Fix for the bug [name clash with std::next - ID: 3215839]
git-svn-id: http://svn.code.sf.net/p/utfcpp/code@122 a809a056-fc17-0410-9590-b4f493f8b08e Conflicts: v2_0/test_drivers/performance/iconvtest.cpp
This commit is contained in:
parent
7ed2b4457b
commit
a5c5cc8019
4 changed files with 122 additions and 121 deletions
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@ -34,7 +34,7 @@ DEALINGS IN THE SOFTWARE.
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namespace utf8
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namespace utf8
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{
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{
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// Base for the exceptions that may be thrown from the library
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// Base for the exceptions that may be thrown from the library
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class exception : public std::exception {
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class exception : public ::std::exception {
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};
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};
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// Exceptions that may be thrown from the library functions.
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// Exceptions that may be thrown from the library functions.
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@ -69,48 +69,10 @@ namespace utf8
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/// The library API - functions intended to be called by the users
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/// The library API - functions intended to be called by the users
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template <typename octet_iterator, typename output_iterator>
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output_iterator replace_invalid(octet_iterator start, octet_iterator end, output_iterator out, uint32_t replacement)
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{
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while (start != end) {
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octet_iterator sequence_start = start;
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internal::utf_error err_code = internal::validate_next(start, end);
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switch (err_code) {
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case internal::UTF8_OK :
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for (octet_iterator it = sequence_start; it != start; ++it)
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*out++ = *it;
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break;
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case internal::NOT_ENOUGH_ROOM:
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throw not_enough_room();
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case internal::INVALID_LEAD:
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append (replacement, out);
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++start;
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break;
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case internal::INCOMPLETE_SEQUENCE:
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case internal::OVERLONG_SEQUENCE:
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case internal::INVALID_CODE_POINT:
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append (replacement, out);
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++start;
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// just one replacement mark for the sequence
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while (internal::is_trail(*start) && start != end)
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++start;
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break;
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}
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}
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return out;
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}
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template <typename octet_iterator, typename output_iterator>
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inline output_iterator replace_invalid(octet_iterator start, octet_iterator end, output_iterator out)
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{
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static const uint32_t replacement_marker = internal::mask16(0xfffd);
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return replace_invalid(start, end, out, replacement_marker);
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}
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template <typename octet_iterator>
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template <typename octet_iterator>
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octet_iterator append(uint32_t cp, octet_iterator result)
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octet_iterator append(uint32_t cp, octet_iterator result)
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{
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{
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if (!internal::is_code_point_valid(cp))
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if (!utf8::internal::is_code_point_valid(cp))
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throw invalid_code_point(cp);
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throw invalid_code_point(cp);
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if (cp < 0x80) // one octet
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if (cp < 0x80) // one octet
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@ -124,7 +86,7 @@ namespace utf8
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*(result++) = static_cast<uint8_t>(((cp >> 6) & 0x3f) | 0x80);
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*(result++) = static_cast<uint8_t>(((cp >> 6) & 0x3f) | 0x80);
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*(result++) = static_cast<uint8_t>((cp & 0x3f) | 0x80);
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*(result++) = static_cast<uint8_t>((cp & 0x3f) | 0x80);
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}
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}
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else { // four octets
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else { // four octets
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*(result++) = static_cast<uint8_t>((cp >> 18) | 0xf0);
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*(result++) = static_cast<uint8_t>((cp >> 18) | 0xf0);
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*(result++) = static_cast<uint8_t>(((cp >> 12) & 0x3f) | 0x80);
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*(result++) = static_cast<uint8_t>(((cp >> 12) & 0x3f) | 0x80);
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*(result++) = static_cast<uint8_t>(((cp >> 6) & 0x3f) | 0x80);
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*(result++) = static_cast<uint8_t>(((cp >> 6) & 0x3f) | 0x80);
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@ -133,11 +95,49 @@ namespace utf8
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return result;
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return result;
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}
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}
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template <typename octet_iterator, typename output_iterator>
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output_iterator replace_invalid(octet_iterator start, octet_iterator end, output_iterator out, uint32_t replacement)
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{
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while (start != end) {
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octet_iterator sequence_start = start;
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internal::utf_error err_code = utf8::internal::validate_next(start, end);
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switch (err_code) {
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case internal::UTF8_OK :
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for (octet_iterator it = sequence_start; it != start; ++it)
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*out++ = *it;
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break;
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case internal::NOT_ENOUGH_ROOM:
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throw not_enough_room();
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case internal::INVALID_LEAD:
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utf8::append (replacement, out);
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++start;
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break;
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case internal::INCOMPLETE_SEQUENCE:
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case internal::OVERLONG_SEQUENCE:
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case internal::INVALID_CODE_POINT:
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utf8::append (replacement, out);
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++start;
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// just one replacement mark for the sequence
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while (utf8::internal::is_trail(*start) && start != end)
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++start;
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break;
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}
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}
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return out;
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}
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template <typename octet_iterator, typename output_iterator>
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inline output_iterator replace_invalid(octet_iterator start, octet_iterator end, output_iterator out)
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{
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static const uint32_t replacement_marker = utf8::internal::mask16(0xfffd);
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return utf8::replace_invalid(start, end, out, replacement_marker);
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}
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template <typename octet_iterator>
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template <typename octet_iterator>
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uint32_t next(octet_iterator& it, octet_iterator end)
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uint32_t next(octet_iterator& it, octet_iterator end)
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{
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{
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uint32_t cp = 0;
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uint32_t cp = 0;
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internal::utf_error err_code = internal::validate_next(it, end, &cp);
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internal::utf_error err_code = utf8::internal::validate_next(it, end, &cp);
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switch (err_code) {
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switch (err_code) {
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case internal::UTF8_OK :
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case internal::UTF8_OK :
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break;
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break;
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@ -156,22 +156,22 @@ namespace utf8
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template <typename octet_iterator>
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template <typename octet_iterator>
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uint32_t peek_next(octet_iterator it, octet_iterator end)
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uint32_t peek_next(octet_iterator it, octet_iterator end)
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{
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{
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return next(it, end);
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return utf8::next(it, end);
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}
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}
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template <typename octet_iterator>
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template <typename octet_iterator>
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uint32_t prior(octet_iterator& it, octet_iterator start)
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uint32_t prior(octet_iterator& it, octet_iterator start)
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{
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{
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// can't do much if it == start
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// can't do much if it == start
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if (it == start)
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if (it == start)
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throw not_enough_room();
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throw not_enough_room();
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octet_iterator end = it;
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octet_iterator end = it;
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// Go back until we hit either a lead octet or start
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// Go back until we hit either a lead octet or start
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while (internal::is_trail(*(--it)))
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while (utf8::internal::is_trail(*(--it)))
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if (it == start)
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if (it == start)
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throw invalid_utf8(*it); // error - no lead byte in the sequence
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throw invalid_utf8(*it); // error - no lead byte in the sequence
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return peek_next(it, end);
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return utf8::peek_next(it, end);
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}
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}
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/// Deprecated in versions that include "prior"
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/// Deprecated in versions that include "prior"
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@ -179,18 +179,18 @@ namespace utf8
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uint32_t previous(octet_iterator& it, octet_iterator pass_start)
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uint32_t previous(octet_iterator& it, octet_iterator pass_start)
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{
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{
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octet_iterator end = it;
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octet_iterator end = it;
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while (internal::is_trail(*(--it)))
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while (utf8::internal::is_trail(*(--it)))
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if (it == pass_start)
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if (it == pass_start)
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throw invalid_utf8(*it); // error - no lead byte in the sequence
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throw invalid_utf8(*it); // error - no lead byte in the sequence
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octet_iterator temp = it;
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octet_iterator temp = it;
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return next(temp, end);
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return utf8::next(temp, end);
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}
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}
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template <typename octet_iterator, typename distance_type>
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template <typename octet_iterator, typename distance_type>
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void advance (octet_iterator& it, distance_type n, octet_iterator end)
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void advance (octet_iterator& it, distance_type n, octet_iterator end)
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{
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{
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for (distance_type i = 0; i < n; ++i)
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for (distance_type i = 0; i < n; ++i)
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next(it, end);
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utf8::next(it, end);
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}
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}
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template <typename octet_iterator>
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template <typename octet_iterator>
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@ -199,7 +199,7 @@ namespace utf8
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{
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{
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typename std::iterator_traits<octet_iterator>::difference_type dist;
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typename std::iterator_traits<octet_iterator>::difference_type dist;
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for (dist = 0; first < last; ++dist)
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for (dist = 0; first < last; ++dist)
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next(first, last);
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utf8::next(first, last);
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return dist;
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return dist;
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}
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}
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@ -207,12 +207,12 @@ namespace utf8
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octet_iterator utf16to8 (u16bit_iterator start, u16bit_iterator end, octet_iterator result)
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octet_iterator utf16to8 (u16bit_iterator start, u16bit_iterator end, octet_iterator result)
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{
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{
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while (start != end) {
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while (start != end) {
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uint32_t cp = internal::mask16(*start++);
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uint32_t cp = utf8::internal::mask16(*start++);
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// Take care of surrogate pairs first
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// Take care of surrogate pairs first
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if (internal::is_lead_surrogate(cp)) {
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if (utf8::internal::is_lead_surrogate(cp)) {
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if (start != end) {
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if (start != end) {
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uint32_t trail_surrogate = internal::mask16(*start++);
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uint32_t trail_surrogate = utf8::internal::mask16(*start++);
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if (internal::is_trail_surrogate(trail_surrogate))
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if (utf8::internal::is_trail_surrogate(trail_surrogate))
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cp = (cp << 10) + trail_surrogate + internal::SURROGATE_OFFSET;
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cp = (cp << 10) + trail_surrogate + internal::SURROGATE_OFFSET;
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else
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else
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throw invalid_utf16(static_cast<uint16_t>(trail_surrogate));
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throw invalid_utf16(static_cast<uint16_t>(trail_surrogate));
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@ -222,10 +222,10 @@ namespace utf8
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}
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}
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// Lone trail surrogate
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// Lone trail surrogate
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else if (internal::is_trail_surrogate(cp))
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else if (utf8::internal::is_trail_surrogate(cp))
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throw invalid_utf16(static_cast<uint16_t>(cp));
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throw invalid_utf16(static_cast<uint16_t>(cp));
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result = append(cp, result);
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result = utf8::append(cp, result);
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}
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}
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return result;
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return result;
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}
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}
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u16bit_iterator utf8to16 (octet_iterator start, octet_iterator end, u16bit_iterator result)
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u16bit_iterator utf8to16 (octet_iterator start, octet_iterator end, u16bit_iterator result)
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{
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{
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while (start != end) {
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while (start != end) {
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uint32_t cp = next(start, end);
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uint32_t cp = utf8::next(start, end);
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if (cp > 0xffff) { //make a surrogate pair
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if (cp > 0xffff) { //make a surrogate pair
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*result++ = static_cast<uint16_t>((cp >> 10) + internal::LEAD_OFFSET);
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*result++ = static_cast<uint16_t>((cp >> 10) + internal::LEAD_OFFSET);
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*result++ = static_cast<uint16_t>((cp & 0x3ff) + internal::TRAIL_SURROGATE_MIN);
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*result++ = static_cast<uint16_t>((cp & 0x3ff) + internal::TRAIL_SURROGATE_MIN);
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@ -249,7 +249,7 @@ namespace utf8
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octet_iterator utf32to8 (u32bit_iterator start, u32bit_iterator end, octet_iterator result)
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octet_iterator utf32to8 (u32bit_iterator start, u32bit_iterator end, octet_iterator result)
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{
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{
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while (start != end)
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while (start != end)
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result = append(*(start++), result);
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result = utf8::append(*(start++), result);
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return result;
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return result;
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}
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}
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@ -258,7 +258,7 @@ namespace utf8
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u32bit_iterator utf8to32 (octet_iterator start, octet_iterator end, u32bit_iterator result)
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u32bit_iterator utf8to32 (octet_iterator start, octet_iterator end, u32bit_iterator result)
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{
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{
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while (start != end)
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while (start != end)
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(*result++) = next(start, end);
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(*result++) = utf8::next(start, end);
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return result;
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return result;
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}
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}
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@ -284,7 +284,7 @@ namespace utf8
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uint32_t operator * () const
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uint32_t operator * () const
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{
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{
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octet_iterator temp = it;
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octet_iterator temp = it;
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return next(temp, range_end);
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return utf8::next(temp, range_end);
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}
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}
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bool operator == (const iterator& rhs) const
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bool operator == (const iterator& rhs) const
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{
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{
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@ -298,24 +298,24 @@ namespace utf8
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}
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}
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iterator& operator ++ ()
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iterator& operator ++ ()
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{
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{
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next(it, range_end);
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utf8::next(it, range_end);
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return *this;
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return *this;
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}
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}
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iterator operator ++ (int)
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iterator operator ++ (int)
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{
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{
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iterator temp = *this;
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iterator temp = *this;
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next(it, range_end);
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utf8::next(it, range_end);
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return temp;
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return temp;
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}
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}
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iterator& operator -- ()
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iterator& operator -- ()
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{
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{
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prior(it, range_start);
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utf8::prior(it, range_start);
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return *this;
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return *this;
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}
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}
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iterator operator -- (int)
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iterator operator -- (int)
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{
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{
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iterator temp = *this;
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iterator temp = *this;
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prior(it, range_start);
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utf8::prior(it, range_start);
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return temp;
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return temp;
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}
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}
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}; // class iterator
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}; // class iterator
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template<typename octet_type>
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template<typename octet_type>
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inline bool is_trail(octet_type oc)
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inline bool is_trail(octet_type oc)
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{
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{
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return ((mask8(oc) >> 6) == 0x2);
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return ((utf8::internal::mask8(oc) >> 6) == 0x2);
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}
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}
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template <typename u16>
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template <typename u16>
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template <typename u32>
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template <typename u32>
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inline bool is_code_point_valid(u32 cp)
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inline bool is_code_point_valid(u32 cp)
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{
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{
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return (cp <= CODE_POINT_MAX && !is_surrogate(cp));
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return (cp <= CODE_POINT_MAX && !utf8::internal::is_surrogate(cp));
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}
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}
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template <typename octet_iterator>
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template <typename octet_iterator>
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inline typename std::iterator_traits<octet_iterator>::difference_type
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inline typename std::iterator_traits<octet_iterator>::difference_type
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sequence_length(octet_iterator lead_it)
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sequence_length(octet_iterator lead_it)
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{
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{
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uint8_t lead = mask8(*lead_it);
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uint8_t lead = utf8::internal::mask8(*lead_it);
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if (lead < 0x80)
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if (lead < 0x80)
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return 1;
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return 1;
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else if ((lead >> 5) == 0x6)
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else if ((lead >> 5) == 0x6)
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@ -140,7 +140,7 @@ namespace internal
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{
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{
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if (it != end) {
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if (it != end) {
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if (code_point)
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if (code_point)
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*code_point = mask8(*it);
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*code_point = utf8::internal::mask8(*it);
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return UTF8_OK;
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return UTF8_OK;
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}
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}
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return NOT_ENOUGH_ROOM;
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return NOT_ENOUGH_ROOM;
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@ -152,9 +152,9 @@ namespace internal
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utf_error ret_code = NOT_ENOUGH_ROOM;
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utf_error ret_code = NOT_ENOUGH_ROOM;
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if (it != end) {
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if (it != end) {
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uint32_t cp = mask8(*it);
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uint32_t cp = utf8::internal::mask8(*it);
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if (++it != end) {
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if (++it != end) {
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if (is_trail(*it)) {
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if (utf8::internal::is_trail(*it)) {
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cp = ((cp << 6) & 0x7ff) + ((*it) & 0x3f);
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cp = ((cp << 6) & 0x7ff) + ((*it) & 0x3f);
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if (code_point)
|
if (code_point)
|
||||||
|
@ -177,12 +177,12 @@ namespace internal
|
||||||
utf_error ret_code = NOT_ENOUGH_ROOM;
|
utf_error ret_code = NOT_ENOUGH_ROOM;
|
||||||
|
|
||||||
if (it != end) {
|
if (it != end) {
|
||||||
uint32_t cp = mask8(*it);
|
uint32_t cp = utf8::internal::mask8(*it);
|
||||||
if (++it != end) {
|
if (++it != end) {
|
||||||
if (is_trail(*it)) {
|
if (utf8::internal::is_trail(*it)) {
|
||||||
cp = ((cp << 12) & 0xffff) + ((mask8(*it) << 6) & 0xfff);
|
cp = ((cp << 12) & 0xffff) + ((utf8::internal::mask8(*it) << 6) & 0xfff);
|
||||||
if (++it != end) {
|
if (++it != end) {
|
||||||
if (is_trail(*it)) {
|
if (utf8::internal::is_trail(*it)) {
|
||||||
cp += (*it) & 0x3f;
|
cp += (*it) & 0x3f;
|
||||||
|
|
||||||
if (code_point)
|
if (code_point)
|
||||||
|
@ -211,15 +211,15 @@ namespace internal
|
||||||
utf_error ret_code = NOT_ENOUGH_ROOM;
|
utf_error ret_code = NOT_ENOUGH_ROOM;
|
||||||
|
|
||||||
if (it != end) {
|
if (it != end) {
|
||||||
uint32_t cp = mask8(*it);
|
uint32_t cp = utf8::internal::mask8(*it);
|
||||||
if (++it != end) {
|
if (++it != end) {
|
||||||
if (is_trail(*it)) {
|
if (utf8::internal::is_trail(*it)) {
|
||||||
cp = ((cp << 18) & 0x1fffff) + ((mask8(*it) << 12) & 0x3ffff);
|
cp = ((cp << 18) & 0x1fffff) + ((utf8::internal::mask8(*it) << 12) & 0x3ffff);
|
||||||
if (++it != end) {
|
if (++it != end) {
|
||||||
if (is_trail(*it)) {
|
if (utf8::internal::is_trail(*it)) {
|
||||||
cp += (mask8(*it) << 6) & 0xfff;
|
cp += (utf8::internal::mask8(*it) << 6) & 0xfff;
|
||||||
if (++it != end) {
|
if (++it != end) {
|
||||||
if (is_trail(*it)) {
|
if (utf8::internal::is_trail(*it)) {
|
||||||
cp += (*it) & 0x3f;
|
cp += (*it) & 0x3f;
|
||||||
|
|
||||||
if (code_point)
|
if (code_point)
|
||||||
|
@ -258,7 +258,7 @@ namespace internal
|
||||||
uint32_t cp = 0;
|
uint32_t cp = 0;
|
||||||
// Determine the sequence length based on the lead octet
|
// Determine the sequence length based on the lead octet
|
||||||
typedef typename std::iterator_traits<octet_iterator>::difference_type octet_difference_type;
|
typedef typename std::iterator_traits<octet_iterator>::difference_type octet_difference_type;
|
||||||
octet_difference_type length = sequence_length(it);
|
octet_difference_type length = utf8::internal::sequence_length(it);
|
||||||
if (length == 0)
|
if (length == 0)
|
||||||
return INVALID_LEAD;
|
return INVALID_LEAD;
|
||||||
|
|
||||||
|
@ -266,23 +266,23 @@ namespace internal
|
||||||
utf_error err = UTF8_OK;
|
utf_error err = UTF8_OK;
|
||||||
switch (length) {
|
switch (length) {
|
||||||
case 1:
|
case 1:
|
||||||
err = get_sequence_1(it, end, &cp);
|
err = utf8::internal::get_sequence_1(it, end, &cp);
|
||||||
break;
|
break;
|
||||||
case 2:
|
case 2:
|
||||||
err = get_sequence_2(it, end, &cp);
|
err = utf8::internal::get_sequence_2(it, end, &cp);
|
||||||
break;
|
break;
|
||||||
case 3:
|
case 3:
|
||||||
err = get_sequence_3(it, end, &cp);
|
err = utf8::internal::get_sequence_3(it, end, &cp);
|
||||||
break;
|
break;
|
||||||
case 4:
|
case 4:
|
||||||
err = get_sequence_4(it, end, &cp);
|
err = utf8::internal::get_sequence_4(it, end, &cp);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (err == UTF8_OK) {
|
if (err == UTF8_OK) {
|
||||||
// Decoding succeeded. Now, security checks...
|
// Decoding succeeded. Now, security checks...
|
||||||
if (is_code_point_valid(cp)) {
|
if (utf8::internal::is_code_point_valid(cp)) {
|
||||||
if (!is_overlong_sequence(cp, length)){
|
if (!utf8::internal::is_overlong_sequence(cp, length)){
|
||||||
// Passed! Return here.
|
// Passed! Return here.
|
||||||
if (code_point)
|
if (code_point)
|
||||||
*code_point = cp;
|
*code_point = cp;
|
||||||
|
@ -303,7 +303,7 @@ namespace internal
|
||||||
|
|
||||||
template <typename octet_iterator>
|
template <typename octet_iterator>
|
||||||
inline utf_error validate_next(octet_iterator& it, octet_iterator end) {
|
inline utf_error validate_next(octet_iterator& it, octet_iterator end) {
|
||||||
return validate_next(it, end, 0);
|
return utf8::internal::validate_next(it, end, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
} // namespace internal
|
} // namespace internal
|
||||||
|
@ -318,7 +318,7 @@ namespace internal
|
||||||
{
|
{
|
||||||
octet_iterator result = start;
|
octet_iterator result = start;
|
||||||
while (result != end) {
|
while (result != end) {
|
||||||
internal::utf_error err_code = internal::validate_next(result, end);
|
utf8::internal::utf_error err_code = utf8::internal::validate_next(result, end);
|
||||||
if (err_code != internal::UTF8_OK)
|
if (err_code != internal::UTF8_OK)
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
@ -328,27 +328,27 @@ namespace internal
|
||||||
template <typename octet_iterator>
|
template <typename octet_iterator>
|
||||||
inline bool is_valid(octet_iterator start, octet_iterator end)
|
inline bool is_valid(octet_iterator start, octet_iterator end)
|
||||||
{
|
{
|
||||||
return (find_invalid(start, end) == end);
|
return (utf8::find_invalid(start, end) == end);
|
||||||
}
|
}
|
||||||
|
|
||||||
template <typename octet_iterator>
|
template <typename octet_iterator>
|
||||||
inline bool starts_with_bom (octet_iterator it, octet_iterator end)
|
inline bool starts_with_bom (octet_iterator it, octet_iterator end)
|
||||||
{
|
{
|
||||||
return (
|
return (
|
||||||
((it != end) && (internal::mask8(*it++)) == bom[0]) &&
|
((it != end) && (utf8::internal::mask8(*it++)) == bom[0]) &&
|
||||||
((it != end) && (internal::mask8(*it++)) == bom[1]) &&
|
((it != end) && (utf8::internal::mask8(*it++)) == bom[1]) &&
|
||||||
((it != end) && (internal::mask8(*it)) == bom[2])
|
((it != end) && (utf8::internal::mask8(*it)) == bom[2])
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
|
|
||||||
//Deprecated in release 2.3
|
//Deprecated in release 2.3
|
||||||
template <typename octet_iterator>
|
template <typename octet_iterator>
|
||||||
inline bool is_bom (octet_iterator it)
|
inline bool is_bom (octet_iterator it)
|
||||||
{
|
{
|
||||||
return (
|
return (
|
||||||
(internal::mask8(*it++)) == bom[0] &&
|
(utf8::internal::mask8(*it++)) == bom[0] &&
|
||||||
(internal::mask8(*it++)) == bom[1] &&
|
(utf8::internal::mask8(*it++)) == bom[1] &&
|
||||||
(internal::mask8(*it)) == bom[2]
|
(utf8::internal::mask8(*it)) == bom[2]
|
||||||
);
|
);
|
||||||
}
|
}
|
||||||
} // namespace utf8
|
} // namespace utf8
|
||||||
|
|
|
@ -60,7 +60,7 @@ namespace utf8
|
||||||
template <typename octet_iterator>
|
template <typename octet_iterator>
|
||||||
uint32_t next(octet_iterator& it)
|
uint32_t next(octet_iterator& it)
|
||||||
{
|
{
|
||||||
uint32_t cp = internal::mask8(*it);
|
uint32_t cp = utf8::internal::mask8(*it);
|
||||||
typename std::iterator_traits<octet_iterator>::difference_type length = utf8::internal::sequence_length(it);
|
typename std::iterator_traits<octet_iterator>::difference_type length = utf8::internal::sequence_length(it);
|
||||||
switch (length) {
|
switch (length) {
|
||||||
case 1:
|
case 1:
|
||||||
|
@ -71,15 +71,15 @@ namespace utf8
|
||||||
break;
|
break;
|
||||||
case 3:
|
case 3:
|
||||||
++it;
|
++it;
|
||||||
cp = ((cp << 12) & 0xffff) + ((internal::mask8(*it) << 6) & 0xfff);
|
cp = ((cp << 12) & 0xffff) + ((utf8::internal::mask8(*it) << 6) & 0xfff);
|
||||||
++it;
|
++it;
|
||||||
cp += (*it) & 0x3f;
|
cp += (*it) & 0x3f;
|
||||||
break;
|
break;
|
||||||
case 4:
|
case 4:
|
||||||
++it;
|
++it;
|
||||||
cp = ((cp << 18) & 0x1fffff) + ((internal::mask8(*it) << 12) & 0x3ffff);
|
cp = ((cp << 18) & 0x1fffff) + ((utf8::internal::mask8(*it) << 12) & 0x3ffff);
|
||||||
++it;
|
++it;
|
||||||
cp += (internal::mask8(*it) << 6) & 0xfff;
|
cp += (utf8::internal::mask8(*it) << 6) & 0xfff;
|
||||||
++it;
|
++it;
|
||||||
cp += (*it) & 0x3f;
|
cp += (*it) & 0x3f;
|
||||||
break;
|
break;
|
||||||
|
@ -91,29 +91,29 @@ namespace utf8
|
||||||
template <typename octet_iterator>
|
template <typename octet_iterator>
|
||||||
uint32_t peek_next(octet_iterator it)
|
uint32_t peek_next(octet_iterator it)
|
||||||
{
|
{
|
||||||
return next(it);
|
return utf8::unchecked::next(it);
|
||||||
}
|
}
|
||||||
|
|
||||||
template <typename octet_iterator>
|
template <typename octet_iterator>
|
||||||
uint32_t prior(octet_iterator& it)
|
uint32_t prior(octet_iterator& it)
|
||||||
{
|
{
|
||||||
while (internal::is_trail(*(--it))) ;
|
while (utf8::internal::is_trail(*(--it))) ;
|
||||||
octet_iterator temp = it;
|
octet_iterator temp = it;
|
||||||
return next(temp);
|
return utf8::unchecked::next(temp);
|
||||||
}
|
}
|
||||||
|
|
||||||
// Deprecated in versions that include prior, but only for the sake of consistency (see utf8::previous)
|
// Deprecated in versions that include prior, but only for the sake of consistency (see utf8::previous)
|
||||||
template <typename octet_iterator>
|
template <typename octet_iterator>
|
||||||
inline uint32_t previous(octet_iterator& it)
|
inline uint32_t previous(octet_iterator& it)
|
||||||
{
|
{
|
||||||
return prior(it);
|
return utf8::unchecked::prior(it);
|
||||||
}
|
}
|
||||||
|
|
||||||
template <typename octet_iterator, typename distance_type>
|
template <typename octet_iterator, typename distance_type>
|
||||||
void advance (octet_iterator& it, distance_type n)
|
void advance (octet_iterator& it, distance_type n)
|
||||||
{
|
{
|
||||||
for (distance_type i = 0; i < n; ++i)
|
for (distance_type i = 0; i < n; ++i)
|
||||||
next(it);
|
utf8::unchecked::next(it);
|
||||||
}
|
}
|
||||||
|
|
||||||
template <typename octet_iterator>
|
template <typename octet_iterator>
|
||||||
|
@ -122,7 +122,7 @@ namespace utf8
|
||||||
{
|
{
|
||||||
typename std::iterator_traits<octet_iterator>::difference_type dist;
|
typename std::iterator_traits<octet_iterator>::difference_type dist;
|
||||||
for (dist = 0; first < last; ++dist)
|
for (dist = 0; first < last; ++dist)
|
||||||
next(first);
|
utf8::unchecked::next(first);
|
||||||
return dist;
|
return dist;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -130,13 +130,13 @@ namespace utf8
|
||||||
octet_iterator utf16to8 (u16bit_iterator start, u16bit_iterator end, octet_iterator result)
|
octet_iterator utf16to8 (u16bit_iterator start, u16bit_iterator end, octet_iterator result)
|
||||||
{
|
{
|
||||||
while (start != end) {
|
while (start != end) {
|
||||||
uint32_t cp = internal::mask16(*start++);
|
uint32_t cp = utf8::internal::mask16(*start++);
|
||||||
// Take care of surrogate pairs first
|
// Take care of surrogate pairs first
|
||||||
if (internal::is_lead_surrogate(cp)) {
|
if (utf8::internal::is_lead_surrogate(cp)) {
|
||||||
uint32_t trail_surrogate = internal::mask16(*start++);
|
uint32_t trail_surrogate = utf8::internal::mask16(*start++);
|
||||||
cp = (cp << 10) + trail_surrogate + internal::SURROGATE_OFFSET;
|
cp = (cp << 10) + trail_surrogate + internal::SURROGATE_OFFSET;
|
||||||
}
|
}
|
||||||
result = append(cp, result);
|
result = utf8::unchecked::append(cp, result);
|
||||||
}
|
}
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
@ -145,7 +145,7 @@ namespace utf8
|
||||||
u16bit_iterator utf8to16 (octet_iterator start, octet_iterator end, u16bit_iterator result)
|
u16bit_iterator utf8to16 (octet_iterator start, octet_iterator end, u16bit_iterator result)
|
||||||
{
|
{
|
||||||
while (start < end) {
|
while (start < end) {
|
||||||
uint32_t cp = next(start);
|
uint32_t cp = utf8::unchecked::next(start);
|
||||||
if (cp > 0xffff) { //make a surrogate pair
|
if (cp > 0xffff) { //make a surrogate pair
|
||||||
*result++ = static_cast<uint16_t>((cp >> 10) + internal::LEAD_OFFSET);
|
*result++ = static_cast<uint16_t>((cp >> 10) + internal::LEAD_OFFSET);
|
||||||
*result++ = static_cast<uint16_t>((cp & 0x3ff) + internal::TRAIL_SURROGATE_MIN);
|
*result++ = static_cast<uint16_t>((cp & 0x3ff) + internal::TRAIL_SURROGATE_MIN);
|
||||||
|
@ -160,7 +160,7 @@ namespace utf8
|
||||||
octet_iterator utf32to8 (u32bit_iterator start, u32bit_iterator end, octet_iterator result)
|
octet_iterator utf32to8 (u32bit_iterator start, u32bit_iterator end, octet_iterator result)
|
||||||
{
|
{
|
||||||
while (start != end)
|
while (start != end)
|
||||||
result = append(*(start++), result);
|
result = utf8::unchecked::append(*(start++), result);
|
||||||
|
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
@ -169,7 +169,7 @@ namespace utf8
|
||||||
u32bit_iterator utf8to32 (octet_iterator start, octet_iterator end, u32bit_iterator result)
|
u32bit_iterator utf8to32 (octet_iterator start, octet_iterator end, u32bit_iterator result)
|
||||||
{
|
{
|
||||||
while (start < end)
|
while (start < end)
|
||||||
(*result++) = next(start);
|
(*result++) = utf8::unchecked::next(start);
|
||||||
|
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
@ -186,7 +186,7 @@ namespace utf8
|
||||||
uint32_t operator * () const
|
uint32_t operator * () const
|
||||||
{
|
{
|
||||||
octet_iterator temp = it;
|
octet_iterator temp = it;
|
||||||
return next(temp);
|
return utf8::unchecked::next(temp);
|
||||||
}
|
}
|
||||||
bool operator == (const iterator& rhs) const
|
bool operator == (const iterator& rhs) const
|
||||||
{
|
{
|
||||||
|
@ -198,24 +198,24 @@ namespace utf8
|
||||||
}
|
}
|
||||||
iterator& operator ++ ()
|
iterator& operator ++ ()
|
||||||
{
|
{
|
||||||
std::advance(it, internal::sequence_length(it));
|
::std::advance(it, utf8::internal::sequence_length(it));
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
iterator operator ++ (int)
|
iterator operator ++ (int)
|
||||||
{
|
{
|
||||||
iterator temp = *this;
|
iterator temp = *this;
|
||||||
std::advance(it, internal::sequence_length(it));
|
::std::advance(it, utf8::internal::sequence_length(it));
|
||||||
return temp;
|
return temp;
|
||||||
}
|
}
|
||||||
iterator& operator -- ()
|
iterator& operator -- ()
|
||||||
{
|
{
|
||||||
prior(it);
|
utf8::unchecked::prior(it);
|
||||||
return *this;
|
return *this;
|
||||||
}
|
}
|
||||||
iterator operator -- (int)
|
iterator operator -- (int)
|
||||||
{
|
{
|
||||||
iterator temp = *this;
|
iterator temp = *this;
|
||||||
prior(it);
|
utf8::unchecked::prior(it);
|
||||||
return temp;
|
return temp;
|
||||||
}
|
}
|
||||||
}; // class iterator
|
}; // class iterator
|
||||||
|
|
|
@ -1,4 +1,5 @@
|
||||||
#include <iconv.h>
|
#include <iconv.h>
|
||||||
|
#include <string.h>
|
||||||
#include "../../source/utf8.h"
|
#include "../../source/utf8.h"
|
||||||
#include "timer.h"
|
#include "timer.h"
|
||||||
#include <fstream>
|
#include <fstream>
|
||||||
|
|
Loading…
Reference in a new issue