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std::string and std::wstring example.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@4324 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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Art Yerkes 2003-02-16 13:32:08 +00:00
commit 277a7e01e8
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36
SWIG/Examples/ocaml/std_string/example.h Normal file
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/* File : example.h -- stolen from the guile std_vector example */
#include <string>
#include <algorithm>
#include <functional>
#include <numeric>
#include <stdlib.h>
#include <locale.h>
std::string from_wstring_with_locale( const std::wstring source,
const std::string locale ) {
const char *current_locale = setlocale( LC_CTYPE, locale.c_str() );
int required_chars = wcstombs( NULL, source.c_str(), 0 );
std::string s;
char *temp_chars = new char[required_chars + 1];
temp_chars[0] = 0;
wcstombs( temp_chars, source.c_str(), required_chars + 1 );
s = temp_chars;
delete [] temp_chars;
setlocale( LC_CTYPE, current_locale );
return s;
}
std::wstring to_wstring_with_locale( const std::string source,
const std::string locale ) {
const char *current_locale = setlocale( LC_CTYPE, locale.c_str() );
int required_chars = mbstowcs( NULL, source.c_str(), 0 );
std::wstring s;
wchar_t *temp_chars = new wchar_t[required_chars + 1];
temp_chars[0] = 0;
mbstowcs( temp_chars, source.c_str(), required_chars + 1 );
s = temp_chars;
delete [] temp_chars;
setlocale( LC_CTYPE, current_locale );
return s;
}