X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=retrieval%2Fd1_marc.c;h=0bf408f0c4c00fccfec60262a1d15699e3c76a02;hp=4957bfb7e94c6487a89e8421ae1971d979709cfe;hb=59526fbbf2e3b54ce94b3e79e6c7fef9e4f456fb;hpb=8a4ae2667c1cfc7b9f3ef5dfbae1a62573c7ab90 diff --git a/retrieval/d1_marc.c b/retrieval/d1_marc.c index 4957bfb..0bf408f 100644 --- a/retrieval/d1_marc.c +++ b/retrieval/d1_marc.c @@ -1,10 +1,52 @@ /* - * Copyright (c) 1995, Index Data. + * Copyright (c) 1995-1999, Index Data. * See the file LICENSE for details. * Sebastian Hammer, Adam Dickmeiss * * $Log: d1_marc.c,v $ - * Revision 1.4 1996-03-25 10:18:03 quinn + * Revision 1.16 1999-11-30 13:47:12 adam + * Improved installation. Moved header files to include/yaz. + * + * Revision 1.15 1999/10/21 12:06:29 adam + * Retrieval module no longer uses ctype.h - functions. + * + * Revision 1.14 1999/08/27 09:40:32 adam + * Renamed logf function to yaz_log. Removed VC++ project files. + * + * 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 @@ -23,29 +65,27 @@ #include #include #include -#include -#include -#include -#include -#include -#include -#include +#include +#include +#include +#include +#include +#include +#include -#define ISO2709_RS 035 -#define ISO2709_FS 036 -#define ISO2709_IDFS 037 - -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 = yaz_path_fopen(data1_get_tabpath(dh), file, "r"))) { - logf(LOG_WARN|LOG_ERRNO, "%s", file); + yaz_log(LOG_WARN|LOG_ERRNO, "%s", file); return 0; } @@ -61,71 +101,99 @@ 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 +209,8 @@ 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 +218,14 @@ 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'; @@ -167,6 +236,19 @@ static void memint (char *p, int val, int len) } } +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)) + return 1; +#else + if (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) { @@ -177,11 +259,12 @@ 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) { 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) @@ -192,11 +275,17 @@ static int nodetomarc(data1_marctab *p, data1_node *n, int selected, + p->length_implementation; if (strncmp(field->u.tag.tag, "00", 2)) len += p->indicator_length; /* this is fairly bogus */ - for (subf = field->child; subf; subf = subf->next) + subf = field->child; + + /* 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, + yaz_log(LOG_WARN, "Malformed subfield composition for marc output."); return -1; } @@ -208,9 +297,9 @@ 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); @@ -231,14 +320,23 @@ static int nodetomarc(data1_marctab *p, data1_node *n, int selected, for (field = n->child; field; field = field->next) { int data_0 = data_p; + char *indicator_data = " "; if (selected && !field->u.tag.node_selected) continue; + + subf = field->child; + + if (is_indicator (p, subf)) + { + indicator_data = subf->u.tag.tag; + subf = subf->child; + } if (strncmp(field->u.tag.tag, "00", 2)) /* bogus */ { - memcpy (op + data_p, " ", p->indicator_length); + memcpy (op + data_p, indicator_data, p->indicator_length); data_p += p->indicator_length; } - for (subf = field->child; subf; subf = subf->next) + for (; subf; subf = subf->next) { char *data; @@ -269,11 +367,12 @@ 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; }