X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=include%2Fyaz%2Fmarcdisp.h;h=fb0bab8a35413949ccc9c80a348db79cfd005019;hp=e2f9e2111927f1106ed3c768024f76664139b318;hb=30af0a1ebbea75c3e757eb03d3f988c61fce8511;hpb=5242cb5a8634bfa38b9333ff7f903e718ac6e292

diff --git a/include/yaz/marcdisp.h b/include/yaz/marcdisp.h
index e2f9e21..fb0bab8 100644
--- a/include/yaz/marcdisp.h
+++ b/include/yaz/marcdisp.h
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2012 Index Data.
+ * Copyright (C) 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:
@@ -76,6 +76,8 @@ YAZ_EXPORT void yaz_marc_xml(yaz_marc_t mt, int xmlmode);
 #define YAZ_MARC_CHECK     6
 /** \brief Output format: Turbo MARC Index Data format (XML based) */
 #define YAZ_MARC_TURBOMARC 7
+/** \brief Output format: JSON */
+#define YAZ_MARC_JSON      8
 
 /** \brief set iconv handle for character set conversion */
 YAZ_EXPORT void yaz_marc_iconv(yaz_marc_t mt, yaz_iconv_t cd);
@@ -260,6 +262,15 @@ int yaz_marc_write_xml(yaz_marc_t mt, xmlNode **root_ptr,
                        const char *type);
 #endif
 
+/** \brief writes MARC record in JSON represenation
+    \param mt handle
+    \param w WRBUF for output
+    \retval 0 Creation successful
+    \retval -1 ERROR
+*/
+YAZ_EXPORT
+int yaz_marc_write_json(yaz_marc_t mt, WRBUF w);
+
 /** \brief sets leader spec (for modifying bytes in 24 byte leader)
     \param mt handle
     \param leader_spec
@@ -438,6 +449,24 @@ YAZ_EXPORT void yaz_opac_decode_wrbuf(yaz_marc_t mt, Z_OPACRecord *r,
 YAZ_EXPORT void yaz_opac_decode_wrbuf2(yaz_marc_t mt, Z_OPACRecord *r,
                                        WRBUF wrbuf, yaz_iconv_t cd);
 
+#if YAZ_HAVE_XML2
+/** \brief Converts XML to OPAC
+    \param mt marc handle
+    \param buf_in XML buffer
+    \param size_in size of XML buffer
+    \param dst Z39.50 OPAC result - allocated by NMEM on marc handle
+    \param cd iconv handle for the OPAC content (not ISO2709 part)
+    \param nmem memory for OPACRecord (if NULL, mt NMEM memory is used)
+    \param syntax OID for embedded MARC (if NULL, USMARC is used)
+    \retval 1 conversion OK
+    \retval 0 conversion NOT OK
+    \*/
+YAZ_EXPORT int yaz_xml_to_opac(yaz_marc_t mt,
+                               const char *buf_in, size_t size_in,
+                               Z_OPACRecord **dst, yaz_iconv_t cd,
+                               NMEM nmem, const Odr_oid *syntax);
+#endif
+
 /** \brief flushes records
     \param mt handle
     \param wr WRBUF for output
@@ -451,6 +480,24 @@ YAZ_EXPORT int yaz_marc_write_trailer(yaz_marc_t mt, WRBUF wr);
 */
 YAZ_EXPORT void yaz_marc_enable_collection(yaz_marc_t mt);
 
+struct json_node;
+
+YAZ_EXPORT int yaz_marc_read_json_node(yaz_marc_t mt, struct json_node *n);
+
+/** \brief check if MARC21 is UTF-8 encoded
+    \param charset that is given by user
+    \param marc_buf ISO2709 buf
+    \param sz ISO2709 size
+    \retval 1 is probably UTF-8
+    \retval 0 is not UTF-8
+*/
+YAZ_EXPORT
+int yaz_marc_check_marc21_coding(const char *charset,
+                                 const char *marc_buf, int sz);
+
+YAZ_EXPORT
+int yaz_opac_check_marc21_coding(const char *charset, Z_OPACRecord *r);
+
 YAZ_END_CDECL
 
 #endif