ndnboost: Include boost::iostreams for internal use.
diff --git a/include/ndnboost/regex/v4/u32regex_token_iterator.hpp b/include/ndnboost/regex/v4/u32regex_token_iterator.hpp
new file mode 100644
index 0000000..08d40cf
--- /dev/null
+++ b/include/ndnboost/regex/v4/u32regex_token_iterator.hpp
@@ -0,0 +1,377 @@
+/*
+ *
+ * Copyright (c) 2003
+ * John Maddock
+ *
+ * Use, modification and distribution are subject to the
+ * Boost Software License, Version 1.0. (See accompanying file
+ * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ *
+ */
+
+ /*
+ * LOCATION: see http://www.boost.org for most recent version.
+ * FILE u32regex_token_iterator.hpp
+ * VERSION see <ndnboost/version.hpp>
+ * DESCRIPTION: Provides u32regex_token_iterator implementation.
+ */
+
+#ifndef NDNBOOST_REGEX_V4_U32REGEX_TOKEN_ITERATOR_HPP
+#define NDNBOOST_REGEX_V4_U32REGEX_TOKEN_ITERATOR_HPP
+
+#if (NDNBOOST_WORKAROUND(__BORLANDC__, >= 0x560) && NDNBOOST_WORKAROUND(__BORLANDC__, NDNBOOST_TESTED_AT(0x570)))\
+ || NDNBOOST_WORKAROUND(NDNBOOST_MSVC, < 1300) \
+ || NDNBOOST_WORKAROUND(__MWERKS__, NDNBOOST_TESTED_AT(0x3003))
+//
+// Borland C++ Builder 6, and Visual C++ 6,
+// can't cope with the array template constructor
+// so we have a template member that will accept any type as
+// argument, and then assert that is really is an array:
+//
+#include <ndnboost/static_assert.hpp>
+#include <ndnboost/type_traits/is_array.hpp>
+#endif
+
+namespace ndnboost{
+
+#ifdef NDNBOOST_HAS_ABI_HEADERS
+# include NDNBOOST_ABI_PREFIX
+#endif
+#if NDNBOOST_WORKAROUND(NDNBOOST_MSVC, > 1300)
+# pragma warning(push)
+# pragma warning(disable:4700)
+#endif
+
+template <class BidirectionalIterator>
+class u32regex_token_iterator_implementation
+{
+ typedef u32regex regex_type;
+ typedef sub_match<BidirectionalIterator> value_type;
+
+ match_results<BidirectionalIterator> what; // current match
+ BidirectionalIterator end; // end of search area
+ BidirectionalIterator base; // start of search area
+ const regex_type re; // the expression
+ match_flag_type flags; // match flags
+ value_type result; // the current string result
+ int N; // the current sub-expression being enumerated
+ std::vector<int> subs; // the sub-expressions to enumerate
+
+public:
+ u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, int sub, match_flag_type f)
+ : end(last), re(*p), flags(f){ subs.push_back(sub); }
+ u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const std::vector<int>& v, match_flag_type f)
+ : end(last), re(*p), flags(f), subs(v){}
+#if NDNBOOST_WORKAROUND(NDNBOOST_MSVC, < 1300)
+ // can't reliably get this to work....
+#elif (NDNBOOST_WORKAROUND(__BORLANDC__, >= 0x560) && NDNBOOST_WORKAROUND(__BORLANDC__, NDNBOOST_TESTED_AT(0x570)))\
+ || NDNBOOST_WORKAROUND(NDNBOOST_MSVC, < 1300) \
+ || NDNBOOST_WORKAROUND(__MWERKS__, NDNBOOST_TESTED_AT(0x3003)) \
+ || NDNBOOST_WORKAROUND(__HP_aCC, < 60700)
+ template <class T>
+ u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const T& submatches, match_flag_type f)
+ : end(last), re(*p), flags(f)
+ {
+ // assert that T really is an array:
+ NDNBOOST_STATIC_ASSERT(::ndnboost::is_array<T>::value);
+ const std::size_t array_size = sizeof(T) / sizeof(submatches[0]);
+ for(std::size_t i = 0; i < array_size; ++i)
+ {
+ subs.push_back(submatches[i]);
+ }
+ }
+#else
+ template <std::size_t CN>
+ u32regex_token_iterator_implementation(const regex_type* p, BidirectionalIterator last, const int (&submatches)[CN], match_flag_type f)
+ : end(last), re(*p), flags(f)
+ {
+ for(std::size_t i = 0; i < CN; ++i)
+ {
+ subs.push_back(submatches[i]);
+ }
+ }
+#endif
+
+ bool init(BidirectionalIterator first)
+ {
+ base = first;
+ N = 0;
+ if(u32regex_search(first, end, what, re, flags, base) == true)
+ {
+ N = 0;
+ result = ((subs[N] == -1) ? what.prefix() : what[(int)subs[N]]);
+ return true;
+ }
+ else if((subs[N] == -1) && (first != end))
+ {
+ result.first = first;
+ result.second = end;
+ result.matched = (first != end);
+ N = -1;
+ return true;
+ }
+ return false;
+ }
+ bool compare(const u32regex_token_iterator_implementation& that)
+ {
+ if(this == &that) return true;
+ return (&re.get_data() == &that.re.get_data())
+ && (end == that.end)
+ && (flags == that.flags)
+ && (N == that.N)
+ && (what[0].first == that.what[0].first)
+ && (what[0].second == that.what[0].second);
+ }
+ const value_type& get()
+ { return result; }
+ bool next()
+ {
+ if(N == -1)
+ return false;
+ if(N+1 < (int)subs.size())
+ {
+ ++N;
+ result =((subs[N] == -1) ? what.prefix() : what[subs[N]]);
+ return true;
+ }
+ //if(what.prefix().first != what[0].second)
+ // flags |= match_prev_avail | regex_constants::match_not_bob;
+ BidirectionalIterator last_end(what[0].second);
+ if(u32regex_search(last_end, end, what, re, ((what[0].first == what[0].second) ? flags | regex_constants::match_not_initial_null : flags), base))
+ {
+ N =0;
+ result =((subs[N] == -1) ? what.prefix() : what[subs[N]]);
+ return true;
+ }
+ else if((last_end != end) && (subs[0] == -1))
+ {
+ N =-1;
+ result.first = last_end;
+ result.second = end;
+ result.matched = (last_end != end);
+ return true;
+ }
+ return false;
+ }
+private:
+ u32regex_token_iterator_implementation& operator=(const u32regex_token_iterator_implementation&);
+};
+
+template <class BidirectionalIterator>
+class u32regex_token_iterator
+#ifndef NDNBOOST_NO_STD_ITERATOR
+ : public std::iterator<
+ std::forward_iterator_tag,
+ sub_match<BidirectionalIterator>,
+ typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type,
+ const sub_match<BidirectionalIterator>*,
+ const sub_match<BidirectionalIterator>& >
+#endif
+{
+private:
+ typedef u32regex_token_iterator_implementation<BidirectionalIterator> impl;
+ typedef shared_ptr<impl> pimpl;
+public:
+ typedef u32regex regex_type;
+ typedef sub_match<BidirectionalIterator> value_type;
+ typedef typename re_detail::regex_iterator_traits<BidirectionalIterator>::difference_type
+ difference_type;
+ typedef const value_type* pointer;
+ typedef const value_type& reference;
+ typedef std::forward_iterator_tag iterator_category;
+
+ u32regex_token_iterator(){}
+ u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
+ int submatch = 0, match_flag_type m = match_default)
+ : pdata(new impl(&re, b, submatch, m))
+ {
+ if(!pdata->init(a))
+ pdata.reset();
+ }
+ u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
+ const std::vector<int>& submatches, match_flag_type m = match_default)
+ : pdata(new impl(&re, b, submatches, m))
+ {
+ if(!pdata->init(a))
+ pdata.reset();
+ }
+#if NDNBOOST_WORKAROUND(NDNBOOST_MSVC, < 1300)
+ // can't reliably get this to work....
+#elif (NDNBOOST_WORKAROUND(__BORLANDC__, >= 0x560) && NDNBOOST_WORKAROUND(__BORLANDC__, NDNBOOST_TESTED_AT(0x570)))\
+ || NDNBOOST_WORKAROUND(NDNBOOST_MSVC, < 1300) \
+ || NDNBOOST_WORKAROUND(__MWERKS__, NDNBOOST_TESTED_AT(0x3003)) \
+ || NDNBOOST_WORKAROUND(__HP_aCC, < 60700)
+ template <class T>
+ u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
+ const T& submatches, match_flag_type m = match_default)
+ : pdata(new impl(&re, b, submatches, m))
+ {
+ if(!pdata->init(a))
+ pdata.reset();
+ }
+#else
+ template <std::size_t N>
+ u32regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, const regex_type& re,
+ const int (&submatches)[N], match_flag_type m = match_default)
+ : pdata(new impl(&re, b, submatches, m))
+ {
+ if(!pdata->init(a))
+ pdata.reset();
+ }
+#endif
+ u32regex_token_iterator(const u32regex_token_iterator& that)
+ : pdata(that.pdata) {}
+ u32regex_token_iterator& operator=(const u32regex_token_iterator& that)
+ {
+ pdata = that.pdata;
+ return *this;
+ }
+ bool operator==(const u32regex_token_iterator& that)const
+ {
+ if((pdata.get() == 0) || (that.pdata.get() == 0))
+ return pdata.get() == that.pdata.get();
+ return pdata->compare(*(that.pdata.get()));
+ }
+ bool operator!=(const u32regex_token_iterator& that)const
+ { return !(*this == that); }
+ const value_type& operator*()const
+ { return pdata->get(); }
+ const value_type* operator->()const
+ { return &(pdata->get()); }
+ u32regex_token_iterator& operator++()
+ {
+ cow();
+ if(0 == pdata->next())
+ {
+ pdata.reset();
+ }
+ return *this;
+ }
+ u32regex_token_iterator operator++(int)
+ {
+ u32regex_token_iterator result(*this);
+ ++(*this);
+ return result;
+ }
+private:
+
+ pimpl pdata;
+
+ void cow()
+ {
+ // copy-on-write
+ if(pdata.get() && !pdata.unique())
+ {
+ pdata.reset(new impl(*(pdata.get())));
+ }
+ }
+};
+
+typedef u32regex_token_iterator<const char*> utf8regex_token_iterator;
+typedef u32regex_token_iterator<const UChar*> utf16regex_token_iterator;
+typedef u32regex_token_iterator<const UChar32*> utf32regex_token_iterator;
+
+// construction from an integral sub_match state_id:
+inline u32regex_token_iterator<const char*> make_u32regex_token_iterator(const char* p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const char*>(p, p+std::strlen(p), e, submatch, m);
+}
+#ifndef NDNBOOST_NO_WREGEX
+inline u32regex_token_iterator<const wchar_t*> make_u32regex_token_iterator(const wchar_t* p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const wchar_t*>(p, p+std::wcslen(p), e, submatch, m);
+}
+#endif
+#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2)
+inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const UChar* p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const UChar*>(p, p+u_strlen(p), e, submatch, m);
+}
+#endif
+template <class charT, class Traits, class Alloc>
+inline u32regex_token_iterator<typename std::basic_string<charT, Traits, Alloc>::const_iterator> make_u32regex_token_iterator(const std::basic_string<charT, Traits, Alloc>& p, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ typedef typename std::basic_string<charT, Traits, Alloc>::const_iterator iter_type;
+ return u32regex_token_iterator<iter_type>(p.begin(), p.end(), e, submatch, m);
+}
+inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const U_NAMESPACE_QUALIFIER UnicodeString& s, const u32regex& e, int submatch = 0, regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const UChar*>(s.getBuffer(), s.getBuffer() + s.length(), e, submatch, m);
+}
+
+#if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, < 1300)
+// construction from a reference to an array:
+template <std::size_t N>
+inline u32regex_token_iterator<const char*> make_u32regex_token_iterator(const char* p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const char*>(p, p+std::strlen(p), e, submatch, m);
+}
+#ifndef NDNBOOST_NO_WREGEX
+template <std::size_t N>
+inline u32regex_token_iterator<const wchar_t*> make_u32regex_token_iterator(const wchar_t* p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const wchar_t*>(p, p+std::wcslen(p), e, submatch, m);
+}
+#endif
+#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2)
+template <std::size_t N>
+inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const UChar* p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const UChar*>(p, p+u_strlen(p), e, submatch, m);
+}
+#endif
+template <class charT, class Traits, class Alloc, std::size_t N>
+inline u32regex_token_iterator<typename std::basic_string<charT, Traits, Alloc>::const_iterator> make_u32regex_token_iterator(const std::basic_string<charT, Traits, Alloc>& p, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ typedef typename std::basic_string<charT, Traits, Alloc>::const_iterator iter_type;
+ return u32regex_token_iterator<iter_type>(p.begin(), p.end(), e, submatch, m);
+}
+template <std::size_t N>
+inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const U_NAMESPACE_QUALIFIER UnicodeString& s, const u32regex& e, const int (&submatch)[N], regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const UChar*>(s.getBuffer(), s.getBuffer() + s.length(), e, submatch, m);
+}
+#endif // NDNBOOST_MSVC < 1300
+
+// construction from a vector of sub_match state_id's:
+inline u32regex_token_iterator<const char*> make_u32regex_token_iterator(const char* p, const u32regex& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const char*>(p, p+std::strlen(p), e, submatch, m);
+}
+#ifndef NDNBOOST_NO_WREGEX
+inline u32regex_token_iterator<const wchar_t*> make_u32regex_token_iterator(const wchar_t* p, const u32regex& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const wchar_t*>(p, p+std::wcslen(p), e, submatch, m);
+}
+#endif
+#if !defined(U_WCHAR_IS_UTF16) && (U_SIZEOF_WCHAR_T != 2)
+inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const UChar* p, const u32regex& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const UChar*>(p, p+u_strlen(p), e, submatch, m);
+}
+#endif
+template <class charT, class Traits, class Alloc>
+inline u32regex_token_iterator<typename std::basic_string<charT, Traits, Alloc>::const_iterator> make_u32regex_token_iterator(const std::basic_string<charT, Traits, Alloc>& p, const u32regex& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ typedef typename std::basic_string<charT, Traits, Alloc>::const_iterator iter_type;
+ return u32regex_token_iterator<iter_type>(p.begin(), p.end(), e, submatch, m);
+}
+inline u32regex_token_iterator<const UChar*> make_u32regex_token_iterator(const U_NAMESPACE_QUALIFIER UnicodeString& s, const u32regex& e, const std::vector<int>& submatch, regex_constants::match_flag_type m = regex_constants::match_default)
+{
+ return u32regex_token_iterator<const UChar*>(s.getBuffer(), s.getBuffer() + s.length(), e, submatch, m);
+}
+
+#if NDNBOOST_WORKAROUND(NDNBOOST_MSVC, > 1300)
+# pragma warning(pop)
+#endif
+#ifdef NDNBOOST_HAS_ABI_HEADERS
+# include NDNBOOST_ABI_SUFFIX
+#endif
+
+} // namespace ndnboost
+
+#endif // NDNBOOST_REGEX_V4_REGEX_TOKEN_ITERATOR_HPP
+
+
+
+