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Handle unconnected module ports.

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steve
1999-09-17 02:06:25 +00:00
parent 4594ac1c2c
commit 424e6a750c
6 changed files with 49 additions and 11 deletions
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parse.y
+9 -5
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@@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: parse.y,v 1.63 1999/09/10 05:02:09 steve Exp $"
#ident "$Id: parse.y,v 1.64 1999/09/17 02:06:26 steve Exp $"
#endif
# include "parse_misc.h"
@@ -109,7 +109,7 @@ extern void lex_end_table();
%type <text> net_decl_assign
%type <strings> net_decl_assigns
%type <mport> port port_reference port_reference_list
%type <mport> port port_opt port_reference port_reference_list
%type <mports> list_of_ports list_of_ports_opt
%type <wires> task_item task_item_list task_item_list_opt
@@ -816,13 +816,13 @@ identifier
;
list_of_ports
: port
: port_opt
{ svector<Module::port_t*>*tmp
= new svector<Module::port_t*>(1);
(*tmp)[0] = $1;
$$ = tmp;
}
| list_of_ports ',' port
| list_of_ports ',' port_opt
{ svector<Module::port_t*>*tmp
= new svector<Module::port_t*>(*$1, $3);
delete $1;
@@ -832,7 +832,6 @@ list_of_ports
list_of_ports_opt
: '(' list_of_ports ')' { $$ = $2; }
| '(' ')' { $$ = 0; }
| { $$ = 0; }
;
@@ -1174,6 +1173,11 @@ port
}
;
port_opt
: port { $$ = $1; }
| { $$ = 0; }
;
port_reference
: IDENTIFIER
{ Module::port_t*ptmp = new Module::port_t(1);