first commit
This commit is contained in:
Jose Caban
264
extern/stdcxx/4.2.1/examples/include/stocks.h
vendored
Normal file
264
extern/stdcxx/4.2.1/examples/include/stocks.h
vendored
Normal file
@@ -0,0 +1,264 @@
|
||||
/**************************************************************************
|
||||
*
|
||||
* stocks.h - Stocks program.
|
||||
*
|
||||
* $Id: stocks.h 636370 2008-03-12 15:32:56Z faridz $
|
||||
*
|
||||
***************************************************************************
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed
|
||||
* with this work for additional information regarding copyright
|
||||
* ownership. The ASF licenses this file to you under the Apache
|
||||
* License, Version 2.0 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* permissions and limitations under the License.
|
||||
*
|
||||
* Copyright 1994-2006 Rogue Wave Software.
|
||||
*
|
||||
**************************************************************************/
|
||||
|
||||
#ifndef STOCKS_H_INCLUDED
|
||||
#define STOCKS_H_INCLUDED
|
||||
|
||||
#include <ctime>
|
||||
#include <locale>
|
||||
#include <string>
|
||||
#include <deque>
|
||||
#include <stdexcept>
|
||||
#include <iterator>
|
||||
#include <sstream>
|
||||
|
||||
#include <examples.h>
|
||||
|
||||
|
||||
// The stock exchange example displays stock quotes at various exchanges
|
||||
// distributed globally.
|
||||
|
||||
// The objective of the example is to show monetary, numeric, and date
|
||||
// and time values formated using standard and/or user-defined facets.
|
||||
|
||||
|
||||
#if defined (_AIX)
|
||||
# define US_LOCALE "en_US"
|
||||
# define GERMAN_LOCALE "de_DE"
|
||||
# define FRENCH_LOCALE "fr_FR"
|
||||
# define JAPANESE_LOCALE "ja_JP"
|
||||
#elif defined (__hpux)
|
||||
# define US_LOCALE "en_US.iso88591"
|
||||
# define GERMAN_LOCALE "de_DE.iso88591"
|
||||
# define FRENCH_LOCALE "fr_FR.iso88591"
|
||||
# define JAPANESE_LOCALE "ja_JP.eucJP"
|
||||
#elif defined (__linux__)
|
||||
# define US_LOCALE "en_US"
|
||||
# define GERMAN_LOCALE "de_DE"
|
||||
# define FRENCH_LOCALE "fr_FR"
|
||||
# define JAPANESE_LOCALE "ja_JP"
|
||||
#elif defined (__osf__)
|
||||
# define US_LOCALE "en_US.ISO8859-1"
|
||||
# define GERMAN_LOCALE "de_DE.ISO8859-1"
|
||||
# define FRENCH_LOCALE "fr_FR.ISO8859-1"
|
||||
# define JAPANESE_LOCALE "ja_JP"
|
||||
#elif defined (SNI)
|
||||
# define US_LOCALE "En"
|
||||
# define GERMAN_LOCALE "De"
|
||||
# define FRENCH_LOCALE "Fr_FR.850"
|
||||
# define JAPANESE_LOCALE "Ja_JP.932"
|
||||
#elif defined (_WIN32) || defined (_WIN64)
|
||||
# define US_LOCALE "us"
|
||||
# define GERMAN_LOCALE "german_germany.1252"
|
||||
# define FRENCH_LOCALE "french_france.1252"
|
||||
# define JAPANESE_LOCALE "japanese_japan.1252"
|
||||
#else // POSIX simple names
|
||||
# define US_LOCALE "en_US"
|
||||
# define GERMAN_LOCALE "de_DE"
|
||||
# define FRENCH_LOCALE "fr_FR"
|
||||
# define JAPANESE_LOCALE "ja_JP"
|
||||
#endif
|
||||
|
||||
|
||||
namespace {
|
||||
const int stock_change[10] = { 0, 1, -1, 2, -1, 3, -3, 4, -1, -1 };
|
||||
const int indexSize = 10;
|
||||
struct std::tm tmb;
|
||||
}
|
||||
|
||||
|
||||
struct Company
|
||||
{
|
||||
Company (const std::string &s, double p)
|
||||
: companyName (s), offerPrice (p), stockPrice (0) {}
|
||||
|
||||
//In actuality a company should not manipulate stocks.
|
||||
//For simplicity let the company play with its own stock.
|
||||
|
||||
void updateStock () {
|
||||
stockPrice = offerPrice + stockChange();
|
||||
if (stockPrice < 0)
|
||||
stockPrice = -(stockPrice);
|
||||
}
|
||||
|
||||
int stockChange () {
|
||||
return stock_change[changeIndex(true)];
|
||||
}
|
||||
|
||||
int changeIndex (bool increment = false) {
|
||||
static int i = 0;
|
||||
if(increment)
|
||||
++i;
|
||||
if (i > indexSize-1)
|
||||
i = 0;
|
||||
return i;
|
||||
}
|
||||
|
||||
std::string companyName;
|
||||
double offerPrice; //initial offer price
|
||||
double stockPrice; //current market price
|
||||
|
||||
private:
|
||||
std::string companyNews; //Make use of messaging (if at all it works !)
|
||||
|
||||
std::size_t marketOutlook() {
|
||||
return changeIndex();
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
struct StockXchange: public std::locale::facet
|
||||
{
|
||||
typedef std::basic_ostream<char,std::char_traits<char> > outStream;
|
||||
typedef std::ostreambuf_iterator<char, std::char_traits<char> > iter_type;
|
||||
typedef std::deque<Company*,std::allocator<Company*> > database;
|
||||
|
||||
typedef std::locale::facet facet;
|
||||
|
||||
StockXchange(std::size_t refs=0): facet(refs){}
|
||||
virtual ~StockXchange();
|
||||
|
||||
static std::locale::id id;
|
||||
virtual bool put (std::ostream& os) const;
|
||||
virtual void add (const std::string& name, double initPrice);
|
||||
virtual void localTime (std::ostream&) const;
|
||||
|
||||
protected:
|
||||
database companyDatabase;
|
||||
|
||||
friend StockXchange::outStream&
|
||||
operator<< (StockXchange::outStream&, const StockXchange&);
|
||||
|
||||
private:
|
||||
|
||||
#ifdef _RWSTD_NO_MEMBER_TEMPLATES
|
||||
std::locale::id &_C_get_id () const { return id; }
|
||||
#endif
|
||||
};
|
||||
|
||||
|
||||
struct TokyoStockXchange: public StockXchange
|
||||
{
|
||||
TokyoStockXchange (std::size_t refs = 0)
|
||||
: StockXchange (refs) { }
|
||||
|
||||
virtual void localTime (std::ostream& os) const {
|
||||
// our contrived GMT time is 07:43:00, to use an actual time,
|
||||
// replace the following tmb assignments with:
|
||||
// tmb = std::gmtime (&tm);
|
||||
tmb.tm_sec = 0;
|
||||
tmb.tm_min = 43;
|
||||
tmb.tm_hour = 7;
|
||||
tmb.tm_mday = 4;
|
||||
tmb.tm_mon = 6;
|
||||
tmb.tm_year = 88;
|
||||
tmb.tm_wday = 1;
|
||||
tmb.tm_yday = 185;
|
||||
tmb.tm_isdst = 1;
|
||||
|
||||
StockXchange::localTime(os);
|
||||
}
|
||||
|
||||
virtual bool put (std::ostream& os) const {
|
||||
os << '\n';
|
||||
os << "######## TOKYO STOCK EXCHANGE #########\n";
|
||||
return StockXchange::put (os);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
struct FrankfurtStockXchange: public StockXchange
|
||||
{
|
||||
FrankfurtStockXchange (std::size_t refs = 0)
|
||||
: StockXchange (refs) { }
|
||||
|
||||
virtual void localTime(std::ostream& os) const {
|
||||
// our contrived GMT time is 07:43:00, to use an actual time, replace
|
||||
// the following three tmb assignments with:
|
||||
// tmb = gmtime(&tm);
|
||||
tmb.tm_hour=7;
|
||||
tmb.tm_min=43;
|
||||
tmb.tm_sec=00;
|
||||
StockXchange::localTime(os);
|
||||
}
|
||||
|
||||
virtual bool put (std::ostream& os) const {
|
||||
os << '\n';
|
||||
os << "######## FRANKFURTER WERTPAPIERB\366RSE #########\n";
|
||||
return StockXchange::put (os);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
struct NewYorkStockXchange: public StockXchange
|
||||
{
|
||||
NewYorkStockXchange (std::size_t refs = 0)
|
||||
: StockXchange (refs) { }
|
||||
|
||||
virtual void localTime(std::ostream& os) const {
|
||||
// our contrived GMT time is 07:43:00, for a GMT-5 of 02:43:00
|
||||
// to use an actual time, replace the following three tmb
|
||||
// assignments with:
|
||||
// tmb = localtime(&tm);
|
||||
tmb.tm_hour=2;
|
||||
tmb.tm_min=43;
|
||||
tmb.tm_sec=00;
|
||||
StockXchange::localTime(os);
|
||||
}
|
||||
|
||||
virtual bool put (std::ostream& os) const {
|
||||
os << '\n';
|
||||
os << "######## NEW YORK STOCK EXCHANGE ########\n";
|
||||
return StockXchange::put (os);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
struct ParisStockXchange: public StockXchange
|
||||
{
|
||||
ParisStockXchange (std::size_t refs = 0)
|
||||
: StockXchange (refs){}
|
||||
|
||||
virtual void localTime(std::ostream& os) const {
|
||||
// our contrived GMT time is 07:43:00, to use an actual time, replace
|
||||
// the following three tmb assignments with:
|
||||
// tmb = gmtime(&tm);
|
||||
tmb.tm_hour=7;
|
||||
tmb.tm_min=43;
|
||||
tmb.tm_sec=00;
|
||||
StockXchange::localTime(os);
|
||||
}
|
||||
|
||||
virtual bool put (std::ostream& os) const {
|
||||
os << '\n';
|
||||
os << "######## BOURSE DE PARIS #########\n";
|
||||
return StockXchange::put (os);
|
||||
}
|
||||
};
|
||||
|
||||
#endif // STOCKS_H_INCLUDED
|
||||
Reference in New Issue
Block a user