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Duration: Obsolete, removed

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Paul Beckingham 2015-08-12 11:41:15 -04:00
parent 14b36a5dc6
commit 565232eccd
6 changed files with 2 additions and 804 deletions
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1
src/CMakeLists.txt
View file

@ -12,7 +12,6 @@ set (task_SRCS CLI2.cpp CLI2.h
DOM.cpp DOM.h
Date.cpp Date.h
Dates.cpp Dates.h
Duration.cpp Duration.h
Eval.cpp Eval.h
Filter.cpp Filter.h
FS.cpp FS.h

388
src/Duration.cpp
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@ -1,388 +0,0 @@
////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2015, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#include <cmake.h>
#include <sstream>
#include <string>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <Nibbler.h>
#include <Lexer.h>
#include <Duration.h>
#include <text.h>
#define DAY 86400
#define HOUR 3600
#define MINUTE 60
#define SECOND 1
static struct
{
std::string unit;
int seconds;
bool standalone;
} durations[] =
{
// These are sorted by first character, then length, so that Nibbler::getOneOf
// returns a maximal match.
{"annual", 365 * DAY, true},
{"biannual", 730 * DAY, true},
{"bimonthly", 61 * DAY, true},
{"biweekly", 14 * DAY, true},
{"biyearly", 730 * DAY, true},
{"daily", 1 * DAY, true},
{"days", 1 * DAY, false},
{"day", 1 * DAY, true},
{"d", 1 * DAY, false},
{"fortnight", 14 * DAY, true},
{"hours", 1 * HOUR, false},
{"hour", 1 * HOUR, true},
{"hrs", 1 * HOUR, false},
{"hr", 1 * HOUR, true},
{"h", 1 * HOUR, false},
{"minutes", 1 * MINUTE, false},
{"minute", 1 * MINUTE, true},
{"mins", 1 * MINUTE, false},
{"min", 1 * MINUTE, true},
{"monthly", 30 * DAY, true},
{"months", 30 * DAY, false},
{"month", 30 * DAY, true},
{"mnths", 30 * DAY, false},
{"mths", 30 * DAY, false},
{"mth", 30 * DAY, true},
{"mos", 30 * DAY, false},
{"mo", 30 * DAY, true},
{"m", 30 * DAY, false},
{"quarterly", 91 * DAY, true},
{"quarters", 91 * DAY, false},
{"quarter", 91 * DAY, true},
{"qrtrs", 91 * DAY, false},
{"qrtr", 91 * DAY, true},
{"qtrs", 91 * DAY, false},
{"qtr", 91 * DAY, true},
{"q", 91 * DAY, false},
{"semiannual", 183 * DAY, true},
{"sennight", 14 * DAY, false},
{"seconds", 1 * SECOND, false},
{"second", 1 * SECOND, true},
{"secs", 1 * SECOND, false},
{"sec", 1 * SECOND, true},
{"s", 1 * SECOND, false},
{"weekdays", 1 * DAY, true},
{"weekly", 7 * DAY, true},
{"weeks", 7 * DAY, false},
{"week", 7 * DAY, true},
{"wks", 7 * DAY, false},
{"wk", 7 * DAY, true},
{"w", 7 * DAY, false},
{"yearly", 365 * DAY, true},
{"years", 365 * DAY, false},
{"year", 365 * DAY, true},
{"yrs", 365 * DAY, false},
{"yr", 365 * DAY, true},
{"y", 365 * DAY, false},
};
#define NUM_DURATIONS (sizeof (durations) / sizeof (durations[0]))
////////////////////////////////////////////////////////////////////////////////
Duration::Duration ()
: _secs (0)
{
}
////////////////////////////////////////////////////////////////////////////////
Duration::Duration (time_t input)
: _secs (input)
{
}
////////////////////////////////////////////////////////////////////////////////
Duration::Duration (const std::string& input)
: _secs (0)
{
if (Lexer::isAllDigits (input))
{
time_t value = (time_t) strtol (input.c_str (), NULL, 10);
if (value == 0 || value > 60)
{
_secs = value;
return;
}
}
std::string::size_type idx = 0;
parse (input, idx);
}
////////////////////////////////////////////////////////////////////////////////
Duration::~Duration ()
{
}
////////////////////////////////////////////////////////////////////////////////
bool Duration::operator< (const Duration& other)
{
return _secs < other._secs;
}
////////////////////////////////////////////////////////////////////////////////
bool Duration::operator> (const Duration& other)
{
return _secs > other._secs;
}
////////////////////////////////////////////////////////////////////////////////
Duration& Duration::operator= (const Duration& other)
{
if (this != &other)
_secs = other._secs;
return *this;
}
////////////////////////////////////////////////////////////////////////////////
Duration::operator time_t () const
{
return _secs;
}
////////////////////////////////////////////////////////////////////////////////
Duration::operator std::string () const
{
std::stringstream s;
s << _secs;
return s.str ();
}
////////////////////////////////////////////////////////////////////////////////
std::string Duration::format () const
{
char formatted[24];
float days = (float) _secs / 86400.0;
if (_secs >= 86400 * 365)
sprintf (formatted, "%.1f year%s",
(days / 365),
((int) (float) (days / 365) == 1 ? "" : "s"));
else if (_secs > 86400 * 84)
sprintf (formatted, "%1d month%s",
(int) (float) (days / 30),
((int) (float) (days / 30) == 1 ? "" : "s"));
else if (_secs > 86400 * 13)
sprintf (formatted, "%d week%s",
(int) (float) (days / 7.0),
((int) (float) (days / 7.0) == 1 ? "" : "s"));
else if (_secs >= 86400)
sprintf (formatted, "%d day%s",
(int) days,
((int) days == 1 ? "" : "s"));
else if (_secs >= 3600)
sprintf (formatted, "%d hour%s",
(int) (float) (_secs / 3600),
((int) (float) (_secs / 3600) == 1 ? "" : "s"));
else if (_secs >= 60)
sprintf (formatted, "%d minute%s",
(int) (float) (_secs / 60),
((int) (float) (_secs / 60) == 1 ? "" : "s"));
else if (_secs >= 1)
sprintf (formatted, "%d second%s",
(int) _secs,
((int) _secs == 1 ? "" : "s"));
else
strcpy (formatted, "-"); // no i18n
return std::string (formatted);
}
////////////////////////////////////////////////////////////////////////////////
std::string Duration::formatCompact () const
{
char formatted[24];
float days = (float) _secs / 86400.0;
if (_secs >= 86400 * 365) sprintf (formatted, "%.1fy", (days / 365.0));
else if (_secs >= 86400 * 84) sprintf (formatted, "%1dmo", (int) (days / 30));
else if (_secs >= 86400 * 13) sprintf (formatted, "%dw", (int) (float) (days / 7.0));
else if (_secs >= 86400) sprintf (formatted, "%dd", (int) days);
else if (_secs >= 3600) sprintf (formatted, "%dh", (int) (_secs / 3600));
else if (_secs >= 60) sprintf (formatted, "%dmin", (int) (_secs / 60));
else if (_secs >= 1) sprintf (formatted, "%ds", (int) _secs);
else formatted[0] = '\0';
return std::string (formatted);
}
////////////////////////////////////////////////////////////////////////////////
std::string Duration::formatPrecise () const
{
char formatted[24];
int days = _secs / 86400;
int hours = (_secs % 86400) / 3600;
int minutes = (_secs % 3600) / 60;
int seconds = _secs % 60;
if (days > 0) sprintf (formatted, "%dd %d:%02d:%02d", days, hours, minutes, seconds);
else sprintf (formatted, "%d:%02d:%02d", hours, minutes, seconds);
return std::string (formatted);
}
////////////////////////////////////////////////////////////////////////////////
std::string Duration::formatSeconds () const
{
char formatted[24];
sprintf (formatted, "%llus", (unsigned long long)_secs);
return std::string (formatted);
}
////////////////////////////////////////////////////////////////////////////////
std::string Duration::formatISO () const
{
if (_secs)
{
time_t t = _secs;
int seconds = t % 60; t /= 60;
int minutes = t % 60; t /= 60;
int hours = t % 24; t /= 24;
int days = t % 30; t /= 30;
int months = t % 12; t /= 12;
int years = t;
std::stringstream s;
s << 'P';
if (years) s << years << 'Y';
if (months) s << months << 'M';
if (days) s << days << 'D';
if (hours || minutes || seconds)
{
s << 'T';
if (hours) s << hours << 'H';
if (minutes) s << minutes << 'M';
if (seconds) s << seconds << 'S';
}
return s.str ();
}
else
{
return "PT0S";
}
}
////////////////////////////////////////////////////////////////////////////////
bool Duration::parse (const std::string& input, std::string::size_type& start)
{
auto original_start = start;
Nibbler n (input.substr (start));
// Static and so preserved between calls.
static std::vector <std::string> units;
if (units.size () == 0)
for (unsigned int i = 0; i < NUM_DURATIONS; i++)
units.push_back (durations[i].unit);
std::string number;
std::string unit;
if (n.getOneOf (units, unit))
{
if (n.depleted () ||
Lexer::isWhitespace (n.next ()) ||
Lexer::isSingleCharOperator (n.next ()))
{
start = original_start + n.cursor ();
// Linear lookup - should be logarithmic.
for (unsigned int i = 0; i < NUM_DURATIONS; i++)
{
if (durations[i].unit == unit &&
durations[i].standalone == true)
{
_secs = static_cast <int> (durations[i].seconds);
return true;
}
}
}
}
else if (n.getNumber (number) &&
number.find ('e') == std::string::npos &&
number.find ('E') == std::string::npos &&
(number.find ('+') == std::string::npos || number.find ('+') == 0) &&
(number.find ('-') == std::string::npos || number.find ('-') == 0))
{
n.skipWS ();
if (n.getOneOf (units, unit))
{
// The "d" unit is a special case, because it is the only one that can
// legitimately occur at the beginning of a UUID, and be followed by an
// operator:
//
// 1111111d-0000-0000-0000-000000000000
//
// Because Lexer::isDuration is higher precedence than Lexer::isUUID,
// the above UUID looks like:
//
// <1111111d> <-> ...
// duration op ...
//
// So as a special case, durations, with units of "d" are rejected if the
// quantity exceeds 10000.
//
if (unit == "d" &&
strtol (number.c_str (), NULL, 10) > 10000)
return false;
if (n.depleted () ||
Lexer::isWhitespace (n.next ()) ||
Lexer::isSingleCharOperator (n.next ()))
{
start = original_start + n.cursor ();
double quantity = strtod (number.c_str (), NULL);
// Linear lookup - should be logarithmic.
double seconds = 1;
for (unsigned int i = 0; i < NUM_DURATIONS; i++)
{
if (durations[i].unit == unit)
{
seconds = durations[i].seconds;
_secs = static_cast <int> (quantity * static_cast <double> (seconds));
return true;
}
}
}
}
}
return false;
}
////////////////////////////////////////////////////////////////////////////////

59
src/Duration.h
View file

@ -1,59 +0,0 @@
////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2015, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDED_DURATION
#define INCLUDED_DURATION
#include <string>
#include <time.h>
class Duration
{
public:
Duration (); // Default constructor
Duration (time_t); // Constructor
Duration (const std::string&); // Parse
~Duration (); // Destructor
Duration (const Duration&); // Unimplemented
bool operator< (const Duration&);
bool operator> (const Duration&);
Duration& operator= (const Duration&);
operator time_t () const;
operator std::string () const;
std::string format () const;
std::string formatCompact () const;
std::string formatPrecise () const;
std::string formatSeconds () const;
std::string formatISO () const;
bool parse (const std::string&, std::string::size_type&);
protected:
time_t _secs;
};
#endif
////////////////////////////////////////////////////////////////////////////////