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made the iomanipulator storage indexes static members of a class.

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Now all code can be in header files.


[SVN r12020]
This commit is contained in:
Jaakko Järvi
2001-12-12 21:35:41 +00:00
parent 8408cc0bd5
commit 2e825630f8
1 changed files with 13 additions and 5 deletions
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18
include/boost/tuple/tuple_io.hpp
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@ -45,11 +45,19 @@ namespace detail {
class format_info { class format_info {
public: public:
enum manipulator_type { open, close, delimiter }; enum manipulator_type { open, close, delimiter };
BOOST_STATIC_CONSTANT(int, number_of_manipulators = delimiter + 1); BOOST_STATIC_CONSTANT(int, number_of_manipulators = delimiter + 1);
private: private:
static const int stream_index[number_of_manipulators]; static int get_stream_index (int m)
{
static const int stream_index[number_of_manipulators]
= { std::ios::xalloc(), std::ios::xalloc(), std::ios::xalloc() };
return stream_index[m];
}
format_info(const format_info&); format_info(const format_info&);
format_info(); format_info();
@ -58,7 +66,7 @@ public:
#if defined (BOOST_NO_TEMPLATED_STREAMS) #if defined (BOOST_NO_TEMPLATED_STREAMS)
static char get_manipulator(std::ios& i, manipulator_type m) { static char get_manipulator(std::ios& i, manipulator_type m) {
char c = static_cast<char>(i.iword(stream_index[m])); char c = static_cast<char>(i.iword(get_stream_index(m)));
// parentheses and space are the default manipulators // parentheses and space are the default manipulators
if (!c) { if (!c) {
@ -72,7 +80,7 @@ public:
} }
static void set_manipulator(std::ios& i, manipulator_type m, char c) { static void set_manipulator(std::ios& i, manipulator_type m, char c) {
i.iword(stream_index[m]) = static_cast<long>(c); i.iword(get_stream_index(m)) = static_cast<long>(c);
} }
#else #else
template<class CharType, class CharTrait> template<class CharType, class CharTrait>
@ -82,7 +90,7 @@ public:
// A valid instanitation of basic_stream allows CharType to be any POD, // A valid instanitation of basic_stream allows CharType to be any POD,
// hence, the static_cast may fail (it fails if long is not convertible // hence, the static_cast may fail (it fails if long is not convertible
// to CharType // to CharType
CharType c = static_cast<CharType>(i.iword(stream_index[m]) ); CharType c = static_cast<CharType>(i.iword(get_stream_index(m)) );
// parentheses and space are the default manipulators // parentheses and space are the default manipulators
if (!c) { if (!c) {
switch(m) { switch(m) {
@ -102,7 +110,7 @@ public:
// A valid instanitation of basic_stream allows CharType to be any POD, // A valid instanitation of basic_stream allows CharType to be any POD,
// hence, the static_cast may fail (it fails if CharType is not // hence, the static_cast may fail (it fails if CharType is not
// convertible long. // convertible long.
i.iword(stream_index[m]) = static_cast<long>(c); i.iword(get_stream_index(m)) = static_cast<long>(c);
} }
#endif // BOOST_NO_TEMPLATED_STREAMS #endif // BOOST_NO_TEMPLATED_STREAMS
}; };