Subject: [Boost-commit] svn:boost r72968 - sandbox/SOC/2011/checks/libs/checks/example
From: pierre.talbot.6114_at_[hidden]
Date: 2011-07-08 10:05:14
Author: trademark
Date: 2011-07-08 10:05:14 EDT (Fri, 08 Jul 2011)
New Revision: 72968
URL: http://svn.boost.org/trac/boost/changeset/72968
Log:
Add a example with a multiple numbers string.
There are some other trivial and not important example to delete.
Added:
sandbox/SOC/2011/checks/libs/checks/example/modulus_example.cpp (contents, props changed)
Added: sandbox/SOC/2011/checks/libs/checks/example/modulus_example.cpp
==============================================================================
--- (empty file)
+++ sandbox/SOC/2011/checks/libs/checks/example/modulus_example.cpp 2011-07-08 10:05:14 EDT (Fri, 08 Jul 2011)
@@ -0,0 +1,113 @@
+//! \file
+//! \warning This example is entirely contrived to show how to embed into Quickbook.
+//! \brief A very simple example of checking an ISBN that is provided as a std::string.
+
+// Copyright Pierre Talbot 2011.
+
+// Use, modification and distribution are subject to the
+// Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt
+// or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// This file is written to be included from a Quickbook .qbk document.
+// It can be compiled by the C++ compiler, and run. Any output can
+// also be added here as comment or included or pasted in elsewhere.
+// Caution: this file contains Quickbook markup as well as code
+// and comments: don't change any of the special comment markups!
+
+
+#include <iostream>
+#include <iomanip>
+#include <string>
+#include <cassert>
+
+#include <sstream>
+#include <fstream>
+
+#include <iterator>
+
+#include <boost/checks/checks_fwd.hpp> // Forward declarations.
+#include <boost/checks/modulus.hpp> // Modulus algorithms such as MOD11 or Luhn.
+
+// You need to [import modulus_example.cpp]
+// [include checks_isbn_example_1] where you want the include info - probably wrong now!
+// and then [include checks_isbn_example_2] where you want the program line
+// and then [include checks_isbn_output_1] when you want the output
+
+inline void example1()
+{
+ // Create a string with numbers
+ std::string luhn_numbers = "";
+ for(int i=9; i >= 0; --i)
+ {
+ std::ostringstream num_gen;
+ num_gen << 1023456 << i ;
+ std::string num = num_gen.str();
+ char checkdigit = boost::checks::compute_luhn(num.begin(), num.end(), num.size());
+ luhn_numbers = luhn_numbers + num + checkdigit ;
+ }
+
+ // Check all the numbers from this string
+ std::string::iterator luhn_iter = luhn_numbers.begin();
+ while(luhn_iter != luhn_numbers.end())
+ if(boost::checks::check_luhn(luhn_iter, luhn_numbers.end(), 9))
+ std::cout << "The number is valid." << std::endl;
+ else
+ std::cout << "The number is invalid." << std::endl;
+}
+
+template <typename Out, typename In>
+inline Out f(In begin, In end)
+{
+ return *begin;
+}
+
+void test(unsigned int w[])
+{
+ if(w== NULL)
+ { unsigned int t[1]={1};
+
+ w = t;}
+}
+
+int main()
+{
+
+ // Example 1
+ example1();
+
+ // Other tests / examples - Obsolete.
+ std::string luhn_transposition = "12345678900"; // even
+ std::cout << "ok : "<< boost::checks::compute_luhn( luhn_transposition.begin(), luhn_transposition.end(), luhn_transposition.size() ) << std::endl;
+ luhn_transposition = "173456289003"; // even
+
+ std::cout << "ko : " << boost::checks::check_luhn( luhn_transposition.begin(), luhn_transposition.end(), luhn_transposition.size() ) << std::endl;
+ test(NULL);
+
+ std::string luhn2 = "1234567814";
+ std::wstring luhn1(luhn2.begin(), luhn2.end());
+ std::wstring::iterator iter1 = luhn1.begin();
+ wchar_t w = f<wchar_t>(luhn1.begin(), luhn1.end());
+ // std::cout << w;
+
+ std::string luhn_alterate = "1234567871";
+ std::cout << boost::checks::check_luhn (luhn_alterate.begin(), luhn_alterate.end(), luhn_alterate.size()) << std::endl;
+ std::cout << boost::checks::check_luhn (luhn_alterate.begin(), luhn_alterate.end()) << std::endl;
+ luhn_alterate[0] += 9;
+ std::cout << luhn_alterate<< std::endl;
+ std::cout << boost::checks::check_luhn (luhn_alterate.begin(), luhn_alterate.end(), luhn_alterate.size()) << std::endl;
+ std::cout << boost::checks::check_luhn (luhn_alterate.begin(), luhn_alterate.end()) << std::endl;
+
+ std::string testt="12345678900";
+ std::cout << boost::checks::compute_luhn(testt.begin(), testt.end(), 10) << std::endl;
+
+ /*
+ std::cout << boost::checks::check_luhn(luhn1.begin(), luhn1.end(), 10) << std::endl;
+
+ std::cout << boost::checks::compute_luhn<char>(luhn2.begin(), luhn2.end(), 9) << std::endl;
+ std::cout << boost::checks::compute_luhn<char>(luhn2.begin(), luhn2.end()) << std::endl;
+ std::cout << boost::checks::compute_luhn(luhn2.begin(), luhn2.end(), 9) << std::endl;*/
+ return 0;
+
+} // int main()
+