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Revert "Merge pull request #14 from nigels-com/merge-hex_lower"

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This reverts commit 5412438df5, reversing
changes made to a09963bf93.
This commit is contained in:
Marshall Clow
2016-03-07 15:43:55 -08:00
parent 5412438df5
commit e5ea93bab1
2 changed files with 28 additions and 130 deletions
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71
include/boost/algorithm/hex.hpp
View File

@ -54,12 +54,12 @@ namespace detail {
/// \cond DOXYGEN_HIDE
template <typename T, typename OutputIterator>
OutputIterator encode_one ( T val, OutputIterator out, const char * hexDigits ) {
OutputIterator encode_one ( T val, OutputIterator out ) {
const std::size_t num_hex_digits = 2 * sizeof ( T );
char res [ num_hex_digits ];
char *p = res + num_hex_digits;
for ( std::size_t i = 0; i < num_hex_digits; ++i, val >>= 4 )
*--p = hexDigits [ val & 0x0F ];
*--p = "0123456789ABCDEF" [ val & 0x0F ];
return std::copy ( res, res + num_hex_digits, out );
}
@ -148,24 +148,7 @@ template <typename InputIterator, typename OutputIterator>
typename boost::enable_if<boost::is_integral<typename detail::hex_iterator_traits<InputIterator>::value_type>, OutputIterator>::type
hex ( InputIterator first, InputIterator last, OutputIterator out ) {
for ( ; first != last; ++first )
out = detail::encode_one ( *first, out, "0123456789ABCDEF" );
return out;
}
/// \fn hex_lower ( InputIterator first, InputIterator last, OutputIterator out )
/// \brief Converts a sequence of integral types into a lower case hexadecimal sequence of characters.
///
/// \param first The start of the input sequence
/// \param last One past the end of the input sequence
/// \param out An output iterator to the results into
/// \return The updated output iterator
/// \note Based on the MySQL function of the same name
template <typename InputIterator, typename OutputIterator>
typename boost::enable_if<boost::is_integral<typename detail::hex_iterator_traits<InputIterator>::value_type>, OutputIterator>::type
hex_lower ( InputIterator first, InputIterator last, OutputIterator out ) {
for ( ; first != last; ++first )
out = detail::encode_one ( *first, out, "0123456789abcdef" );
out = detail::encode_one ( *first, out );
return out;
}
@ -181,27 +164,10 @@ template <typename T, typename OutputIterator>
typename boost::enable_if<boost::is_integral<T>, OutputIterator>::type
hex ( const T *ptr, OutputIterator out ) {
while ( *ptr )
out = detail::encode_one ( *ptr++, out, "0123456789ABCDEF" );
out = detail::encode_one ( *ptr++, out );
return out;
}
/// \fn hex_lower ( const T *ptr, OutputIterator out )
/// \brief Converts a sequence of integral types into a lower case hexadecimal sequence of characters.
///
/// \param ptr A pointer to a 0-terminated sequence of data.
/// \param out An output iterator to the results into
/// \return The updated output iterator
/// \note Based on the MySQL function of the same name
template <typename T, typename OutputIterator>
typename boost::enable_if<boost::is_integral<T>, OutputIterator>::type
hex_lower ( const T *ptr, OutputIterator out ) {
while ( *ptr )
out = detail::encode_one ( *ptr++, out, "0123456789abcdef" );
return out;
}
/// \fn hex ( const Range &r, OutputIterator out )
/// \brief Converts a sequence of integral types into a hexadecimal sequence of characters.
///
@ -216,20 +182,6 @@ hex ( const Range &r, OutputIterator out ) {
}
/// \fn hex_lower ( const Range &r, OutputIterator out )
/// \brief Converts a sequence of integral types into a lower case hexadecimal sequence of characters.
///
/// \param r The input range
/// \param out An output iterator to the results into
/// \return The updated output iterator
/// \note Based on the MySQL function of the same name
template <typename Range, typename OutputIterator>
typename boost::enable_if<boost::is_integral<typename detail::hex_iterator_traits<typename Range::iterator>::value_type>, OutputIterator>::type
hex_lower ( const Range &r, OutputIterator out ) {
return hex_lower (boost::begin(r), boost::end(r), out);
}
/// \fn unhex ( InputIterator first, InputIterator last, OutputIterator out )
/// \brief Converts a sequence of hexadecimal characters into a sequence of integers.
///
@ -290,21 +242,6 @@ String hex ( const String &input ) {
return output;
}
/// \fn String hex_lower ( const String &input )
/// \brief Converts a sequence of integral types into a lower case hexadecimal sequence of characters.
///
/// \param input A container to be converted
/// \return A container with the encoded text
template<typename String>
String hex_lower ( const String &input ) {
String output;
output.reserve (input.size () * (2 * sizeof (typename String::value_type)));
(void) hex_lower (input, std::back_inserter (output));
return output;
}
/// \fn String unhex ( const String &input )
/// \brief Converts a sequence of hexadecimal characters into a sequence of characters.
///

39
test/hex_test1.cpp
View File

@ -9,7 +9,6 @@
#include <boost/config.hpp>
#include <boost/algorithm/hex.hpp>
#include <boost/algorithm/string/case_conv.hpp>
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
@ -43,31 +42,6 @@ void test_to_hex ( const typename String::value_type ** tests ) {
}
}
template<typename String>
void test_to_hex_lower ( const typename String::value_type ** tests ) {
for ( const typename String::value_type **p = tests; *p; p++ ) {
String arg, argh, one, two, three, four;
arg.assign ( *p );
boost::algorithm::hex_lower ( *p, std::back_inserter ( one ));
boost::algorithm::hex_lower ( arg, std::back_inserter ( two ));
boost::algorithm::hex_lower ( arg.begin (), arg.end (), std::back_inserter ( three ));
four = boost::algorithm::hex_lower ( arg );
BOOST_CHECK ( one == two );
BOOST_CHECK ( one == three );
BOOST_CHECK ( one == four );
argh = one;
one.clear (); two.clear (); three.clear (); four.clear ();
boost::algorithm::unhex ( argh.c_str (), std::back_inserter ( one ));
boost::algorithm::unhex ( argh, std::back_inserter ( two ));
boost::algorithm::unhex ( argh.begin (), argh.end (), std::back_inserter ( three ));
four = boost::algorithm::unhex ( argh );
BOOST_CHECK ( one == two );
BOOST_CHECK ( one == three );
BOOST_CHECK ( one == four );
BOOST_CHECK ( one == arg );
}
}
template<typename String>
void test_from_hex_success ( const typename String::value_type ** tests ) {
@ -87,11 +61,6 @@ void test_from_hex_success ( const typename String::value_type ** tests ) {
boost::algorithm::hex ( argh, std::back_inserter ( two ));
boost::algorithm::hex ( argh.begin (), argh.end (), std::back_inserter ( three ));
four = boost::algorithm::hex ( argh );
boost::algorithm::to_lower( arg );
boost::algorithm::to_lower( one );
boost::algorithm::to_lower( two );
boost::algorithm::to_lower( three );
boost::algorithm::to_lower( four );
BOOST_CHECK ( one == two );
BOOST_CHECK ( one == three );
BOOST_CHECK ( one == four );
@ -144,7 +113,6 @@ const wchar_t *tohex_w [] = {
const char *fromhex [] = {
"20",
"2122234556FF",
"2122234556ff",
NULL // End of the list
};
@ -152,7 +120,6 @@ const char *fromhex [] = {
const wchar_t *fromhex_w [] = {
L"00101020",
L"2122234556FF3456",
L"2122234556ff3456",
NULL // End of the list
};
@ -162,8 +129,6 @@ const char *fromhex_fail [] = {
"H",
"234",
"21222G4556FF",
"h",
"21222g4556ff",
NULL // End of the list
};
@ -174,8 +139,6 @@ const wchar_t *fromhex_fail_w [] = {
L"H",
L"234",
L"21222G4556FF",
L"h",
L"21222g4556ff",
NULL // End of the list
};
@ -183,12 +146,10 @@ const wchar_t *fromhex_fail_w [] = {
BOOST_AUTO_TEST_CASE( test_main )
{
test_to_hex<std::string> ( tohex );
test_to_hex_lower<std::string> ( tohex );
test_from_hex_success<std::string> ( fromhex );
test_from_hex_failure<std::string> ( fromhex_fail );
test_to_hex<std::wstring> ( tohex_w );
test_to_hex_lower<std::wstring> ( tohex_w );
test_from_hex_success<std::wstring> ( fromhex_w );
test_from_hex_failure<std::wstring> ( fromhex_fail_w );
}