1 | #ifndef Morpheo_ToString_h |
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2 | #define Morpheo_ToString_h |
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3 | |
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4 | /* |
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5 | * $Id: ToString.h 143 2010-09-02 14:33:08Z rosiere $ |
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6 | * |
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7 | * with a stephane dubuisson initial idea |
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8 | * |
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9 | * [ Description ] |
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10 | * |
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11 | */ |
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12 | |
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13 | #include <iosfwd> |
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14 | #include <sstream> |
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15 | #include <iomanip> |
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16 | #include <string> |
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17 | #include <limits> |
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18 | #include <stdio.h> |
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19 | #include <stdlib.h> |
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20 | #include <stdarg.h> |
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21 | #include <stdint.h> |
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22 | |
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23 | namespace morpheo { |
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24 | |
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25 | template<typename T> inline std::string toString (const T& x) |
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26 | { |
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27 | std::ostringstream out(""); |
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28 | out << x; |
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29 | return out.str(); |
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30 | } |
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31 | |
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32 | template<> inline std::string toString<bool> (const bool& x) |
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33 | { |
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34 | std::ostringstream out(""); |
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35 | //out << boolalpha << x; |
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36 | out << x; |
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37 | return out.str(); |
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38 | } |
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39 | |
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40 | template<> inline std::string toString<float> (const float& x) |
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41 | { |
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42 | const int sigdigits = std::numeric_limits<float>::digits10; |
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43 | std::ostringstream out(""); |
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44 | out << std::setprecision(sigdigits) << x; |
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45 | return out.str(); |
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46 | } |
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47 | |
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48 | template<> inline std::string toString<double> (const double& x) |
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49 | { |
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50 | const int sigdigits = std::numeric_limits<double>::digits10; |
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51 | std::ostringstream out(""); |
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52 | out << std::setprecision(sigdigits) << x; |
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53 | return out.str(); |
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54 | } |
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55 | |
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56 | template<> inline std::string toString<long double>(const long double& x) |
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57 | { |
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58 | const int sigdigits = std::numeric_limits<long double>::digits10; |
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59 | std::ostringstream out(""); |
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60 | out << std::setprecision(sigdigits) << x; |
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61 | return out.str(); |
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62 | } |
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63 | |
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64 | template<> inline std::string toString< int8_t> (const int8_t& x) |
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65 | { |
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66 | std::ostringstream out(""); |
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67 | out << static_cast< int32_t>(x); |
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68 | return out.str(); |
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69 | } |
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70 | |
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71 | template<> inline std::string toString<uint8_t> (const uint8_t& x) |
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72 | { |
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73 | std::ostringstream out(""); |
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74 | out << static_cast<uint32_t>(x); |
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75 | return out.str(); |
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76 | } |
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77 | |
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78 | template<> inline std::string toString< int16_t> (const int16_t& x) |
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79 | { |
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80 | std::ostringstream out(""); |
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81 | out << static_cast< int32_t>(x); |
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82 | return out.str(); |
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83 | } |
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84 | |
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85 | template<> inline std::string toString<uint16_t> (const uint16_t& x) |
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86 | { |
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87 | std::ostringstream out(""); |
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88 | out << static_cast<uint32_t>(x); |
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89 | return out.str(); |
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90 | } |
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91 | |
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92 | template<> inline std::string toString< int32_t> (const int32_t& x) |
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93 | { |
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94 | std::ostringstream out(""); |
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95 | out << x; |
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96 | return out.str(); |
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97 | } |
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98 | |
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99 | template<> inline std::string toString<uint32_t> (const uint32_t& x) |
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100 | { |
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101 | std::ostringstream out(""); |
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102 | out << x; |
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103 | return out.str(); |
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104 | } |
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105 | |
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106 | std::string toString (const char *fmt, ...); |
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107 | |
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108 | }; // end namespace morpheo |
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109 | |
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110 | #endif |
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