charset: pass const references

This commit is contained in:
Andrzej Rybczak
2014-11-15 19:29:31 +01:00
parent 5d436ddc76
commit 3cc76ff0c4
2 changed files with 8 additions and 8 deletions

View File

@@ -44,24 +44,24 @@ std::locale internalLocale()
return loc;
}
std::string toUtf8From(std::string s, const char *charset)
std::string toUtf8From(const std::string &s, const char *charset)
{
return boost::locale::conv::to_utf<char>(s, charset);
}
std::string fromUtf8To(std::string s, const char *charset)
std::string fromUtf8To(const std::string &s, const char *charset)
{
return boost::locale::conv::to_utf<char>(s, charset);
}
std::string utf8ToLocale(std::string s)
std::string utf8ToLocale(const std::string &s)
{
return Config.system_encoding.empty()
? s
: boost::locale::conv::from_utf<char>(s, Config.system_encoding);
}
std::string localeToUtf8(std::string s)
std::string localeToUtf8(const std::string &s)
{
return Config.system_encoding.empty()
? s

View File

@@ -28,11 +28,11 @@ namespace Charset {
std::locale internalLocale();
std::string toUtf8From(std::string s, const char *charset);
std::string fromUtf8To(std::string s, const char *charset);
std::string toUtf8From(const std::string &s, const char *charset);
std::string fromUtf8To(const std::string &s, const char *charset);
std::string utf8ToLocale(std::string s);
std::string localeToUtf8(std::string s);
std::string utf8ToLocale(const std::string &s);
std::string localeToUtf8(const std::string &s);
}