37 lines
1004 B
C++
37 lines
1004 B
C++
|
/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
|
||
|
|
* Use of this file is governed by the BSD 3-clause license that
|
||
|
|
* can be found in the LICENSE.txt file in the project root.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "support/StringUtils.h"
|
||
|
|
|
||
|
|
namespace antlrcpp {
|
||
|
|
|
||
|
|
void replaceAll(std::string& str, std::string const& from, std::string const& to)
|
||
|
|
{
|
||
|
|
if (from.empty())
|
||
|
|
return;
|
||
|
|
|
||
|
|
size_t start_pos = 0;
|
||
|
|
while ((start_pos = str.find(from, start_pos)) != std::string::npos) {
|
||
|
|
str.replace(start_pos, from.length(), to);
|
||
|
|
start_pos += to.length(); // In case 'to' contains 'from', like replacing 'x' with 'yx'.
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string ws2s(std::wstring const& wstr) {
|
||
|
|
std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
|
||
|
|
std::string narrow = converter.to_bytes(wstr);
|
||
|
|
|
||
|
|
return narrow;
|
||
|
|
}
|
||
|
|
|
||
|
|
std::wstring s2ws(const std::string &str) {
|
||
|
|
std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> converter;
|
||
|
|
std::wstring wide = converter.from_bytes(str);
|
||
|
|
|
||
|
|
return wide;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace antrlcpp
|