2 * Copyright (C) 1995-2008, Index Data ApS
3 * See the file LICENSE for details.
5 * $Id: cclqfile.c,v 1.12 2008-01-09 21:32:28 adam Exp $
9 * \brief Implements parsing of CCL qualifier specs in files
16 #include <yaz/tokenizer.h>
22 int ccl_qual_field2(CCL_bibset bibset, const char *cp, const char *qual_name,
25 yaz_tok_cfg_t yt = yaz_tok_cfg_create();
27 int type_ar[MAX_QUAL];
28 int value_ar[MAX_QUAL];
29 char *svalue_ar[MAX_QUAL];
30 char *attsets[MAX_QUAL];
36 yaz_tok_cfg_single_tokens(yt, ",=");
38 tp = yaz_tok_parse_buf(yt, cp);
40 yaz_tok_cfg_destroy(yt);
44 while (t == YAZ_TOK_STRING)
46 /* we don't know what lead is yet */
47 char *lead_str = xstrdup(yaz_tok_parse_string(tp));
48 const char *value_str = 0;
49 int type = 0, value = 0; /* indicates attribute value UNSET */
54 /* full attribute spec: set, type = value */
55 /* lead is attribute set */
56 attsets[pair_no] = lead_str;
58 if (t != YAZ_TOK_STRING)
60 *addinfo = "token expected";
64 type_str = xstrdup(yaz_tok_parse_string(tp));
65 if (yaz_tok_move(tp) != '=')
67 *addinfo = "= expected";
73 /* lead is attribute type */
74 /* attribute set omitted: type = value */
81 /* lead is first of a list of qualifier aliaeses */
82 /* qualifier alias: q1 q2 ... */
86 qlist[i++] = lead_str;
88 while ((t=yaz_tok_move(tp)) == YAZ_TOK_STRING)
90 if (i < sizeof(qlist)/sizeof(*qlist)-1)
91 qlist[i++] = xstrdup(yaz_tok_parse_string(tp));
94 yaz_tok_parse_destroy(tp);
95 ccl_qual_add_combi (bibset, qual_name, (const char **) qlist);
96 for (i = 0; qlist[i]; i++)
100 while (1) /* comma separated attribute value list */
102 t = yaz_tok_move(tp);
103 /* must have a value now */
104 if (t != YAZ_TOK_STRING)
106 *addinfo = "value token expected";
109 value_str = yaz_tok_parse_string(tp);
111 if (sscanf(type_str, "%d", &type) == 1)
113 else if (strlen(type_str) != 1)
115 *addinfo = "bad attribute type";
129 if (!ccl_stricmp (value_str, "o"))
130 value = CCL_BIB1_REL_ORDER;
131 else if (!ccl_stricmp (value_str, "r"))
132 value = CCL_BIB1_REL_PORDER;
141 if (!ccl_stricmp (value_str, "pw"))
142 value = CCL_BIB1_STR_WP;
143 if (!ccl_stricmp (value_str, "al"))
144 value = CCL_BIB1_STR_AND_LIST;
145 if (!ccl_stricmp (value_str, "ol"))
146 value = CCL_BIB1_STR_OR_LIST;
151 if (!ccl_stricmp (value_str, "l"))
152 value = CCL_BIB1_TRU_CAN_LEFT;
153 else if (!ccl_stricmp (value_str, "r"))
154 value = CCL_BIB1_TRU_CAN_RIGHT;
155 else if (!ccl_stricmp (value_str, "b"))
156 value = CCL_BIB1_TRU_CAN_BOTH;
157 else if (!ccl_stricmp (value_str, "n"))
158 value = CCL_BIB1_TRU_CAN_NONE;
168 /* type was not set in switch above */
169 *addinfo = "bad attribute type";
172 type_ar[pair_no] = type;
175 value_ar[pair_no] = value;
176 svalue_ar[pair_no] = 0;
178 else if (*value_str >= '0' && *value_str <= '9')
180 value_ar[pair_no] = atoi (value_str);
181 svalue_ar[pair_no] = 0;
185 value_ar[pair_no] = 0;
186 svalue_ar[pair_no] = xstrdup(value_str);
189 if (pair_no == MAX_QUAL)
191 *addinfo = "too many attribute values";
194 t = yaz_tok_move(tp);
197 attsets[pair_no] = attsets[pair_no-1];
204 yaz_tok_parse_destroy(tp);
209 for (i = 0; i<pair_no; i++)
216 ccl_qual_add_set(bibset, qual_name, pair_no, type_ar, value_ar, svalue_ar,
221 void ccl_qual_field(CCL_bibset bibset, const char *cp, const char *qual_name)
224 ccl_qual_field2(bibset, cp, qual_name, &addinfo);
226 yaz_log(YLOG_WARN, "ccl_qual_field2 fail: %s", addinfo);
229 void ccl_qual_fitem (CCL_bibset bibset, const char *cp, const char *qual_name)
231 if (*qual_name == '@')
232 ccl_qual_add_special(bibset, qual_name+1, cp);
234 ccl_qual_field(bibset, cp, qual_name);
237 void ccl_qual_buf(CCL_bibset bibset, const char *buf)
239 const char *cp1 = buf;
243 const char *cp2 = cp1;
245 while (*cp2 && !strchr("\r\n", *cp2))
250 if (len >= (sizeof(line)-1))
251 len = sizeof(line)-1;
252 memcpy(line, cp1, len);
254 ccl_qual_line(bibset, line);
262 void ccl_qual_line(CCL_bibset bibset, char *line)
266 char *cp1, *cp = line;
269 return; /* ignore lines starting with # */
270 if (sscanf (cp, "%100s%n", qual_name, &no_scan) < 1)
271 return; /* also ignore empty lines */
273 cp1 = strchr(cp, '#');
276 ccl_qual_fitem (bibset, cp, qual_name);
280 * ccl_qual_file: Read bibset definition from file.
284 * Each line format is:
285 * <name> <t>=<v> <t>=<v> ....
286 * Where <name> is name of qualifier;
287 * <t>=<v> is a attribute definition pair where <t> is one of:
288 * u(use), r(relation), p(position), t(truncation), c(completeness)
290 * <v> is an integer or special pseudo-value.
292 void ccl_qual_file (CCL_bibset bibset, FILE *inf)
296 while (fgets (line, 255, inf))
297 ccl_qual_line(bibset, line);
300 int ccl_qual_fname (CCL_bibset bibset, const char *fname)
303 inf = fopen (fname, "r");
306 ccl_qual_file (bibset, inf);
313 * indent-tabs-mode: nil
315 * vim: shiftwidth=4 tabstop=8 expandtab