mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-12-18 07:24:51 +01:00
107 lines
3.3 KiB
C++
107 lines
3.3 KiB
C++
/* parse-time-vrp.cc - date range query glue
|
|
*
|
|
* This file is part of notmuch.
|
|
*
|
|
* Copyright © 2012 Jani Nikula
|
|
*
|
|
* 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, see https://www.gnu.org/licenses/ .
|
|
*
|
|
* Author: Jani Nikula <jani@nikula.org>
|
|
*/
|
|
|
|
#include "database-private.h"
|
|
#include "parse-time-vrp.h"
|
|
#include "parse-time-string.h"
|
|
|
|
notmuch_status_t
|
|
_notmuch_date_strings_to_query (Xapian::valueno slot,
|
|
const std::string &begin, const std::string &end,
|
|
Xapian::Query &output, std::string &msg)
|
|
{
|
|
double from = DBL_MIN, to = DBL_MAX;
|
|
time_t parsed_time, now;
|
|
std::string str;
|
|
|
|
/* Use the same 'now' for begin and end. */
|
|
if (time (&now) == (time_t) -1) {
|
|
msg = "unable to get current time";
|
|
return NOTMUCH_STATUS_ILLEGAL_ARGUMENT;
|
|
}
|
|
|
|
if (! begin.empty ()) {
|
|
if (parse_time_string (begin.c_str (), &parsed_time, &now, PARSE_TIME_ROUND_DOWN)) {
|
|
msg = "Didn't understand date specification '" + begin + "'";
|
|
return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
|
|
}
|
|
|
|
from = (double) parsed_time;
|
|
}
|
|
|
|
if (! end.empty ()) {
|
|
if (end == "!" && ! begin.empty ())
|
|
str = begin;
|
|
else
|
|
str = end;
|
|
|
|
if (parse_time_string (str.c_str (), &parsed_time, &now, PARSE_TIME_ROUND_UP_INCLUSIVE)) {
|
|
msg = "Didn't understand date specification '" + str + "'";
|
|
return NOTMUCH_STATUS_BAD_QUERY_SYNTAX;
|
|
}
|
|
to = (double) parsed_time;
|
|
}
|
|
|
|
output = Xapian::Query (Xapian::Query::OP_VALUE_RANGE, slot,
|
|
Xapian::sortable_serialise (from),
|
|
Xapian::sortable_serialise (to));
|
|
return NOTMUCH_STATUS_SUCCESS;
|
|
}
|
|
|
|
Xapian::Query
|
|
ParseTimeRangeProcessor::operator() (const std::string &begin, const std::string &end)
|
|
{
|
|
|
|
Xapian::Query output;
|
|
std::string msg;
|
|
|
|
if (_notmuch_date_strings_to_query (slot, begin, end, output, msg))
|
|
throw Xapian::QueryParserError (msg);
|
|
|
|
return output;
|
|
}
|
|
|
|
/* XXX TODO: is throwing an exception the right thing to do here? */
|
|
Xapian::Query
|
|
DateFieldProcessor::operator() (const std::string & str)
|
|
{
|
|
double from = DBL_MIN, to = DBL_MAX;
|
|
time_t parsed_time, now;
|
|
|
|
/* Use the same 'now' for begin and end. */
|
|
if (time (&now) == (time_t) -1)
|
|
throw Xapian::QueryParserError ("Unable to get current time");
|
|
|
|
if (parse_time_string (str.c_str (), &parsed_time, &now, PARSE_TIME_ROUND_DOWN))
|
|
throw Xapian::QueryParserError ("Didn't understand date specification '" + str + "'");
|
|
else
|
|
from = (double) parsed_time;
|
|
|
|
if (parse_time_string (str.c_str (), &parsed_time, &now, PARSE_TIME_ROUND_UP_INCLUSIVE))
|
|
throw Xapian::QueryParserError ("Didn't understand date specification '" + str + "'");
|
|
else
|
|
to = (double) parsed_time;
|
|
|
|
return Xapian::Query (Xapian::Query::OP_VALUE_RANGE, slot,
|
|
Xapian::sortable_serialise (from),
|
|
Xapian::sortable_serialise (to));
|
|
}
|