0471c17f12
- Added new src/commands and src/columns intermediate libs. - Began implementation of the first Command object. - Began implementation of the first Column object. - TDB2, Variant updates.
108 lines
2.8 KiB
C++
108 lines
2.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// taskwarrior - a command line task list manager.
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//
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// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
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// All rights reserved.
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//
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// This program is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free Software
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// Foundation; either version 2 of the License, or (at your option) any later
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// version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// this program; if not, write to the
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//
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// Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor,
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// Boston, MA
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// 02110-1301
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// USA
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//
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////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDED_VARIANT
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#define INCLUDED_VARIANT
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#include <string>
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#include <time.h>
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#include <Date.h>
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#include <Duration.h>
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class Variant
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{
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public:
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enum variant_type
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{
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v_unknown = 1,
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v_boolean = 2,
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v_integer = 4,
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v_double = 8,
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v_string = 16,
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v_date = 32,
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v_duration = 64,
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v_other = 128
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};
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Variant ();
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Variant (const Variant&);
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Variant (const bool);
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Variant (const int);
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Variant (const double&);
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Variant (const std::string&);
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Variant (const Date&);
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Variant (const Duration&);
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Variant& operator&& (const Variant& other);
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Variant& operator|| (const Variant& other);
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Variant& operator<= (const Variant& other);
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Variant& operator>= (const Variant& other);
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Variant& operator== (const Variant& other);
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Variant& operator!= (const Variant& other);
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Variant& operator^ (const Variant& other);
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Variant& operator! ();
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Variant& operator- (const Variant& other);
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Variant& operator+ (const Variant& other);
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Variant& operator* (const Variant& other);
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Variant& operator/ (const Variant& other);
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Variant& operator< (const Variant& other);
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Variant& operator> (const Variant& other);
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void sqrt ();
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void sin ();
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void cos ();
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void tan ();
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void asin ();
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void acos ();
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void atan ();
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void log ();
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void exp ();
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void exp10 ();
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void ln ();
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void sign ();
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void abs ();
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void input (const std::string&);
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std::string format ();
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void cast (const variant_type);
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variant_type type ();
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void promote (Variant&, Variant&);
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private:
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variant_type mType;
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bool mBool;
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int mInteger;
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double mDouble;
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std::string mString;
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Date mDate;
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Duration mDuration;
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};
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#endif
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////////////////////////////////////////////////////////////////////////////////
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