X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fyaz-cql2rpn.cpp;h=62f50fe3dc7ebd869193ba6a04aed7f9f66bc864;hb=d62e0baee8ee3cccced41746ef09fc3e01f401d5;hp=777c818f1d12378644f6bca9a30346b07e50a524;hpb=6d8928c9ef4a00aa732a2ee7bdc42c4646f8fc32;p=yazpp-moved-to-github.git diff --git a/src/yaz-cql2rpn.cpp b/src/yaz-cql2rpn.cpp index 777c818..62f50fe 100644 --- a/src/yaz-cql2rpn.cpp +++ b/src/yaz-cql2rpn.cpp @@ -1,12 +1,15 @@ -/* - * Copyright (c) 1998-2004, Index Data. +/* This file is part of the yazpp toolkit. + * Copyright (C) Index Data and Mike Taylor * See the file LICENSE for details. - * - * $Id: yaz-cql2rpn.cpp,v 1.13 2007-01-16 11:54:55 adam Exp $ */ +#if HAVE_CONFIG_H +#include +#endif #include +#include #include +#include #include using namespace yazpp_1; @@ -37,7 +40,7 @@ bool Yaz_cql2rpn::parse_spec_file(const char *fname, int *error) return m_transform ? true : false; } -int Yaz_cql2rpn::query_transform(const char *cql_query, +int Yaz_cql2rpn::query_transform(const char *cql_query, Z_RPNQuery **rpnquery, ODR o, char **addinfop) { @@ -49,23 +52,41 @@ int Yaz_cql2rpn::query_transform(const char *cql_query, int r = cql_parser_string(cp, cql_query); if (r) { - r = 10; + r = YAZ_SRW_QUERY_SYNTAX_ERROR; } else { - char rpn_buf[10240]; - r = cql_transform_buf(m_transform, cql_parser_result(cp), - rpn_buf, sizeof(rpn_buf)-1); + WRBUF pqf = wrbuf_alloc(); + r = cql_transform(m_transform, cql_parser_result(cp), + wrbuf_vp_puts, pqf); if (!r) { + WRBUF sortkeys = wrbuf_alloc(); + WRBUF sortspec = wrbuf_alloc(); + if (cql_sortby_to_sortkeys(cql_parser_result(cp), + wrbuf_vp_puts, sortkeys)) + { + r = YAZ_SRW_UNSUPP_SORT_TYPE; + } + else + { + yaz_srw_sortkeys_to_sort_spec(wrbuf_cstr(sortkeys), sortspec); + Z_SortKeySpecList *sksl = + yaz_sort_spec(o, wrbuf_cstr(sortspec)); + if (sksl) + yaz_sort_spec_to_type7(sksl, pqf); + } + wrbuf_destroy(sortspec); + wrbuf_destroy(sortkeys); + YAZ_PQF_Parser pp = yaz_pqf_create(); - *rpnquery = yaz_pqf_parse(pp, o, rpn_buf); + *rpnquery = yaz_pqf_parse(pp, o, wrbuf_cstr(pqf)); if (!*rpnquery) { size_t off; const char *pqf_msg; - int code = yaz_pqf_error(pp, &pqf_msg, &off); + yaz_pqf_error(pp, &pqf_msg, &off); r = -1; } yaz_pqf_destroy(pp); @@ -74,17 +95,16 @@ int Yaz_cql2rpn::query_transform(const char *cql_query, { r = cql_transform_error(m_transform, &addinfo); } - } + wrbuf_destroy(pqf); + } cql_parser_destroy(cp); - if (addinfo) - *addinfop = odr_strdup(o, addinfo); - else - *addinfop = 0; + *addinfop = odr_strdup_null(o, addinfo); return r; } /* * Local variables: * c-basic-offset: 4 + * c-file-style: "Stroustrup" * indent-tabs-mode: nil * End: * vim: shiftwidth=4 tabstop=8 expandtab