parse_age.cpp

Go to the documentation of this file.

/* This file is part of Cloudy and is copyright (C)1978-2013 by Gary J. Ferland and
 * others.  For conditions of distribution and use see copyright notice in license.txt */
/*ParseAge parse parameters off the age command */
#include "cddefines.h"
#include "timesc.h"
#include "parse.h"
#include "parser.h"
 
#define NUMBEROF(a) (sizeof(a)/sizeof((a)[0]))
 
namespace Time {
        const double YEAR=3.15569e7,
                MILLENIUM=YEAR*1000.,
                CENTURY=YEAR*100.,
                MONTH=YEAR/12.,
                FORTNIGHT=(24.*3600.*14.),
                WEEK=(24.*3600.*7.),
                DAY=(24.*3600.),
                HOUR=3600.,
                MINUTE=60.,
                SECOND=1.;
 
        KeyAction<UnitConverter> TimeUnits[] =
        { 
                MakeKeyAction("MILL", UnitConverter(MILLENIUM)),
                MakeKeyAction("CENT", UnitConverter(CENTURY)),
                MakeKeyAction("YEAR", UnitConverter(YEAR)),
                MakeKeyAction("MONT", UnitConverter(MONTH)),
                MakeKeyAction("FORT", UnitConverter(FORTNIGHT)),
                MakeKeyAction("WEEK", UnitConverter(WEEK)),
                MakeKeyAction("DAY ", UnitConverter(DAY)),
                MakeKeyAction("HOUR", UnitConverter(HOUR)),
                MakeKeyAction("MINU", UnitConverter(MINUTE)),
                MakeKeyAction("SECO", UnitConverter(SECOND)),           
        };
 
}
 
void ParseAge( Parser &p )
{
        DEBUG_ENTRY( "ParseAge()" );
 
        /* set age for the cloud
         * various timescales will be checked in AgeCheck, called in comment */
 
        realnum value = (realnum)p.FFmtRead();
 
        /* key " off" turns age off */
        if( p.lgEOL() && (!p.nWord(" OFF")) )
        {
                fprintf( ioQQQ, " The age must be on this line.\n" );
                cdEXIT(EXIT_FAILURE);
        }
 
        /* check if log of age */
        if( p.nWord(" LOG") )
        {
                value = (realnum)pow((realnum)10.f, value);
        }
 
        parserProcess(p, Time::TimeUnits, NUMBEROF(Time::TimeUnits), &value);
 
        timesc.CloudAgeSet = value;
 
        return;
}