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* Migrate to Catch2 * Enable colors in Catch2 * CI: Cache Catch2 * Remove unused variable * Supply compiler flags to `Catch2WithMain` * CI: Fix Catch2 cache * Fix styling
81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
/*=============================================================================
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Copyright (c) 2011 Jamboree
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Copyright (c) 2014 Lee Clagett
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Copyright (c) 2025 Nana Sakisaka
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#include "test.hpp"
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#include <boost/spirit/x4/char/char.hpp>
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#include <boost/spirit/x4/char/char_class.hpp>
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#include <boost/spirit/x4/string/string.hpp>
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#include <boost/spirit/x4/auxiliary/eoi.hpp>
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#include <boost/spirit/x4/directive/seek.hpp>
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#include <boost/spirit/x4/numeric/int.hpp>
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#include <boost/spirit/x4/operator/sequence.hpp>
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#include <boost/spirit/x4/operator/plus.hpp>
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#include <vector>
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TEST_CASE("seek")
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{
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BOOST_SPIRIT_X4_ASSERT_CONSTEXPR_CTORS(x4::seek['x']);
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// test eoi
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CHECK(parse("", x4::seek[x4::eoi]));
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CHECK(parse(" ", x4::seek[x4::eoi], x4::space));
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CHECK(parse("a", x4::seek[x4::eoi]));
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CHECK(parse(" a", x4::seek[x4::eoi], x4::space));
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// test literal finding
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{
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int i = 0;
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REQUIRE(parse("!@#$%^&*KEY:123", x4::seek["KEY:"] >> x4::int_, i));
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CHECK(i == 123);
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}
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// test sequence finding
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{
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int i = 0;
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REQUIRE(parse("!@#$%^&* KEY : 123", x4::seek[x4::lit("KEY") >> ':'] >> x4::int_, x4::space, i));
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CHECK(i == 123);
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}
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// test attr finding
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{
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std::vector<int> v;
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REQUIRE(parse("a06b78c3d", +x4::seek[x4::int_], v).is_partial_match());
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REQUIRE(v.size() == 3);
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CHECK(v[0] == 6);
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CHECK(v[1] == 78);
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CHECK(v[2] == 3);
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}
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// test action
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{
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bool b = false;
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auto const action = [&b] { b = true; };
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REQUIRE(parse("abcdefg", x4::seek["def"][action]).is_partial_match());
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CHECK(b == true);
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}
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// test container
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{
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std::vector<int> v;
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REQUIRE(parse("abcInt:100Int:95Int:44", x4::seek[+("Int:" >> x4::int_)], v));
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REQUIRE(v.size() == 3);
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CHECK(v[0] == 100);
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CHECK(v[1] == 95);
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CHECK(v[2] == 44);
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}
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// test failure rollback
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CHECK(!parse("abcdefg", x4::seek[x4::int_]));
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// past the end regression GH#658
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CHECK(!parse(" ", x4::seek['x'], x4::space));
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}
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