37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
|
/* Copyright 2015-2017 The MathWorks, Inc. */
|
||
|
|
|
||
|
|
#ifndef STRING_HELPERS_HPP_
|
||
|
|
#define STRING_HELPERS_HPP_
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <string>
|
||
|
|
#include <algorithm>
|
||
|
|
#include <iterator>
|
||
|
|
|
||
|
|
namespace matlab {
|
||
|
|
namespace data {
|
||
|
|
namespace detail {
|
||
|
|
inline bool isAscii7(const String &str) {
|
||
|
|
return (std::find_if(str.begin(), str.end(), [](CHAR16_T ch) {return (ch & 0xFF80) != 0; }) == str.end());
|
||
|
|
}
|
||
|
|
|
||
|
|
inline bool isAscii7(const std::string &str) {
|
||
|
|
return (std::find_if(str.begin(), str.end(), [](char ch) {return (ch & 0x80) != 0; }) == str.end());
|
||
|
|
}
|
||
|
|
|
||
|
|
inline std::string toAsciiHelper(const char16_t* in, size_t inLen) {
|
||
|
|
if (in == nullptr) {
|
||
|
|
return std::string();
|
||
|
|
}
|
||
|
|
std::string out;
|
||
|
|
std::transform(in, in + inLen, std::back_inserter(out),
|
||
|
|
[](char16_t ch) -> char { return static_cast<char>(ch); });
|
||
|
|
return out;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|