| // Copyright (C) 1999-2005 Open Source Telecom Corporation. |
| // Copyright (C) 2006-2010 David Sugar, Tycho Softworks. |
| // |
| // 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| // |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| // |
| // This exception applies only to the code released under the name GNU |
| // Common C++. If you copy code from other releases into a copy of GNU |
| // Common C++, as the General Public License permits, the exception does |
| // not apply to the code that you add in this way. To avoid misleading |
| // anyone as to the status of such modified files, you must delete |
| // this exception notice from them. |
| // |
| // If you write modifications of your own for GNU Common C++, it is your choice |
| // whether to permit this exception to apply to your modifications. |
| // If you do not wish that, delete this exception notice. |
| // |
| |
| /** |
| * @file numbers.h |
| * @short Numbers and dates manipulation. |
| **/ |
| |
| #ifndef CCXX_NUMBERS_H_ |
| #define CCXX_NUMBERS_H_ |
| |
| #ifndef CCXX_THREAD_H_ |
| #include <cc++/thread.h> |
| #endif |
| |
| #ifndef CCXX_MISSING_H_ |
| #include <cc++/missing.h> |
| #endif |
| |
| #ifndef CCXX_STRCHAR_H_ |
| #include <cc++/strchar.h> |
| #endif |
| |
| #ifndef CCXX_STRING_H_ |
| #include <cc++/string.h> |
| #endif |
| |
| #ifndef CCXX_THREAD_H_ |
| #include <cc++/thread.h> |
| #endif |
| |
| #include <ctime> |
| |
| #ifdef CCXX_NAMESPACES |
| namespace ost { |
| #ifdef __BORLANDC__ |
| using std::tm; |
| using std::time_t; |
| #endif |
| #endif |
| |
| /** |
| * A number manipulation class. This is used to extract, convert, |
| * and manage simple numbers that are represented in C ascii strings |
| * in a very quick and optimal way. |
| * |
| * @author David Sugar <dyfet@ostel.com> |
| * @short number manipulation. |
| */ |
| class __EXPORT Number |
| { |
| protected: |
| char *buffer; |
| unsigned size; |
| |
| public: |
| /** |
| * Create an instance of a number. |
| * @param buffer or NULL if created internally. |
| * @param size use - values for zero filled. |
| */ |
| Number(char *buffer, unsigned size); |
| |
| void setValue(long value); |
| const char *getBuffer() const |
| {return buffer;}; |
| |
| long getValue() const; |
| |
| long operator()() |
| {return getValue();}; |
| |
| operator long() |
| {return getValue();}; |
| |
| operator char*() |
| {return buffer;}; |
| |
| long operator=(const long value); |
| long operator+=(const long value); |
| long operator-=(const long value); |
| long operator--(); |
| long operator++(); |
| int operator==(const Number &num); |
| int operator!=(const Number &num); |
| int operator<(const Number &num); |
| int operator<=(const Number &num); |
| int operator>(const Number &num); |
| int operator>=(const Number &num); |
| |
| friend long operator+(const Number &num, const long val); |
| friend long operator+(const long val, const Number &num); |
| friend long operator-(const Number &num, long val); |
| friend long operator-(const long val, const Number &num); |
| }; |
| |
| class __EXPORT ZNumber : public Number |
| { |
| public: |
| ZNumber(char *buf, unsigned size); |
| void setValue(long value); |
| long operator=(long value); |
| }; |
| |
| /** |
| * The Date class uses a julian date representation of the current |
| * year, month, and day. This is then manipulated in several forms |
| * and may be exported as needed. |
| * |
| * @author David Sugar <dyfet@ostel.com> |
| * @short julian number based date class. |
| */ |
| class __EXPORT Date |
| { |
| protected: |
| long julian; |
| |
| protected: |
| void toJulian(long year, long month, long day); |
| void fromJulian(char *buf) const; |
| |
| /** |
| * A method to use to "post" any changed values when shadowing |
| * a mixed object class. This is used by DateNumber. |
| */ |
| virtual void update(void); |
| |
| public: |
| |
| Date(time_t tm); |
| Date(tm *dt); |
| Date(char *str, size_t size = 0); |
| Date(int year, unsigned month, unsigned day); |
| Date(); |
| virtual ~Date(); |
| |
| int getYear(void) const; |
| unsigned getMonth(void) const; |
| unsigned getDay(void) const; |
| unsigned getDayOfWeek(void) const; |
| char *getDate(char *buffer) const; |
| time_t getDate(void) const; |
| time_t getDate(tm *buf) const; |
| long getValue(void) const; |
| void setDate(const char *str, size_t size = 0); |
| bool isValid(void) const; |
| |
| friend Date operator+(const Date &date, const long val); |
| friend Date operator-(const Date &date, const long val); |
| friend Date operator+(const long val, const Date &date); |
| friend Date operator-(const long val, const Date &date); |
| |
| operator long() const |
| {return getValue();}; |
| |
| String operator()() const; |
| Date& operator++(); |
| Date& operator--(); |
| Date& operator+=(const long val); |
| Date& operator-=(const long val); |
| int operator==(const Date &date); |
| int operator!=(const Date &date); |
| int operator<(const Date &date); |
| int operator<=(const Date &date); |
| int operator>(const Date &date); |
| int operator>=(const Date &date); |
| bool operator!() const |
| {return !isValid();}; |
| }; |
| |
| /** |
| * The Time class uses a integer representation of the current |
| * time. This is then manipulated in several forms |
| * and may be exported as needed. |
| * |
| * @author Marcelo Dalmas <mad@brasmap.com.br> |
| * @short Integer based time class. |
| */ |
| |
| class __EXPORT Time |
| { |
| protected: |
| long seconds; |
| |
| protected: |
| void toSeconds(int hour, int minute, int second); |
| void fromSeconds(char *buf) const; |
| virtual void update(void); |
| |
| public: |
| Time(time_t tm); |
| Time(tm *dt); |
| Time(char *str, size_t size = 0); |
| Time(int hour, int minute, int second); |
| Time(); |
| virtual ~Time(); |
| |
| long getValue(void) const; |
| int getHour(void) const; |
| int getMinute(void) const; |
| int getSecond(void) const; |
| char *getTime(char *buffer) const; |
| time_t getTime(void) const; |
| tm *getTime(tm *buf) const; |
| void setTime(char *str, size_t size = 0); |
| bool isValid(void) const; |
| |
| friend Time operator+(const Time &time1, const Time &time2); |
| friend Time operator-(const Time &time1, const Time &time2); |
| friend Time operator+(const Time &time, const int val); |
| friend Time operator-(const Time &time, const int val); |
| friend Time operator+(const int val, const Time &time); |
| friend Time operator-(const int val, const Time &time); |
| |
| operator long() |
| {return getValue();}; |
| |
| String operator()() const; |
| Time& operator++(); |
| Time& operator--(); |
| Time& operator+=(const int val); |
| Time& operator-=(const int val); |
| int operator==(const Time &time); |
| int operator!=(const Time &time); |
| int operator<(const Time &time); |
| int operator<=(const Time &time); |
| int operator>(const Time &time); |
| int operator>=(const Time &time); |
| bool operator!() const |
| {return !isValid();}; |
| }; |
| |
| /** |
| * The Datetime class uses a julian date representation of the current |
| * year, month, and day and a integer representation of the current |
| * time. This is then manipulated in several forms |
| * and may be exported as needed. |
| * |
| * @author Marcelo Dalmas <mad@brasmap.com.br> |
| * @short Integer based time class. |
| */ |
| |
| class __EXPORT Datetime : public Date, public Time |
| { |
| public: |
| Datetime(time_t tm); |
| Datetime(tm *dt); |
| Datetime(const char *str, size_t size = 0); |
| Datetime(int year, unsigned month, unsigned day, int hour, int minute, int second); |
| Datetime(); |
| virtual ~Datetime(); |
| |
| char *getDatetime(char *buffer) const; |
| time_t getDatetime(void) const; |
| bool isValid(void) const; |
| |
| Datetime& operator=(const Datetime datetime); |
| Datetime& operator+=(const Datetime &datetime); |
| Datetime& operator-=(const Datetime &datetime); |
| Datetime& operator+=(const Time &time); |
| Datetime& operator-=(const Time &time); |
| |
| int operator==(const Datetime&); |
| int operator!=(const Datetime&); |
| int operator<(const Datetime&); |
| int operator<=(const Datetime&); |
| int operator>(const Datetime&); |
| int operator>=(const Datetime&); |
| bool operator!() const; |
| |
| String strftime(const char *format) const; |
| }; |
| |
| /** |
| * A number class that manipulates a string buffer that is also a date. |
| * |
| * @author David Sugar <dyfet@ostel.com> |
| * @short a number that is also a date string. |
| */ |
| class __EXPORT DateNumber : public Number, public Date |
| { |
| protected: |
| void update(void) |
| {fromJulian(buffer);}; |
| |
| public: |
| DateNumber(char *buffer); |
| virtual ~DateNumber(); |
| }; |
| |
| #ifdef CCXX_NAMESPACES |
| } |
| #endif |
| |
| #endif |
| |
| /** EMACS ** |
| * Local variables: |
| * mode: c++ |
| * c-basic-offset: 4 |
| * End: |
| */ |
| |