wsgram.c

mms client

case 111:
#line 604 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_binary(pctx, yylsp[-1].first_line, WS_ASM_ADD, yyvsp[-2].expr, yyvsp[0].expr); ;
    break;}
case 112:
#line 606 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_binary(pctx, yylsp[-1].first_line, WS_ASM_SUB, yyvsp[-2].expr, yyvsp[0].expr); ;
    break;}
case 114:
#line 612 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_binary(pctx, yylsp[-1].first_line, WS_ASM_MUL, yyvsp[-2].expr, yyvsp[0].expr); ;
    break;}
case 115:
#line 614 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_binary(pctx, yylsp[-1].first_line, WS_ASM_DIV, yyvsp[-2].expr, yyvsp[0].expr); ;
    break;}
case 116:
#line 616 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_binary(pctx, yylsp[-1].first_line, WS_ASM_IDIV, yyvsp[-2].expr, yyvsp[0].expr); ;
    break;}
case 117:
#line 618 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_binary(pctx, yylsp[-1].first_line, WS_ASM_REM, yyvsp[-2].expr, yyvsp[0].expr); ;
    break;}
case 119:
#line 624 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_unary(pctx, yylsp[-1].first_line, WS_ASM_TYPEOF, yyvsp[0].expr); ;
    break;}
case 120:
#line 626 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_unary(pctx, yylsp[-1].first_line, WS_ASM_ISVALID, yyvsp[0].expr); ;
    break;}
case 121:
#line 628 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_unary_var(pctx, yylsp[-1].first_line, WS_TRUE, yyvsp[0].identifier); ;
    break;}
case 122:
#line 630 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_unary_var(pctx, yylsp[-1].first_line, WS_FALSE, yyvsp[0].identifier); ;
    break;}
case 123:
#line 632 "wmlscript/wsgram.y"
{
                    /* There is no direct way to compile unary `+'.
                     * It doesn't do anything except require type conversion
		     * (section 7.2, 7.3.2), and we do that by converting
		     * it to a binary expression: `UnaryExpression - 0'.
                     * Using `--UnaryExpression' would not be correct because
                     * it might overflow if UnaryExpression is the smallest
                     * possible integer value (see 6.2.7.1).
                     * Using `UnaryExpression + 0' would not be correct
                     * because binary `+' accepts strings, which makes the
		     * type conversion different.
                     */
                    yyval.expr = ws_expr_binary(pctx, yylsp[-1].first_line, WS_ASM_SUB, yyvsp[0].expr,
                              ws_expr_const_integer(pctx, yylsp[-1].first_line, 0));
		;
    break;}
case 124:
#line 648 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_unary(pctx, yylsp[-1].first_line, WS_ASM_UMINUS, yyvsp[0].expr); ;
    break;}
case 125:
#line 650 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_unary(pctx, yylsp[-1].first_line, WS_ASM_B_NOT, yyvsp[0].expr); ;
    break;}
case 126:
#line 652 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_unary(pctx, yylsp[-1].first_line, WS_ASM_NOT, yyvsp[0].expr); ;
    break;}
case 128:
#line 658 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_postfix_var(pctx, yylsp[-1].first_line, WS_TRUE, yyvsp[-1].identifier); ;
    break;}
case 129:
#line 660 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_postfix_var(pctx, yylsp[-1].first_line, WS_FALSE, yyvsp[-1].identifier); ;
    break;}
case 131:
#line 666 "wmlscript/wsgram.y"
{
		    WsFunctionHash *f = ws_function_hash(pctx, yyvsp[-1].identifier);

		    /* Add an usage count for the local script function. */
		    if (f)
		      f->usage_count++;

		    yyval.expr = ws_expr_call(pctx, yylsp[-1].first_line, ' ', NULL, yyvsp[-1].identifier, yyvsp[0].list);
		;
    break;}
case 132:
#line 676 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_call(pctx, yylsp[-1].first_line, '#', yyvsp[-3].identifier, yyvsp[-1].identifier, yyvsp[0].list); ;
    break;}
case 133:
#line 678 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_call(pctx, yylsp[-1].first_line, '.', yyvsp[-3].identifier, yyvsp[-1].identifier, yyvsp[0].list); ;
    break;}
case 134:
#line 683 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_symbol(pctx, yylsp[0].first_line, yyvsp[0].identifier); ;
    break;}
case 135:
#line 685 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_const_invalid(pctx, yylsp[0].first_line); ;
    break;}
case 136:
#line 687 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_const_true(pctx, yylsp[0].first_line); ;
    break;}
case 137:
#line 689 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_const_false(pctx, yylsp[0].first_line); ;
    break;}
case 138:
#line 691 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_const_integer(pctx, yylsp[0].first_line, yyvsp[0].integer); ;
    break;}
case 139:
#line 693 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_const_float(pctx, yylsp[0].first_line, yyvsp[0].vfloat); ;
    break;}
case 140:
#line 695 "wmlscript/wsgram.y"
{ yyval.expr = ws_expr_const_string(pctx, yylsp[0].first_line, yyvsp[0].string); ;
    break;}
case 141:
#line 697 "wmlscript/wsgram.y"
{ yyval.expr = yyvsp[-1].expr; ;
    break;}
case 142:
#line 702 "wmlscript/wsgram.y"
{ yyval.list = ws_list_new(pctx); ;
    break;}
case 143:
#line 704 "wmlscript/wsgram.y"
{ yyval.list = yyvsp[-1].list; ;
    break;}
case 144:
#line 709 "wmlscript/wsgram.y"
{
		    yyval.list = ws_list_new(pctx);
		    ws_list_append(pctx, yyval.list, yyvsp[0].expr);
		;
    break;}
case 145:
#line 714 "wmlscript/wsgram.y"
{ ws_list_append(pctx, yyvsp[-2].list, yyvsp[0].expr); ;
    break;}
}
   /* the action file gets copied in in place of this dollarsign */
#line 543 "/usr/share/misc/bison.simple"

  yyvsp -= yylen;
  yyssp -= yylen;
#ifdef YYLSP_NEEDED
  yylsp -= yylen;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

  *++yyvsp = yyval;

#ifdef YYLSP_NEEDED
  yylsp++;
  if (yylen == 0)
    {
      yylsp->first_line = yylloc.first_line;
      yylsp->first_column = yylloc.first_column;
      yylsp->last_line = (yylsp-1)->last_line;
      yylsp->last_column = (yylsp-1)->last_column;
      yylsp->text = 0;
    }
  else
    {
      yylsp->last_line = (yylsp+yylen-1)->last_line;
      yylsp->last_column = (yylsp+yylen-1)->last_column;
    }
#endif

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

  goto yynewstate;

yyerrlab:   /* here on detecting error */

  if (! yyerrstatus)
    /* If not already recovering from an error, report this error.  */
    {
      ++yynerrs;

#ifdef YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (yyn > YYFLAG && yyn < YYLAST)
	{
	  int size = 0;
	  char *msg;
	  int x, count;

	  count = 0;
	  /* Start X at -yyn if nec to avoid negative indexes in yycheck.  */
	  for (x = (yyn < 0 ? -yyn : 0);
	       x < (sizeof(yytname) / sizeof(char *)); x++)
	    if (yycheck[x + yyn] == x)
	      size += strlen(yytname[x]) + 15, count++;
	  msg = (char *) malloc(size + 15);
	  if (msg != 0)
	    {
	      strcpy(msg, "parse error");

	      if (count < 5)
		{
		  count = 0;
		  for (x = (yyn < 0 ? -yyn : 0);
		       x < (sizeof(yytname) / sizeof(char *)); x++)
		    if (yycheck[x + yyn] == x)
		      {
			strcat(msg, count == 0 ? ", expecting `" : " or `");
			strcat(msg, yytname[x]);
			strcat(msg, "'");
			count++;
		      }
		}
	      yyerror(msg);
	      free(msg);
	    }
	  else
	    yyerror ("parse error; also virtual memory exceeded");
	}
      else
#endif /* YYERROR_VERBOSE */
	yyerror("parse error");
    }

  goto yyerrlab1;
yyerrlab1:   /* here on error raised explicitly by an action */

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

      /* return failure if at end of input */
      if (yychar == YYEOF)
	YYABORT;

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif

      yychar = YYEMPTY;
    }

  /* Else will try to reuse lookahead token
     after shifting the error token.  */

  yyerrstatus = 3;		/* Each real token shifted decrements this */

  goto yyerrhandle;

yyerrdefault:  /* current state does not do anything special for the error token. */

#if 0
  /* This is wrong; only states that explicitly want error tokens
     should shift them.  */
  yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/
  if (yyn) goto yydefault;
#endif

yyerrpop:   /* pop the current state because it cannot handle the error token */

  if (yyssp == yyss) YYABORT;
  yyvsp--;
  yystate = *--yyssp;
#ifdef YYLSP_NEEDED
  yylsp--;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "Error: state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

yyerrhandle:

  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yyerrdefault;

  yyn += YYTERROR;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
    goto yyerrdefault;

  yyn = yytable[yyn];
  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrpop;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrpop;

  if (yyn == YYFINAL)
    YYACCEPT;

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting error token, ");
#endif

  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  yystate = yyn;
  goto yynewstate;

 yyacceptlab:
  /* YYACCEPT comes here.  */
  if (yyfree_stacks)
    {
      free (yyss);
      free (yyvs);
#ifdef YYLSP_NEEDED
      free (yyls);
#endif
    }
  return 0;

 yyabortlab:
  /* YYABORT comes here.  */
  if (yyfree_stacks)
    {
      free (yyss);
      free (yyvs);
#ifdef YYLSP_NEEDED
      free (yyls);
#endif
    }
  return 1;
}
#line 717 "wmlscript/wsgram.y"


void
yyerror(char *msg)
{
#if WS_DEBUG
  fprintf(stderr, "*** %s:%d: wsc: %s - this msg will be removed ***\n",
	  global_compiler->input_name, global_compiler->linenum, msg);
#endif /* WS_DEBUG */
}