2 * Copyright (c) 1995, the EUROPAGATE consortium (see below).
4 * The EUROPAGATE consortium members are:
6 * University College Dublin
7 * Danmarks Teknologiske Videnscenter
8 * An Chomhairle Leabharlanna
9 * Consejo Superior de Investigaciones Cientificas
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12 * its documentation, in whole or in part, for any purpose, is hereby granted,
15 * 1. This copyright and permission notice appear in all copies of the
16 * software and its documentation. Notices of copyright or attribution
17 * which appear at the beginning of any file must remain unchanged.
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21 * prior written permission.
23 * 3. Users of this software (implementors and gateway operators) agree to
24 * inform the EUROPAGATE consortium of their use of the software. This
25 * information will be used to evaluate the EUROPAGATE project and the
26 * software, and to plan further developments. The consortium may use
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29 * 4. Users of this software agree to make their best efforts, when
30 * documenting their use of the software, to acknowledge the EUROPAGATE
31 * consortium, and the role played by the software in their work.
33 * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
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35 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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39 * OR PROFITS, WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND
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44 /* CCL print rpn tree - infix notation
47 * $Id: cclptree.c,v 1.15 2003-10-16 10:18:29 adam Exp $
51 * Revision 1.6 1995/05/16 09:39:26 adam
54 * Revision 1.5 1995/02/23 08:31:59 adam
57 * Revision 1.3 1995/02/15 17:42:16 adam
58 * Minor changes of the api of this module. FILE* argument added
61 * Revision 1.2 1995/02/14 19:55:11 adam
62 * Header files ccl.h/cclp.h are gone! They have been merged an
63 * moved to ../include/ccl.h.
64 * Node kind(s) in ccl_rpn_node have changed names.
66 * Revision 1.1 1995/02/14 10:25:56 adam
67 * The constructions 'qualifier rel term ...' implemented.
77 void fprintSpaces(int indent,FILE * fd_out)
80 sprintf(buf,"%%%d.s",indent);
81 fprintf(fd_out,buf," ");
84 void ccl_pr_tree_as_qrpn(struct ccl_rpn_node *rpn, FILE *fd_out, int indent)
86 if(indent>0) fprintSpaces(indent,fd_out);
90 if (rpn->u.t.attr_list)
92 struct ccl_rpn_attr *attr;
93 for (attr = rpn->u.t.attr_list; attr; attr = attr->next)
96 fprintf(fd_out, "@attr %s", attr->set);
98 fprintf(fd_out, "@attr ");
101 case CCL_RPN_ATTR_NUMERIC:
102 fprintf (fd_out, "%d=%d ", attr->type,
103 attr->value.numeric);
105 case CCL_RPN_ATTR_STRING:
106 fprintf (fd_out, "%d=%s ", attr->type,
111 fprintf (fd_out, "\"%s\"\n", rpn->u.t.term);
114 fprintf (fd_out, "@and \n");
115 ccl_pr_tree_as_qrpn (rpn->u.p[0], fd_out,indent+2);
116 ccl_pr_tree_as_qrpn (rpn->u.p[1], fd_out,indent+2);
119 fprintf (fd_out, "@or \n");
120 ccl_pr_tree_as_qrpn (rpn->u.p[0], fd_out,indent+2);
121 ccl_pr_tree_as_qrpn (rpn->u.p[1], fd_out,indent+2);
124 fprintf (fd_out, "@not ");
125 ccl_pr_tree_as_qrpn (rpn->u.p[0], fd_out,indent+2);
126 ccl_pr_tree_as_qrpn (rpn->u.p[1], fd_out,indent+2);
129 fprintf (fd_out, "set=%s ", rpn->u.setname);
132 if (rpn->u.p[2] && rpn->u.p[2]->kind == CCL_RPN_TERM)
134 const char *cp = rpn->u.p[2]->u.t.term;
135 /* exlusion distance ordered relation which-code unit-code */
138 /* word order specified */
140 fprintf(fd_out, "@prox 0 %s 1 2 known 2", cp+1);
142 fprintf(fd_out, "@prox 0 1 1 2 known 2");
146 /* word order not specified */
148 fprintf(fd_out, "@prox 0 %s 0 2 known 2", cp+1);
150 fprintf(fd_out, "@prox 0 1 0 2 known 2");
153 ccl_pr_tree_as_qrpn (rpn->u.p[0], fd_out,indent+2);
154 ccl_pr_tree_as_qrpn (rpn->u.p[1], fd_out,indent+2);
157 fprintf(stderr,"Internal Error Unknown ccl_rpn node type %d\n",rpn->kind);
162 void ccl_pr_tree (struct ccl_rpn_node *rpn, FILE *fd_out)
164 ccl_pr_tree_as_qrpn(rpn,fd_out,0);
168 static void ccl_pquery_complex (WRBUF w, struct ccl_rpn_node *p)
173 wrbuf_puts(w, "@and ");
176 wrbuf_puts(w, "@or ");
179 wrbuf_puts(w, "@not ");
182 if (p->u.p[2] && p->u.p[2]->kind == CCL_RPN_TERM)
184 const char *cp = p->u.p[2]->u.t.term;
185 /* exlusion distance ordered relation which-code unit-code */
188 /* word order specified */
190 wrbuf_printf(w, "@prox 0 %s 1 2 k 2 ", cp+1);
192 wrbuf_printf(w, "@prox 0 1 1 2 k 2 ");
196 /* word order not specified */
198 wrbuf_printf(w, "@prox 0 %s 0 2 k 2 ", cp+1);
200 wrbuf_printf(w, "@prox 0 1 0 2 k 2 ");
204 wrbuf_puts(w, "@prox 0 2 0 1 k 2 ");
207 wrbuf_puts(w, "@ bad op (unknown) ");
209 ccl_pquery(w, p->u.p[0]);
210 ccl_pquery(w, p->u.p[1]);
213 void ccl_pquery (WRBUF w, struct ccl_rpn_node *p)
215 struct ccl_rpn_attr *att;
224 ccl_pquery_complex (w, p);
227 wrbuf_puts (w, "@set ");
228 wrbuf_puts (w, p->u.setname);
232 for (att = p->u.t.attr_list; att; att = att->next)
235 wrbuf_puts (w, "@attr ");
238 wrbuf_puts (w, att->set);
243 case CCL_RPN_ATTR_NUMERIC:
244 sprintf(tmpattr, "%d=%d ", att->type, att->value.numeric);
245 wrbuf_puts (w, tmpattr);
247 case CCL_RPN_ATTR_STRING:
248 sprintf(tmpattr, "%d=", att->type);
249 wrbuf_puts (w, tmpattr);
250 wrbuf_puts(w, att->value.str);
255 for (cp = p->u.t.term; *cp; cp++)
257 if (*cp == ' ' || *cp == '\\')
258 wrbuf_putc (w, '\\');