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Adden YPADDING and YNUMBER tokens plus code for padding blocks

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This commit is contained in:
Thomas Jensen 1999-06-20 14:18:51 +00:00
parent d1079fdf7f
commit 7d265b2273
1 changed files with 64 additions and 3 deletions
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67
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 1.9 1999/06/14 12:13:01 tsjensen Exp tsjensen $
* Version: $Id: parser.y,v 1.10 1999/06/17 19:04:45 tsjensen Exp tsjensen $
* Language: yacc (ANSI C)
* Purpose: Yacc parser for boxes configuration files
* Remarks: ---
@ -12,6 +12,10 @@
* Revision History:
*
* $Log: parser.y,v $
* Revision 1.10 1999/06/17 19:04:45 tsjensen
* Added detection of empty sample blocks (we don't want that)
* Added detection of duplicate sample blocks
*
* Revision 1.9 1999/06/14 12:13:01 tsjensen
* Added YREVERSE token
* Added code for regexp reversion
@ -56,7 +60,7 @@
#include "boxes.h"
const char rcsid_parser_y[] =
"$Id: parser.y,v 1.9 1999/06/14 12:13:01 tsjensen Exp tsjensen $";
"$Id: parser.y,v 1.10 1999/06/17 19:04:45 tsjensen Exp tsjensen $";
static int pflicht = 0;
@ -281,13 +285,15 @@ int perform_se_check()
char c;
shape_t shape;
sentry_t sentry;
int num;
}
%token YSHAPES YELASTIC YSAMPLE YREPLACE YREVERSE
%token YSHAPES YELASTIC YSAMPLE YREPLACE YREVERSE YPADDING
%token <s> KEYWORD
%token <s> WORD
%token <s> STRING
%token <shape> SHAPE
%token <num> YNUMBER
%type <sentry> slist
%type <sentry> slist_entries
@ -577,6 +583,17 @@ block: YSAMPLE '{' STRING '}'
designs[design_idx].revrules[a].mode = $2;
designs[design_idx].anz_revrules = a + 1;
}
| YPADDING '{' wlist '}'
{
#ifdef DEBUG
fprintf (stderr, "Padding set to (l%d o%d r%d u%d)\n",
designs[design_idx].padding[BLEF],
designs[design_idx].padding[BTOP],
designs[design_idx].padding[BRIG],
designs[design_idx].padding[BBOT]);
#endif
}
;
@ -686,6 +703,50 @@ slist: '(' slist_entries ')'
;
wlist: wlist wlist_entry | wlist_entry;
wlist_entry: WORD YNUMBER
{
if ($2 < 0) {
yyerror ("warning: padding must be a positive number (%s %d) -- "
"ignore", $1, $2);
}
else {
size_t len1 = strlen ($1);
if (len1 <= 3 && !strncasecmp ("all", $1, len1)) {
designs[design_idx].padding[BTOP] = $2;
designs[design_idx].padding[BBOT] = $2;
designs[design_idx].padding[BLEF] = $2;
designs[design_idx].padding[BRIG] = $2;
}
else if (len1 <= 10 && !strncasecmp ("horizontal", $1, len1)) {
designs[design_idx].padding[BRIG] = $2;
designs[design_idx].padding[BLEF] = $2;
}
else if (len1 <= 8 && !strncasecmp ("vertical", $1, len1)) {
designs[design_idx].padding[BTOP] = $2;
designs[design_idx].padding[BBOT] = $2;
}
else if (len1 <= 3 && !strncasecmp ("top", $1, len1)) {
designs[design_idx].padding[BTOP] = $2;
}
else if (len1 <= 5 && !strncasecmp ("right", $1, len1)) {
designs[design_idx].padding[BRIG] = $2;
}
else if (len1 <= 4 && !strncasecmp ("left", $1, len1)) {
designs[design_idx].padding[BLEF] = $2;
}
else if (len1 <= 6 && !strncasecmp ("bottom", $1, len1)) {
designs[design_idx].padding[BBOT] = $2;
}
else {
yyerror ("warning: invalid padding area %s -- ignore", $1);
}
}
}
;
slist_entries: slist_entries ',' STRING
{
sentry_t rval = $1;