Gmsh.tab.cpp

  /* Not known => get a lookahead token if don't already have one.  */

  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
  if (yychar == YYEMPTY)
    {
      YYDPRINTF ((stderr, "Reading a token: "));
      yychar = YYLEX;
    }

  if (yychar <= YYEOF)
    {
      yychar = yytoken = YYEOF;
      YYDPRINTF ((stderr, "Now at end of input.\n"));
    }
  else
    {
      yytoken = YYTRANSLATE (yychar);
      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
    }

  /* If the proper action on seeing token YYTOKEN is to reduce or to
     detect an error, take that action.  */
  yyn += yytoken;
  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
    goto yydefault;
  yyn = yytable[yyn];
  if (yyn <= 0)
    {
      if (yyn == 0 || yyn == YYTABLE_NINF)
	goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }

  /* Count tokens shifted since error; after three, turn off error
     status.  */
  if (yyerrstatus)
    yyerrstatus--;

  /* Shift the lookahead token.  */
  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);

  /* Discard the shifted token.  */
  yychar = YYEMPTY;

  yystate = yyn;
  *++yyvsp = yylval;

  goto yynewstate;


/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state.  |
`-----------------------------------------------------------*/
yydefault:
  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;
  goto yyreduce;


/*-----------------------------.
| yyreduce -- Do a reduction.  |
`-----------------------------*/
yyreduce:
  /* yyn is the number of a rule to reduce with.  */
  yylen = yyr2[yyn];

  /* If YYLEN is nonzero, implement the default value of the action:
     `$$ = $1'.

     Otherwise, the following line sets YYVAL to garbage.
     This behavior is undocumented and Bison
     users should not rely upon it.  Assigning to YYVAL
     unconditionally makes the parser a bit smaller, and it avoids a
     GCC warning that YYVAL may be used uninitialized.  */
  yyval = yyvsp[1-yylen];


  YY_REDUCE_PRINT (yyn);
  switch (yyn)
    {
        case 3:

/* Line 1464 of yacc.c  */
#line 165 "Gmsh.y"
    { yyerrok; return 1; ;}
    break;

  case 6:

/* Line 1464 of yacc.c  */
#line 176 "Gmsh.y"
    { return 1; ;}
    break;

  case 7:

/* Line 1464 of yacc.c  */
#line 177 "Gmsh.y"
    { return 1; ;}
    break;

  case 8:

/* Line 1464 of yacc.c  */
#line 178 "Gmsh.y"
    { return 1; ;}
    break;

  case 9:

/* Line 1464 of yacc.c  */
#line 179 "Gmsh.y"
    { return 1; ;}
    break;

  case 10:

/* Line 1464 of yacc.c  */
#line 180 "Gmsh.y"
    { List_Delete((yyvsp[(1) - (1)].l)); return 1; ;}
    break;

  case 11:

/* Line 1464 of yacc.c  */
#line 181 "Gmsh.y"
    { return 1; ;}
    break;

  case 12:

/* Line 1464 of yacc.c  */
#line 182 "Gmsh.y"
    { return 1; ;}
    break;

  case 13:

/* Line 1464 of yacc.c  */
#line 183 "Gmsh.y"
    { return 1; ;}
    break;

  case 14:

/* Line 1464 of yacc.c  */
#line 184 "Gmsh.y"
    { List_Delete((yyvsp[(1) - (1)].l)); return 1; ;}
    break;

  case 15:

/* Line 1464 of yacc.c  */
#line 185 "Gmsh.y"
    { return 1; ;}
    break;

  case 16:

/* Line 1464 of yacc.c  */
#line 186 "Gmsh.y"
    { return 1; ;}
    break;

  case 17:

/* Line 1464 of yacc.c  */
#line 187 "Gmsh.y"
    { return 1; ;}
    break;

  case 18:

/* Line 1464 of yacc.c  */
#line 188 "Gmsh.y"
    { return 1; ;}
    break;

  case 19:

/* Line 1464 of yacc.c  */
#line 189 "Gmsh.y"
    { return 1; ;}
    break;

  case 20:

/* Line 1464 of yacc.c  */
#line 190 "Gmsh.y"
    { return 1; ;}
    break;

  case 21:

/* Line 1464 of yacc.c  */
#line 191 "Gmsh.y"
    { return 1; ;}
    break;

  case 22:

/* Line 1464 of yacc.c  */
#line 192 "Gmsh.y"
    { return 1; ;}
    break;

  case 23:

/* Line 1464 of yacc.c  */
#line 197 "Gmsh.y"
    {
      (yyval.c) = (char*)"w";
    ;}
    break;

  case 24:

/* Line 1464 of yacc.c  */
#line 201 "Gmsh.y"
    {
      (yyval.c) = (char*)"a";
    ;}
    break;

  case 25:

/* Line 1464 of yacc.c  */
#line 208 "Gmsh.y"
    {
      Msg::Direct((yyvsp[(3) - (5)].c));
      Free((yyvsp[(3) - (5)].c));
    ;}
    break;

  case 26:

/* Line 1464 of yacc.c  */
#line 213 "Gmsh.y"
    {
      Msg::Error((yyvsp[(3) - (5)].c));
      Free((yyvsp[(3) - (5)].c));
    ;}
    break;

  case 27:

/* Line 1464 of yacc.c  */
#line 218 "Gmsh.y"
    {
      std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(6) - (7)].c));
      FILE *fp = fopen(tmp.c_str(), (yyvsp[(5) - (7)].c));
      if(!fp){
	yymsg(0, "Unable to open file '%s'", tmp.c_str());
      }
      else{
	fprintf(fp, "%s\n", (yyvsp[(3) - (7)].c));
	fclose(fp);
      }
      Free((yyvsp[(3) - (7)].c));
      Free((yyvsp[(6) - (7)].c));
    ;}
    break;

  case 28:

/* Line 1464 of yacc.c  */
#line 232 "Gmsh.y"
    {
      char tmpstring[5000];
      int i = PrintListOfDouble((yyvsp[(3) - (7)].c), (yyvsp[(5) - (7)].l), tmpstring);
      if(i < 0)
	yymsg(0, "Too few arguments in Printf");
      else if(i > 0)
	yymsg(0, "%d extra argument%s in Printf", i, (i > 1) ? "s" : "");
      else
	Msg::Direct(tmpstring);
      Free((yyvsp[(3) - (7)].c));
      List_Delete((yyvsp[(5) - (7)].l));
    ;}
    break;

  case 29:

/* Line 1464 of yacc.c  */
#line 245 "Gmsh.y"
    {
      char tmpstring[5000];
      int i = PrintListOfDouble((yyvsp[(3) - (7)].c), (yyvsp[(5) - (7)].l), tmpstring);
      if(i < 0)
	yymsg(0, "Too few arguments in Error");
      else if(i > 0)
	yymsg(0, "%d extra argument%s in Error", i, (i > 1) ? "s" : "");
      else
	Msg::Error(tmpstring);
      Free((yyvsp[(3) - (7)].c));
      List_Delete((yyvsp[(5) - (7)].l));
    ;}
    break;

  case 30:

/* Line 1464 of yacc.c  */
#line 258 "Gmsh.y"
    {
      char tmpstring[5000];
      int i = PrintListOfDouble((yyvsp[(3) - (9)].c), (yyvsp[(5) - (9)].l), tmpstring);
      if(i < 0)
	yymsg(0, "Too few arguments in Printf");
      else if(i > 0)
	yymsg(0, "%d extra argument%s in Printf", i, (i > 1) ? "s" : "");
      else{
        std::string tmp = FixRelativePath(gmsh_yyname, (yyvsp[(8) - (9)].c));
	FILE *fp = fopen(tmp.c_str(), (yyvsp[(7) - (9)].c));
	if(!fp){
	  yymsg(0, "Unable to open file '%s'", tmp.c_str());
	}
	else{
	  fprintf(fp, "%s\n", tmpstring);
	  fclose(fp);
	}
      }
      Free((yyvsp[(3) - (9)].c));
      Free((yyvsp[(8) - (9)].c));
      List_Delete((yyvsp[(5) - (9)].l));
    ;}
    break;

  case 31:

/* Line 1464 of yacc.c  */
#line 286 "Gmsh.y"
    {
#if defined(HAVE_POST)
      if(!strcmp((yyvsp[(1) - (6)].c), "View") && ViewData->finalize()){
	ViewData->setName((yyvsp[(2) - (6)].c));
	ViewData->setFileName(gmsh_yyname);
	ViewData->setFileIndex(gmsh_yyviewindex++);
	new PView(ViewData);
      }
      else
	delete ViewData;
#endif
      Free((yyvsp[(1) - (6)].c)); Free((yyvsp[(2) - (6)].c));
    ;}
    break;

  case 32:

/* Line 1464 of yacc.c  */
#line 300 "Gmsh.y"
    {
#if defined(HAVE_POST)
      if(!strcmp((yyvsp[(2) - (6)].c), "View")){
	int index = (int)(yyvsp[(4) - (6)].d);
	if(index >= 0 && index < (int)PView::list.size())
	  new PView(PView::list[index], false);
      }
#endif
      Free((yyvsp[(2) - (6)].c));
    ;}
    break;

  case 33:

/* Line 1464 of yacc.c  */
#line 311 "Gmsh.y"
    {
#if defined(HAVE_POST)
      if(!strcmp((yyvsp[(2) - (6)].c), "View")){
	int index = (int)(yyvsp[(4) - (6)].d);
	if(index >= 0 && index < (int)PView::list.size())
	  new PView(PView::list[index], true);
      }
#endif
      Free((yyvsp[(2) - (6)].c));
    ;}
    break;

  case 34:

/* Line 1464 of yacc.c  */
#line 325 "Gmsh.y"
    {
#if defined(HAVE_POST)
      ViewData = new PViewDataList();
#endif
    ;}
    break;

  case 40:

/* Line 1464 of yacc.c  */
#line 339 "Gmsh.y"
    { ViewCoord.push_back((yyvsp[(1) - (1)].d)); ;}
    break;

  case 41:

/* Line 1464 of yacc.c  */
#line 341 "Gmsh.y"
    { ViewCoord.push_back((yyvsp[(3) - (3)].d)); ;}
    break;

  case 42:

/* Line 1464 of yacc.c  */
#line 346 "Gmsh.y"
    { if(ViewValueList) ViewValueList->push_back((yyvsp[(1) - (1)].d)); ;}
    break;

  case 43:

/* Line 1464 of yacc.c  */
#line 348 "Gmsh.y"
    { if(ViewValueList) ViewValueList->push_back((yyvsp[(3) - (3)].d)); ;}
    break;

  case 44:

/* Line 1464 of yacc.c  */
#line 353 "Gmsh.y"
    {
#if defined(HAVE_POST)
      if(!strncmp((yyvsp[(1) - (1)].c), "SP", 2)){
	ViewValueList = &ViewData->SP; ViewNumList = &ViewData->NbSP;
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "VP", 2)){
	ViewValueList = &ViewData->VP; ViewNumList = &ViewData->NbVP;
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "TP", 2)){
	ViewValueList = &ViewData->TP; ViewNumList = &ViewData->NbTP;
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "SL", 2)){
	ViewValueList = &ViewData->SL; ViewNumList = &ViewData->NbSL;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_LIN);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "VL", 2)){
	ViewValueList = &ViewData->VL; ViewNumList = &ViewData->NbVL;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_LIN);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "TL", 2)){
	ViewValueList = &ViewData->TL; ViewNumList = &ViewData->NbTL;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_LIN);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "ST", 2)){
	ViewValueList = &ViewData->ST; ViewNumList = &ViewData->NbST;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TRI);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "VT", 2)){
	ViewValueList = &ViewData->VT; ViewNumList = &ViewData->NbVT;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TRI);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "TT", 2)){
	ViewValueList = &ViewData->TT; ViewNumList = &ViewData->NbTT;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TRI);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "SQ", 2)){
	ViewValueList = &ViewData->SQ; ViewNumList = &ViewData->NbSQ;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_QUA);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "VQ", 2)){
	ViewValueList = &ViewData->VQ; ViewNumList = &ViewData->NbVQ;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_QUA);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "TQ", 2)){
	ViewValueList = &ViewData->TQ; ViewNumList = &ViewData->NbTQ;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_QUA);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "SS", 2)){
	ViewValueList = &ViewData->SS; ViewNumList = &ViewData->NbSS;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TET);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "VS", 2)){
	ViewValueList = &ViewData->VS; ViewNumList = &ViewData->NbVS;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TET);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "TS", 2)){
	ViewValueList = &ViewData->TS; ViewNumList = &ViewData->NbTS;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_TET);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "SH", 2)){
	ViewValueList = &ViewData->SH; ViewNumList = &ViewData->NbSH;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_HEX);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "VH", 2)){
	ViewValueList = &ViewData->VH; ViewNumList = &ViewData->NbVH;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_HEX);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "TH", 2)){
	ViewValueList = &ViewData->TH; ViewNumList = &ViewData->NbTH;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_HEX);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "SI", 2)){
	ViewValueList = &ViewData->SI; ViewNumList = &ViewData->NbSI;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PRI);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "VI", 2)){
	ViewValueList = &ViewData->VI; ViewNumList = &ViewData->NbVI;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PRI);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "TI", 2)){
	ViewValueList = &ViewData->TI; ViewNumList = &ViewData->NbTI;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PRI);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "SY", 2)){
	ViewValueList = &ViewData->SY; ViewNumList = &ViewData->NbSY;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PYR);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "VY", 2)){
	ViewValueList = &ViewData->VY; ViewNumList = &ViewData->NbVY;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PYR);
      }
      else if(!strncmp((yyvsp[(1) - (1)].c), "TY", 2)){
	ViewValueList = &ViewData->TY; ViewNumList = &ViewData->NbTY;
        if(strlen((yyvsp[(1) - (1)].c)) > 2) ViewData->setOrder2(TYPE_PYR);
      }
      else{
	yymsg(0, "Unknown element type '%s'", (yyvsp[(1) - (1)].c));
	ViewValueList = 0; ViewNumList = 0;
      }
#endif
      ViewCoord.clear();
      Free((yyvsp[(1) - (1)].c));
    ;}
    break;

  case 45:

/* Line 1464 of yacc.c  */
#line 457 "Gmsh.y"
    {
#if defined(HAVE_POST)
      if(ViewValueList){
	for(int i = 0; i < 3; i++)
	  for(unsigned int j = 0; j < ViewCoord.size() / 3; j++)
	    ViewValueList->push_back(ViewCoord[3 * j + i]);
      }
#endif
    ;}
    break;

  case 46:

/* Line 1464 of yacc.c  */
#line 467 "Gmsh.y"
    {
#if defined(HAVE_POST)
      if(ViewValueList) (*ViewNumList)++;
#endif
    ;}
    break;

  case 47:

/* Line 1464 of yacc.c  */
#line 476 "Gmsh.y"
    {
#if defined(HAVE_POST)
      for(int i = 0; i < (int)strlen((yyvsp[(1) - (1)].c)) + 1; i++) ViewData->T2C.push_back((yyvsp[(1) - (1)].c)[i]);
#endif
      Free((yyvsp[(1) - (1)].c));
    ;}
    break;

  case 48:

/* Line 1464 of yacc.c  */
#line 483 "Gmsh.y"
    {
#if defined(HAVE_POST)
      for(int i = 0; i < (int)strlen((yyvsp[(3) - (3)].c)) + 1; i++) ViewData->T2C.push_back((yyvsp[(3) - (3)].c)[i]);
#endif
      Free((yyvsp[(3) - (3)].c));
    ;}
    break;

  case 49:

/* Line 1464 of yacc.c  */
#line 493 "Gmsh.y"
    {
#if defined(HAVE_POST)
      ViewData->T2D.push_back((yyvsp[(3) - (8)].d));
      ViewData->T2D.push_back((yyvsp[(5) - (8)].d));
      ViewData->T2D.push_back((yyvsp[(7) - (8)].d));
      ViewData->T2D.push_back(ViewData->T2C.size());
#endif
    ;}
    break;

  case 50:

/* Line 1464 of yacc.c  */
#line 502 "Gmsh.y"
    {
#if defined(HAVE_POST)
      ViewData->NbT2++;
#endif
    ;}
    break;

  case 51:

/* Line 1464 of yacc.c  */
#line 511 "Gmsh.y"
    {
#if defined(HAVE_POST)
      for(int i = 0; i < (int)strlen((yyvsp[(1) - (1)].c)) + 1; i++) ViewData->T3C.push_back((yyvsp[(1) - (1)].c)[i]);
#endif
      Free((yyvsp[(1) - (1)].c));
    ;}
    break;

  case 52:

/* Line 1464 of yacc.c  */
#line 518 "Gmsh.y"
    {
#if defined(HAVE_POST)
      for(int i = 0; i < (int)strlen((yyvsp[(3) - (3)].c)) + 1; i++) ViewData->T3C.push_back((yyvsp[(3) - (3)].c)[i]);
#endif
      Free((yyvsp[(3) - (3)].c));
    ;}
    break;

  case 53:

/* Line 1464 of yacc.c  */
#line 528 "Gmsh.y"
    {
#if defined(HAVE_POST)
      ViewData->T3D.push_back((yyvsp[(3) - (10)].d)); ViewData->T3D.push_back((yyvsp[(5) - (10)].d));
      ViewData->T3D.push_back((yyvsp[(7) - (10)].d)); ViewData->T3D.push_back((yyvsp[(9) - (10)].d));
      ViewData->T3D.push_back(ViewData->T3C.size());
#endif
    ;}
    break;

  case 54:

/* Line 1464 of yacc.c  */
#line 536 "Gmsh.y"
    {
#if defined(HAVE_POST)
      ViewData->NbT3++;
#endif
    ;}
    break;

  case 55:

/* Line 1464 of yacc.c  */
#line 546 "Gmsh.y"
    {
#if defined(HAVE_POST)
      int type =
	(ViewData->NbSL || ViewData->NbVL) ? TYPE_LIN :
	(ViewData->NbST || ViewData->NbVT) ? TYPE_TRI :
	(ViewData->NbSQ || ViewData->NbVQ) ? TYPE_QUA :
	(ViewData->NbSS || ViewData->NbVS) ? TYPE_TET :
	(ViewData->NbSY || ViewData->NbVY) ? TYPE_PYR :
	(ViewData->NbSI || ViewData->NbVI) ? TYPE_PRI :
      	(ViewData->NbSH || ViewData->NbVH) ? TYPE_HEX :
	0;
      ViewData->setInterpolationMatrices(type, ListOfListOfDouble2Matrix((yyvsp[(3) - (8)].l)),
                                         ListOfListOfDouble2Matrix((yyvsp[(6) - (8)].l)));
#endif
    ;}
    break;

  case 56:

/* Line 1464 of yacc.c  */
#line 565 "Gmsh.y"
    {
#if defined(HAVE_POST)
      int type =
	(ViewData->NbSL || ViewData->NbVL) ? TYPE_LIN :
	(ViewData->NbST || ViewData->NbVT) ? TYPE_TRI :
	(ViewData->NbSQ || ViewData->NbVQ) ? TYPE_QUA :
	(ViewData->NbSS || ViewData->NbVS) ? TYPE_TET :
      	(ViewData->NbSH || ViewData->NbVH) ? TYPE_HEX :
	0;
      ViewData->setInterpolationMatrices(type, ListOfListOfDouble2Matrix((yyvsp[(3) - (14)].l)),
                                         ListOfListOfDouble2Matrix((yyvsp[(6) - (14)].l)),
                                         ListOfListOfDouble2Matrix((yyvsp[(9) - (14)].l)),
                                         ListOfListOfDouble2Matrix((yyvsp[(12) - (14)].l)));
#endif
    ;}
    break;

  case 57:

/* Line 1464 of yacc.c  */
#line 584 "Gmsh.y"
    {
#if defined(HAVE_POST)
      ViewValueList = &ViewData->Time;
#endif
    ;}
    break;

  case 58:

/* Line 1464 of yacc.c  */
#line 590 "Gmsh.y"
    {
    ;}
    break;

  case 59:

/* Line 1464 of yacc.c  */
#line 597 "Gmsh.y"
    { (yyval.i) = 0; ;}
    break;

  case 60:

/* Line 1464 of yacc.c  */
#line 598 "Gmsh.y"
    { (yyval.i) = 1; ;}
    break;

  case 61:

/* Line 1464 of yacc.c  */
#line 599 "Gmsh.y"
    { (yyval.i) = 2; ;}
    break;

  case 62:

/* Line 1464 of yacc.c  */
#line 600 "Gmsh.y"
    { (yyval.i) = 3; ;}
    break;

  case 63:

/* Line 1464 of yacc.c  */
#line 601 "Gmsh.y"
    { (yyval.i) = 4; ;}
    break;

  case 64:

/* Line 1464 of yacc.c  */
#line 605 "Gmsh.y"
    { (yyval.i) = 1; ;}
    break;

  case 65:

/* Line 1464 of yacc.c  */
#line 606 "Gmsh.y"
    { (yyval.i) = -1; ;}
    break;

  case 67:

/* Line 1464 of yacc.c  */
#line 615 "Gmsh.y"
    {
      if(!gmsh_yysymbols.count((yyvsp[(1) - (4)].c)) && (yyvsp[(2) - (4)].i) && List_Nbr((yyvsp[(3) - (4)].l)) == 1){
        yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (4)].c));
      }
      else{
        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (4)].c)]);
        if(!(yyvsp[(2) - (4)].i)) s.list = (List_Nbr((yyvsp[(3) - (4)].l)) != 1); // list if 0 or > 1 elements
        if(!s.list){ // single expression
          if(List_Nbr((yyvsp[(3) - (4)].l)) != 1){
            yymsg(0, "Cannot assign list to variable '%s'", (yyvsp[(1) - (4)].c));
          }
          else{
            double d;
            List_Read((yyvsp[(3) - (4)].l), 0, &d);
            if(s.value.empty()){
              if((yyvsp[(2) - (4)].i)) yymsg(1, "Uninitialized variable '%s'", (yyvsp[(1) - (4)].c));
              s.value.resize(1, 0.);
            }
            switch((yyvsp[(2) - (4)].i)){
            case 0 : s.value[0] = d; break;
            case 1 : s.value[0] += d; break;
            case 2 : s.value[0] -= d; break;
            case 3 : s.value[0] *= d; break;
            case 4 :
              if(d) s.value[0] /= d;
              else yymsg(0, "Division by zero in '%s /= %g'", (yyvsp[(1) - (4)].c), d);
              break;
            }
          }
        }
        else{ // list of expressions
          switch((yyvsp[(2) - (4)].i)){
          case 0: // affect
            s.value.clear(); // fall-through
          case 1: // append
            for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
              double d;
              List_Read((yyvsp[(3) - (4)].l), i, &d);
              s.value.push_back(d);
            }
            break;
          case 2: // remove
            for(int i = 0; i < List_Nbr((yyvsp[(3) - (4)].l)); i++){
              double d;
              List_Read((yyvsp[(3) - (4)].l), i, &d);
              std::vector<double>::iterator it = std::find(s.value.begin(),
                                                           s.value.end(), d);
              if(it != s.value.end()) s.value.erase(it);
            }
            break;
          default:
            yymsg(0, "Operators *= and /= not available for lists");
            break;
          }
        }
      }
      Free((yyvsp[(1) - (4)].c));
      List_Delete((yyvsp[(3) - (4)].l));
    ;}
    break;

  case 68:

/* Line 1464 of yacc.c  */
#line 678 "Gmsh.y"
    {
      gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (6)].c)]);
      s.list = true;
      double d;
      switch((yyvsp[(4) - (6)].i)){
      case 0: // affect
        s.value.clear(); // fall-through
      case 1: // append
        for(int i = 0; i < List_Nbr((yyvsp[(5) - (6)].l)); i++){
          List_Read((yyvsp[(5) - (6)].l), i, &d);
          s.value.push_back(d);
        }
        break;
      case 2: // remove
        for(int i = 0; i < List_Nbr((yyvsp[(5) - (6)].l)); i++){
          List_Read((yyvsp[(5) - (6)].l), i, &d);
          std::vector<double>::iterator it = std::find(s.value.begin(),
                                                       s.value.end(), d);
          if(it != s.value.end()) s.value.erase(it);
        }
        break;
      default:
        yymsg(0, "Operators *= and /= not available for lists");
        break;
      }
      Free((yyvsp[(1) - (6)].c));
      List_Delete((yyvsp[(5) - (6)].l));
    ;}
    break;

  case 69:

/* Line 1464 of yacc.c  */
#line 708 "Gmsh.y"
    {
      int index = (int)(yyvsp[(3) - (7)].d);
      if(!gmsh_yysymbols.count((yyvsp[(1) - (7)].c))){
	if(!(yyvsp[(5) - (7)].i)){
          gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (7)].c)]);
          s.list = true;
	  s.value.resize(index + 1, 0.);
	  s.value[index] = (yyvsp[(6) - (7)].d);
	}
	else
	  yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (7)].c));
      }
      else{
        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (7)].c)]);
        if(s.list){
          if((int)s.value.size() < index + 1) s.value.resize(index + 1, 0.);
          switch((yyvsp[(5) - (7)].i)){
          case 0 : s.value[index] = (yyvsp[(6) - (7)].d); break;
          case 1 : s.value[index] += (yyvsp[(6) - (7)].d); break;
          case 2 : s.value[index] -= (yyvsp[(6) - (7)].d); break;
          case 3 : s.value[index] *= (yyvsp[(6) - (7)].d); break;
          case 4 :
            if((yyvsp[(6) - (7)].d)) s.value[index] /= (yyvsp[(6) - (7)].d);
            else yymsg(0, "Division by zero in '%s[%d] /= %g'", (yyvsp[(1) - (7)].c), index, (yyvsp[(6) - (7)].d));
            break;
          }
        }
        else
          yymsg(0, "Variable '%s' is not a list", (yyvsp[(1) - (7)].c));
      }
      Free((yyvsp[(1) - (7)].c));
    ;}
    break;

  case 70:

/* Line 1464 of yacc.c  */
#line 741 "Gmsh.y"
    {
      if(List_Nbr((yyvsp[(4) - (9)].l)) != List_Nbr((yyvsp[(8) - (9)].l))){
	yymsg(0, "Incompatible array dimensions in affectation");
      }
      else{
	if(!gmsh_yysymbols.count((yyvsp[(1) - (9)].c))){
	  if(!(yyvsp[(7) - (9)].i)){
            gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (9)].c)]);
            s.list = true;
	    for(int i = 0; i < List_Nbr((yyvsp[(4) - (9)].l)); i++){
	      int index = (int)(*(double*)List_Pointer((yyvsp[(4) - (9)].l), i));
	      s.value.resize(index + 1, 0.);
	      s.value[index] = *(double*)List_Pointer((yyvsp[(8) - (9)].l), i);
	    }
	  }
	  else
	    yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (9)].c));
	}
	else{
          gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (9)].c)]);
          if(s.list){
            for(int i = 0; i < List_Nbr((yyvsp[(4) - (9)].l)); i++){
              int index = (int)(*(double*)List_Pointer((yyvsp[(4) - (9)].l), i));
              double d = *(double*)List_Pointer((yyvsp[(8) - (9)].l), i);
              if((int)s.value.size() < index + 1) s.value.resize(index + 1, 0.);
              switch((yyvsp[(7) - (9)].i)){
              case 0 : s.value[index] = d; break;
              case 1 : s.value[index] += d; break;
              case 2 : s.value[index] -= d; break;
              case 3 : s.value[index] *= d; break;
              case 4 :
                if((yyvsp[(8) - (9)].l)) s.value[index] /= d;
                else yymsg(0, "Division by zero in '%s[%d] /= %g'", (yyvsp[(1) - (9)].c), index, d);
                break;
              }
            }
          }
          else
            yymsg(0, "Variable '%s' is not a list", (yyvsp[(1) - (9)].c));
        }
      }
      Free((yyvsp[(1) - (9)].c));
      List_Delete((yyvsp[(4) - (9)].l));
      List_Delete((yyvsp[(8) - (9)].l));
    ;}
    break;

  case 71:

/* Line 1464 of yacc.c  */
#line 787 "Gmsh.y"
    {
      if(!gmsh_yysymbols.count((yyvsp[(1) - (3)].c)))
	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (3)].c));
      else{
        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (3)].c)]);
        if(!s.list && s.value.empty())
          yymsg(0, "Uninitialized variable '%s'", (yyvsp[(1) - (3)].c));
        else if(!s.list)
          s.value[0] += (yyvsp[(2) - (3)].i);
        else
          yymsg(0, "Variable '%s' is a list", (yyvsp[(1) - (3)].c));
      }
      Free((yyvsp[(1) - (3)].c));
    ;}
    break;

  case 72:

/* Line 1464 of yacc.c  */
#line 802 "Gmsh.y"
    {
      if(!gmsh_yysymbols.count((yyvsp[(1) - (6)].c)))
	yymsg(0, "Unknown variable '%s'", (yyvsp[(1) - (6)].c));
      else{
        gmsh_yysymbol &s(gmsh_yysymbols[(yyvsp[(1) - (6)].c)]);
        if(s.list){
          int index = (int)(yyvsp[(3) - (6)].d);
          if((int)s.value.size() < index + 1) s.value.resize(index + 1, 0.);
          s.value[index] += (yyvsp[(5) - (6)].i);
        }
        else
          yymsg(0, "Variable '%s' is not a list", (yyvsp[(1) - (6)].c));
      }
      Free((yyvsp[(1) - (6)].c));
    ;}
    break;

  case 73:

/* Line 1464 of yacc.c  */
#line 818 "Gmsh.y"
    {
      gmsh_yystringsymbols[(yyvsp[(1) - (4)].c)] = std::string((yyvsp[(3) - (4)].c));
      Free((yyvsp[(1) - (4)].c));
      Free((yyvsp[(3) - (4)].c));
    ;}
    break;