X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=retrieval%2Fd1_marc.c;h=75acbb92109804b89d1d0db5601b3003937ed026;hp=9889eb9c86824733a914cedbab689b4ea941d130;hb=40de6aa3aafbf959d7fc3a1002e8a43874c77d7c;hpb=542c22e17883f15a72d783371891b492cbd4b80c diff --git a/retrieval/d1_marc.c b/retrieval/d1_marc.c index 9889eb9..75acbb9 100644 --- a/retrieval/d1_marc.c +++ b/retrieval/d1_marc.c @@ -1,51 +1,36 @@ /* - * Copyright (c) 1995, Index Data. + * Copyright (c) 1995-2002, Index Data. * See the file LICENSE for details. * Sebastian Hammer, Adam Dickmeiss * - * $Log: d1_marc.c,v $ - * Revision 1.5 1997-09-04 13:48:04 adam - * Added data1 to marc conversion. - * - * Revision 1.4 1996/03/25 10:18:03 quinn - * Removed trailing whitespace from data elements - * - * Revision 1.3 1995/11/01 16:34:57 quinn - * Making data1 look for tables in data1_tabpath - * - * Revision 1.2 1995/11/01 13:54:48 quinn - * Minor adjustments - * - * Revision 1.1 1995/11/01 11:56:08 quinn - * Added Retrieval (data management) functions en masse. - * - * + * $Id: d1_marc.c,v 1.19 2002-05-28 21:09:44 adam Exp $ */ #include #include #include -#include -#include -#include -#include -#include -#include -#include -#include +#include +#include +#include +#include +#include +#include +#include -data1_marctab *data1_read_marctab(char *file) +data1_marctab *data1_read_marctab (data1_handle dh, const char *file) { FILE *f; - data1_marctab *res = xmalloc(sizeof(*res)); + NMEM mem = data1_nmem_get (dh); + data1_marctab *res = (data1_marctab *)nmem_malloc(mem, sizeof(*res)); char line[512], *argv[50]; + int lineno = 0; int argc; - if (!(f = yaz_path_fopen(data1_tabpath, file, "r"))) + if (!(f = data1_path_fopen(dh, file, "r"))) { - logf(LOG_WARN|LOG_ERRNO, "%s", file); + yaz_log(LOG_WARN|LOG_ERRNO, "%s", file); return 0; } @@ -61,71 +46,99 @@ data1_marctab *data1_read_marctab(char *file) strcpy(res->implementation_codes, " "); res->indicator_length = 2; res->identifier_length = 2; + res->force_indicator_length = -1; + res->force_identifier_length = -1; strcpy(res->user_systems, "z "); - - while ((argc = readconf_line(f, line, 512, argv, 50))) - if (!strcmp(argv[0], "name")) + + while ((argc = readconf_line(f, &lineno, line, 512, argv, 50))) + if (!strcmp(*argv, "name")) { if (argc != 2) { - logf(LOG_WARN, "%s: Bad name directive"); + yaz_log(LOG_WARN, "%s:%d:Missing arg for %s", file, lineno, + *argv); continue; } - res->name = xmalloc(strlen(argv[1])+1); - strcpy(res->name, argv[1]); + res->name = nmem_strdup(mem, argv[1]); } - else if (!strcmp(argv[0], "reference")) + else if (!strcmp(*argv, "reference")) { if (argc != 2) { - logf(LOG_WARN, "%s: Bad name directive"); + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); continue; } if ((res->reference = oid_getvalbyname(argv[1])) == VAL_NONE) { - logf(LOG_WARN, "%s: Unknown tagset ref '%s' in %s", file, - argv[1]); + yaz_log(LOG_WARN, "%s:%d: Unknown tagset reference '%s'", + file, lineno, argv[1]); continue; } } - else if (!strcmp(argv[0], "length-data-entry")) + else if (!strcmp(*argv, "length-data-entry")) { if (argc != 2) { - logf(LOG_WARN, "%s: Bad data-length-entry"); + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); continue; } res->length_data_entry = atoi(argv[1]); } - else if (!strcmp(argv[0], "length-starting")) + else if (!strcmp(*argv, "length-starting")) { if (argc != 2) { - logf(LOG_WARN, "%s: Bad length-starting"); + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); continue; } res->length_starting = atoi(argv[1]); } - else if (!strcmp(argv[0], "length-implementation")) + else if (!strcmp(*argv, "length-implementation")) { if (argc != 2) { - logf(LOG_WARN, "%s: Bad length-implentation"); + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); continue; } res->length_implementation = atoi(argv[1]); } - else if (!strcmp(argv[0], "future-use")) + else if (!strcmp(*argv, "future-use")) { if (argc != 2) { - logf(LOG_WARN, "%s: Bad future-use"); + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); continue; } strncpy(res->future_use, argv[1], 2); } + else if (!strcmp(*argv, "force-indicator-length")) + { + if (argc != 2) + { + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); + continue; + } + res->force_indicator_length = atoi(argv[1]); + } + else if (!strcmp(*argv, "force-identifier-length")) + { + if (argc != 2) + { + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); + continue; + } + res->force_identifier_length = atoi(argv[1]); + } else - logf(LOG_WARN, "%s: Bad directive '%s'", file, argv[0]); + yaz_log(LOG_WARN, "%s:%d: Unknown directive '%s'", file, lineno, + *argv); fclose(f); return res; @@ -141,7 +154,8 @@ static char *get_data(data1_node *n, int *len) while (n->which != DATA1N_data && n->child) n = n->child; - if (n->which != DATA1N_data || n->u.data.what != DATA1I_text) + if (n->which != DATA1N_data || + (n->u.data.what != DATA1I_text && n->u.data.what != DATA1I_num)) { r = "[Structured/included data]"; *len = strlen(r); @@ -149,14 +163,14 @@ static char *get_data(data1_node *n, int *len) } *len = n->u.data.len; - while (*len && isspace(n->u.data.data[*len - 1])) + while (*len && d1_isspace(n->u.data.data[*len - 1])) (*len)--; return n->u.data.data; } static void memint (char *p, int val, int len) { - static char buf[9]; + char buf[10]; if (len == 1) *p = val + '0'; @@ -171,10 +185,10 @@ static int is_indicator (data1_marctab *p, data1_node *subf) { #if 1 if (p->indicator_length != 2 || - (subf->which == DATA1N_tag && strlen(subf->u.tag.tag) == 2)) + (subf && subf->which == DATA1N_tag && strlen(subf->u.tag.tag) == 2)) return 1; #else - if (subf->which == DATA1N_tag && subf->child->which == DATA1N_tag) + if (subf && subf->which == DATA1N_tag && subf->child->which == DATA1N_tag) return 1; #endif return 0; @@ -190,11 +204,14 @@ static int nodetomarc(data1_marctab *p, data1_node *n, int selected, char *op; data1_node *field, *subf; + yaz_log (LOG_DEBUG, "nodetomarc"); for (field = n->child; field; field = field->next) { + int is00X = 0; + if (field->which != DATA1N_tag) { - logf(LOG_WARN, "Malformed field composition for marc output."); + yaz_log(LOG_WARN, "Malformed field composition for marc output."); return -1; } if (selected && !field->u.tag.node_selected) @@ -203,23 +220,20 @@ static int nodetomarc(data1_marctab *p, data1_node *n, int selected, + p->length_implementation; base_address += 3 + p->length_data_entry + p->length_starting + p->length_implementation; - if (strncmp(field->u.tag.tag, "00", 2)) - len += p->indicator_length; /* this is fairly bogus */ subf = field->child; + + if (subf->which == DATA1N_data) + is00X = 1; + if (!is00X) + len += p->indicator_length; /* we'll allow no indicator if length is not 2 */ if (is_indicator (p, subf)) subf = subf->child; for (; subf; subf = subf->next) { - if (subf->which != DATA1N_tag) - { - logf(LOG_WARN, - "Malformed subfield composition for marc output."); - return -1; - } - if (strncmp(field->u.tag.tag, "00", 2)) + if (!is00X) len += p->identifier_length; get_data(subf, &dlen); len += dlen; @@ -227,9 +241,9 @@ static int nodetomarc(data1_marctab *p, data1_node *n, int selected, } if (!*buf) - *buf = xmalloc(*size = len); + *buf = (char *)xmalloc(*size = len); else if (*size <= len) - *buf = xrealloc(*buf, *size = len); + *buf = (char *)xrealloc(*buf, *size = len); op = *buf; memint (op, len, 5); @@ -249,6 +263,8 @@ static int nodetomarc(data1_marctab *p, data1_node *n, int selected, for (field = n->child; field; field = field->next) { + int is00X = 0; + int data_0 = data_p; char *indicator_data = " "; if (selected && !field->u.tag.node_selected) @@ -256,12 +272,15 @@ static int nodetomarc(data1_marctab *p, data1_node *n, int selected, subf = field->child; + if (subf->which == DATA1N_data) + is00X = 1; + if (is_indicator (p, subf)) { indicator_data = subf->u.tag.tag; subf = subf->child; } - if (strncmp(field->u.tag.tag, "00", 2)) /* bogus */ + if (!is00X) { memcpy (op + data_p, indicator_data, p->indicator_length); data_p += p->indicator_length; @@ -270,10 +289,15 @@ static int nodetomarc(data1_marctab *p, data1_node *n, int selected, { char *data; - if (strncmp(field->u.tag.tag, "00", 2)) + if (!is00X) { + const char *identifier = "a"; + if (subf->which != DATA1N_tag) + yaz_log(LOG_WARN, "Malformed fields for marc output."); + else + identifier = subf->u.tag.tag; op[data_p] = ISO2709_IDFS; - memcpy (op + data_p+1, subf->u.tag.tag, p->identifier_length-1); + memcpy (op + data_p+1, identifier, p->identifier_length-1); data_p += p->identifier_length; } data = get_data(subf, &dlen); @@ -297,11 +321,12 @@ static int nodetomarc(data1_marctab *p, data1_node *n, int selected, return len; } -char *data1_nodetomarc(data1_marctab *p, data1_node *n, int selected, int *len) +char *data1_nodetomarc(data1_handle dh, data1_marctab *p, data1_node *n, + int selected, int *len) { - static char *buf = 0; - static int size = 0; + int *size; + char **buf = data1_get_map_buf (dh, &size); - *len = nodetomarc(p, n, selected, &buf, &size); - return buf; + *len = nodetomarc(p, n, selected, buf, size); + return *buf; }