blob: a3bccfc4fc0c19322d4658938994371eaa2b777b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
#ifndef ENCODING_INCLUDED
# define ENCODING_INCLUDED
#include <string>
namespace utils
{
/**
* Returns true if the given null-terminated string is valid utf-8.
*
* Based on http://en.wikipedia.org/wiki/UTF-8#Description
*/
bool is_valid_utf8(const char* s);
/**
* Remove all invalid codepoints from the given utf-8-encoded string.
* The value returned is a copy of the string, without the removed chars.
*
* See http://www.w3.org/TR/xml/#charsets for the list of valid characters
* in XML.
*/
std::string remove_invalid_xml_chars(const std::string& original);
/**
* Convert the given string (encoded is "encoding") into valid utf-8.
* If some decoding fails, insert an utf-8 placeholder character instead.
*/
std::string convert_to_utf8(const std::string& str, const char* encoding);
}
#endif // ENCODING_INCLUDED
|
