xpressive/test/test_non_char.cpp
2014-01-11 00:36:40 -08:00

102 lines
2.8 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// test_non_char.cpp
//
// Copyright 2008 Eric Niebler. Distributed under 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)
#include <algorithm>
#include <boost/xpressive/xpressive.hpp>
#include <boost/xpressive/traits/null_regex_traits.hpp>
#include "./test.hpp"
///////////////////////////////////////////////////////////////////////////////
// test_static
void test_static()
{
static int const data[] = {0, 1, 2, 3, 4, 5, 6};
null_regex_traits<int> nul;
basic_regex<int const *> rex = imbue(nul)(1 >> +((set= 2,3) | 4) >> 5);
match_results<int const *> what;
if(!regex_search(data, data + (sizeof(data)/sizeof(*data)), what, rex))
{
BOOST_ERROR("regex_search on integral data failed");
}
else
{
BOOST_CHECK(*what[0].first == 1);
BOOST_CHECK(*what[0].second == 6);
}
}
///////////////////////////////////////////////////////////////////////////////
// UChar
struct UChar
{
UChar(unsigned int code = 0)
: code_(code)
{}
operator unsigned int () const
{
return this->code_;
}
private:
unsigned int code_;
};
///////////////////////////////////////////////////////////////////////////////
// UChar_traits
struct UChar_traits
: null_regex_traits<UChar>
{};
///////////////////////////////////////////////////////////////////////////////
// test_dynamic
void test_dynamic()
{
typedef std::vector<UChar>::const_iterator uchar_iterator;
typedef basic_regex<uchar_iterator> uregex;
typedef match_results<uchar_iterator> umatch;
typedef regex_compiler<uchar_iterator, UChar_traits> uregex_compiler;
std::string pattern_("b.*r"), str_("foobarboo");
std::vector<UChar> pattern(pattern_.begin(), pattern_.end());
std::vector<UChar> str(str_.begin(), str_.end());
UChar_traits tr;
uregex_compiler compiler(tr);
uregex urx = compiler.compile(pattern);
umatch what;
if(!regex_search(str, what, urx))
{
BOOST_ERROR("regex_search on UChar failed");
}
else
{
BOOST_CHECK_EQUAL(3, what.position());
BOOST_CHECK_EQUAL(3, what.length());
}
// test for range-based regex_replace
std::vector<UChar> output = regex_replace(str, urx, pattern_);
std::string output_(output.begin(), output.end());
std::string expected("foob.*rboo");
BOOST_CHECK_EQUAL(output_, expected);
}
///////////////////////////////////////////////////////////////////////////////
// init_unit_test_suite
//
test_suite* init_unit_test_suite( int argc, char* argv[] )
{
test_suite *test = BOOST_TEST_SUITE("test_non_char");
test->add(BOOST_TEST_CASE(&test_static));
test->add(BOOST_TEST_CASE(&test_dynamic));
return test;
}