cprover
unicode.h
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1 /*******************************************************************\
2 
3 Module:
4 
5 Author: Daniel Kroening, kroening@kroening.com
6 
7 \*******************************************************************/
8 
9 
10 #ifndef CPROVER_UTIL_UNICODE_H
11 #define CPROVER_UTIL_UNICODE_H
12 
13 #include <algorithm>
14 #include <string>
15 #include <vector>
16 
17 // we follow the ideas suggested at
18 // http://www.utf8everywhere.org/
19 
20 std::string narrow(const wchar_t *s);
21 std::wstring widen(const char *s);
22 std::string narrow(const std::wstring &s);
23 std::wstring widen(const std::string &s);
24 
25 std::string
26 utf32_native_endian_to_utf8(const std::basic_string<unsigned int> &s);
27 
28 std::wstring utf8_to_utf16_native_endian(const std::string &in);
29 std::string utf16_native_endian_to_java(const wchar_t ch);
30 std::string utf16_native_endian_to_java(const std::wstring &in);
31 
32 std::vector<std::string> narrow_argv(int argc, const wchar_t **argv_wide);
33 
34 template <typename It>
35 std::vector<const char *> to_c_str_array(It b, It e)
36 {
37  // Assumes that walking the range will be faster than repeated allocation
38  std::vector<const char *> ret(std::distance(b, e) + 1, nullptr);
39  std::transform(b, e, std::begin(ret), [] (const std::string & s)
40  {
41  return s.c_str();
42  });
43  return ret;
44 }
45 
46 #endif // CPROVER_UTIL_UNICODE_H
std::string narrow(const wchar_t *s)
Definition: unicode.cpp:21
std::vector< std::string > narrow_argv(int argc, const wchar_t **argv_wide)
Definition: unicode.cpp:146
std::string utf16_native_endian_to_java(const wchar_t ch)
Definition: unicode.cpp:292
std::wstring widen(const char *s)
Definition: unicode.cpp:46
std::vector< const char * > to_c_str_array(It b, It e)
Definition: unicode.h:35
std::string utf32_native_endian_to_utf8(const std::basic_string< unsigned int > &s)
Definition: unicode.cpp:134
std::wstring utf8_to_utf16_native_endian(const std::string &in)
Convert UTF8-encoded string to UTF-16 with architecture-native endianness.
Definition: unicode.cpp:190