+++ /dev/null
-/*
- * Copyright (c) 1995-2002, Index Data.
- * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: d1_espec.c,v 1.22 2002-05-03 13:48:27 adam Exp $
- */
-
-#include <stdlib.h>
-#include <assert.h>
-#include <string.h>
-
-#include <yaz/odr.h>
-#include <yaz/proto.h>
-#include <yaz/log.h>
-#include <yaz/data1.h>
-
-static Z_Variant *read_variant(int argc, char **argv, NMEM nmem,
- const char *file, int lineno)
-{
- Z_Variant *r = (Z_Variant *)nmem_malloc(nmem, sizeof(*r));
- oident var1;
- int i;
- int oid[OID_SIZE];
-
- var1.proto = PROTO_Z3950;
- var1.oclass = CLASS_VARSET;
- var1.value = VAL_VAR1;
- r->globalVariantSetId = odr_oiddup_nmem(nmem, oid_ent_to_oid(&var1, oid));
-
- if (argc)
- r->triples = (Z_Triple **)nmem_malloc(nmem, sizeof(Z_Triple*) * argc);
- else
- r->triples = 0;
- r->num_triples = argc;
- for (i = 0; i < argc; i++)
- {
- int zclass, type;
- char value[512];
- Z_Triple *t;
-
- if (sscanf(argv[i], "(%d,%d,%511[^)])", &zclass, &type, value) < 3)
- {
- yaz_log(LOG_WARN, "%s:%d: Syntax error in variant component '%s'",
- file, lineno, argv[i]);
- return 0;
- }
- t = r->triples[i] = (Z_Triple *)nmem_malloc(nmem, sizeof(Z_Triple));
- t->variantSetId = 0;
- t->zclass = (int *)nmem_malloc(nmem, sizeof(int));
- *t->zclass = zclass;
- t->type = (int *)nmem_malloc(nmem, sizeof(int));
- *t->type = type;
- /*
- * This is wrong.. we gotta look up the correct type for the
- * variant, I guess... damn this stuff.
- */
- if (*value == '@')
- {
- t->which = Z_Triple_null;
- t->value.null = odr_nullval();
- }
- else if (d1_isdigit(*value))
- {
- t->which = Z_Triple_integer;
- t->value.integer = (int *)
- nmem_malloc(nmem, sizeof(*t->value.integer));
- *t->value.integer = atoi(value);
- }
- else
- {
- t->which = Z_Triple_internationalString;
- t->value.internationalString = (char *)
- nmem_malloc(nmem, strlen(value)+1);
- strcpy(t->value.internationalString, value);
- }
- }
- return r;
-}
-
-static Z_Occurrences *read_occurrences(char *occ, NMEM nmem,
- const char *file, int lineno)
-{
- Z_Occurrences *op = (Z_Occurrences *)nmem_malloc(nmem, sizeof(*op));
- char *p;
-
- if (!occ)
- {
- op->which = Z_Occurrences_values;
- op->u.values = (Z_OccurValues *)
- nmem_malloc(nmem, sizeof(Z_OccurValues));
- op->u.values->start = (int *)nmem_malloc(nmem, sizeof(int));
- *op->u.values->start = 1;
- op->u.values->howMany = 0;
- }
- else if (!strcmp(occ, "all"))
- {
- op->which = Z_Occurrences_all;
- op->u.all = odr_nullval();
- }
- else if (!strcmp(occ, "last"))
- {
- op->which = Z_Occurrences_last;
- op->u.all = odr_nullval();
- }
- else
- {
- Z_OccurValues *ov = (Z_OccurValues *)nmem_malloc(nmem, sizeof(*ov));
-
- if (!d1_isdigit(*occ))
- {
- yaz_log(LOG_WARN, "%s:%d: Bad occurrences-spec %s",
- file, lineno, occ);
- return 0;
- }
- op->which = Z_Occurrences_values;
- op->u.values = ov;
- ov->start = (int *)nmem_malloc(nmem, sizeof(*ov->start));
- *ov->start = atoi(occ);
- if ((p = strchr(occ, '+')))
- {
- ov->howMany = (int *)nmem_malloc(nmem, sizeof(*ov->howMany));
- *ov->howMany = atoi(p + 1);
- }
- else
- ov->howMany = 0;
- }
- return op;
-}
-
-
-static Z_ETagUnit *read_tagunit(char *buf, NMEM nmem,
- const char *file, int lineno)
-{
- Z_ETagUnit *u = (Z_ETagUnit *)nmem_malloc(nmem, sizeof(*u));
- int terms;
- int type;
- char value[512], occ[512];
-
- if (*buf == '*')
- {
- u->which = Z_ETagUnit_wildPath;
- u->u.wildPath = odr_nullval();
- }
- else if (*buf == '?')
- {
- u->which = Z_ETagUnit_wildThing;
- if (buf[1] == ':')
- u->u.wildThing = read_occurrences(buf+2, nmem, file, lineno);
- else
- u->u.wildThing = read_occurrences(0, nmem, file, lineno);
- }
- else if ((terms = sscanf(buf, "(%d,%511[^)]):%511[a-zA-Z0-9+]",
- &type, value, occ)) >= 2)
- {
- int numval;
- Z_SpecificTag *t;
- char *valp = value;
- int force_string = 0;
-
- if (*valp == '\'')
- {
- valp++;
- force_string = 1;
- }
- u->which = Z_ETagUnit_specificTag;
- u->u.specificTag = t = (Z_SpecificTag *)nmem_malloc(nmem, sizeof(*t));
- t->tagType = (int *)nmem_malloc(nmem, sizeof(*t->tagType));
- *t->tagType = type;
- t->tagValue = (Z_StringOrNumeric *)
- nmem_malloc(nmem, sizeof(*t->tagValue));
- if (!force_string && (numval = atoi(valp)))
- {
- t->tagValue->which = Z_StringOrNumeric_numeric;
- t->tagValue->u.numeric = (int *)nmem_malloc(nmem, sizeof(int));
- *t->tagValue->u.numeric = numval;
- }
- else
- {
- t->tagValue->which = Z_StringOrNumeric_string;
- t->tagValue->u.string = (char *)nmem_malloc(nmem, strlen(valp)+1);
- strcpy(t->tagValue->u.string, valp);
- }
- if (terms > 2) /* an occurrences-spec exists */
- t->occurrences = read_occurrences(occ, nmem, file, lineno);
- else
- t->occurrences = 0;
- }
- return u;
-}
-
-/*
- * Read an element-set specification from a file.
- * NOTE: If !o, memory is allocated directly from the heap by nmem_malloc().
- */
-Z_Espec1 *data1_read_espec1 (data1_handle dh, const char *file)
-{
- FILE *f;
- NMEM nmem = data1_nmem_get (dh);
- int lineno = 0;
- int argc, size_esn = 0;
- char *argv[50], line[512];
- Z_Espec1 *res = (Z_Espec1 *)nmem_malloc(nmem, sizeof(*res));
-
- if (!(f = data1_path_fopen(dh, file, "r")))
- {
- yaz_log(LOG_WARN|LOG_ERRNO, "%s", file);
- return 0;
- }
-
- res->num_elementSetNames = 0;
- res->elementSetNames = 0;
- res->defaultVariantSetId = 0;
- res->defaultVariantRequest = 0;
- res->defaultTagType = 0;
- res->num_elements = 0;
- res->elements = 0;
-
- while ((argc = readconf_line(f, &lineno, line, 512, argv, 50)))
- if (!strcmp(argv[0], "elementsetnames"))
- {
- int nnames = argc-1, i;
-
- if (!nnames)
- {
- yaz_log(LOG_WARN, "%s:%d: Empty elementsetnames directive",
- file, lineno);
- continue;
- }
-
- res->elementSetNames =
- (char **)nmem_malloc(nmem, sizeof(char**)*nnames);
- for (i = 0; i < nnames; i++)
- {
- res->elementSetNames[i] = (char *)
- nmem_malloc(nmem, strlen(argv[i+1])+1);
- strcpy(res->elementSetNames[i], argv[i+1]);
- }
- res->num_elementSetNames = nnames;
- }
- else if (!strcmp(argv[0], "defaultvariantsetid"))
- {
- if (argc != 2)
- {
- yaz_log(LOG_WARN, "%s:%d: Bad # of args for %s",
- file, lineno, argv[0]);
- continue;
- }
- if (!(res->defaultVariantSetId =
- odr_getoidbystr_nmem(nmem, argv[1])))
- {
- yaz_log(LOG_WARN, "%s:%d: Bad defaultvariantsetid",
- file, lineno);
- continue;
- }
- }
- else if (!strcmp(argv[0], "defaulttagtype"))
- {
- if (argc != 2)
- {
- yaz_log(LOG_WARN, "%s:%d: Bad # of args for %s",
- file, lineno, argv[0]);
- continue;
- }
- res->defaultTagType = (int *)nmem_malloc(nmem, sizeof(int));
- *res->defaultTagType = atoi(argv[1]);
- }
- else if (!strcmp(argv[0], "defaultvariantrequest"))
- {
- if (!(res->defaultVariantRequest =
- read_variant(argc-1, argv+1, nmem, file, lineno)))
- {
- yaz_log(LOG_WARN, "%s:%d: Bad defaultvariantrequest",
- file, lineno);
- continue;
- }
- }
- else if (!strcmp(argv[0], "simpleelement"))
- {
- Z_ElementRequest *er;
- Z_SimpleElement *se;
- Z_ETagPath *tp;
- char *path = argv[1];
- char *ep;
- int num, i = 0;
-
- if (!res->elements)
- res->elements = (Z_ElementRequest **)
- nmem_malloc(nmem, size_esn = 24*sizeof(er));
- else if (res->num_elements >= (int) (size_esn/sizeof(er)))
- {
- Z_ElementRequest **oe = res->elements;
- size_esn *= 2;
- res->elements = (Z_ElementRequest **)
- nmem_malloc (nmem, size_esn*sizeof(er));
- memcpy (res->elements, oe, size_esn/2);
- }
- if (argc < 2)
- {
- yaz_log(LOG_WARN, "%s:%d: Bad # of args for %s",
- file, lineno, argv[0]);
- continue;
- }
-
- res->elements[res->num_elements++] = er =
- (Z_ElementRequest *)nmem_malloc(nmem, sizeof(*er));
- er->which = Z_ERequest_simpleElement;
- er->u.simpleElement = se = (Z_SimpleElement *)
- nmem_malloc(nmem, sizeof(*se));
- se->variantRequest = 0;
- se->path = tp = (Z_ETagPath *)nmem_malloc(nmem, sizeof(*tp));
- tp->num_tags = 0;
- /*
- * Parse the element selector.
- */
- for (num = 1, ep = path; (ep = strchr(ep, '/')); num++, ep++)
- ;
- tp->tags = (Z_ETagUnit **)
- nmem_malloc(nmem, sizeof(Z_ETagUnit*)*num);
-
- for ((ep = strchr(path, '/')) ; path ;
- (void)((path = ep) && (ep = strchr(path, '/'))))
- {
- Z_ETagUnit *tagunit;
- if (ep)
- ep++;
-
- assert(i<num);
- tagunit = read_tagunit(path, nmem, file, lineno);
- if (!tagunit)
- {
- yaz_log (LOG_WARN, "%s%d: Bad tag unit at %s",
- file, lineno, path);
- break;
- }
- tp->tags[tp->num_tags++] = tagunit;
- }
-
- if (argc > 2 && !strcmp(argv[2], "variant"))
- se->variantRequest=
- read_variant(argc-3, argv+3, nmem, file, lineno);
- }
- else
- yaz_log(LOG_WARN, "%s:%d: Unknown directive '%s'",
- file, lineno, argv[0]);
- fclose (f);
- return res;
-}
projects / yaz-moved-to-github.git / blobdiff