diff options
Diffstat (limited to 'src/constexp.y')
| -rw-r--r-- | src/constexp.y | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/src/constexp.y b/src/constexp.y index c4110f9..560b3c3 100644 --- a/src/constexp.y +++ b/src/constexp.y @@ -1,13 +1,10 @@ /****************************************************************************** * - * - * - * - * Copyright (C) 1997-2015 by Dimitri van Heesch. + * Copyright (C) 1997-2021 by Dimitri van Heesch. * * Permission to use, copy, modify, and distribute this software and its - * documentation under the terms of the GNU General Public License is hereby - * granted. No representations are made about the suitability of this software + * documentation under the terms of the GNU General Public License is hereby + * granted. No representations are made about the suitability of this software * for any purpose. It is provided "as is" without express or implied warranty. * See the GNU General Public License for more details. * @@ -28,8 +25,8 @@ int constexpYYerror(yyscan_t yyscanner, const char *s) { struct constexpYY_state* yyextra = constexpYYget_extra(yyscanner); - warn(yyextra->constExpFileName, yyextra->constExpLineNr, - "preprocessing issue while doing constant expression evaluation: %s: input='%s'",s,yyextra->inputString); + warn(yyextra->constExpFileName.c_str(), yyextra->constExpLineNr, + "preprocessing issue while doing constant expression evaluation: %s: input='%s'",s,yyextra->inputString.c_str()); return 0; } @@ -81,8 +78,8 @@ start: constant_expression constant_expression: logical_or_expression { $$ = $1; } - | logical_or_expression - TOK_QUESTIONMARK logical_or_expression + | logical_or_expression + TOK_QUESTIONMARK logical_or_expression TOK_COLON logical_or_expression { bool c = ($1.isInt() ? ((long)$1 != 0) : ((double)$1 != 0.0)); @@ -108,9 +105,9 @@ logical_and_expression: inclusive_or_expression inclusive_or_expression: exclusive_or_expression { $$ = $1; } - | inclusive_or_expression TOK_BITWISEOR + | inclusive_or_expression TOK_BITWISEOR exclusive_or_expression - { + { $$ = CPPValue( (long)$1 | (long)$3 ); } ; @@ -126,7 +123,7 @@ exclusive_or_expression: and_expression and_expression: equality_expression { $$ = $1; } | and_expression TOK_AMPERSAND equality_expression - { + { $$ = CPPValue( (long)$1 & (long)$3 ); } ; @@ -134,7 +131,7 @@ and_expression: equality_expression equality_expression: relational_expression { $$ = $1; } | equality_expression TOK_EQUAL relational_expression - { + { $$ = CPPValue( (long)((double)$1 == (double)$3) ); } | equality_expression TOK_NOTEQUAL relational_expression @@ -146,7 +143,7 @@ equality_expression: relational_expression relational_expression: shift_expression { $$ = $1; } | relational_expression TOK_LESSTHAN shift_expression - { + { $$ = CPPValue( (long)((double)$1 < (double)$3) ); } | relational_expression TOK_GREATERTHAN shift_expression @@ -169,7 +166,7 @@ shift_expression: additive_expression { $$ = $1; } | shift_expression TOK_SHIFTLEFT additive_expression { - $$ = CPPValue( (long)$1 << (long)$3 ); + $$ = CPPValue( (long)$1 << (long)$3 ); } | shift_expression TOK_SHIFTRIGHT additive_expression { @@ -185,7 +182,7 @@ additive_expression: multiplicative_expression { $$ = CPPValue( (double)$1 + (double)$3 ); } - else + else { $$ = CPPValue( (long)$1 + (long)$3 ); } @@ -196,7 +193,7 @@ additive_expression: multiplicative_expression { $$ = CPPValue( (double)$1 - (double)$3 ); } - else + else { $$ = CPPValue( (long)$1 - (long)$3 ); } @@ -206,7 +203,7 @@ additive_expression: multiplicative_expression multiplicative_expression: unary_expression { $$ = $1; } | multiplicative_expression TOK_STAR unary_expression - { + { if (!$1.isInt() || !$3.isInt()) { $$ = CPPValue( (double)$1 * (double)$3 ); @@ -217,7 +214,7 @@ multiplicative_expression: unary_expression } } | multiplicative_expression TOK_DIVIDE unary_expression - { + { if (!$1.isInt() || !$3.isInt()) { $$ = CPPValue( (double)$1 / (double)$3 ); @@ -230,7 +227,7 @@ multiplicative_expression: unary_expression } } | multiplicative_expression TOK_MOD unary_expression - { + { long value = $3; if (value==0) value=1; $$ = CPPValue( (long)$1 % value ); @@ -242,8 +239,8 @@ unary_expression: primary_expression | TOK_PLUS unary_expression { $$ = $1; } | TOK_MINUS unary_expression - { - if ($2.isInt()) + { + if ($2.isInt()) $$ = CPPValue(-(long)$2); else $$ = CPPValue(-(double)$2); |