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/*
** Copyright (C) 2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software Foundation,
** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#ifndef __MU_MSG_DOC_H__
#define __MU_MSG_DOC_H__
#include <glib.h>
#include <mu-util.h> /* for XapianDocument */
G_BEGIN_DECLS
struct _MuMsgDoc;
typedef struct _MuMsgDoc MuMsgDoc;
/**
* create a new MuMsgDoc instance
*
* @param doc a Xapian::Document* (you'll need to cast the
* Xapian::Document* to XapianDocument*, because only C (not C++) is
* allowed in this header file. MuMsgDoc takes _ownership_ of this pointer;
* don't touch it afterwards
* @param err receives error info, or NULL
*
* @return a new MuMsgDoc instance (free with mu_msg_doc_destroy), or
* NULL in case of error.
*/
MuMsgDoc* mu_msg_doc_new (XapianDocument *doc, GError **err)
G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
/**
* destroy a MuMsgDoc instance -- free all the resources. Note, after
* destroying, any strings returned from mu_msg_doc_get_str_field with
* do_free==FALSE are no longer valid
*
* @param self a MuMsgDoc instance
*/
void mu_msg_doc_destroy (MuMsgDoc *self);
/**
* get a string parameter from the msgdoc
*
* @param self a MuMsgDoc instance
* @param mfid a MuMsgFieldId for a string field
*
* @return a string for the given field (see do_free), or NULL in case of error.
* free with g_free
*/
gchar* mu_msg_doc_get_str_field (MuMsgDoc *self, MuMsgFieldId mfid)
G_GNUC_WARN_UNUSED_RESULT;
/**
* get a string-list parameter from the msgdoc
*
* @param self a MuMsgDoc instance
* @param mfid a MuMsgFieldId for a string-list field
*
* @return a list for the given field (see do_free), or NULL in case
* of error. free with mu_str_free_list
*/
GSList* mu_msg_doc_get_str_list_field (MuMsgDoc *self, MuMsgFieldId mfid)
G_GNUC_WARN_UNUSED_RESULT;
/**
*
* get a numeric parameter from the msgdoc
*
* @param self a MuMsgDoc instance
* @param mfid a MuMsgFieldId for a numeric field
*
* @return the numerical value, or -1 in case of error. You'll need to
* cast this value to the actual type (e.g. time_t for MU_MSG_FIELD_ID_DATE)
*/
gint64 mu_msg_doc_get_num_field (MuMsgDoc *self, MuMsgFieldId mfid);
G_END_DECLS
#endif /*__MU_MSG_DOC_H__*/
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