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-rw-r--r--Source/LexerParser/cmExprLexer.cxx110
-rw-r--r--Source/LexerParser/cmExprLexer.in.l6
-rw-r--r--Source/LexerParser/cmExprParser.cxx131
-rw-r--r--Source/LexerParser/cmExprParser.y1
-rw-r--r--Source/LexerParser/cmExprParserTokens.h4
-rw-r--r--Source/cmExprParserHelper.cxx35
-rw-r--r--Source/cmExprParserHelper.h1
-rw-r--r--Source/cmMathCommand.cxx6
8 files changed, 174 insertions, 120 deletions
diff --git a/Source/LexerParser/cmExprLexer.cxx b/Source/LexerParser/cmExprLexer.cxx
index 81a1ec5..93b3ffd 100644
--- a/Source/LexerParser/cmExprLexer.cxx
+++ b/Source/LexerParser/cmExprLexer.cxx
@@ -548,8 +548,8 @@ static void yynoreturn yy_fatal_error ( const char* msg , yyscan_t yyscanner );
yyg->yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yyg->yy_c_buf_p = yy_cp;
-#define YY_NUM_RULES 15
-#define YY_END_OF_BUFFER 16
+#define YY_NUM_RULES 17
+#define YY_END_OF_BUFFER 18
/* This struct is not used in this scanner,
but its presence is necessary. */
struct yy_trans_info
@@ -557,29 +557,29 @@ struct yy_trans_info
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
-static const flex_int16_t yy_accept[23] =
+static const flex_int16_t yy_accept[25] =
{ 0,
- 0, 0, 16, 15, 6, 8, 13, 14, 4, 2,
- 3, 5, 1, 15, 15, 9, 7, 10, 1, 11,
- 12, 0
+ 0, 0, 18, 16, 1, 17, 7, 9, 14, 15,
+ 5, 3, 4, 6, 2, 16, 16, 10, 8, 11,
+ 2, 12, 13, 0
} ;
static const YY_CHAR yy_ec[256] =
{ 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 1, 1, 1, 1, 4, 5, 1, 6,
+ 7, 8, 9, 1, 10, 1, 11, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 1, 1, 13,
+ 1, 14, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 2, 3, 1, 4,
- 5, 6, 7, 1, 8, 1, 9, 10, 10, 10,
- 10, 10, 10, 10, 10, 10, 10, 1, 1, 11,
- 1, 12, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 13, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 15, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 14, 1, 15, 1, 1, 1, 1,
+ 1, 1, 1, 16, 1, 17, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -596,40 +596,40 @@ static const YY_CHAR yy_ec[256] =
1, 1, 1, 1, 1
} ;
-static const YY_CHAR yy_meta[16] =
+static const YY_CHAR yy_meta[18] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1
+ 1, 1, 1, 1, 1, 1, 1
} ;
-static const flex_int16_t yy_base[23] =
+static const flex_int16_t yy_base[25] =
{ 0,
- 0, 0, 20, 21, 21, 21, 21, 21, 21, 21,
- 21, 21, 9, 7, 5, 21, 21, 21, 6, 21,
- 21, 21
+ 0, 0, 22, 23, 23, 23, 23, 23, 23, 23,
+ 23, 23, 23, 23, 9, 7, 5, 23, 23, 23,
+ 6, 23, 23, 23
} ;
-static const flex_int16_t yy_def[23] =
+static const flex_int16_t yy_def[25] =
{ 0,
- 22, 1, 22, 22, 22, 22, 22, 22, 22, 22,
- 22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
- 22, 0
+ 24, 1, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 0
} ;
-static const flex_int16_t yy_nxt[37] =
+static const flex_int16_t yy_nxt[41] =
{ 0,
4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
- 14, 15, 16, 17, 18, 19, 21, 20, 19, 22,
- 3, 22, 22, 22, 22, 22, 22, 22, 22, 22,
- 22, 22, 22, 22, 22, 22
+ 14, 15, 16, 17, 18, 19, 20, 21, 23, 22,
+ 21, 24, 3, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24
} ;
-static const flex_int16_t yy_chk[37] =
+static const flex_int16_t yy_chk[41] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 19, 15, 14, 13, 3,
- 22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
- 22, 22, 22, 22, 22, 22
+ 1, 1, 1, 1, 1, 1, 1, 21, 17, 16,
+ 15, 3, 24, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 24, 24
} ;
/* The intent behind this definition is that it'll catch
@@ -668,6 +668,8 @@ Modify cmExprLexer.cxx:
/* Include the set of tokens from the parser. */
#include "cmExprParserTokens.h"
+#include <string>
+
/*--------------------------------------------------------------------------*/
#define INITIAL 0
@@ -946,13 +948,13 @@ yy_match:
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 23 )
+ if ( yy_current_state >= 25 )
yy_c = yy_meta[yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
++yy_cp;
}
- while ( yy_base[yy_current_state] != 21 );
+ while ( yy_base[yy_current_state] != 23 );
yy_find_action:
yy_act = yy_accept[yy_current_state];
@@ -978,62 +980,70 @@ do_action: /* This label is used only to access EOF actions. */
case 1:
YY_RULE_SETUP
-{ yylvalp->Number = atoi(yytext); return exp_NUMBER; }
+{}
YY_BREAK
case 2:
YY_RULE_SETUP
-{ return exp_PLUS; }
+{ yylvalp->Number = std::stoll(yytext, nullptr, 10); return exp_NUMBER; }
YY_BREAK
case 3:
YY_RULE_SETUP
-{ return exp_MINUS; }
+{ return exp_PLUS; }
YY_BREAK
case 4:
YY_RULE_SETUP
-{ return exp_TIMES; }
+{ return exp_MINUS; }
YY_BREAK
case 5:
YY_RULE_SETUP
-{ return exp_DIVIDE; }
+{ return exp_TIMES; }
YY_BREAK
case 6:
YY_RULE_SETUP
-{ return exp_MOD; }
+{ return exp_DIVIDE; }
YY_BREAK
case 7:
YY_RULE_SETUP
-{ return exp_OR; }
+{ return exp_MOD; }
YY_BREAK
case 8:
YY_RULE_SETUP
-{ return exp_AND; }
+{ return exp_OR; }
YY_BREAK
case 9:
YY_RULE_SETUP
-{ return exp_XOR; }
+{ return exp_AND; }
YY_BREAK
case 10:
YY_RULE_SETUP
-{ return exp_NOT; }
+{ return exp_XOR; }
YY_BREAK
case 11:
YY_RULE_SETUP
-{ return exp_SHIFTLEFT; }
+{ return exp_NOT; }
YY_BREAK
case 12:
YY_RULE_SETUP
-{ return exp_SHIFTRIGHT; }
+{ return exp_SHIFTLEFT; }
YY_BREAK
case 13:
YY_RULE_SETUP
-{ return exp_OPENPARENT; }
+{ return exp_SHIFTRIGHT; }
YY_BREAK
case 14:
YY_RULE_SETUP
-{ return exp_CLOSEPARENT; }
+{ return exp_OPENPARENT; }
YY_BREAK
case 15:
YY_RULE_SETUP
+{ return exp_CLOSEPARENT; }
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+{return exp_UNEXPECTED;}
+ YY_BREAK
+case 17:
+YY_RULE_SETUP
ECHO;
YY_BREAK
case YY_STATE_EOF(INITIAL):
@@ -1334,7 +1344,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 23 )
+ if ( yy_current_state >= 25 )
yy_c = yy_meta[yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
@@ -1363,11 +1373,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner)
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 23 )
+ if ( yy_current_state >= 25 )
yy_c = yy_meta[yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- yy_is_jam = (yy_current_state == 22);
+ yy_is_jam = (yy_current_state == 24);
(void)yyg;
return yy_is_jam ? 0 : yy_current_state;
diff --git a/Source/LexerParser/cmExprLexer.in.l b/Source/LexerParser/cmExprLexer.in.l
index e5f177a..0c4eb9e 100644
--- a/Source/LexerParser/cmExprLexer.in.l
+++ b/Source/LexerParser/cmExprLexer.in.l
@@ -28,6 +28,8 @@ Modify cmExprLexer.cxx:
/* Include the set of tokens from the parser. */
#include "cmExprParserTokens.h"
+#include <string>
+
/*--------------------------------------------------------------------------*/
%}
@@ -38,8 +40,9 @@ Modify cmExprLexer.cxx:
%pointer
%%
+[ \t] {}
-[0-9][0-9]* { yylvalp->Number = atoi(yytext); return exp_NUMBER; }
+[0-9][0-9]* { yylvalp->Number = std::stoll(yytext, nullptr, 10); return exp_NUMBER; }
"+" { return exp_PLUS; }
"-" { return exp_MINUS; }
@@ -54,5 +57,6 @@ Modify cmExprLexer.cxx:
">>" { return exp_SHIFTRIGHT; }
"(" { return exp_OPENPARENT; }
")" { return exp_CLOSEPARENT; }
+. {return exp_UNEXPECTED;}
%%
diff --git a/Source/LexerParser/cmExprParser.cxx b/Source/LexerParser/cmExprParser.cxx
index 67664a5..1311390 100644
--- a/Source/LexerParser/cmExprParser.cxx
+++ b/Source/LexerParser/cmExprParser.cxx
@@ -156,7 +156,8 @@ extern int cmExpr_yydebug;
exp_AND = 268,
exp_XOR = 269,
exp_NOT = 270,
- exp_NUMBER = 271
+ exp_NUMBER = 271,
+ exp_UNEXPECTED = 272
};
#endif
/* Tokens. */
@@ -174,6 +175,7 @@ extern int cmExpr_yydebug;
#define exp_XOR 269
#define exp_NOT 270
#define exp_NUMBER 271
+#define exp_UNEXPECTED 272
/* Value type. */
@@ -185,7 +187,7 @@ int cmExpr_yyparse (yyscan_t yyscanner);
/* Copy the second part of user declarations. */
-#line 189 "cmExprParser.cxx" /* yacc.c:358 */
+#line 191 "cmExprParser.cxx" /* yacc.c:358 */
#ifdef short
# undef short
@@ -430,7 +432,7 @@ union yyalloc
#define YYLAST 30
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 17
+#define YYNTOKENS 18
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 10
/* YYNRULES -- Number of rules. */
@@ -441,7 +443,7 @@ union yyalloc
/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
by yylex, with out-of-bounds checking. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 271
+#define YYMAXUTOK 272
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
@@ -477,16 +479,16 @@ static const yytype_uint8 yytranslate[] =
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16
+ 15, 16, 17
};
#if YYDEBUG
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
static const yytype_uint8 yyrline[] =
{
- 0, 73, 73, 78, 81, 86, 89, 94, 97, 102,
- 105, 108, 113, 116, 119, 124, 127, 130, 133, 138,
- 141, 144, 149, 152
+ 0, 74, 74, 79, 82, 87, 90, 95, 98, 103,
+ 106, 109, 114, 117, 120, 125, 128, 131, 134, 139,
+ 142, 145, 150, 153
};
#endif
@@ -498,8 +500,9 @@ static const char *const yytname[] =
"$end", "error", "$undefined", "exp_PLUS", "exp_MINUS", "exp_TIMES",
"exp_DIVIDE", "exp_MOD", "exp_SHIFTLEFT", "exp_SHIFTRIGHT",
"exp_OPENPARENT", "exp_CLOSEPARENT", "exp_OR", "exp_AND", "exp_XOR",
- "exp_NOT", "exp_NUMBER", "$accept", "start", "exp", "bitwiseor",
- "bitwisexor", "bitwiseand", "shift", "term", "unary", "factor", YY_NULLPTR
+ "exp_NOT", "exp_NUMBER", "\"character\"", "$accept", "start", "exp",
+ "bitwiseor", "bitwisexor", "bitwiseand", "shift", "term", "unary",
+ "factor", YY_NULLPTR
};
#endif
@@ -509,7 +512,7 @@ static const char *const yytname[] =
static const yytype_uint16 yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
- 265, 266, 267, 268, 269, 270, 271
+ 265, 266, 267, 268, 269, 270, 271, 272
};
# endif
@@ -579,18 +582,18 @@ static const yytype_int8 yycheck[] =
symbol of state STATE-NUM. */
static const yytype_uint8 yystos[] =
{
- 0, 3, 4, 10, 16, 18, 19, 20, 21, 22,
- 23, 24, 25, 26, 25, 25, 19, 0, 12, 14,
- 13, 8, 9, 3, 4, 5, 6, 7, 11, 20,
- 21, 22, 23, 23, 24, 24, 25, 25, 25
+ 0, 3, 4, 10, 16, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 26, 26, 20, 0, 12, 14,
+ 13, 8, 9, 3, 4, 5, 6, 7, 11, 21,
+ 22, 23, 24, 24, 25, 25, 26, 26, 26
};
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const yytype_uint8 yyr1[] =
{
- 0, 17, 18, 19, 19, 20, 20, 21, 21, 22,
- 22, 22, 23, 23, 23, 24, 24, 24, 24, 25,
- 25, 25, 26, 26
+ 0, 18, 19, 20, 20, 21, 21, 22, 22, 23,
+ 23, 23, 24, 24, 24, 25, 25, 25, 25, 26,
+ 26, 26, 27, 27
};
/* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */
@@ -1281,183 +1284,183 @@ yyreduce:
switch (yyn)
{
case 2:
-#line 73 "cmExprParser.y" /* yacc.c:1646 */
+#line 74 "cmExprParser.y" /* yacc.c:1646 */
{
cmExpr_yyget_extra(yyscanner)->SetResult((yyvsp[0].Number));
}
-#line 1289 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1292 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 3:
-#line 78 "cmExprParser.y" /* yacc.c:1646 */
+#line 79 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1297 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1300 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 4:
-#line 81 "cmExprParser.y" /* yacc.c:1646 */
+#line 82 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) | (yyvsp[0].Number);
}
-#line 1305 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1308 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 5:
-#line 86 "cmExprParser.y" /* yacc.c:1646 */
+#line 87 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1313 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1316 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 6:
-#line 89 "cmExprParser.y" /* yacc.c:1646 */
+#line 90 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) ^ (yyvsp[0].Number);
}
-#line 1321 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1324 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 7:
-#line 94 "cmExprParser.y" /* yacc.c:1646 */
+#line 95 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1329 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1332 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 8:
-#line 97 "cmExprParser.y" /* yacc.c:1646 */
+#line 98 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) & (yyvsp[0].Number);
}
-#line 1337 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1340 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 9:
-#line 102 "cmExprParser.y" /* yacc.c:1646 */
+#line 103 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1345 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1348 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 10:
-#line 105 "cmExprParser.y" /* yacc.c:1646 */
+#line 106 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) << (yyvsp[0].Number);
}
-#line 1353 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1356 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 11:
-#line 108 "cmExprParser.y" /* yacc.c:1646 */
+#line 109 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) >> (yyvsp[0].Number);
}
-#line 1361 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1364 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 12:
-#line 113 "cmExprParser.y" /* yacc.c:1646 */
+#line 114 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1369 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1372 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 13:
-#line 116 "cmExprParser.y" /* yacc.c:1646 */
+#line 117 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) + (yyvsp[0].Number);
}
-#line 1377 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1380 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 14:
-#line 119 "cmExprParser.y" /* yacc.c:1646 */
+#line 120 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) - (yyvsp[0].Number);
}
-#line 1385 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1388 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 15:
-#line 124 "cmExprParser.y" /* yacc.c:1646 */
+#line 125 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1393 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1396 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 16:
-#line 127 "cmExprParser.y" /* yacc.c:1646 */
+#line 128 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) * (yyvsp[0].Number);
}
-#line 1401 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1404 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 17:
-#line 130 "cmExprParser.y" /* yacc.c:1646 */
+#line 131 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) / (yyvsp[0].Number);
}
-#line 1409 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1412 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 18:
-#line 133 "cmExprParser.y" /* yacc.c:1646 */
+#line 134 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-2].Number) % (yyvsp[0].Number);
}
-#line 1417 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1420 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 19:
-#line 138 "cmExprParser.y" /* yacc.c:1646 */
+#line 139 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1425 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1428 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 20:
-#line 141 "cmExprParser.y" /* yacc.c:1646 */
+#line 142 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = + (yyvsp[0].Number);
}
-#line 1433 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1436 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 21:
-#line 144 "cmExprParser.y" /* yacc.c:1646 */
+#line 145 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = - (yyvsp[0].Number);
}
-#line 1441 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1444 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 22:
-#line 149 "cmExprParser.y" /* yacc.c:1646 */
+#line 150 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[0].Number);
}
-#line 1449 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1452 "cmExprParser.cxx" /* yacc.c:1646 */
break;
case 23:
-#line 152 "cmExprParser.y" /* yacc.c:1646 */
+#line 153 "cmExprParser.y" /* yacc.c:1646 */
{
(yyval.Number) = (yyvsp[-1].Number);
}
-#line 1457 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1460 "cmExprParser.cxx" /* yacc.c:1646 */
break;
-#line 1461 "cmExprParser.cxx" /* yacc.c:1646 */
+#line 1464 "cmExprParser.cxx" /* yacc.c:1646 */
default: break;
}
/* User semantic actions sometimes alter yychar, and that requires
@@ -1687,7 +1690,7 @@ yyreturn:
#endif
return yyresult;
}
-#line 157 "cmExprParser.y" /* yacc.c:1906 */
+#line 158 "cmExprParser.y" /* yacc.c:1906 */
/* End of grammar */
diff --git a/Source/LexerParser/cmExprParser.y b/Source/LexerParser/cmExprParser.y
index d1c3a97..575ffa7 100644
--- a/Source/LexerParser/cmExprParser.y
+++ b/Source/LexerParser/cmExprParser.y
@@ -63,6 +63,7 @@ static void cmExpr_yyerror(yyscan_t yyscanner, const char* message);
%token exp_XOR;
%token exp_NOT;
%token exp_NUMBER;
+%token exp_UNEXPECTED "character";
/*-------------------------------------------------------------------------*/
/* grammar */
diff --git a/Source/LexerParser/cmExprParserTokens.h b/Source/LexerParser/cmExprParserTokens.h
index 84b2bbd..00be4e9 100644
--- a/Source/LexerParser/cmExprParserTokens.h
+++ b/Source/LexerParser/cmExprParserTokens.h
@@ -58,7 +58,8 @@ extern int cmExpr_yydebug;
exp_AND = 268,
exp_XOR = 269,
exp_NOT = 270,
- exp_NUMBER = 271
+ exp_NUMBER = 271,
+ exp_UNEXPECTED = 272
};
#endif
/* Tokens. */
@@ -76,6 +77,7 @@ extern int cmExpr_yydebug;
#define exp_XOR 269
#define exp_NOT 270
#define exp_NUMBER 271
+#define exp_UNEXPECTED 272
/* Value type. */
diff --git a/Source/cmExprParserHelper.cxx b/Source/cmExprParserHelper.cxx
index c68ebc0..d90d8b9 100644
--- a/Source/cmExprParserHelper.cxx
+++ b/Source/cmExprParserHelper.cxx
@@ -6,6 +6,8 @@
#include <iostream>
#include <sstream>
+#include <stdexcept>
+#include <utility>
int cmExpr_yyparse(yyscan_t yyscanner);
//
@@ -38,7 +40,33 @@ int cmExprParserHelper::ParseString(const char* str, int verb)
yyscan_t yyscanner;
cmExpr_yylex_init(&yyscanner);
cmExpr_yyset_extra(this, yyscanner);
- int res = cmExpr_yyparse(yyscanner);
+ int res;
+
+ try {
+ res = cmExpr_yyparse(yyscanner);
+ if (res != 0) {
+ std::string e = "cannot parse the expression: \"" + InputBuffer + "\": ";
+ e += ErrorString;
+ e += ".";
+ this->SetError(std::move(e));
+ }
+ } catch (std::runtime_error const& fail) {
+ std::string e =
+ "cannot evaluate the expression: \"" + InputBuffer + "\": ";
+ e += fail.what();
+ e += ".";
+ this->SetError(std::move(e));
+ res = 1;
+ } catch (std::out_of_range const&) {
+ std::string e = "cannot evaluate the expression: \"" + InputBuffer +
+ "\": a numeric value is out of range.";
+ this->SetError(std::move(e));
+ res = 1;
+ } catch (...) {
+ std::string e = "cannot parse the expression: \"" + InputBuffer + "\".";
+ this->SetError(std::move(e));
+ res = 1;
+ }
cmExpr_yylex_destroy(yyscanner);
if (res != 0) {
// str << "CAL_Parser returned: " << res << std::endl;
@@ -90,3 +118,8 @@ void cmExprParserHelper::SetResult(KWIML_INT_int64_t value)
{
this->Result = value;
}
+
+void cmExprParserHelper::SetError(std::string errorString)
+{
+ this->ErrorString = std::move(errorString);
+}
diff --git a/Source/cmExprParserHelper.h b/Source/cmExprParserHelper.h
index c3cb53b..d4d95b4 100644
--- a/Source/cmExprParserHelper.h
+++ b/Source/cmExprParserHelper.h
@@ -42,6 +42,7 @@ private:
void Print(const char* place, const char* str);
void CleanupParser();
+ void SetError(std::string errorString);
KWIML_INT_int64_t Result;
const char* FileName;
diff --git a/Source/cmMathCommand.cxx b/Source/cmMathCommand.cxx
index f0945b2..ab77dc3 100644
--- a/Source/cmMathCommand.cxx
+++ b/Source/cmMathCommand.cxx
@@ -36,11 +36,11 @@ bool cmMathCommand::HandleExprCommand(std::vector<std::string> const& args)
const std::string& outputVariable = args[1];
const std::string& expression = args[2];
+ this->Makefile->AddDefinition(outputVariable, "ERROR");
+
cmExprParserHelper helper;
if (!helper.ParseString(expression.c_str(), 0)) {
- std::string e = "cannot parse the expression: \"" + expression + "\": ";
- e += helper.GetError();
- this->SetError(e);
+ this->SetError(helper.GetError());
return false;
}