diff options
Diffstat (limited to 'src/libexpr/parser.y')
| -rw-r--r-- | src/libexpr/parser.y | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y index d998c840e..cd1b0e21f 100644 --- a/src/libexpr/parser.y +++ b/src/libexpr/parser.y @@ -269,6 +269,7 @@ void yyerror(YYLTYPE * loc, yyscan_t scanner, ParseData * data, const char * err %left OR %left AND %nonassoc EQ NEQ +%left '<' '>' LEQ GEQ %right UPDATE %left NOT %left '+' '-' @@ -312,6 +313,10 @@ expr_op | '-' expr_op %prec NEGATE { $$ = new ExprApp(new ExprApp(new ExprVar(data->symbols.create("__sub")), new ExprInt(0)), $2); } | expr_op EQ expr_op { $$ = new ExprOpEq($1, $3); } | expr_op NEQ expr_op { $$ = new ExprOpNEq($1, $3); } + | expr_op '<' expr_op { $$ = new ExprApp(new ExprApp(new ExprVar(data->symbols.create("__lessThan")), $1), $3); } + | expr_op LEQ expr_op { $$ = new ExprOpNot(new ExprApp(new ExprApp(new ExprVar(data->symbols.create("__lessThan")), $3), $1)); } + | expr_op '>' expr_op { $$ = new ExprApp(new ExprApp(new ExprVar(data->symbols.create("__lessThan")), $3), $1); } + | expr_op GEQ expr_op { $$ = new ExprOpNot(new ExprApp(new ExprApp(new ExprVar(data->symbols.create("__lessThan")), $1), $3)); } | expr_op AND expr_op { $$ = new ExprOpAnd($1, $3); } | expr_op OR expr_op { $$ = new ExprOpOr($1, $3); } | expr_op IMPL expr_op { $$ = new ExprOpImpl($1, $3); } |