Normalise paths in the httpd module.

[user/henk/code/inspircd.git] / vendor / utfcpp / utf8 / unchecked.h

diff --git a/vendor/utfcpp/utf8/unchecked.h b/vendor/utfcpp/utf8/unchecked.h
index c78419f69b4f7080d4a67cd5ac02c0032bdd7cf5..0e1b51cc7d3f63e4281e5c57e6c6e4cf33be01d0 100644 (file)
--- a/vendor/utfcpp/utf8/unchecked.h
+++ b/vendor/utfcpp/utf8/unchecked.h
@@ -32,7 +32,7 @@ DEALINGS IN THE SOFTWARE.
 
 namespace utf8
 {
-    namespace unchecked 
+    namespace unchecked
     {
         template <typename octet_iterator>
         octet_iterator append(uint32_t cp, octet_iterator result)
@@ -57,6 +57,46 @@ namespace utf8
             return result;
         }
 
+        template <typename octet_iterator, typename output_iterator>
+        output_iterator replace_invalid(octet_iterator start, octet_iterator end, output_iterator out, uint32_t replacement)
+        {
+            while (start != end) {
+                octet_iterator sequence_start = start;
+                internal::utf_error err_code = utf8::internal::validate_next(start, end);
+                switch (err_code) {
+                    case internal::UTF8_OK :
+                        for (octet_iterator it = sequence_start; it != start; ++it)
+                            *out++ = *it;
+                        break;
+                    case internal::NOT_ENOUGH_ROOM:
+                        out = utf8::unchecked::append (replacement, out);
+                        start = end;
+                        break;
+                    case internal::INVALID_LEAD:
+                        out = utf8::unchecked::append (replacement, out);
+                        ++start;
+                        break;
+                    case internal::INCOMPLETE_SEQUENCE:
+                    case internal::OVERLONG_SEQUENCE:
+                    case internal::INVALID_CODE_POINT:
+                        out = utf8::unchecked::append (replacement, out);
+                        ++start;
+                        // just one replacement mark for the sequence
+                        while (start != end && utf8::internal::is_trail(*start))
+                            ++start;
+                        break;
+                }
+            }
+            return out;
+        }
+
+        template <typename octet_iterator, typename output_iterator>
+        inline output_iterator replace_invalid(octet_iterator start, octet_iterator end, output_iterator out)
+        {
+            static const uint32_t replacement_marker = utf8::internal::mask16(0xfffd);
+            return utf8::unchecked::replace_invalid(start, end, out, replacement_marker);
+        }
+
         template <typename octet_iterator>
         uint32_t next(octet_iterator& it)
         {
@@ -177,9 +217,14 @@ namespace utf8
 
         // The iterator class
         template <typename octet_iterator>
-          class iterator : public std::iterator <std::bidirectional_iterator_tag, uint32_t> { 
+          class iterator {
             octet_iterator it;
             public:
+            typedef uint32_t value_type;
+            typedef uint32_t* pointer;
+            typedef uint32_t& reference;
+            typedef std::ptrdiff_t difference_type;
+            typedef std::bidirectional_iterator_tag iterator_category;
             iterator () {}
             explicit iterator (const octet_iterator& octet_it): it(octet_it) {}
             // the default "big three" are OK