/* CCL print rpn tree - infix notation
* Europagate, 1995
*
- * $Id: cclptree.c,v 1.13 2003-06-23 10:22:21 adam Exp $
+ * $Id: cclptree.c,v 1.14 2003-06-24 23:03:04 adam Exp $
*
* Old Europagate Log:
*
}
+static void ccl_pquery_complex (WRBUF w, struct ccl_rpn_node *p)
+{
+ switch (p->kind)
+ {
+ case CCL_RPN_AND:
+ wrbuf_puts(w, "@and ");
+ break;
+ case CCL_RPN_OR:
+ wrbuf_puts(w, "@or ");
+ break;
+ case CCL_RPN_NOT:
+ wrbuf_puts(w, "@not ");
+ break;
+ case CCL_RPN_PROX:
+ if (p->u.p[2] && p->u.p[2]->kind == CCL_RPN_TERM)
+ {
+ const char *cp = p->u.p[2]->u.t.term;
+ /* exlusion distance ordered relation which-code unit-code */
+ if (*cp == '!')
+ {
+ /* word order specified */
+ if (isdigit(cp[1]))
+ wrbuf_printf(w, "@prox 0 %s 1 2 k 2 ", cp+1);
+ else
+ wrbuf_printf(w, "@prox 0 1 1 2 k 2 ");
+ }
+ else if (*cp == '%')
+ {
+ /* word order not specified */
+ if (isdigit(cp[1]))
+ wrbuf_printf(w, "@prox 0 %s 0 2 k 2 ", cp+1);
+ else
+ wrbuf_printf(w, "@prox 0 1 0 2 k 2 ");
+ }
+ }
+ else
+ wrbuf_puts(w, "@prox 0 2 0 1 k 2 ");
+ break;
+ default:
+ wrbuf_puts(w, "@ bad op (unknown) ");
+ }
+ ccl_pquery(w, p->u.p[0]);
+ ccl_pquery(w, p->u.p[1]);
+}
+
+void ccl_pquery (WRBUF w, struct ccl_rpn_node *p)
+{
+ struct ccl_rpn_attr *att;
+ const char *cp;
+
+ switch (p->kind)
+ {
+ case CCL_RPN_AND:
+ case CCL_RPN_OR:
+ case CCL_RPN_NOT:
+ case CCL_RPN_PROX:
+ ccl_pquery_complex (w, p);
+ break;
+ case CCL_RPN_SET:
+ wrbuf_puts (w, "@set ");
+ wrbuf_puts (w, p->u.setname);
+ wrbuf_puts (w, " ");
+ break;
+ case CCL_RPN_TERM:
+ for (att = p->u.t.attr_list; att; att = att->next)
+ {
+ char tmpattr[128];
+ wrbuf_puts (w, "@attr ");
+ if (att->set)
+ {
+ wrbuf_puts (w, att->set);
+ wrbuf_puts (w, " ");
+ }
+ switch(att->kind)
+ {
+ case CCL_RPN_ATTR_NUMERIC:
+ sprintf(tmpattr, "%d=%d ", att->type, att->value.numeric);
+ wrbuf_puts (w, tmpattr);
+ break;
+ case CCL_RPN_ATTR_STRING:
+ sprintf(tmpattr, "%d=", att->type);
+ wrbuf_puts (w, tmpattr);
+ wrbuf_puts(w, att->value.str);
+ wrbuf_puts (w, " ");
+ break;
+ }
+ }
+ for (cp = p->u.t.term; *cp; cp++)
+ {
+ if (*cp == ' ' || *cp == '\\')
+ wrbuf_putc (w, '\\');
+ wrbuf_putc (w, *cp);
+ }
+ wrbuf_puts (w, " ");
+ break;
+ }
+}
+
/*
* Local variables:
* tab-width: 4