Lattice Builder Manual
Software Package for Constructing Rank-1 Lattices
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Friends Modules Pages
TextStream.cc

This is an example of how to use the TextStream namespace.It can be built by launching

b2 TextStream

from the examples/ directory.

// Copyright (c) 2012 David Munger, Pierre L'Ecuyer, Université de Montréal.
//
// This file is part of Lattice Builder.
//
// Lattice Builder 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 3 of the License, or
// (at your option) any later version.
//
// Lattice Builder 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 Lattice Builder. If not, see <http://www.gnu.org/licenses/>.
#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <list>
#include <map>
#include "latbuilder/TextStream.h"
namespace CustomSpace {
struct CustomType {
CustomType(const std::string& s): value(s) {}
std::string value;
};
std::ostream& operator<<(std::ostream& os, const CustomType& x)
{ return os << "CustomType(" << x.value << ")"; }
}
using namespace CustomSpace;
using namespace LatBuilder;
using namespace std;
int main(int argc, const char *argv[])
{
using TextStream::operator<<;
std::cout << "TextStream Test" << std::endl;
// output the content of STL containers
std::cout << vector<int>{1, 2, 3, 4, 5} << std::endl;
std::cout << list<string>{"abc", "def", "ghi", "xyz"} << std::endl;
std::cout << pair<string, int>{"abc", 3} << std::endl;
std::cout << map<string, int>{{"abc", 3}, {"def", 7}, {"ghi", 10}} << std::endl;
// output the content of an STL container recursively
std::cout << map<string, vector<int>>{{"abc", {1,2,3}}, {"def", {4,5,6}}, {"ghi", {7,8,9}}} << std::endl;
// output custom object types from an STL container
std::cout << list<CustomType>{CustomType("abc"), CustomType("def")} << std::endl;
// test delegation to std
std::cout << std::setw(12);
return 0;
}