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add Sprout.Weed example

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manga_osyo 2012-05-01 19:03:57 +09:00
parent 5757bc9d7a
commit b63f29486d
1 changed files with 36 additions and 0 deletions
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36
libs/weed/example/remove_space.cpp Normal file
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//
// Sprout C++ Library
//
// Copyright (c) 2012
// bolero-MURAKAMI : http://d.hatena.ne.jp/boleros/
// osyo-manga : http://d.hatena.ne.jp/osyo-manga/
//
// Readme:
// https://github.com/osyo-manga/cpp-half/blob/master/README
//
// License:
// Boost Software License - Version 1.0
// <http://www.boost.org/LICENSE_1_0.txt>
//
#include <sprout/weed.hpp>
int
main(){
namespace w = sprout::weed;
static constexpr auto max_string_size = 32;
static constexpr auto space = *w::omit[ w::space ];
static constexpr auto remove_space = *w::lim<max_string_size>(space >> w::char_);
static constexpr auto source = sprout::to_string(" homu : mami= 10 ");
static constexpr auto result = w::parse(
sprout::begin(source), sprout::end(source),
remove_space
);
static_assert(result.success(), "fail remove_space parse");
static_assert(result.attr() == "homu:mami=10", "");
return 0;
}