noinst_HEADERS = icu_I18N.h
-pkginclude_HEADERS= backend.h ccl.h ccl_xml.h cql.h comstack.h \
+pkginclude_HEADERS= backend.h ccl.h ccl_xml.h cql.h rpn2cql.h comstack.h \
diagbib1.h diagsrw.h diagsru_update.h sortspec.h log.h logrpn.h marcdisp.h \
nmem.h nmem_xml.h odr.h \
options.h otherinfo.h pquery.h prt-ext.h querytowrbuf.h \
YAZ_EXPORT
int cql_transform_error(cql_transform_t ct, const char **addinfo);
+/** \brief sets error and addinfo for transform
+ \param ct CQL transform handle
+ \param error error code
+ \param addinfo additional info
+ */
+YAZ_EXPORT
+void cql_transform_set_error(cql_transform_t ct, int error, const char *addinfo);
+
/** \brief returns the CQL message corresponding to a given error code.
\param code error code
\returns text message
--- /dev/null
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2008 Index Data.
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Index Data nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** \file
+ \brief Header for RPN to CQL tranform
+*/
+
+#ifndef RPN2CQL_H_INCLUDED
+#define RPN2CQL_H_INCLUDED
+#include <yaz/z-core.h>
+#include <yaz/cql.h>
+
+YAZ_BEGIN_CDECL
+
+/** \brief transforms PQF given a CQL tree (from FILE)
+ \param ct CQL transform handle
+ \param pr print function
+ \param client_data opaque data to be passed to print handler
+ \param q RPN Query
+ \retval 0 success
+ \retval !=0 failure (error code)
+ */
+YAZ_EXPORT
+int cql_transform_rpn2cql(cql_transform_t ct,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data,
+ Z_RPNQuery *q);
+
+YAZ_END_CDECL
+
+#endif
+/* CQL_H_INCLUDED */
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+
grs1disp.c zgdu.c soap.c srw.c srwutil.c \
opacdisp.c cclfind.c ccltoken.c cclerrms.c cclqual.c cclptree.c cclp.h \
cclqfile.c cclstr.c cclxmlconfig.c ccl_stop_words.c \
- cql.y cqlstdio.c cqltransform.c cqlutil.c xcqlutil.c cqlstring.c \
+ cql.y cqlstdio.c cqltransform.c cqlutil.c xcqlutil.c cqlstring.c rpn2cql.c \
cqlstrer.c querytowrbuf.c \
tcpdchk.c \
test.c timing.c \
*addinfo = ct->addinfo;
return ct->error;
}
+
+void cql_transform_set_error(cql_transform_t ct, int error, const char *addinfo)
+{
+ xfree(ct->addinfo);
+ ct->addinfo = addinfo ? xstrdup(addinfo) : 0;
+ ct->error = error;
+}
+
/*
* Local variables:
* c-basic-offset: 4
--- /dev/null
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2008 Index Data
+ * See the file LICENSE for details.
+ */
+
+/**
+ * \file
+ * \brief Implements RPN to CQL conversion
+ *
+ * Evaluation order of rules:
+ *
+ * always
+ * relation
+ * structure
+ * position
+ * truncation
+ * index
+ * relationModifier
+ */
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <yaz/rpn2cql.h>
+#include <yaz/xmalloc.h>
+#include <yaz/diagbib1.h>
+#include <yaz/z-core.h>
+#include <yaz/wrbuf.h>
+
+static int rpn2cql_simple(cql_transform_t ct,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data,
+ Z_Operand *q)
+{
+ int ret = 0;
+ if (q->which != Z_Operand_APT)
+ {
+ ret = -1;
+ cql_transform_set_error(ct, YAZ_BIB1_RESULT_SET_UNSUPP_AS_A_SEARCH_TERM, 0);
+ }
+ else
+ {
+ Z_AttributesPlusTerm *apt = q->u.attributesPlusTerm;
+ Z_Term *term = apt->term;
+ Z_AttributeList *attributes = apt->attributes;
+ WRBUF w = wrbuf_alloc();
+
+ switch(term->which)
+ {
+ case Z_Term_general:
+ wrbuf_write(w, (const char *) term->u.general->buf, term->u.general->len);
+ break;
+ case Z_Term_numeric:
+ wrbuf_printf(w, "%d", *term->u.numeric);
+ break;
+ case Z_Term_characterString:
+ wrbuf_puts(w, term->u.characterString);
+ break;
+ default:
+ ret = -1;
+ cql_transform_set_error(ct, YAZ_BIB1_TERM_TYPE_UNSUPP, 0);
+ }
+ if (ret == 0)
+ pr(wrbuf_cstr(w), client_data);
+ wrbuf_destroy(w);
+ }
+ return ret;
+}
+
+static int rpn2cql_structure(cql_transform_t ct,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data,
+ Z_RPNStructure *q, int nested)
+{
+ if (q->which == Z_RPNStructure_simple)
+ return rpn2cql_simple(ct, pr, client_data, q->u.simple);
+ else
+ {
+ Z_Operator *op = q->u.complex->roperator;
+ int r;
+
+ if (nested)
+ pr("(", client_data);
+
+ r = rpn2cql_structure(ct, pr, client_data, q->u.complex->s1, 1);
+ if (r)
+ return r;
+ switch(op->which)
+ {
+ case Z_Operator_and:
+ pr(" and ", client_data);
+ break;
+ case Z_Operator_or:
+ pr(" or ", client_data);
+ break;
+ case Z_Operator_and_not:
+ pr(" not ", client_data);
+ break;
+ case Z_Operator_prox:
+ cql_transform_set_error(ct, YAZ_BIB1_UNSUPP_SEARCH, 0);
+ return -1;
+ }
+ r = rpn2cql_structure(ct, pr, client_data, q->u.complex->s2, 1);
+ if (nested)
+ pr(")", client_data);
+ return r;
+ }
+}
+
+int cql_transform_rpn2cql(cql_transform_t ct,
+ void (*pr)(const char *buf, void *client_data),
+ void *client_data,
+ Z_RPNQuery *q)
+{
+ cql_transform_set_error(ct, 0, 0);
+ return rpn2cql_structure(ct, pr, client_data, q->RPNStructure, 0);
+}
+
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+
#include <stdlib.h>
#include <stdio.h>
-#include <yaz/cql.h>
+#include <yaz/rpn2cql.h>
+#include <yaz/pquery.h>
#include <yaz/options.h>
static void usage(void)
{
- fprintf (stderr, "usage\n cql2pqf [-n <n>] <properties> [<query>]\n");
- exit (1);
+ fprintf(stderr, "usage\n cql2pqf [-n <n>] [-r] <properties> [<query>]\n");
+ exit(1);
}
int main(int argc, char **argv)
{
cql_transform_t ct;
- int r = 0;
int i, iterations = 1;
- CQL_parser cp = cql_parser_create();
char *query = 0;
char *fname = 0;
+ int reverse = 0;
int ret;
char *arg;
- while ((ret = options("n:", argv, argc, &arg)) != -2)
+ while ((ret = options("n:r", argv, argc, &arg)) != -2)
{
switch (ret)
{
else
query = arg;
break;
+ case 'r':
+ reverse = 1;
case 'n':
iterations = atoi(arg);
break;
ct = cql_transform_open_fname(fname);
if (!ct)
{
- fprintf (stderr, "failed to read properties %s\n", fname);
- exit (1);
+ fprintf(stderr, "failed to read properties %s\n", fname);
+ exit(1);
}
- if (query)
+ if (reverse)
{
- for (i = 0; i<iterations; i++)
- r = cql_parser_string(cp, query);
+ if (!query)
+ usage();
+ else
+ {
+ ODR odr = odr_createmem(ODR_ENCODE);
+ YAZ_PQF_Parser pp = yaz_pqf_create();
+ Z_RPNQuery *rpn = yaz_pqf_parse(pp, odr, query);
+ if (!rpn)
+ {
+ fprintf(stderr, "PQF syntax error\n");
+ }
+ else
+ {
+ int ret = cql_transform_rpn2cql(ct, cql_fputs, stdout, rpn);
+
+ if (ret)
+ {
+ const char *addinfo;
+ int r = cql_transform_error(ct, &addinfo);
+ printf("Transform error %d %s\n", r, addinfo ? addinfo : "");
+ }
+ else
+ printf("\n");
+ }
+ yaz_pqf_destroy(pp);
+ odr_destroy(odr);
+ }
}
else
- r = cql_parser_stdio(cp, stdin);
-
- if (r)
- fprintf (stderr, "Syntax error\n");
- else
{
- r = cql_transform_FILE(ct, cql_parser_result(cp), stdout);
- printf("\n");
- if (r)
+ CQL_parser cp = cql_parser_create();
+ int r = 0;
+
+ if (query)
{
- const char *addinfo;
- cql_transform_error(ct, &addinfo);
- printf ("Transform error %d %s\n", r, addinfo ? addinfo : "");
+ for (i = 0; i<iterations; i++)
+ r = cql_parser_string(cp, query);
}
else
+ r = cql_parser_stdio(cp, stdin);
+
+ if (r)
+ fprintf(stderr, "Syntax error\n");
+ else
{
- FILE *null = fopen("/dev/null", "w");
- for (i = 1; i<iterations; i++)
- cql_transform_FILE(ct, cql_parser_result(cp), null);
- fclose(null);
+ r = cql_transform_FILE(ct, cql_parser_result(cp), stdout);
+ printf("\n");
+ if (r)
+ {
+ const char *addinfo;
+ r = cql_transform_error(ct, &addinfo);
+ printf("Transform error %d %s\n", r, addinfo ? addinfo : "");
+ }
+ else
+ {
+ FILE *null = fopen("/dev/null", "w");
+ for (i = 1; i<iterations; i++)
+ cql_transform_FILE(ct, cql_parser_result(cp), null);
+ fclose(null);
+ }
}
+ cql_parser_destroy(cp);
}
cql_transform_close(ct);
- cql_parser_destroy(cp);
return 0;
}
/*
$(OBJDIR)\cqltransform.obj \
$(OBJDIR)\cqlutil.obj \
$(OBJDIR)\cqlstrer.obj \
+ $(OBJDIR)\rpn2cql.obj \
$(OBJDIR)\xcqlutil.obj \
$(OBJDIR)\elementset.obj \
$(OBJDIR)\timing.obj \