X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fcompose.hpp;h=6206eb61170d7ba4823be190d219182403d4b3f1;hp=ebabe671a7f40545b0a546294a485375de192134;hb=b1dc9c3a2f7e55c9afc5bf2d5b465371b048e14f;hpb=4a0ae92e28d7d1f0dd648d1b620efc324fdef161 diff --git a/src/lib/compose.hpp b/src/lib/compose.hpp index ebabe671a..6206eb611 100644 --- a/src/lib/compose.hpp +++ b/src/lib/compose.hpp @@ -1,4 +1,5 @@ -/* Defines String::compose(fmt, arg...) for easy, i18n-friendly +/* -*- c-basic-offset: 2 -*- + * Defines String::compose(fmt, arg...) for easy, i18n-friendly * composition of strings. * * Version 1.0. @@ -33,10 +34,11 @@ #ifndef STRING_COMPOSE_H #define STRING_COMPOSE_H -#include +#include #include #include -#include // for multimap +#include +#include namespace StringPrivate { @@ -56,7 +58,7 @@ namespace StringPrivate std::string str() const; private: - locked_stringstream os; + std::string os; int arg_no; // we store the output as a list - when the output string is requested, the @@ -110,26 +112,106 @@ namespace StringPrivate } } + template + inline void write(std::string& s, const T& obj) + { + /* Assume anything not specialized has a to_string() method */ + s += to_string (obj); + } + + template <> + inline void write(std::string& s, const int64_t& obj) + { + char buffer[64]; + snprintf(buffer, 64, "%" PRId64, obj); + s += buffer; + } + + template <> + inline void write(std::string& s, const int& obj) + { + char buffer[64]; + snprintf(buffer, 64, "%d", obj); + s += buffer; + } + + template <> + inline void write(std::string& s, const unsigned int& obj) + { + char buffer[64]; + snprintf(buffer, 64, "%ud", obj); + s += buffer; + } + + template <> + inline void write(std::string& s, const long unsigned int& obj) + { + char buffer[64]; + snprintf(buffer, 64, "%lu", obj); + s += buffer; + } + + template <> + inline void write(std::string& s, const float& obj) + { + char buffer[64]; + snprintf(buffer, 64, "%f", obj); + s += buffer; + } + + template <> + inline void write(std::string& s, const char& obj) + { + s += obj; + } + + template <> + inline void write(std::string& s, const double& obj) + { + char buffer[64]; + snprintf(buffer, 64, "%f", obj); + s += buffer; + } + + template <> + inline void write(std::string& s, char const * const & obj) + { + s += obj; + } + + template <> + inline void write(std::string& s, char* const & obj) + { + s += obj; + } + + template <> + inline void write(std::string& s, const std::string& obj) + { + s += obj; + } + + template <> + inline void write(std::string& s, const boost::filesystem::path & obj) + { + s += obj.string(); + } // implementation of class Composition template inline Composition &Composition::arg(const T &obj) { - os << obj; - - std::string rep = os.str(); + write(os, obj); - if (!rep.empty()) { // manipulators don't produce output - for (specification_map::const_iterator i = specs.lower_bound(arg_no), - end = specs.upper_bound(arg_no); i != end; ++i) { + if (!os.empty()) { // manipulators don't produce output + for (specification_map::const_iterator i = specs.lower_bound(arg_no), end = specs.upper_bound(arg_no); i != end; ++i) { output_list::iterator pos = i->second; ++pos; - output.insert(pos, rep); + output.insert(pos, os); } - os.str(std::string()); - //os.clear(); + os = ""; ++arg_no; }