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56 lines
1.1 KiB
56 lines
1.1 KiB
13 years ago
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//
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// std_string_ext.hpp
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// AwesomeAttract0r
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//
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// Created by Joshua Moerman on 1/2/12.
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// Copyright (c) 2012 Vadovas. All rights reserved.
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//
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#ifndef AwesomeAttract0r_std_string_ext_hpp
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#define AwesomeAttract0r_std_string_ext_hpp
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namespace std {
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template <typename T>
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std::string to_string(T const & x){
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std::stringstream ss;
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ss << x;
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return ss.str();
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}
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namespace {
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template <typename T>
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struct from_string_struct {
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T operator()(string const & s){
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stringstream ss(s);
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T t;
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ss >> t;
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return t;
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}
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};
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#define from_string_fund(x, y) \
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template <> \
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struct from_string_struct<x> { \
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x operator()(string const & s){ return y(s); } \
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};
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from_string_fund(float, stof)
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from_string_fund(double, stod)
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from_string_fund(long double, stold)
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from_string_fund(int, stoi)
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from_string_fund(long int, stol)
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from_string_fund(long unsigned int, stoul)
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from_string_fund(long long int, stoll)
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from_string_fund(long long unsigned int, stoull)
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from_string_fund(string, )
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#undef from_string_fund
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} // namespace
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template <typename T>
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T from_string(string const & s){
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return from_string_struct<T>()(s);
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}
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}
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#endif
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