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Added checks for duplicate design names

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Added checks for valid design names (no extended ASCII or ctrl chars)
Removed all code related to OFFSET blocks (obsolete)
This commit is contained in:
Thomas Jensen 1999-04-09 13:31:54 +00:00
parent f9c8de9291
commit 2164de8d0d
1 changed files with 30 additions and 32 deletions
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62
src/parser.y
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@ -4,7 +4,7 @@
* Date created: March 16, 1999 (Tuesday, 17:17h)
* Author: Thomas Jensen
* tsjensen@stud.informatik.uni-erlangen.de
* Version: $Id: parser.y,v 1.5 1999/03/30 13:29:50 tsjensen Exp tsjensen $
* Version: $Id: parser.y,v 1.6 1999/04/04 16:07:53 tsjensen Exp tsjensen $
* Language: yacc (ANSI C)
* Purpose: Yacc parser for boxes configuration files
* Remarks: ---
@ -12,6 +12,11 @@
* Revision History:
*
* $Log: parser.y,v $
* Revision 1.6 1999/04/04 16:07:53 tsjensen
* Enforced use of PROJECT macro
* Added "indent" directive to grammar
* Added "replace" directive to grammar
*
* Revision 1.5 1999/03/30 13:29:50 tsjensen
* Added computation of minimum width/height of each design.
*
@ -38,7 +43,7 @@
#include <string.h>
#include "boxes.h"
#ident "$Id: parser.y,v 1.5 1999/03/30 13:29:50 tsjensen Exp tsjensen $";
#ident "$Id: parser.y,v 1.6 1999/04/04 16:07:53 tsjensen Exp tsjensen $";
static int pflicht = 0;
@ -259,21 +264,17 @@ int perform_se_check()
%union {
int num;
char *s;
char c;
shape_t shape;
soffset_t offset;
sentry_t sentry;
}
%token YSHAPES YOFFSETS YELASTIC YSAMPLE YREPLACE
%token YSHAPES YELASTIC YSAMPLE YREPLACE
%token <s> KEYWORD
%token <s> WORD
%token <s> STRING
%token <num> NUMBER
%token <shape> SHAPE
%token <offset> OFFSET
%type <sentry> slist
%type <sentry> slist_entries
@ -286,6 +287,8 @@ config_file: config_file design | design ;
design: KEYWORD WORD layout KEYWORD WORD
{
design_t *tmp;
int i;
unsigned char *p;
#ifdef DEBUG
fprintf (stderr, "--------- ADDING DESIGN \"%s\".\n", $2);
@ -308,6 +311,23 @@ design: KEYWORD WORD layout KEYWORD WORD
YYABORT;
}
for (i=0; i<design_idx; ++i) {
if (strcasecmp ($2, designs[i].name) == 0) {
yyerror ("Duplicate box design name -- %s", $2);
YYABORT;
}
}
p = $2;
while (*p) {
if (*p < 32 || *p > 126) {
yyerror ("Box design name must consist of printable standard "
"ASCII characters.");
YYABORT;
}
++p;
}
designs[design_idx].name = (char *) strdup ($2);
pflicht = 0;
time_for_se_check = 0;
@ -366,7 +386,9 @@ entry: KEYWORD STRING
| WORD STRING
{
fprintf (stderr, "%s: Discarding entry [%s = %s].\n", PROJECT, $1, $2);
#ifdef DEBUG
fprintf (stderr, "%s: Discarding entry [%s = %s].\n", PROJECT, $1, $2);
#endif
}
;
@ -488,8 +510,6 @@ block: YSAMPLE '{' STRING '}'
designs[design_idx].reprules[a].mode = $2;
designs[design_idx].anz_reprules = a + 1;
}
| YOFFSETS '{' the_offsets '}'
;
@ -546,28 +566,6 @@ the_shapes: the_shapes SHAPE slist
;
the_offsets: the_offsets OFFSET NUMBER
{
#ifdef DEBUG
fprintf (stderr, "Setting offset of \'%s\' to %d\n",
ofs_name[$2], $3);
#endif
designs[design_idx].offset[$2] = $3;
}
| OFFSET NUMBER
{
#ifdef DEBUG
fprintf (stderr, "Setting offset of \'%s\' to %d\n",
ofs_name[$1], $2);
#endif
designs[design_idx].offset[$1] = $2;
}
;
elist: '(' elist_entries ')' ;