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Merge pull request #49 from Ben10do/feature/forwarding-references

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Use forwarding references in string/split.hpp
This commit is contained in:
Marshall Clow
2019-07-03 07:54:40 -07:00
committed by GitHub
parent 0a57ec30a2 45baad2431
commit 77bbc6ce43
3 changed files with 59 additions and 0 deletions
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39
string/test/split_test.cpp
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@ -7,6 +7,8 @@
// See http://www.boost.org for updates, documentation, and revision history.
#include <boost/algorithm/string/config.hpp>
#include <boost/algorithm/string/split.hpp>
#include <boost/algorithm/string/classification.hpp>
// equals predicate is used for result comparison
@ -82,6 +84,28 @@ void iterator_test()
string("xx") );
deep_compare( tokens, vtokens );
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
// If using a compiler that supports forwarding references, we should be able to use rvalues, too
find_all(
tokens,
string("xx-abc--xx-abb"),
"xx" );
BOOST_REQUIRE( tokens.size()==2 );
BOOST_CHECK( tokens[0]==string("xx") );
BOOST_CHECK( tokens[1]==string("xx") );
ifind_all(
tokens,
string("Xx-abc--xX-abb-xx"),
"xx" );
BOOST_REQUIRE( tokens.size()==3 );
BOOST_CHECK( tokens[0]==string("Xx") );
BOOST_CHECK( tokens[1]==string("xX") );
BOOST_CHECK( tokens[2]==string("xx") );
#endif
// split tests
split(
tokens,
@ -144,6 +168,21 @@ void iterator_test()
BOOST_REQUIRE( tokens.size()==1 );
BOOST_CHECK( tokens[0]==string("") );
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
// If using a compiler that supports forwarding references, we should be able to use rvalues, too
split(
tokens,
string("Xx-abc--xX-abb-xx"),
is_any_of("xX"),
token_compress_on );
BOOST_REQUIRE( tokens.size()==4 );
BOOST_CHECK( tokens[0]==string("") );
BOOST_CHECK( tokens[1]==string("-abc--") );
BOOST_CHECK( tokens[2]==string("-abb-") );
BOOST_CHECK( tokens[3]==string("") );
#endif
find_iterator<string::iterator> fiter=make_find_iterator(str1, first_finder("xx"));
find_iterator<string::iterator> fiter2;