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taskwarrior/src/Duration.cpp
Paul Beckingham 462caf5bd4 Copyright 
- Updated copyright to 2011.
2010-12-31 22:03:05 -05:00

368 lines
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////////////////////////////////////////////////////////////////////////////////
// taskwarrior - a command line task list manager.
//
// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
// 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"
static const char* durations[] =
{
"annual",
"biannual",
"bimonthly",
"biweekly",
"biyearly",
"daily",
"days",
"day",
"d",
"fortnight",
"hours",
"hrs",
"h",
"minutes",
"mins",
"min",
"m",
"mnths",
"monthly",
"months",
"month",
"mos",
"mo",
"mths",
"quarterly",
"quarters",
"qrtrs",
"qtrs",
"q",
"seconds",
"secs",
"sec",
"s",
"semiannual",
"sennight",
"weekdays",
"weekly",
"weeks",
"wks",
"w",
"yearly",
"years",
"yrs",
"y",
"-",
};
#define NUM_DURATIONS (sizeof (durations) / sizeof (durations[0]))
////////////////////////////////////////////////////////////////////////////////
Duration::Duration ()
: mSecs (0)
, mNegative (false)
{
}
////////////////////////////////////////////////////////////////////////////////
Duration::Duration (const Duration& other)
{
mSecs = other.mSecs;
mNegative = other.mNegative;
}
////////////////////////////////////////////////////////////////////////////////
Duration::Duration (time_t input)
{
if (input < 0)
{
mSecs = -input;
mNegative = true;
}
else
{
mSecs = input;
mNegative = false;
}
}
////////////////////////////////////////////////////////////////////////////////
Duration::Duration (const std::string& input)
: mSecs (0)
, mNegative (false)
{
parse (input);
}
////////////////////////////////////////////////////////////////////////////////
Duration::operator time_t ()
{
return mSecs;
}
////////////////////////////////////////////////////////////////////////////////
Duration::operator std::string ()
{
std::stringstream s;
s << (mNegative ? - (long) mSecs : (long) 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::negative () const
{
return mNegative;
}
////////////////////////////////////////////////////////////////////////////////
bool Duration::valid (const std::string& input) const
{
std::string lower_input = lowerCase (input);
// Assume the ordinal is 1, but look for an integer, just in case.
double value = 1;
Nibbler n (lower_input);
n.skipAll (' ');
n.getNumber (value);
n.skipAll (' ');
if (value < 0.0)
value = -value;
std::string units;
n.getUntilEOS (units);
// Auto complete against all supported durations.
std::vector <std::string> supported;
for (unsigned int i = 0; i < NUM_DURATIONS; ++i)
supported.push_back (durations[i]);
std::vector <std::string> matches;
if (autoComplete (units, supported, matches) == 1)
return true;
return false;
}
////////////////////////////////////////////////////////////////////////////////
void Duration::parse (const std::string& input)
{
std::string lower_input = lowerCase (input);
// Assume the ordinal is 1, but look for an integer, just in case.
double value = 1;
Nibbler n (lower_input);
n.skipAll (' ');
n.getNumber (value);
n.skipAll (' ');
if (value < 0.0)
{
mNegative = true;
value = -value;
}
else
mNegative = false;
std::string units;
n.getUntilEOS (units);
// Auto complete against all supported durations.
std::vector <std::string> supported;
for (unsigned int i = 0; i < NUM_DURATIONS; ++i)
supported.push_back (durations[i]);
mSecs = 0;
std::vector <std::string> matches;
if (autoComplete (units, supported, matches) == 1)
{
std::string match = matches[0];
if (match == "biannual") mSecs = (int) (value * 86400 * 730);
else if (match == "biyearly") mSecs = (int) (value * 86400 * 730);
else if (match == "yearly") mSecs = (int) (value * 86400 * 365);
else if (match == "annual") mSecs = (int) (value * 86400 * 365);
else if (match == "years") mSecs = (int) (value * 86400 * 365);
else if (match == "yrs") mSecs = (int) (value * 86400 * 365);
else if (match == "y") mSecs = (int) (value * 86400 * 365);
else if (match == "yearly") mSecs = (int) (value * 86400 * 365);
else if (match == "annual") mSecs = (int) (value * 86400 * 365);
else if (match == "semiannual") mSecs = (int) (value * 86400 * 183);
else if (match == "bimonthly") mSecs = (int) (value * 86400 * 61);
else if (match == "quarterly") mSecs = (int) (value * 86400 * 91);
else if (match == "quarters") mSecs = (int) (value * 86400 * 91);
else if (match == "qrtrs") mSecs = (int) (value * 86400 * 91);
else if (match == "qtrs") mSecs = (int) (value * 86400 * 91);
else if (match == "q") mSecs = (int) (value * 86400 * 91);
else if (match == "monthly") mSecs = (int) (value * 86400 * 30);
else if (match == "month") mSecs = (int) (value * 86400 * 30);
else if (match == "months") mSecs = (int) (value * 86400 * 30);
else if (match == "mnths") mSecs = (int) (value * 86400 * 30);
else if (match == "mos") mSecs = (int) (value * 86400 * 30);
else if (match == "mo") mSecs = (int) (value * 86400 * 30);
else if (match == "mths") mSecs = (int) (value * 86400 * 30);
else if (match == "biweekly") mSecs = (int) (value * 86400 * 14);
else if (match == "fortnight") mSecs = (int) (value * 86400 * 14);
else if (match == "weekly") mSecs = (int) (value * 86400 * 7);
else if (match == "sennight") mSecs = (int) (value * 86400 * 7);
else if (match == "weeks") mSecs = (int) (value * 86400 * 7);
else if (match == "wks") mSecs = (int) (value * 86400 * 7);
else if (match == "w") mSecs = (int) (value * 86400 * 7);
else if (match == "daily") mSecs = (int) (value * 86400 * 1);
else if (match == "day") mSecs = (int) (value * 86400 * 1);
else if (match == "weekdays") mSecs = (int) (value * 86400 * 1);
else if (match == "days") mSecs = (int) (value * 86400 * 1);
else if (match == "d") mSecs = (int) (value * 86400 * 1);
else if (match == "hours") mSecs = (int) (value * 3600);
else if (match == "hrs") mSecs = (int) (value * 3600);
else if (match == "h") mSecs = (int) (value * 3600);
else if (match == "minutes") mSecs = (int) (value * 60);
else if (match == "mins") mSecs = (int) (value * 60);
else if (match == "min") mSecs = (int) (value * 60);
else if (match == "m") mSecs = (int) (value * 60);
else if (match == "seconds") mSecs = (int) value;
else if (match == "secs") mSecs = (int) value;
else if (match == "sec") mSecs = (int) value;
else if (match == "s") mSecs = (int) value;
else if (match == "-") mSecs = 0;
}
if (mSecs == 0)
throw std::string ("The duration '") + input + "' was not recognized.";
}
////////////////////////////////////////////////////////////////////////////////
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