2 * Copyright (c) 1995, the EUROPAGATE consortium (see below).
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7 * Danmarks Teknologiske Videnscenter
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47 * \brief Implements CCL parse tree printing
49 * This source file implements functions to parse and print
50 * a CCL node tree (as a result of parsing).
53 /* CCL print rpn tree - infix notation
56 * $Id: cclptree.c,v 1.6 2005-06-25 15:46:03 adam Exp $
60 * Revision 1.6 1995/05/16 09:39:26 adam
63 * Revision 1.5 1995/02/23 08:31:59 adam
66 * Revision 1.3 1995/02/15 17:42:16 adam
67 * Minor changes of the api of this module. FILE* argument added
70 * Revision 1.2 1995/02/14 19:55:11 adam
71 * Header files ccl.h/cclp.h are gone! They have been merged an
72 * moved to ../include/ccl.h.
73 * Node kind(s) in ccl_rpn_node have changed names.
75 * Revision 1.1 1995/02/14 10:25:56 adam
76 * The constructions 'qualifier rel term ...' implemented.
86 void fprintSpaces(int indent,FILE * fd_out)
89 sprintf(buf,"%%%d.s",indent);
90 fprintf(fd_out,buf," ");
93 void ccl_pr_tree_as_qrpn(struct ccl_rpn_node *rpn, FILE *fd_out, int indent)
96 fprintSpaces(indent,fd_out);
100 if (rpn->u.t.attr_list)
102 struct ccl_rpn_attr *attr;
103 for (attr = rpn->u.t.attr_list; attr; attr = attr->next)
106 fprintf(fd_out, "@attr %s ", attr->set);
108 fprintf(fd_out, "@attr ");
111 case CCL_RPN_ATTR_NUMERIC:
112 fprintf (fd_out, "%d=%d ", attr->type,
113 attr->value.numeric);
115 case CCL_RPN_ATTR_STRING:
116 fprintf (fd_out, "%d=%s ", attr->type,
121 fprintf (fd_out, "\"%s\"\n", rpn->u.t.term);
124 fprintf (fd_out, "@and \n");
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, "@or \n");
130 ccl_pr_tree_as_qrpn (rpn->u.p[0], fd_out,indent+2);
131 ccl_pr_tree_as_qrpn (rpn->u.p[1], fd_out,indent+2);
134 fprintf (fd_out, "@not ");
135 ccl_pr_tree_as_qrpn (rpn->u.p[0], fd_out,indent+2);
136 ccl_pr_tree_as_qrpn (rpn->u.p[1], fd_out,indent+2);
139 fprintf (fd_out, "set=%s ", rpn->u.setname);
142 if (rpn->u.p[2] && rpn->u.p[2]->kind == CCL_RPN_TERM)
144 const char *cp = rpn->u.p[2]->u.t.term;
145 /* exlusion distance ordered relation which-code unit-code */
148 /* word order specified */
149 if (isdigit(((const unsigned char *) cp)[1]))
150 fprintf(fd_out, "@prox 0 %s 1 2 known 2", cp+1);
152 fprintf(fd_out, "@prox 0 1 1 2 known 2");
156 /* word order not specified */
157 if (isdigit(((const unsigned char *) cp)[1]))
158 fprintf(fd_out, "@prox 0 %s 0 2 known 2", cp+1);
160 fprintf(fd_out, "@prox 0 1 0 2 known 2");
163 ccl_pr_tree_as_qrpn (rpn->u.p[0], fd_out,indent+2);
164 ccl_pr_tree_as_qrpn (rpn->u.p[1], fd_out,indent+2);
167 fprintf(stderr,"Internal Error Unknown ccl_rpn node type %d\n",rpn->kind);
172 void ccl_pr_tree (struct ccl_rpn_node *rpn, FILE *fd_out)
174 ccl_pr_tree_as_qrpn(rpn,fd_out,0);
178 static void ccl_pquery_complex (WRBUF w, struct ccl_rpn_node *p)
183 wrbuf_puts(w, "@and ");
186 wrbuf_puts(w, "@or ");
189 wrbuf_puts(w, "@not ");
192 if (p->u.p[2] && p->u.p[2]->kind == CCL_RPN_TERM)
194 const char *cp = p->u.p[2]->u.t.term;
195 /* exlusion distance ordered relation which-code unit-code */
198 /* word order specified */
199 if (isdigit(((const unsigned char *) cp)[1]))
200 wrbuf_printf(w, "@prox 0 %s 1 2 k 2 ", cp+1);
202 wrbuf_printf(w, "@prox 0 1 1 2 k 2 ");
206 /* word order not specified */
207 if (isdigit(((const unsigned char *) cp)[1]))
208 wrbuf_printf(w, "@prox 0 %s 0 2 k 2 ", cp+1);
210 wrbuf_printf(w, "@prox 0 1 0 2 k 2 ");
214 wrbuf_puts(w, "@prox 0 2 0 1 k 2 ");
217 wrbuf_puts(w, "@ bad op (unknown) ");
219 ccl_pquery(w, p->u.p[0]);
220 ccl_pquery(w, p->u.p[1]);
223 void ccl_pquery (WRBUF w, struct ccl_rpn_node *p)
225 struct ccl_rpn_attr *att;
234 ccl_pquery_complex (w, p);
237 wrbuf_puts (w, "@set ");
238 wrbuf_puts (w, p->u.setname);
242 for (att = p->u.t.attr_list; att; att = att->next)
245 wrbuf_puts (w, "@attr ");
248 wrbuf_puts (w, att->set);
253 case CCL_RPN_ATTR_NUMERIC:
254 sprintf(tmpattr, "%d=%d ", att->type, att->value.numeric);
255 wrbuf_puts (w, tmpattr);
257 case CCL_RPN_ATTR_STRING:
258 sprintf(tmpattr, "%d=", att->type);
259 wrbuf_puts (w, tmpattr);
260 wrbuf_puts(w, att->value.str);
265 for (cp = p->u.t.term; *cp; cp++)
267 if (*cp == ' ' || *cp == '\\')
268 wrbuf_putc (w, '\\');
278 * indent-tabs-mode: nil
280 * vim: shiftwidth=4 tabstop=8 expandtab