summaryrefslogtreecommitdiff
path: root/Build/source/libs/teckit/TECkit-2.5.1/source/ulong_chartraits.h
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/libs/teckit/TECkit-2.5.1/source/ulong_chartraits.h')
-rw-r--r--Build/source/libs/teckit/TECkit-2.5.1/source/ulong_chartraits.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/Build/source/libs/teckit/TECkit-2.5.1/source/ulong_chartraits.h b/Build/source/libs/teckit/TECkit-2.5.1/source/ulong_chartraits.h
new file mode 100644
index 00000000000..85aa317b284
--- /dev/null
+++ b/Build/source/libs/teckit/TECkit-2.5.1/source/ulong_chartraits.h
@@ -0,0 +1,109 @@
+#ifndef __ulong_chartraits_h__
+#define __ulong_chartraits_h__
+
+#include <iostream>
+#include <string>
+#include <cstring>
+#include <locale>
+
+/*
+ This used to be defined for unsigned long; changed to unsigned int for 64-bit architecture.
+ Note that this will now fail if int is not 4 bytes (let's hope nobody is using such old compilers any more).
+ The real solution would be a proper autoconf setup for TECkit, but that's left for another day.
+*/
+
+// Provide std::char_traits specialization for unsigned int.
+
+// BEWARE:
+// This is adequate for the TECkit compiler but would not work for generic stream i/o, for example.
+
+namespace std
+{
+ template<>
+ struct char_traits<unsigned int>
+ {
+ typedef unsigned int char_type;
+
+ // NB: this type should be bigger than char_type, so as to
+ // properly hold EOF values in addition to the full range of
+ // char_type values.
+ typedef unsigned int int_type;
+
+ typedef streampos pos_type;
+ typedef streamoff off_type;
+ typedef mbstate_t state_type;
+
+ static void
+ assign(char_type& __c1, const char_type& __c2)
+ { __c1 = __c2; }
+
+ static bool
+ eq(const char_type& __c1, const char_type& __c2)
+ { return __c1 == __c2; }
+
+ static bool
+ lt(const char_type& __c1, const char_type& __c2)
+ { return __c1 < __c2; }
+
+ static int
+ compare(const char_type* __s1, const char_type* __s2, size_t __n)
+ {
+ for (size_t __i = 0; __i < __n; ++__i)
+ if (!eq(__s1[__i], __s2[__i]))
+ return lt(__s1[__i], __s2[__i]) ? -1 : 1;
+ return 0;
+ }
+
+ static size_t
+ length(const char_type* __s)
+ {
+ const char_type* __p = __s;
+ while (*__p) ++__p;
+ return (__p - __s);
+ }
+
+ static const char_type*
+ find(const char_type* __s, size_t __n, const char_type& __a)
+ {
+ for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p)
+ if (*__p == __a) return __p;
+ return 0;
+ }
+
+ static char_type*
+ move(char_type* __s1, const char_type* __s2, size_t __n)
+ { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); }
+
+ static char_type*
+ copy(char_type* __s1, const char_type* __s2, size_t __n)
+ { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); }
+
+ static char_type*
+ assign(char_type* __s, size_t __n, char_type __a)
+ {
+ for (char_type* __p = __s; __p < __s + __n; ++__p)
+ assign(*__p, __a);
+ return __s;
+ }
+
+ static char_type
+ to_char_type(const int_type& __c)
+ { return char_type(__c); }
+
+ static int_type
+ to_int_type(const char_type& __c) { return int_type(__c); }
+
+ static bool
+ eq_int_type(const int_type& __c1, const int_type& __c2)
+ { return __c1 == __c2; }
+
+ static int_type
+ eof() { return static_cast<int_type>(-1); }
+
+ static int_type
+ not_eof(const int_type& __c)
+ { return eq_int_type(__c, eof()) ? int_type(0) : __c; }
+ };
+}
+
+#endif