--- /dev/null
+/*
+ * Copyright (c) 1999
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Copyright (c) 1999
+ * Boris Fomitchev
+ *
+ * This material is provided "as is", with absolutely no warranty expressed
+ * or implied. Any use is at your own risk.
+ *
+ * Permission to use or copy this software for any purpose is hereby granted
+ * without fee, provided the above notices are retained on all copies.
+ * Permission to modify the code and to distribute modified code is granted,
+ * provided the above notices are retained, and a notice that the code was
+ * modified is included with the above copyright notice.
+ *
+ */
+
+#include "stlport_prefix.h"
+
+#include <locale>
+#include <ostream>
+
+_STLP_BEGIN_NAMESPACE
+
+// Note that grouping[0] is the number of digits in the *rightmost* group.
+// We assume, without checking, that *last is null and that there is enough
+// space in the buffer to extend the number past [first, last).
+template <class Char>
+static ptrdiff_t
+__insert_grouping_aux(Char* first, Char* last, const string& grouping,
+ Char separator, Char Plus, Char Minus,
+ int basechars) {
+ typedef string::size_type str_size;
+
+ if (first == last)
+ return 0;
+
+ int sign = 0;
+
+ if (*first == Plus || *first == Minus) {
+ sign = 1;
+ ++first;
+ }
+
+ first += basechars;
+ str_size n = 0; // Index of the current group.
+ Char* cur_group = last; // Points immediately beyond the rightmost
+ // digit of the current group.
+ int groupsize = 0; // Size of the current group.
+
+ for (;;) {
+ groupsize = n < grouping.size() ? grouping[n] : groupsize;
+ ++n;
+
+ if (groupsize <= 0 || groupsize >= cur_group - first)
+ break;
+
+ // Insert a separator character just before position cur_group - groupsize
+ cur_group -= groupsize;
+ ++last;
+ copy_backward(cur_group, last, last + 1);
+ *cur_group = separator;
+ }
+
+ return (last - first) + sign + basechars;
+}
+
+//Dynamic output buffer version.
+template <class Char, class Str>
+static void
+__insert_grouping_aux( /* __basic_iostring<Char> */ Str& iostr, size_t __group_pos,
+ const string& grouping,
+ Char separator, Char Plus, Char Minus,
+ int basechars) {
+ typedef string::size_type str_size;
+
+ if (iostr.size() < __group_pos)
+ return;
+
+ size_t __first_pos = 0;
+ Char __first = *iostr.begin();
+
+ if (__first == Plus || __first == Minus) {
+ ++__first_pos;
+ }
+
+ __first_pos += basechars;
+ str_size n = 0; // Index of the current group.
+ typename basic_string<Char>::iterator cur_group(iostr.begin() + __group_pos); // Points immediately beyond the rightmost
+ // digit of the current group.
+ unsigned int groupsize = 0; // Size of the current group.
+
+ for (;;) {
+ groupsize = n < grouping.size() ? grouping[n] : groupsize;
+ ++n;
+
+ if (groupsize <= 0 || groupsize >= ((cur_group - iostr.begin()) + __first_pos))
+ break;
+
+ // Insert a separator character just before position cur_group - groupsize
+ cur_group -= groupsize;
+ cur_group = iostr.insert(cur_group, separator);
+ }
+}
+
+//----------------------------------------------------------------------
+// num_put
+
+_STLP_MOVE_TO_PRIV_NAMESPACE
+
+_STLP_DECLSPEC const char* _STLP_CALL __hex_char_table_lo()
+{ return "0123456789abcdefx"; }
+
+_STLP_DECLSPEC const char* _STLP_CALL __hex_char_table_hi()
+{ return "0123456789ABCDEFX"; }
+
+char* _STLP_CALL
+__write_integer(char* buf, ios_base::fmtflags flags, long x) {
+ char tmp[64];
+ char* bufend = tmp+64;
+ char* beg = __write_integer_backward(bufend, flags, x);
+ return copy(beg, bufend, buf);
+}
+
+///-------------------------------------
+
+ptrdiff_t _STLP_CALL
+__insert_grouping(char * first, char * last, const string& grouping,
+ char separator, char Plus, char Minus, int basechars) {
+ return __insert_grouping_aux(first, last, grouping,
+ separator, Plus, Minus, basechars);
+}
+
+void _STLP_CALL
+__insert_grouping(__iostring &str, size_t group_pos, const string& grouping,
+ char separator, char Plus, char Minus, int basechars) {
+ __insert_grouping_aux(str, group_pos, grouping, separator, Plus, Minus, basechars);
+}
+
+#if !defined (_STLP_NO_WCHAR_T)
+ptrdiff_t _STLP_CALL
+__insert_grouping(wchar_t* first, wchar_t* last, const string& grouping,
+ wchar_t separator, wchar_t Plus, wchar_t Minus,
+ int basechars) {
+ return __insert_grouping_aux(first, last, grouping, separator,
+ Plus, Minus, basechars);
+}
+
+void _STLP_CALL
+__insert_grouping(__iowstring &str, size_t group_pos, const string& grouping,
+ wchar_t separator, wchar_t Plus, wchar_t Minus,
+ int basechars) {
+ __insert_grouping_aux(str, group_pos, grouping, separator, Plus, Minus, basechars);
+}
+#endif
+
+_STLP_MOVE_TO_STD_NAMESPACE
+
+//----------------------------------------------------------------------
+// Force instantiation of num_put<>
+#if !defined(_STLP_NO_FORCE_INSTANTIATE)
+template class _STLP_CLASS_DECLSPEC ostreambuf_iterator<char, char_traits<char> >;
+// template class num_put<char, char*>;
+template class num_put<char, ostreambuf_iterator<char, char_traits<char> > >;
+# ifndef _STLP_NO_WCHAR_T
+template class ostreambuf_iterator<wchar_t, char_traits<wchar_t> >;
+template class num_put<wchar_t, ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >;
+// template class num_put<wchar_t, wchar_t*>;
+# endif /* INSTANTIATE_WIDE_STREAMS */
+#endif
+
+_STLP_END_NAMESPACE
+
+// Local Variables:
+// mode:C++
+// End:
projects / polintos / scott / priv.git / blobdiff