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/*
** Copyright (C) 2008-2011 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 of the License, 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.
**
*/
#include <stdlib.h>
#include <iostream>
#include <string.h>
#include <errno.h>
#include <xapian.h>
#include "mu-util.h"
#include "mu-msg-fields.h"
#include "mu-msg-doc.h"
#include "mu-str.h"
#include "mu-date.h"
struct _MuMsgDoc {
_MuMsgDoc (Xapian::Document *doc): _doc (doc) { }
~_MuMsgDoc () { delete _doc; }
const Xapian::Document doc() const { return *_doc; }
private:
Xapian::Document *_doc;
};
MuMsgDoc*
mu_msg_doc_new (XapianDocument *doc, GError **err)
{
g_return_val_if_fail (doc, NULL);
try {
return new MuMsgDoc ((Xapian::Document*)doc);
} MU_XAPIAN_CATCH_BLOCK_G_ERROR_RETURN(err, MU_ERROR_XAPIAN, NULL);
return FALSE;
}
void
mu_msg_doc_destroy (MuMsgDoc *self)
{
try {
delete self;
} MU_XAPIAN_CATCH_BLOCK;
}
gchar*
mu_msg_doc_get_str_field (MuMsgDoc *self, MuMsgFieldId mfid)
{
g_return_val_if_fail (self, NULL);
g_return_val_if_fail (mu_msg_field_id_is_valid(mfid), NULL);
// disable this check:
// g_return_val_if_fail (mu_msg_field_is_string(mfid), NULL);
// because it's useful to get numerical field as strings,
// for example when sorting (which is much faster if don't
// have to convert to numbers first, esp. when it's a date
// time_t)
try {
const std::string s (self->doc().get_value(mfid));
return s.empty() ? NULL : g_strdup (s.c_str());
} MU_XAPIAN_CATCH_BLOCK_RETURN(NULL);
}
GSList*
mu_msg_doc_get_str_list_field (MuMsgDoc *self, MuMsgFieldId mfid)
{
g_return_val_if_fail (self, NULL);
g_return_val_if_fail (mu_msg_field_id_is_valid(mfid), NULL);
g_return_val_if_fail (mu_msg_field_is_string_list(mfid), NULL);
try {
/* return a comma-separated string as a GSList */
const std::string s (self->doc().get_value(mfid));
return s.empty() ? NULL : mu_str_to_list(s.c_str(),',',TRUE);
} MU_XAPIAN_CATCH_BLOCK_RETURN(NULL);
}
gint64
mu_msg_doc_get_num_field (MuMsgDoc *self, MuMsgFieldId mfid)
{
g_return_val_if_fail (self, -1);
g_return_val_if_fail (mu_msg_field_id_is_valid(mfid), -1);
g_return_val_if_fail (mu_msg_field_is_numeric(mfid), -1);
/* date is a special case, because we store dates as
* strings */
try {
const std::string s (self->doc().get_value(mfid));
if (s.empty())
return 0;
else if (mfid == MU_MSG_FIELD_ID_DATE) {
time_t t;
t = mu_date_str_to_time_t (s.c_str(), FALSE/*utc*/);
return static_cast<gint64>(t);
} else {
return static_cast<gint64>
(Xapian::sortable_unserialise(s));
}
} MU_XAPIAN_CATCH_BLOCK_RETURN(-1);
}
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