otk/ustring.cc (raw)
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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- #ifdef HAVE_CONFIG_H # include "../config.h" #endif // HAVE_CONFIG_H #include "ustring.hh" extern "C" { #include <assert.h> } namespace otk { ustring::ustring() { } ustring::~ustring() { } ustring::ustring(const ustring& other) : _string(other._string), _utf8(other._utf8) { } ustring& ustring::operator=(const ustring& other) { _string = other._string; _utf8 = other._utf8; return *this; } ustring::ustring(const std::string& src) : _string(src), _utf8(true) { } ustring::ustring(const char* src) : _string(src), _utf8(true) { } ustring& ustring::operator+=(const ustring& src) { assert(_utf8 == src._utf8); _string += src._string; return *this; } ustring& ustring::operator+=(const char* src) { _string += src; return *this; } ustring& ustring::operator+=(char c) { _string += c; return *this; } static ustring::size_type find_utf8_offset(const char *str, const char *pos) { ustring::size_type offset = 0; while (str < pos) { str += g_utf8_skip[*str]; offset += g_utf8_skip[*str]; } return offset; } ustring::size_type ustring::size() const { if (_utf8) { const char *const pdata = _string.data(); return find_utf8_offset(pdata, pdata + _string.size()); } else return _string.size(); } ustring::size_type ustring::bytes() const { return _string.size(); } ustring::size_type ustring::capacity() const { return _string.capacity(); } ustring::size_type ustring::max_size() const { return _string.max_size(); } const char* ustring::data() const { return _string.data(); } const char* ustring::c_str() const { return _string.c_str(); } bool ustring::utf8() const { return _utf8; } void ustring::setUtf8(bool utf8) { _utf8 = utf8; } } |