*/
extern "C" {
-/*
+
#ifdef HAVE_STDINT_H
# include <stdint.h>
#else
# include <sys/types.h>
# endif
#endif
-*/
+
}
#include <string>
namespace otk {
-/*
+
#ifdef HAVE_STDINT_H
typedef uint32_t unichar;
#else
typedef u_int32_t unichar;
#endif
-*/
+
#ifndef DOXYGEN_IGNORE
-//! The number of bytes to skip to find the next character in the string
-const char g_utf8_skip[256] = {
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
- 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
- 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,6,6,1,1
-};
+unichar utf8_get_char(const char *p);
#endif // DOXYGEN_IGNORE
write operation would invalidate all other iterators pointing into the same
string.
*/
-/*
+
template <class T>
class ustring_Iterator
{
public:
typedef std::bidirectional_iterator_tag iterator_category;
- //typedef unichar value_type;
+ typedef unichar value_type;
typedef std::string::difference_type difference_type;
//typedef value_type reference;
typedef void pointer;
-
+
inline ustring_Iterator() {}
inline ustring_Iterator(const ustring_Iterator<std::string::iterator>&
other) : _pos(other.base()) {}
inline value_type operator*() const {
- // get a unicode character from the iterator's position
-
// get an iterator to the internal string
std::string::const_iterator pos = _pos;
-
- unichar result = static_cast<unsigned char>(*pos);
-
- // if its not a 7-bit ascii character
- if((result & 0x80) != 0) {
- // len is the number of bytes this character takes up in the string
- unsigned char len = g_utf8_skip[result];
- result &= 0x7F >> len;
-
- while(--len != 0) {
- result <<= 6;
- result |= static_cast<unsigned char>(*++pos) & 0x3F;
- }
- }
-
- return result;
+ return utf8_get_char(&(*pos));
}
private:
T _pos;
};
-*/
+
//! This class provides a simple wrapper to a std::string that can be encoded
//! as UTF-8. The ustring::utf() member specifies if the given string is UTF-8
typedef std::string::size_type size_type;
typedef std::string::difference_type difference_type;
- //typedef unichar value_type;
+ typedef unichar value_type;
//typedef unichar & reference;
//typedef const unichar & const_reference;
static const size_type npos = std::string::npos;
- ustring();
+ ustring(bool utf8 = true);
~ustring();
// make new strings
ustring(const ustring& other);
ustring& operator=(const ustring& other);
- ustring(const std::string& src);
- ustring(const char* src);
+ ustring(const std::string& src, bool utf8 = true);
+ ustring(const char* src, bool utf8 = true);
// append to the string
// change the string's size
void resize(size_type n, char c='\0');
+
+ // extract characters
+ // No reference return; use replace() to write characters.
+ value_type operator[](size_type i) const;
+
// internal data
const char* data() const;