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- ///////////////////////////////////////////////////////////////////////////////
- // misc2.hpp
- //
- // 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 <map>
- #include <string>
- #include <boost/xpressive/xpressive.hpp>
- #include <boost/xpressive/regex_actions.hpp>
- #include <boost/test/unit_test.hpp>
- namespace xpr = boost::xpressive;
- using namespace xpr;
- ///////////////////////////////////////////////////////////////////////////////
- //
- void test_complement()
- {
- sregex rx1 = ~_n >> ~(set='a') >> ~(set='a','b') >> ~set['a'] >> ~_ln
- >> ~before('a') >> ~after('a') >> ~alpha >> ~range('a','b') >> ~_b >> ~as_xpr('a');
- #ifndef BOOST_XPRESSIVE_NO_WREGEX
- wsregex rx2 = ~_n >> ~(set=L'a') >> ~(set=L'a',L'b') >> ~set[L'a'] >> ~_ln
- >> ~before(L'a') >> ~after(L'a') >> ~alpha >> ~range(L'a',L'b') >> ~_b >> ~as_xpr(L'a');
- #endif
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- void test_static_actions_in_dynamic_keep()
- {
- std::string result;
- std::string str("foo");
- sregex_compiler compiler;
- compiler["rx0"] = (s1="foo")[ xpr::ref(result) = s1 ];
- sregex rx = compiler.compile("(?>(?$rx0))");
- bool ok = regex_match(str, rx);
- BOOST_CHECK(ok);
- BOOST_CHECK_EQUAL(result, "foo");
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- void test_static_actions_in_static_keep()
- {
- std::string result;
- std::string str("foo");
- sregex rx0 = (s1="foo")[ xpr::ref(result) = s1 ];
- sregex rx = keep(rx0);
- bool ok = regex_match(str, rx);
- BOOST_CHECK(ok);
- BOOST_CHECK_EQUAL(result, "foo");
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- void test_replace_with_lambda()
- {
- std::map<std::string, std::string> replacements;
- replacements["X"] = "this";
- replacements["Y"] = "that";
- std::string input("\"$(X)\" has the value \"$(Y)\""), output;
- std::string expected("\"this\" has the value \"that\"");
- sregex rx = "$(" >> (s1= +~as_xpr(')')) >> ')';
- output = regex_replace(input, rx, xpr::ref(replacements)[s1]);
- BOOST_CHECK_EQUAL(output, expected);
- }
- using namespace boost::unit_test;
- ///////////////////////////////////////////////////////////////////////////////
- // init_unit_test_suite
- //
- test_suite* init_unit_test_suite( int argc, char* argv[] )
- {
- test_suite *test = BOOST_TEST_SUITE("miscelaneous tests");
- test->add(BOOST_TEST_CASE(&test_complement));
- test->add(BOOST_TEST_CASE(&test_static_actions_in_dynamic_keep));
- test->add(BOOST_TEST_CASE(&test_static_actions_in_static_keep));
- test->add(BOOST_TEST_CASE(&test_replace_with_lambda));
- return test;
- }
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