X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=retrieval%2Fd1_marc.c;h=e410b7c73741077b04e0ee2bd6930fe04b5d02ad;hb=5b690aebb8dc2d05cad8f668de8fd821a1c231fa;hp=0d257d642c48b22803d2d4c6177f05532e031ada;hpb=db9513f9eca4ef13d3cea779a695bb822fd973a9;p=yaz-moved-to-github.git diff --git a/retrieval/d1_marc.c b/retrieval/d1_marc.c index 0d257d6..e410b7c 100644 --- a/retrieval/d1_marc.c +++ b/retrieval/d1_marc.c @@ -1,70 +1,23 @@ /* - * Copyright (c) 1995-1998, Index Data. + * Copyright (c) 1995-2002, Index Data. * See the file LICENSE for details. * Sebastian Hammer, Adam Dickmeiss * - * $Log: d1_marc.c,v $ - * Revision 1.13 1998-10-13 16:09:52 adam - * Added support for arbitrary OID's for tagsets, schemas and attribute sets. - * Added support for multiple attribute set references and tagset references - * from an abstract syntax file. - * Fixed many bad logs-calls in routines that read the various - * specifications regarding data1 (*.abs,*.att,...) and made the messages - * consistent whenever possible. - * Added extra 'lineno' argument to function readconf_line. - * - * Revision 1.12 1998/02/23 10:57:09 adam - * Take care of integer data nodes as well in conversion. - * - * Revision 1.11 1998/02/11 11:53:35 adam - * Changed code so that it compiles as C++. - * - * Revision 1.10 1997/09/30 11:50:04 adam - * Added handler data1_get_map_buf that is used by data1_nodetomarc. - * - * Revision 1.9 1997/09/24 13:35:45 adam - * Added two members to data1_marctab to ease reading of weird MARC records. - * - * Revision 1.8 1997/09/17 12:10:37 adam - * YAZ version 1.4. - * - * Revision 1.7 1997/09/05 09:50:57 adam - * Removed global data1_tabpath - uses data1_get_tabpath() instead. - * - * Revision 1.6 1997/09/04 13:51:58 adam - * Added data1 to marc conversion with indicators. - * - * 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 1.27 2002-08-28 19:34:50 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 (data1_handle dh, const char *file) { @@ -75,9 +28,9 @@ data1_marctab *data1_read_marctab (data1_handle dh, const char *file) int lineno = 0; int argc; - if (!(f = yaz_path_fopen(data1_get_tabpath(dh), 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; } @@ -102,8 +55,8 @@ data1_marctab *data1_read_marctab (data1_handle dh, const char *file) { if (argc != 2) { - logf(LOG_WARN, "%s:%d:Missing arg for %s", file, lineno, - *argv); + yaz_log(LOG_WARN, "%s:%d:Missing arg for %s", file, lineno, + *argv); continue; } res->name = nmem_strdup(mem, argv[1]); @@ -112,14 +65,14 @@ data1_marctab *data1_read_marctab (data1_handle dh, const char *file) { if (argc != 2) { - logf(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, - *argv); + 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:%d: Unknown tagset reference '%s'", - file, lineno, argv[1]); + yaz_log(LOG_WARN, "%s:%d: Unknown tagset reference '%s'", + file, lineno, argv[1]); continue; } } @@ -127,8 +80,8 @@ data1_marctab *data1_read_marctab (data1_handle dh, const char *file) { if (argc != 2) { - logf(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, - *argv); + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); continue; } res->length_data_entry = atoi(argv[1]); @@ -137,8 +90,8 @@ data1_marctab *data1_read_marctab (data1_handle dh, const char *file) { if (argc != 2) { - logf(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, - *argv); + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); continue; } res->length_starting = atoi(argv[1]); @@ -147,8 +100,8 @@ data1_marctab *data1_read_marctab (data1_handle dh, const char *file) { if (argc != 2) { - logf(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, - *argv); + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); continue; } res->length_implementation = atoi(argv[1]); @@ -157,8 +110,8 @@ data1_marctab *data1_read_marctab (data1_handle dh, const char *file) { if (argc != 2) { - logf(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, - *argv); + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); continue; } strncpy(res->future_use, argv[1], 2); @@ -167,8 +120,8 @@ data1_marctab *data1_read_marctab (data1_handle dh, const char *file) { if (argc != 2) { - logf(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, - *argv); + yaz_log(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, + *argv); continue; } res->force_indicator_length = atoi(argv[1]); @@ -177,20 +130,21 @@ data1_marctab *data1_read_marctab (data1_handle dh, const char *file) { if (argc != 2) { - logf(LOG_WARN, "%s:%d: Missing arg for %s", file, lineno, - *argv); + 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:%d: Unknown directive '%s'", file, lineno, - *argv); + yaz_log(LOG_WARN, "%s:%d: Unknown directive '%s'", file, lineno, + *argv); fclose(f); return res; } + /* * Locate some data under this node. This routine should handle variants * prettily. @@ -199,20 +153,32 @@ static char *get_data(data1_node *n, int *len) { char *r; - while (n->which != DATA1N_data && n->child) - n = n->child; - if (n->which != DATA1N_data || - (n->u.data.what != DATA1I_text && n->u.data.what != DATA1I_num)) + while (n) { - r = "[Structured/included data]"; - *len = strlen(r); - return r; - } + if (n->which == DATA1N_data) + { + int i; + *len = n->u.data.len; - *len = n->u.data.len; - while (*len && isspace(n->u.data.data[*len - 1])) - (*len)--; - return n->u.data.data; + for (i = 0; i<*len; i++) + if (!d1_isspace(n->u.data.data[i])) + break; + while (*len && d1_isspace(n->u.data.data[*len - 1])) + (*len)--; + *len = *len - i; + if (*len > 0) + return n->u.data.data + i; + } + if (n->which == DATA1N_tag) + n = n->child; + else if (n->which == DATA1N_data) + n = n->next; + else + break; + } + r = ""; + *len = strlen(r); + return r; } static void memint (char *p, int val, int len) @@ -232,17 +198,18 @@ 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; } -static int nodetomarc(data1_marctab *p, data1_node *n, int selected, - char **buf, int *size) +static int nodetomarc(data1_handle dh, + data1_marctab *p, data1_node *n, int selected, + char **buf, int *size) { int len = 26; int dlen; @@ -251,37 +218,47 @@ static int nodetomarc(data1_marctab *p, data1_node *n, int selected, char *op; data1_node *field, *subf; - logf (LOG_DEBUG, "nodetomarc"); + 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) continue; + + subf = field->child; + if (!subf) + continue; + len += 4 + p->length_data_entry + p->length_starting + 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 (!data1_is_xmlmode(dh)) + { + if (subf->which == DATA1N_tag && !strcmp(subf->u.tag.tag, "@")) + 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; @@ -311,19 +288,31 @@ 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) continue; subf = field->child; + if (!subf) + continue; + + if (subf->which == DATA1N_data) + is00X = 1; + if (!data1_is_xmlmode(dh)) + { + if (subf->which == DATA1N_tag && !strcmp(subf->u.tag.tag, "@")) + 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; @@ -332,10 +321,15 @@ 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); @@ -365,6 +359,9 @@ char *data1_nodetomarc(data1_handle dh, data1_marctab *p, data1_node *n, int *size; char **buf = data1_get_map_buf (dh, &size); - *len = nodetomarc(p, n, selected, buf, size); + n = data1_get_root_tag (dh, n); + if (!n) + return 0; + *len = nodetomarc(dh, p, n, selected, buf, size); return *buf; }