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/*-------------------------------------------------------------------------
BuildCmd - SDCC Support function
Written By - Sandeep Dutta . sandeep.dutta@usa.net (1999)
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
In other words, you are welcome to use, share and improve this program.
You are forbidden to forbid anyone else to use, share and improve
what you give them. Help stamp out software-hoarding!
-------------------------------------------------------------------------*/
/*! Build a command line with parameter substitution
*/
#include <string.h>
#include <assert.h>
#include "SDCCset.h"
#include "BuildCmd.h"
void
buildCmdLine (char *into, const char **cmds,
const char *p1, const char *p2,
const char *p3, set *list)
{
int first = 1;
assert(cmds != NULL);
assert(into != NULL);
*into = '\0';
while (*cmds) {
const char *p, *from, *par;
int sep = 1;
from = *cmds;
cmds++;
/* See if it has a '$' anywhere - if not, just copy */
if ((p = strchr (from, '$'))) {
/* include first part of cmd */
if (p != from) {
if (!first && sep)
strcat(into, " ");
strncat(into, from, p - from);
sep = 0;
}
from = p + 2;
/* include parameter */
p++;
switch (*p) {
case '1':
par = p1;
break;
case '2':
par = p2;
break;
case '3':
par = p3;
break;
case 'l':
{
const char *tmp;
par = NULL;
if (list != NULL && (tmp = (const char *)setFirstItem(list)) != NULL) {
do
{
if (*tmp != '\0') {
if (sep)
strcat(into, " "); /* seperate it */
strcat(into, tmp);
tmp++;
sep = 1;
}
} while ((tmp = (const char *)setNextItem(list)) != NULL);
}
}
break;
default:
par = NULL;
assert(0);
}
if (par && *par != '\0') {
if (!first && sep)
strcat(into, " "); /* seperate it */
strcat(into, par);
sep = 0;
}
}
/* include the rest of cmd, e.g. ".asm" from "$1.asm" */
if (*from != '\0') {
if (!first && sep)
strcat(into, " "); /* seperate it */
strcat(into, from);
sep = 0;
}
first = 0;
}
}
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