Files
taskwarrior-2.x/src/Duration.cpp
Paul Beckingham 623f8d869e Portability
- Added missing includes.
2010-06-27 17:06:51 -04:00

345 lines
13 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// task - a command line task list manager.
//
// Copyright 2006 - 2010, Paul Beckingham.
// All rights reserved.
//
// 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 2 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 <sstream>
#include <string>
#include <vector>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "text.h"
#include "util.h"
#include "Duration.h"
////////////////////////////////////////////////////////////////////////////////
Duration::Duration ()
: mSecs (0)
, mNegative (false)
{
}
////////////////////////////////////////////////////////////////////////////////
Duration::Duration (time_t input)
{
if (input < 0)
{
mSecs = -input;
mNegative = true;
}
else
{
mSecs = input;
mNegative = false;
}
}
////////////////////////////////////////////////////////////////////////////////
Duration::Duration (const std::string& input)
{
parse (input);
}
////////////////////////////////////////////////////////////////////////////////
Duration::operator time_t ()
{
return mSecs;
}
////////////////////////////////////////////////////////////////////////////////
Duration::operator std::string ()
{
std::stringstream s;
s << (mNegative ? -mSecs : mSecs);
return s.str ();
}
////////////////////////////////////////////////////////////////////////////////
Duration& Duration::operator= (const Duration& other)
{
if (this != &other)
{
mSecs = other.mSecs;
mNegative = other.mNegative;
}
return *this;
}
////////////////////////////////////////////////////////////////////////////////
std::string Duration::format () const
{
char formatted[24];
float days = (float) mSecs / 86400.0;
if (mSecs >= 86400 * 365)
sprintf (formatted, "%s%.1f yrs", (mNegative ? "-" : ""), (days / 365));
else if (mSecs > 86400 * 84)
sprintf (formatted, "%s%1d mth%s",
(mNegative ? "-" : ""), (int) (float) (days / 30.6),
((int) (float) (days / 30.6) == 1 ? "" : "s"));
else if (mSecs > 86400 * 13)
sprintf (formatted, "%s%d wk%s",
(mNegative ? "-" : ""), (int) (float) (days / 7.0),
((int) (float) (days / 7.0) == 1 ? "" : "s"));
else if (mSecs >= 86400)
sprintf (formatted, "%s%d day%s",
(mNegative ? "-" : ""), (int) days,
((int) days == 1 ? "" : "s"));
else if (mSecs >= 3600)
sprintf (formatted, "%s%d hr%s",
(mNegative ? "-" : ""), (int) (float) (mSecs / 3600),
((int) (float) (mSecs / 3600) == 1 ? "" : "s"));
else if (mSecs >= 60)
sprintf (formatted, "%s%d min%s",
(mNegative ? "-" : ""), (int) (float) (mSecs / 60),
((int) (float) (mSecs / 60) == 1 ? "" : "s"));
else if (mSecs >= 1)
sprintf (formatted, "%s%d sec%s",
(mNegative ? "-" : ""), (int) mSecs,
((int) mSecs == 1 ? "" : "s"));
else
strcpy (formatted, "-"); // no i18n
return std::string (formatted);
}
////////////////////////////////////////////////////////////////////////////////
std::string Duration::formatCompact () const
{
char formatted[24];
float days = (float) mSecs / 86400.0;
if (mSecs >= 86400 * 365) sprintf (formatted, "%s%.1fy", (mNegative ? "-" : ""), (days / 365));
else if (mSecs >= 86400 * 84) sprintf (formatted, "%s%1dmo", (mNegative ? "-" : ""), (int) (float) (days / 30.6));
else if (mSecs >= 86400 * 13) sprintf (formatted, "%s%dwk", (mNegative ? "-" : ""), (int) (float) (days / 7.0));
else if (mSecs >= 86400) sprintf (formatted, "%s%dd", (mNegative ? "-" : ""), (int) days);
else if (mSecs >= 3600) sprintf (formatted, "%s%dh", (mNegative ? "-" : ""), (int) (float) (mSecs / 3600));
else if (mSecs >= 60) sprintf (formatted, "%s%dm", (mNegative ? "-" : ""), (int) (float) (mSecs / 60));
else if (mSecs >= 1) sprintf (formatted, "%s%ds", (mNegative ? "-" : ""), (int) mSecs);
else strcpy (formatted, "-");
return std::string (formatted);
}
////////////////////////////////////////////////////////////////////////////////
bool Duration::operator< (const Duration& other)
{
long left = (long) ( mNegative ? -mSecs : mSecs);
long right = (long) (other.mNegative ? -other.mSecs : other.mSecs);
return left < right;
}
////////////////////////////////////////////////////////////////////////////////
bool Duration::operator> (const Duration& other)
{
long left = (long) ( mNegative ? -mSecs : mSecs);
long right = (long) (other.mNegative ? -other.mSecs : other.mSecs);
return left > right;
}
////////////////////////////////////////////////////////////////////////////////
Duration::~Duration ()
{
}
////////////////////////////////////////////////////////////////////////////////
bool Duration::valid (const std::string& input) const
{
std::string lower_input = lowerCase (input);
std::vector <std::string> supported;
supported.push_back ("daily"); // TODO i18n
supported.push_back ("day"); // TODO i18n
supported.push_back ("weekly"); // TODO i18n
supported.push_back ("weekdays"); // TODO i18n
supported.push_back ("sennight"); // TODO i18n
supported.push_back ("biweekly"); // TODO i18n
supported.push_back ("fortnight"); // TODO i18n
supported.push_back ("monthly"); // TODO i18n
supported.push_back ("bimonthly"); // TODO i18n
supported.push_back ("quarterly"); // TODO i18n
supported.push_back ("biannual"); // TODO i18n
supported.push_back ("biyearly"); // TODO i18n
supported.push_back ("annual"); // TODO i18n
supported.push_back ("semiannual"); // TODO i18n
supported.push_back ("yearly"); // TODO i18n
std::vector <std::string> matches;
if (autoComplete (lower_input, supported, matches) == 1)
return true;
// Support \s+ -? \d+ \s? s|secs?|m|mins?|h|hrs?|d|days?|wks?|mo|mths?|y|yrs?|-
// Note: Does not support a sign character. That must be external to
// Duration.
Nibbler n (lower_input);
int value;
n.skipAll (' ');
n.skip ('-');
if (n.getUnsignedInt (value))
{
n.skipAll (' ');
if (n.getLiteral ("yrs") && n.depleted ()) return true;
else if (n.getLiteral ("yr") && n.depleted ()) return true;
else if (n.getLiteral ("y") && n.depleted ()) return true;
else if (n.getLiteral ("qtrs") && n.depleted ()) return true;
else if (n.getLiteral ("qtr") && n.depleted ()) return true;
else if (n.getLiteral ("q") && n.depleted ()) return true;
else if (n.getLiteral ("mths") && n.depleted ()) return true;
else if (n.getLiteral ("mth") && n.depleted ()) return true;
else if (n.getLiteral ("mo") && n.depleted ()) return true;
else if (n.getLiteral ("wks") && n.depleted ()) return true;
else if (n.getLiteral ("wk") && n.depleted ()) return true;
else if (n.getLiteral ("w") && n.depleted ()) return true;
else if (n.getLiteral ("days") && n.depleted ()) return true;
else if (n.getLiteral ("day") && n.depleted ()) return true;
else if (n.getLiteral ("d") && n.depleted ()) return true;
else if (n.getLiteral ("hrs") && n.depleted ()) return true;
else if (n.getLiteral ("hr") && n.depleted ()) return true;
else if (n.getLiteral ("h") && n.depleted ()) return true;
else if (n.getLiteral ("mins") && n.depleted ()) return true;
else if (n.getLiteral ("min") && n.depleted ()) return true;
else if (n.getLiteral ("m") && n.depleted ()) return true;
else if (n.getLiteral ("secs") && n.depleted ()) return true;
else if (n.getLiteral ("sec") && n.depleted ()) return true;
else if (n.getLiteral ("s") && n.depleted ()) return true;
else if (n.getLiteral ("-") && n.depleted ()) return true;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
void Duration::parse (const std::string& input)
{
std::string lower_input = lowerCase (input);
std::vector <std::string> supported;
supported.push_back ("daily"); // TODO i18n
supported.push_back ("day"); // TODO i18n
supported.push_back ("weekly"); // TODO i18n
supported.push_back ("weekdays"); // TODO i18n
supported.push_back ("sennight"); // TODO i18n
supported.push_back ("biweekly"); // TODO i18n
supported.push_back ("fortnight"); // TODO i18n
supported.push_back ("monthly"); // TODO i18n
supported.push_back ("bimonthly"); // TODO i18n
supported.push_back ("quarterly"); // TODO i18n
supported.push_back ("biannual"); // TODO i18n
supported.push_back ("biyearly"); // TODO i18n
supported.push_back ("annual"); // TODO i18n
supported.push_back ("semiannual"); // TODO i18n
supported.push_back ("yearly"); // TODO i18n
std::vector <std::string> matches;
if (autoComplete (lower_input, supported, matches) == 1)
{
std::string found = matches[0];
if (found == "daily" || found == "day") mSecs = 86400 * 1; // TODO i18n
else if (found == "weekdays") mSecs = 86400 * 1; // TODO i18n
else if (found == "weekly" || found == "sennight") mSecs = 86400 * 7; // TODO i18n
else if (found == "biweekly" || found == "fortnight") mSecs = 86400 * 14; // TODO i18n
else if (found == "monthly") mSecs = 86400 * 30; // TODO i18n
else if (found == "bimonthly") mSecs = 86400 * 61; // TODO i18n
else if (found == "quarterly") mSecs = 86400 * 91; // TODO i18n
else if (found == "semiannual") mSecs = 86400 * 183; // TODO i18n
else if (found == "yearly" || found == "annual") mSecs = 86400 * 365; // TODO i18n
else if (found == "biannual" || found == "biyearly") mSecs = 86400 * 730; // TODO i18n
}
// Support -? \d+ \s? s|secs?|m|mins?|h|hrs?|d|days?|wks?|mo|mths?|y|yrs?|-
// Note: Does not support a sign character. That must be external to
// Duration.
else
{
Nibbler n (lower_input);
n.skipAll (' ');
mNegative = false;
if (n.skip ('-'))
mNegative = true;
int value;
if (n.getUnsignedInt (value))
{
n.skipAll (' ');
if (n.getLiteral ("yrs") && n.depleted ()) mSecs = value * 86400 * 365;
else if (n.getLiteral ("yr") && n.depleted ()) mSecs = value * 86400 * 365;
else if (n.getLiteral ("y") && n.depleted ()) mSecs = value * 86400 * 365;
else if (n.getLiteral ("qtrs") && n.depleted ()) mSecs = value * 86400 * 91;
else if (n.getLiteral ("qtr") && n.depleted ()) mSecs = value * 86400 * 91;
else if (n.getLiteral ("q") && n.depleted ()) mSecs = value * 86400 * 91;
else if (n.getLiteral ("mths") && n.depleted ()) mSecs = value * 86400 * 30;
else if (n.getLiteral ("mth") && n.depleted ()) mSecs = value * 86400 * 30;
else if (n.getLiteral ("mo") && n.depleted ()) mSecs = value * 86400 * 30;
else if (n.getLiteral ("wks") && n.depleted ()) mSecs = value * 86400 * 7;
else if (n.getLiteral ("wk") && n.depleted ()) mSecs = value * 86400 * 7;
else if (n.getLiteral ("w") && n.depleted ()) mSecs = value * 86400 * 7;
else if (n.getLiteral ("days") && n.depleted ()) mSecs = value * 86400;
else if (n.getLiteral ("day") && n.depleted ()) mSecs = value * 86400;
else if (n.getLiteral ("d") && n.depleted ()) mSecs = value * 86400;
else if (n.getLiteral ("hrs") && n.depleted ()) mSecs = value * 3600;
else if (n.getLiteral ("hr") && n.depleted ()) mSecs = value * 3600;
else if (n.getLiteral ("h") && n.depleted ()) mSecs = value * 3600;
else if (n.getLiteral ("mins") && n.depleted ()) mSecs = value * 60;
else if (n.getLiteral ("min") && n.depleted ()) mSecs = value * 60;
else if (n.getLiteral ("m") && n.depleted ()) mSecs = value * 60;
else if (n.getLiteral ("secs") && n.depleted ()) mSecs = value;
else if (n.getLiteral ("sec") && n.depleted ()) mSecs = value;
else if (n.getLiteral ("s") && n.depleted ()) mSecs = value;
else if (n.getLiteral ("-") && n.depleted ()) mSecs = 0;
}
}
if (mSecs == 0)
throw std::string ("The duration '") + input + "' was not recognized."; // TODO i18n
}
////////////////////////////////////////////////////////////////////////////////