| [9f9b5a] | 1 | /* \file toString.hpp
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 | 2 |  *
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 | 3 |  * contains template functions that allow for casting various types to strings.
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| [cfc53b] | 4 |  *
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 | 5 |  *  Created on: Nov 14, 2010
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 | 6 |  *      Author: heber
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 | 7 |  */
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 | 8 | 
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 | 9 | #ifndef TOSTRING_HPP_
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 | 10 | #define TOSTRING_HPP_
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 | 11 | 
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 | 12 | #include <iostream>
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 | 13 | #include <string>
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 | 14 | #include <sstream>
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 | 15 | 
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| [9f9b5a] | 16 | #include <list>
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 | 17 | #include <map>
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 | 18 | #include <set>
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 | 19 | #include <vector>
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 | 20 | 
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| [cfc53b] | 21 | /** Converter for any class to string.
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 | 22 |  * We use default conversion via stringstream as suggested by [Stroustrup].
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 | 23 |  * \param _&_object reference to object to convert to string.
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 | 24 |  * \return string converted \a _object
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 | 25 |  */
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| [4c57fb] | 26 | template <class T> std::string toString(T const &_object)
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| [cfc53b] | 27 | {
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 | 28 |   std::stringstream s;
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 | 29 |   s << _object;
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 | 30 |   return s.str();
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 | 31 | }
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 | 32 | 
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| [1fb318] | 33 | /** Converter for a string to any class
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 | 34 |  * We use default conversion via stringstream as suggested by [Stroustrup].
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 | 35 |  * \param _&_object reference to object to convert.
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 | 36 |  * \return converted \a _object of templated type
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 | 37 |  */
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 | 38 | template <class T> struct ConvertTo {
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 | 39 |   T operator()(std::string _object) {
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 | 40 |     std::stringstream s;
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 | 41 |     T object;
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 | 42 |     s << _object;
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 | 43 |     s >> object;
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 | 44 |     return object;
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 | 45 |   }
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 | 46 | };
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 | 47 | 
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| [9f9b5a] | 48 | 
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 | 49 | /** Operator for output to std::ostream operator of an std::list of arbitrary
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 | 50 |  * type.
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 | 51 |  * @param ost output stream
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 | 52 |  * @param vector list of types to output
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 | 53 |  * @return ost output stream
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 | 54 |  */
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 | 55 | template <class T> std::ostream & operator<<(std::ostream &ost, const std::list< T > &_vector)
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 | 56 | {
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 | 57 |   ost << "( ";
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 | 58 |   for (typename std::list< T >::const_iterator iter = _vector.begin();
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 | 59 |       iter != _vector.end();
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 | 60 |       ++iter)
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 | 61 |     ost << *iter << "; ";
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 | 62 |   ost << ")";
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 | 63 |   return ost;
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 | 64 | }
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 | 65 | 
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 | 66 | 
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 | 67 | /** Operator for output to std::ostream operator of an std::map of arbitrary
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 | 68 |  * type.
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 | 69 |  * @param ost output stream
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 | 70 |  * @param vector map of types to output
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 | 71 |  * @return ost output stream
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 | 72 |  */
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 | 73 | template <class T, class S> std::ostream & operator<<(std::ostream &ost, const std::map< T, S > &_vector)
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 | 74 | {
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 | 75 |   ost << "{ ";
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 | 76 |   for (typename std::map< T, S >::const_iterator iter = _vector.begin();
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 | 77 |       iter != _vector.end();
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 | 78 |       ++iter)
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 | 79 |     ost << "(" << iter->first << ")=>(" << iter->second << "); ";
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 | 80 |   ost << "}";
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 | 81 |   return ost;
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 | 82 | }
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 | 83 | 
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 | 84 | 
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 | 85 | /** Operator for output to std::ostream operator of an std::multimap of arbitrary
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 | 86 |  * type.
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 | 87 |  * @param ost output stream
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 | 88 |  * @param multimap map of types to output
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 | 89 |  * @return ost output stream
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 | 90 |  */
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 | 91 | template <class T, class S> std::ostream & operator<<(std::ostream &ost, const std::multimap< T, S > &_vector)
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 | 92 | {
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 | 93 |   ost << "{ ";
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 | 94 |   for (typename std::multimap< T, S >::const_iterator iter = _vector.begin();
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 | 95 |       iter != _vector.end();
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 | 96 |       ++iter)
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 | 97 |     ost << "(" << iter->first << ")=>(" << iter->second << "); ";
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 | 98 |   ost << "}";
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 | 99 |   return ost;
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 | 100 | }
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 | 101 | 
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 | 102 | 
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 | 103 | /** Operator for output to std::ostream operator of an std::set of arbitrary
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 | 104 |  * type.
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 | 105 |  * @param ost output stream
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 | 106 |  * @param set list of types to output
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 | 107 |  * @return ost output stream
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 | 108 |  */
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 | 109 | template <class T> std::ostream & operator<<(std::ostream &ost, const std::set< T > &_vector)
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 | 110 | {
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 | 111 |   ost << "( ";
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 | 112 |   for (typename std::set< T >::const_iterator iter = _vector.begin();
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 | 113 |       iter != _vector.end();
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 | 114 |       ++iter)
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 | 115 |     ost << *iter << "; ";
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 | 116 |   ost << ")";
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 | 117 |   return ost;
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 | 118 | }
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 | 119 | 
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 | 120 | 
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 | 121 | /** Operator for output to std::ostream operator of an std::vector of arbitrary
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 | 122 |  * type.
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 | 123 |  * @param ost output stream
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 | 124 |  * @param vector vector of types to output
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 | 125 |  * @return ost output stream
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 | 126 |  */
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 | 127 | template <class T> std::ostream & operator<<(std::ostream &ost, const std::vector< T > &_vector)
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 | 128 | {
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 | 129 |   ost << "( ";
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 | 130 |   for (typename std::vector< T >::const_iterator iter = _vector.begin();
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 | 131 |       iter != _vector.end();
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 | 132 |       ++iter)
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 | 133 |     ost << *iter << "; ";
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 | 134 |   ost << ")";
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 | 135 |   return ost;
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 | 136 | }
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 | 137 | 
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 | 138 | 
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| [cfc53b] | 139 | #endif /* TOSTRING_HPP_ */
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