6)].d));
      else{
	for(int i = 0; i < ct->size; i++) 
	  List_Add((yyval.l), &ct->table[i]);
      }
      Free((yyvsp[(1) - (6)].c));
    ;}
    break;

  case 365:
#line 3729 "Gmsh.y"
    {
      (yyval.l) = List_Create(256, 10, sizeof(unsigned int));
      List_Add((yyval.l), &((yyvsp[(1) - (1)].u)));
    ;}
    break;

  case 366:
#line 3734 "Gmsh.y"
    {
      List_Add((yyval.l), &((yyvsp[(3) - (3)].u)));
    ;}
    break;

  case 367:
#line 3741 "Gmsh.y"
    {
      (yyval.c) = (yyvsp[(1) - (1)].c);
    ;}
    break;

  case 368:
#line 3745 "Gmsh.y"
    {
      if(!gmsh_yystringsymbols.count((yyvsp[(1) - (1)].c))){
	yymsg(0, "Unknown string variable '%s'", (yyvsp[(1) - (1)].c));
	(yyval.c) = (yyvsp[(1) - (1)].c);
      }
      else{
	std::string val = gmsh_yystringsymbols[(yyvsp[(1) - (1)].c)];
	(yyval.c) = (char *)Malloc((val.size() + 1) * sizeof(char));
	strcpy((yyval.c), val.c_str());
	Free((yyvsp[(1) - (1)].c));
      }
    ;}
    break;

  case 369:
#line 3758 "Gmsh.y"
    { 
      std::string out;
      StringOption(GMSH_GET, (yyvsp[(1) - (3)].c), 0, (yyvsp[(3) - (3)].c), out);
      (yyval.c) = (char*)Malloc((out.size() + 1) * sizeof(char));
      strcpy((yyval.c), out.c_str());
      Free((yyvsp[(1) - (3)].c)); Free((yyvsp[(3) - (3)].c));
    ;}
    break;

  case 370:
#line 3766 "Gmsh.y"
    { 
      std::string out;
      StringOption(GMSH_GET, (yyvsp[(1) - (6)].c), (int)(yyvsp[(3) - (6)].d), (yyvsp[(6) - (6)].c), out);
      (yyval.c) = (char*)Malloc((out.size() + 1) * sizeof(char));
      strcpy((yyval.c), out.c_str());
      Free((yyvsp[(1) - (6)].c)); Free((yyvsp[(6) - (6)].c));
    ;}
    break;

  case 371:
#line 3777 "Gmsh.y"
    {
      (yyval.c) = (yyvsp[(1) - (1)].c);
    ;}
    break;

  case 372:
#line 3781 "Gmsh.y"
    {
      (yyval.c) = (char *)Malloc(32 * sizeof(char));
      time_t now;
      time(&now);
      strcpy((yyval.c), ctime(&now));
      (yyval.c)[strlen((yyval.c)) - 1] = '\0';
    ;}
    break;

  case 373:
#line 3789 "Gmsh.y"
    {
      (yyval.c) = (char *)Malloc((strlen((yyvsp[(3) - (6)].c)) + strlen((yyvsp[(5) - (6)].c)) + 1) * sizeof(char));
      strcpy((yyval.c), (yyvsp[(3) - (6)].c));
      strcat((yyval.c), (yyvsp[(5) - (6)].c));
      Free((yyvsp[(3) - (6)].c));
      Free((yyvsp[(5) - (6)].c));
    ;}
    break;

  case 374:
#line 3797 "Gmsh.y"
    {
      (yyval.c) = (char *)Malloc((strlen((yyvsp[(3) - (4)].c)) + 1) * sizeof(char));
      int i;
      for(i = strlen((yyvsp[(3) - (4)].c)) - 1; i >= 0; i--){
	if((yyvsp[(3) - (4)].c)[i] == '.'){
	  strncpy((yyval.c), (yyvsp[(3) - (4)].c), i);
	  (yyval.c)[i]='\0';
	  break;
	}
      }
      if(i <= 0) strcpy((yyval.c), (yyvsp[(3) - (4)].c));
      Free((yyvsp[(3) - (4)].c));
    ;}
    break;

  case 375:
#line 3811 "Gmsh.y"
    {
      (yyval.c) = (char *)Malloc((strlen((yyvsp[(3) - (4)].c)) + 1) * sizeof(char));
      int i;
      for(i = strlen((yyvsp[(3) - (4)].c)) - 1; i >= 0; i--){
	if((yyvsp[(3) - (4)].c)[i] == '/' || (yyvsp[(3) - (4)].c)[i] == '\\')
	  break;
      }
      if(i <= 0)
	strcpy((yyval.c), (yyvsp[(3) - (4)].c));
      else
	strcpy((yyval.c), &(yyvsp[(3) - (4)].c)[i+1]);
      Free((yyvsp[(3) - (4)].c));
    ;}
    break;

  case 376:
#line 3825 "Gmsh.y"
    {
      (yyval.c) = (yyvsp[(3) - (4)].c);
    ;}
    break;

  case 377:
#line 3829 "Gmsh.y"
    {
      char tmpstring[1024];
      int i = PrintListOfDouble((yyvsp[(3) - (6)].c), (yyvsp[(5) - (6)].l), tmpstring);
      if(i < 0){
	yymsg(0, "Too few arguments in Sprintf");
	(yyval.c) = (yyvsp[(3) - (6)].c);
      }
      else if(i > 0){
	yymsg(0, "%d extra argument%s in Sprintf", i, (i > 1) ? "s" : "");
	(yyval.c) = (yyvsp[(3) - (6)].c);
      }
      else{
	(yyval.c) = (char*)Malloc((strlen(tmpstring) + 1) * sizeof(char));
	strcpy((yyval.c), tmpstring);
	Free((yyvsp[(3) - (6)].c));
      }
      List_Delete((yyvsp[(5) - (6)].l));
    ;}
    break;


/* Line 1267 of yacc.c.  */
#line 8485 "Gmsh.tab.cpp"
      default: break;
    }
  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);

  YYPOPSTACK (yylen);
  yylen = 0;
  YY_STACK_PRINT (yyss, yyssp);

  *++yyvsp = yyval;


  /* Now `shift' the result of the reduction.  Determine what state
     that goes to, based on the state we popped back to and the rule
     number reduced by.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTOKENS];

  goto yynewstate;


/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
  /* If not already recovering from an error, report this error.  */
  if (!yyerrstatus)
    {
      ++yynerrs;
#if ! YYERROR_VERBOSE
      yyerror (YY_("syntax error"));
#else
      {
	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
	  {
	    YYSIZE_T yyalloc = 2 * yysize;
	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
	      yyalloc = YYSTACK_ALLOC_MAXIMUM;
	    if (yymsg != yymsgbuf)
	      YYSTACK_FREE (yymsg);
	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);
	    if (yymsg)
	      yymsg_alloc = yyalloc;
	    else
	      {
		yymsg = yymsgbuf;
		yymsg_alloc = sizeof yymsgbuf;
	      }
	  }

	if (0 < yysize && yysize <= yymsg_alloc)
	  {
	    (void) yysyntax_error (yymsg, yystate, yychar);
	    yyerror (yymsg);
	  }
	else
	  {
	    yyerror (YY_("syntax error"));
	    if (yysize != 0)
	      goto yyexhaustedlab;
	  }
      }
#endif
    }



  if (yyerrstatus == 3)
    {
      /* If just tried and failed to reuse look-ahead token after an
	 error, discard it.  */

      if (yychar <= YYEOF)
	{
	  /* Return failure if at end of input.  */
	  if (yychar == YYEOF)
	    YYABORT;
	}
      else
	{
	  yydestruct ("Error: discarding",
		      yytoken, &yylval);
	  yychar = YYEMPTY;
	}
    }

  /* Else will try to reuse look-ahead token after shifting the error
     token.  */
  goto yyerrlab1;


/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR.  |
`---------------------------------------------------*/
yyerrorlab:

  /* Pacify compilers like GCC when the user code never invokes
     YYERROR and the label yyerrorlab therefore never appears in user
     code.  */
  if (/*CONSTCOND*/ 0)
     goto yyerrorlab;

  /* Do not reclaim the symbols of the rule which action triggered
     this YYERROR.  */
  YYPOPSTACK (yylen);
  yylen = 0;
  YY_STACK_PRINT (yyss, yyssp);
  yystate = *yyssp;
  goto yyerrlab1;


/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR.  |
`-------------------------------------------------------------*/
yyerrlab1:
  yyerrstatus = 3;	/* Each real token shifted decrements this.  */

  for (;;)
    {
      yyn = yypact[yystate];
      if (yyn != YYPACT_NINF)
	{
	  yyn += YYTERROR;
	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
	    {
	      yyn = yytable[yyn];
	      if (0 < yyn)
		break;
	    }
	}

      /* Pop the current state because it cannot handle the error token.  */
      if (yyssp == yyss)
	YYABORT;


      yydestruct ("Error: popping",
		  yystos[yystate], yyvsp);
      YYPOPSTACK (1);
      yystate = *yyssp;
      YY_STACK_PRINT (yyss, yyssp);
    }

  if (yyn == YYFINAL)
    YYACCEPT;

  *++yyvsp = yylval;


  /* Shift the error token.  */
  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

  yystate = yyn;
  goto yynewstate;


/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here.  |
`-------------------------------------*/
yyacceptlab:
  yyresult = 0;
  goto yyreturn;

/*-----------------------------------.
| yyabortlab -- YYABORT comes here.  |
`-----------------------------------*/
yyabortlab:
  yyresult = 1;
  goto yyreturn;

#ifndef yyoverflow
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here.  |
`-------------------------------------------------*/
yyexhaustedlab:
  yyerror (YY_("memory exhausted"));
  yyresult = 2;
  /* Fall through.  */
#endif

yyreturn:
  if (yychar != YYEOF && yychar != YYEMPTY)
     yydestruct ("Cleanup: discarding lookahead",
		 yytoken, &yylval);
  /* Do not reclaim the symbols of the rule which action triggered
     this YYABORT or YYACCEPT.  */
  YYPOPSTACK (yylen);
  YY_STACK_PRINT (yyss, yyssp);
  while (yyssp != yyss)
    {
      yydestruct ("Cleanup: popping",
		  yystos[*yyssp], yyvsp);
      YYPOPSTACK (1);
    }
#ifndef yyoverflow
  if (yyss != yyssa)
    YYSTACK_FREE (yyss);
#endif
#if YYERROR_VERBOSE
  if (yymsg != yymsgbuf)
    YYSTACK_FREE (yymsg);
#endif
  /* Make sure YYID is used.  */
  return YYID (yyresult);
}


#line 3849 "Gmsh.y"


int PrintListOfDouble(char *format, List_T *list, char *buffer)
{
  int j, k;
  char tmp1[256], tmp2[256];

  j = 0;
  buffer[j] = '\0';

  while(j < (int)strlen(format) && format[j] != '%') j++;
  strncpy(buffer, format, j); 
  buffer[j]='\0'; 
  for(int i = 0; i < List_Nbr(list); i++){
    k = j;
    j++;
    if(j < (int)strlen(format)){
      if(format[j] == '%'){
	strcat(buffer, "%");
	j++;
      }
      while(j < (int)strlen(format) && format[j] != '%') j++;
      if(k != j){
	strncpy(tmp1, &(format[k]), j-k);
	tmp1[j-k] = '\0';
	sprintf(tmp2, tmp1, *(double*)List_Pointer(list, i)); 
	strcat(buffer, tmp2);
      }
    }
    else
      return List_Nbr(list)-i;
  }
  if(j != (int)strlen(format))
    return -1;
  return 0;
}

gmshMatrix<double> ListOfListOfDouble2Matrix(List_T *list)
{
  int M = List_Nbr(list);
  int N = 0;
  for(int i = 0; i < M; i++){
    List_T *line = *(List_T**)List_Pointer_Fast(list, i);
    N = std::max(N, List_Nbr(line));
  }
  gmshMatrix<double> mat(M, N);
  for(int i = 0; i < M; i++){
    List_T *line = *(List_T**)List_Pointer_Fast(list, i);
    for(int j = 0; j < List_Nbr(line); j++){
      double val;
      List_Read(line, j, &val);
      mat(i, j) = val;
    }
  }
  for(int i = 0; i < List_Nbr(list); i++)
    List_Delete(*(List_T**)List_Pointer(list, i));
  List_Delete(list);
  return mat;
}

void FixRelativePath(const char *in, char *out)
{
  if(in[0] == '/' || in[0] == '\\' || (strlen(in)>2 && in[1] == ':')){
    // do nothing: 'in' is an absolute path
    strcpy(out, in);
  }
  else{
    // append 'in' to the path of the parent file
    strcpy(out, gmsh_yyname.c_str());
    int i = strlen(out) - 1 ;
    while(i >= 0 && gmsh_yyname.c_str()[i] != '/' && 
          gmsh_yyname.c_str()[i] != '\\') i-- ;
    out[i+1] = '\0';
    strcat(out, in);
  }
}

void yyerror(char *s)
{
  Msg::Error("'%s', line %d : %s (%s)", gmsh_yyname.c_str(), gmsh_yylineno - 1,
             s, gmsh_yytext);
  gmsh_yyerrorstate++;
}

void yymsg(int level, const char *fmt, ...)
{
  va_list args;
  char tmp[1024];

  va_start(args, fmt);
  vsprintf(tmp, fmt, args);
  va_end(args);

  if(level == 0){
    Msg::Error("'%s', line %d : %s", gmsh_yyname.c_str(), gmsh_yylineno - 1, tmp);
    gmsh_yyerrorstate++;
  }
  else
    Msg::Warning("'%s', line %d : %s", gmsh_yyname.c_str(), gmsh_yylineno - 1, tmp);
}