summaryrefslogtreecommitdiffstats
path: root/Source/LexerParser/cmExprParser.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'Source/LexerParser/cmExprParser.cxx')
-rw-r--r--Source/LexerParser/cmExprParser.cxx106
1 files changed, 55 insertions, 51 deletions
diff --git a/Source/LexerParser/cmExprParser.cxx b/Source/LexerParser/cmExprParser.cxx
index 1311390..cbb8078 100644
--- a/Source/LexerParser/cmExprParser.cxx
+++ b/Source/LexerParser/cmExprParser.cxx
@@ -89,6 +89,7 @@ Modify cmExprParser.cxx:
#include <stdlib.h>
#include <string.h>
+#include <stdexcept>
/*-------------------------------------------------------------------------*/
#define YYDEBUG 1
@@ -108,7 +109,7 @@ static void cmExpr_yyerror(yyscan_t yyscanner, const char* message);
# pragma warning (disable: 4065) /* Switch statement contains default but no case. */
#endif
-#line 112 "cmExprParser.cxx" /* yacc.c:339 */
+#line 113 "cmExprParser.cxx" /* yacc.c:339 */
# ifndef YY_NULLPTR
# if defined __cplusplus && 201103L <= __cplusplus
@@ -187,7 +188,7 @@ int cmExpr_yyparse (yyscan_t yyscanner);
/* Copy the second part of user declarations. */
-#line 191 "cmExprParser.cxx" /* yacc.c:358 */
+#line 192 "cmExprParser.cxx" /* yacc.c:358 */
#ifdef short
# undef short
@@ -486,9 +487,9 @@ static const yytype_uint8 yytranslate[] =
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
static const yytype_uint8 yyrline[] =
{
- 0, 74, 74, 79, 82, 87, 90, 95, 98, 103,
- 106, 109, 114, 117, 120, 125, 128, 131, 134, 139,
- 142, 145, 150, 153
+ 0, 75, 75, 80, 83, 88, 91, 96, 99, 104,
+ 107, 110, 115, 118, 121, 126, 129, 132, 138, 143,
+ 146, 149, 154, 157
};
#endif
@@ -1284,183 +1285,186 @@ yyreduce:
switch (yyn)
{
case 2:
-#line 74 "cmExprParser.y" /* yacc.c:1646 */
+#line 75 "cmExprParser.y" /* yacc.c:1646 */
{
cmExpr_yyget_extra(yyscanner)->SetResult((yyvsp[0].Number));
}
-#line 1292 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1293 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 3:
-#line 79 "cmExprParser.y" /* yacc.c:1646 */
+#line 80 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1300 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1301 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 4:
-#line 82 "cmExprParser.y" /* yacc.c:1646 */
+#line 83 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) | (yyvsp[0].Number);
}
-#line 1308 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1309 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 5:
-#line 87 "cmExprParser.y" /* yacc.c:1646 */
+#line 88 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1316 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1317 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 6:
-#line 90 "cmExprParser.y" /* yacc.c:1646 */
+#line 91 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) ^ (yyvsp[0].Number);
}
-#line 1324 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1325 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 7:
-#line 95 "cmExprParser.y" /* yacc.c:1646 */
+#line 96 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1332 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1333 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 8:
-#line 98 "cmExprParser.y" /* yacc.c:1646 */
+#line 99 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) & (yyvsp[0].Number);
}
-#line 1340 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1341 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 9:
-#line 103 "cmExprParser.y" /* yacc.c:1646 */
+#line 104 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1348 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1349 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 10:
-#line 106 "cmExprParser.y" /* yacc.c:1646 */
+#line 107 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) << (yyvsp[0].Number);
}
-#line 1356 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1357 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 11:
-#line 109 "cmExprParser.y" /* yacc.c:1646 */
+#line 110 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) >> (yyvsp[0].Number);
}
-#line 1364 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1365 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 12:
-#line 114 "cmExprParser.y" /* yacc.c:1646 */
+#line 115 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1372 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1373 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 13:
-#line 117 "cmExprParser.y" /* yacc.c:1646 */
+#line 118 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) + (yyvsp[0].Number);
}
-#line 1380 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1381 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 14:
-#line 120 "cmExprParser.y" /* yacc.c:1646 */
+#line 121 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) - (yyvsp[0].Number);
}
-#line 1388 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1389 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 15:
-#line 125 "cmExprParser.y" /* yacc.c:1646 */
+#line 126 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1396 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1397 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 16:
-#line 128 "cmExprParser.y" /* yacc.c:1646 */
+#line 129 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) * (yyvsp[0].Number);
}
-#line 1404 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1405 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 17:
-#line 131 "cmExprParser.y" /* yacc.c:1646 */
+#line 132 "cmExprParser.y" /* yacc.c:1646 */
{
+ if (yyvsp[0].Number == 0) {
+ throw std::overflow_error("divide by zero");
+ }
(yyval.Number) = (yyvsp[-2].Number) / (yyvsp[0].Number);
}
-#line 1412 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1416 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 18:
-#line 134 "cmExprParser.y" /* yacc.c:1646 */
+#line 138 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) % (yyvsp[0].Number);
}
-#line 1420 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1424 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 19:
-#line 139 "cmExprParser.y" /* yacc.c:1646 */
+#line 143 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1428 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1432 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 20:
-#line 142 "cmExprParser.y" /* yacc.c:1646 */
+#line 146 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = + (yyvsp[0].Number);
}
-#line 1436 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1440 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 21:
-#line 145 "cmExprParser.y" /* yacc.c:1646 */
+#line 149 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = - (yyvsp[0].Number);
}
-#line 1444 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1448 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 22:
-#line 150 "cmExprParser.y" /* yacc.c:1646 */
+#line 154 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1452 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1456 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 23:
-#line 153 "cmExprParser.y" /* yacc.c:1646 */
+#line 157 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-1].Number);
}
-#line 1460 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1464 "cmExprParser.cxx" /* yacc.c:1646 */
break;
-#line 1464 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1468 "cmExprParser.cxx" /* yacc.c:1646 */
default: break;
}
/* User semantic actions sometimes alter yychar, and that requires
@@ -1690,7 +1694,7 @@ yyreturn:
#endif
return yyresult;
}
-#line 158 "cmExprParser.y" /* yacc.c:1906 */
+#line 162 "cmExprParser.y" /* yacc.c:1906 */
/* End of grammar */