From f5fd5373d2df83b049ccca2fdebfe8efc5e749be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Grubbstr=C3=B6m=20=28Grubba=29?=
<grubba@grubba.org>
Date: Mon, 29 Mar 1999 22:17:21 +0200
Subject: [PATCH] Added implicit range start and end to opt_int_range.
Rev: src/language.yacc:1.115
---
src/language.yacc | 27 ++++++++++++++++++++++++---
1 file changed, 24 insertions(+), 3 deletions(-)
diff --git a/src/language.yacc b/src/language.yacc
index b150e9c2a3..c832fce373 100644
--- a/src/language.yacc
+++ b/src/language.yacc
@@ -181,7 +181,7 @@
/* This is the grammar definition of Pike. */
#include "global.h"
-RCSID("$Id: language.yacc,v 1.114 1999/03/11 13:44:30 hubbe Exp $");
+RCSID("$Id: language.yacc,v 1.115 1999/03/29 20:17:21 grubba Exp $");
#ifdef HAVE_MEMORY_H
#include <memory.h>
#endif
@@ -298,6 +298,8 @@ int yylex(YYSTYPE *yylval);
%type <number> modifier
%type <number> modifier_list
%type <number> modifiers
+%type <number> number_or_maxint
+%type <number> number_or_minint
%type <number> optional_dot_dot_dot
%type <number> optional_stars
@@ -839,9 +841,28 @@ type3: F_INT_ID opt_int_range { push_type(T_INT); }
| F_FUNCTION_ID opt_function_type { push_type(T_FUNCTION); }
;
-opt_int_range: { push_type_int(MAX_INT32); push_type_int(MIN_INT32); }
- | '(' F_NUMBER F_DOT_DOT F_NUMBER ')'
+number_or_maxint: /* Empty */
{
+ $$ = MAX_INT32;
+ }
+ | F_NUMBER
+ ;
+
+number_or_minint: /* Empty */
+ {
+ $$ = MIN_INT32;
+ }
+ | F_NUMBER
+ ;
+
+opt_int_range: /* Empty */
+ {
+ push_type_int(MAX_INT32);
+ push_type_int(MIN_INT32);
+ }
+ | '(' number_or_minint F_DOT_DOT number_or_maxint ')'
+ {
+ /* FIXME: Check that $4 is >= $2. */
push_type_int($4);
push_type_int($2);
}
--
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