/* CCL shell.
* Europagate 1995
*
- * $Log: cclsh.c,v $
- * Revision 1.6 2000-01-31 13:15:21 adam
- * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
- * that some characters are not surrounded by spaces in resulting term.
- * ILL-code updates.
+ * $Id: cclsh.c,v 1.11 2001-11-27 22:38:50 adam Exp $
*
- * Revision 1.5 1999/12/16 23:36:19 adam
- * Implemented ILL protocol. Minor updates ASN.1 compiler.
- *
- * Revision 1.4 1999/03/31 11:15:37 adam
- * Fixed memory leaks in ccl_find_str and ccl_qual_rm.
- *
- * Revision 1.3 1997/04/30 08:52:07 quinn
- * Null
- *
- * Revision 1.2 1996/10/11 15:00:25 adam
- * CCL parser from Europagate Email gateway 1.0.
+ * Old Europagate Log:
*
* Revision 1.11 1995/05/16 09:39:27 adam
* LICENSE.
*
* Revision 1.1 1995/02/13 12:35:21 adam
* First version of CCL. Qualifiers aren't handled yet.
- *
*/
#include <stdio.h>
#include <yaz/ccl.h>
+
+#if HAVE_READLINE_READLINE_H
+#include <readline/readline.h>
+#endif
+#if HAVE_READLINE_HISTORY_H
+#include <readline/history.h>
+#endif
+
+
static int debug = 0;
static char *prog;
+void usage(const char *prog)
+{
+ fprintf (stderr, "%s: [-d] [-b configfile]\n", prog);
+ exit (1);
+}
+
int main (int argc, char **argv)
{
CCL_bibset bibset;
fclose (bib_inf);
break;
default:
- fprintf (stderr, "%s: unknown option '%s'\n",
- prog, *argv);
- exit (1);
+ usage(prog);
}
}
else
}
while (1)
{
- char buf[80];
+ char buf[1000];
int i, error, pos;
struct ccl_rpn_node *rpn;
+#if HAVE_READLINE_READLINE_H
+ char* line_in;
+ line_in=readline("CCLSH>");
+ if (!line_in)
+ break;
+#if HAVE_READLINE_HISTORY_H
+ if (*line_in)
+ add_history(line_in);
+#endif
+ if (strlen(line_in) > 999) {
+ fprintf(stderr,"Input line to long\n");
+ break;
+ }
+ strcpy(buf,line_in);
+ free (line_in);
+#else
printf ("CCLSH>"); fflush (stdout);
- if (!fgets (buf, 79, stdin))
+ if (!fgets (buf, 999, stdin))
break;
+#endif
+
for (i = 0; i<1; i++)
{
- rpn = ccl_find_str (bibset, buf, &error, &pos);
+ CCL_parser cclp = ccl_parser_create ();
+ struct ccl_token *list;
+
+ cclp->bibset = bibset;
+
+ list = ccl_parser_tokenize (cclp, buf);
+ rpn = ccl_parser_find (cclp, list);
+
+ error = cclp->error_code;
+ if (error)
+ pos = cclp->error_pos - buf;
+
if (error)
{
printf ("%*s^ - ", 6+pos, " ");
if (rpn && i == 0)
{
ccl_pr_tree (rpn, stdout);
- putchar ('\n');
+ printf ("\n");
}
}
+ if (debug)
+ {
+ struct ccl_token *lp;
+ for (lp = list; lp; lp = lp->next)
+ printf ("%d %.*s\n", lp->kind, (int) (lp->len), lp->name);
+ }
+ ccl_token_del (list);
+ ccl_parser_destroy (cclp);
if (rpn)
ccl_rpn_delete(rpn);
}
}
- putchar ('\n');
+ printf ("\n");
return 0;
}