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Added checks for duplicate design names
Added checks for valid design names (no extended ASCII or ctrl chars) Removed all code related to OFFSET blocks (obsolete)
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src/parser.y
60
src/parser.y
@ -4,7 +4,7 @@
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* Date created: March 16, 1999 (Tuesday, 17:17h)
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* Author: Thomas Jensen
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* tsjensen@stud.informatik.uni-erlangen.de
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* Version: $Id: parser.y,v 1.5 1999/03/30 13:29:50 tsjensen Exp tsjensen $
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* Version: $Id: parser.y,v 1.6 1999/04/04 16:07:53 tsjensen Exp tsjensen $
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* Language: yacc (ANSI C)
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* Purpose: Yacc parser for boxes configuration files
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* Remarks: ---
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@ -12,6 +12,11 @@
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* Revision History:
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*
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* $Log: parser.y,v $
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* Revision 1.6 1999/04/04 16:07:53 tsjensen
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* Enforced use of PROJECT macro
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* Added "indent" directive to grammar
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* Added "replace" directive to grammar
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*
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* Revision 1.5 1999/03/30 13:29:50 tsjensen
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* Added computation of minimum width/height of each design.
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*
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@ -38,7 +43,7 @@
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#include <string.h>
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#include "boxes.h"
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#ident "$Id: parser.y,v 1.5 1999/03/30 13:29:50 tsjensen Exp tsjensen $";
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#ident "$Id: parser.y,v 1.6 1999/04/04 16:07:53 tsjensen Exp tsjensen $";
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static int pflicht = 0;
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@ -259,21 +264,17 @@ int perform_se_check()
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%union {
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int num;
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char *s;
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char c;
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shape_t shape;
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soffset_t offset;
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sentry_t sentry;
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}
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%token YSHAPES YOFFSETS YELASTIC YSAMPLE YREPLACE
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%token YSHAPES YELASTIC YSAMPLE YREPLACE
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%token <s> KEYWORD
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%token <s> WORD
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%token <s> STRING
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%token <num> NUMBER
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%token <shape> SHAPE
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%token <offset> OFFSET
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%type <sentry> slist
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%type <sentry> slist_entries
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@ -286,6 +287,8 @@ config_file: config_file design | design ;
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design: KEYWORD WORD layout KEYWORD WORD
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{
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design_t *tmp;
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int i;
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unsigned char *p;
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#ifdef DEBUG
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fprintf (stderr, "--------- ADDING DESIGN \"%s\".\n", $2);
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@ -308,6 +311,23 @@ design: KEYWORD WORD layout KEYWORD WORD
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YYABORT;
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}
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for (i=0; i<design_idx; ++i) {
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if (strcasecmp ($2, designs[i].name) == 0) {
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yyerror ("Duplicate box design name -- %s", $2);
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YYABORT;
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}
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}
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p = $2;
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while (*p) {
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if (*p < 32 || *p > 126) {
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yyerror ("Box design name must consist of printable standard "
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"ASCII characters.");
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YYABORT;
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}
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++p;
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}
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designs[design_idx].name = (char *) strdup ($2);
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pflicht = 0;
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time_for_se_check = 0;
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@ -366,7 +386,9 @@ entry: KEYWORD STRING
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| WORD STRING
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{
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#ifdef DEBUG
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fprintf (stderr, "%s: Discarding entry [%s = %s].\n", PROJECT, $1, $2);
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#endif
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}
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;
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@ -488,8 +510,6 @@ block: YSAMPLE '{' STRING '}'
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designs[design_idx].reprules[a].mode = $2;
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designs[design_idx].anz_reprules = a + 1;
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}
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| YOFFSETS '{' the_offsets '}'
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;
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@ -546,28 +566,6 @@ the_shapes: the_shapes SHAPE slist
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;
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the_offsets: the_offsets OFFSET NUMBER
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{
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#ifdef DEBUG
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fprintf (stderr, "Setting offset of \'%s\' to %d\n",
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ofs_name[$2], $3);
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#endif
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designs[design_idx].offset[$2] = $3;
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}
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| OFFSET NUMBER
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{
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#ifdef DEBUG
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fprintf (stderr, "Setting offset of \'%s\' to %d\n",
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ofs_name[$1], $2);
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#endif
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designs[design_idx].offset[$1] = $2;
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}
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;
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elist: '(' elist_entries ')' ;
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