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- // Copyright (C) 2016-2018 T. Zachary Laine
- //
- // 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 <boost/yap/expression.hpp>
- #include <boost/yap/print.hpp>
- #include <boost/test/minimal.hpp>
- #include <sstream>
- #include <regex>
- template<typename T>
- using term = boost::yap::terminal<boost::yap::expression, T>;
- template<typename T>
- using ref = boost::yap::expression_ref<boost::yap::expression, T>;
- namespace yap = boost::yap;
- namespace bh = boost::hana;
- template<boost::yap::expr_kind Kind, typename Tuple>
- struct user_expr
- {
- static boost::yap::expr_kind const kind = Kind;
- Tuple elements;
- };
- BOOST_YAP_USER_BINARY_OPERATOR(plus, user_expr, user_expr)
- template<typename T>
- using user_term = boost::yap::terminal<user_expr, T>;
- template<typename T>
- using user_ref = boost::yap::expression_ref<user_expr, T>;
- struct thing
- {};
- std::string fix_tti(std::string s)
- {
- // msvc: remove struct/class prefixes
- static const std::regex estruct("(struct|class) ");
- s = std::regex_replace(s, estruct, "");
- // gcc/clang: strip integral literals suffixes
- static const std::regex eint("(\\d)u?l{0,2}");
- s = std::regex_replace(s, eint, "$1");
- return s;
- }
- int test_main(int, char * [])
- {
- {
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::terminal) == std::string("term"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::unary_plus) == std::string("+"));
- BOOST_CHECK(yap::op_string(yap::expr_kind::negate) == std::string("-"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::dereference) == std::string("*"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::complement) == std::string("~"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::address_of) == std::string("&"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::logical_not) == std::string("!"));
- BOOST_CHECK(yap::op_string(yap::expr_kind::pre_inc) == std::string("++"));
- BOOST_CHECK(yap::op_string(yap::expr_kind::pre_dec) == std::string("--"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::post_inc) == std::string("++(int)"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::post_dec) == std::string("--(int)"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::shift_left) == std::string("<<"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::shift_right) == std::string(">>"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::multiplies) == std::string("*"));
- BOOST_CHECK(yap::op_string(yap::expr_kind::divides) == std::string("/"));
- BOOST_CHECK(yap::op_string(yap::expr_kind::modulus) == std::string("%"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::multiplies_assign) ==
- std::string("*="));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::divides_assign) ==
- std::string("/="));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::modulus_assign) ==
- std::string("%="));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::plus_assign) == std::string("+="));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::minus_assign) == std::string("-="));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::bitwise_and_assign) ==
- std::string("&="));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::bitwise_or_assign) ==
- std::string("|="));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::bitwise_xor_assign) ==
- std::string("^="));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind::subscript) == std::string("[]"));
- BOOST_CHECK(yap::op_string(yap::expr_kind::if_else) == std::string("?:"));
- BOOST_CHECK(yap::op_string(yap::expr_kind::call) == std::string("()"));
- BOOST_CHECK(
- yap::op_string(yap::expr_kind(-1)) ==
- std::string("** ERROR: UNKNOWN OPERATOR! **"));
- }
- {
- user_term<double> unity{1.0};
- int i_ = 42;
- user_term<int &&> i{std::move(i_)};
- user_expr<
- yap::expr_kind::plus,
- bh::tuple<user_ref<user_term<double> &>, user_term<int &&>>>
- expr = unity + std::move(i);
- user_expr<
- yap::expr_kind::plus,
- bh::tuple<
- user_ref<user_term<double> &>,
- user_expr<
- yap::expr_kind::plus,
- bh::tuple<
- user_ref<user_term<double> &>,
- user_term<int &&>>>>>
- unevaluated_expr = unity + std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<+>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<+>
- term<double>[=1] &
- expr<+>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- user_term<thing> a_thing{bh::make_tuple(thing{})};
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- user_term<double> const const_unity{1.0};
- user_expr<
- yap::expr_kind::plus,
- bh::tuple<
- user_ref<user_term<double> &>,
- user_ref<user_term<double> const &>>>
- nonconst_plus_const = unity + const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_plus_const);
- BOOST_CHECK(oss.str() == R"(expr<+>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- auto nonconst_plus_nonconst_plus_const = unity + nonconst_plus_const;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_plus_nonconst_plus_const);
- BOOST_CHECK(oss.str() == R"(expr<+>
- term<double>[=1] &
- expr<+> &
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- auto const const_nonconst_plus_const = nonconst_plus_const;
- auto nonconst_plus_nonconst_plus_const_2 =
- unity + const_nonconst_plus_const;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_plus_nonconst_plus_const_2);
- BOOST_CHECK(oss.str() == R"(expr<+>
- term<double>[=1] &
- expr<+> const &
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::plus,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity + std::move(i);
- yap::expression<
- yap::expr_kind::plus,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::plus,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity + std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<+>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<+>
- term<double>[=1] &
- expr<+>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::plus,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_plus_const = unity + const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_plus_const);
- BOOST_CHECK(oss.str() == R"(expr<+>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::minus,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity - std::move(i);
- yap::expression<
- yap::expr_kind::minus,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::minus,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity - std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<->
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<->
- term<double>[=1] &
- expr<->
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::minus,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_minus_const = unity - const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_minus_const);
- BOOST_CHECK(oss.str() == R"(expr<->
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::less,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity < std::move(i);
- yap::expression<
- yap::expr_kind::less,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::less,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity < std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<<>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<<>
- term<double>[=1] &
- expr<<>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::less,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_less_const = unity < const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_less_const);
- BOOST_CHECK(oss.str() == R"(expr<<>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::greater,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity > std::move(i);
- yap::expression<
- yap::expr_kind::greater,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::greater,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity > std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<>>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<>>
- term<double>[=1] &
- expr<>>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::greater,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_greater_const = unity > const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_greater_const);
- BOOST_CHECK(oss.str() == R"(expr<>>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::less_equal,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity <= std::move(i);
- yap::expression<
- yap::expr_kind::less_equal,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::less_equal,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity <= std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<<=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<<=>
- term<double>[=1] &
- expr<<=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::less_equal,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_less_equal_const = unity <= const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_less_equal_const);
- BOOST_CHECK(oss.str() == R"(expr<<=>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::greater_equal,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity >= std::move(i);
- yap::expression<
- yap::expr_kind::greater_equal,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::greater_equal,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity >= std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<>=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<>=>
- term<double>[=1] &
- expr<>=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::greater_equal,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_greater_equal_const = unity >= const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_greater_equal_const);
- BOOST_CHECK(oss.str() == R"(expr<>=>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::equal_to,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity == std::move(i);
- yap::expression<
- yap::expr_kind::equal_to,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::equal_to,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity == std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<==>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<==>
- term<double>[=1] &
- expr<==>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::equal_to,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_equal_to_const = unity == const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_equal_to_const);
- BOOST_CHECK(oss.str() == R"(expr<==>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::not_equal_to,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity != std::move(i);
- yap::expression<
- yap::expr_kind::not_equal_to,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::not_equal_to,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity != std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<!=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<!=>
- term<double>[=1] &
- expr<!=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::not_equal_to,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_not_equal_to_const = unity != const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_not_equal_to_const);
- BOOST_CHECK(oss.str() == R"(expr<!=>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::logical_or,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity || std::move(i);
- yap::expression<
- yap::expr_kind::logical_or,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::logical_or,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity || std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<||>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<||>
- term<double>[=1] &
- expr<||>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::logical_or,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_logical_or_const = unity || const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_logical_or_const);
- BOOST_CHECK(oss.str() == R"(expr<||>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::logical_and,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity && std::move(i);
- yap::expression<
- yap::expr_kind::logical_and,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::logical_and,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity && std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<&&>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<&&>
- term<double>[=1] &
- expr<&&>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::logical_and,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_logical_and_const = unity && const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_logical_and_const);
- BOOST_CHECK(oss.str() == R"(expr<&&>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::bitwise_and,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity & std::move(i);
- yap::expression<
- yap::expr_kind::bitwise_and,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::bitwise_and,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity & std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<&>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<&>
- term<double>[=1] &
- expr<&>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::bitwise_and,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_bitwise_and_const = unity & const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_bitwise_and_const);
- BOOST_CHECK(oss.str() == R"(expr<&>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::bitwise_or,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity | std::move(i);
- yap::expression<
- yap::expr_kind::bitwise_or,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::bitwise_or,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity | std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<|>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<|>
- term<double>[=1] &
- expr<|>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::bitwise_or,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_bitwise_or_const = unity | const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_bitwise_or_const);
- BOOST_CHECK(oss.str() == R"(expr<|>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::bitwise_xor,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity ^ std::move(i);
- yap::expression<
- yap::expr_kind::bitwise_xor,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::bitwise_xor,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity ^ std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<^>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<^>
- term<double>[=1] &
- expr<^>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::bitwise_xor,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_bitwise_xor_const = unity ^ const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_bitwise_xor_const);
- BOOST_CHECK(oss.str() == R"(expr<^>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::comma,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = (unity, std::move(i));
- yap::expression<
- yap::expr_kind::comma,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::comma,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = (unity, std::move(expr));
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<,>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<,>
- term<double>[=1] &
- expr<,>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::comma,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_comma_const = (unity, const_unity);
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_comma_const);
- BOOST_CHECK(oss.str() == R"(expr<,>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::mem_ptr,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity->*std::move(i);
- yap::expression<
- yap::expr_kind::mem_ptr,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::mem_ptr,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity->*std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<->*>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<->*>
- term<double>[=1] &
- expr<->*>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::mem_ptr,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_mem_ptr_const = unity->*const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_mem_ptr_const);
- BOOST_CHECK(oss.str() == R"(expr<->*>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::assign,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity = std::move(i);
- yap::expression<
- yap::expr_kind::assign,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::assign,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity = std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<=>
- term<double>[=1] &
- expr<=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::shift_left_assign,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity <<= std::move(i);
- yap::expression<
- yap::expr_kind::shift_left_assign,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::shift_left_assign,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity <<= std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<<<=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<<<=>
- term<double>[=1] &
- expr<<<=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::shift_left_assign,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_shift_left_assign_const = unity <<= const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_shift_left_assign_const);
- BOOST_CHECK(oss.str() == R"(expr<<<=>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- {
- term<double> unity{1.0};
- int i_ = 42;
- term<int &&> i{std::move(i_)};
- yap::expression<
- yap::expr_kind::shift_right_assign,
- bh::tuple<ref<term<double> &>, term<int &&>>>
- expr = unity >>= std::move(i);
- yap::expression<
- yap::expr_kind::shift_right_assign,
- bh::tuple<
- ref<term<double> &>,
- yap::expression<
- yap::expr_kind::shift_right_assign,
- bh::tuple<ref<term<double> &>, term<int &&>>>>>
- unevaluated_expr = unity >>= std::move(expr);
- {
- std::ostringstream oss;
- yap::print(oss, unity);
- BOOST_CHECK(oss.str() == R"(term<double>[=1]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, expr);
- BOOST_CHECK(oss.str() == R"(expr<>>=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- {
- std::ostringstream oss;
- yap::print(oss, unevaluated_expr);
- BOOST_CHECK(oss.str() == R"(expr<>>=>
- term<double>[=1] &
- expr<>>=>
- term<double>[=1] &
- term<int &&>[=42]
- )");
- }
- term<thing> a_thing(thing{});
- {
- std::ostringstream oss;
- yap::print(oss, a_thing);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<thing>[=<<unprintable-value>>]
- )");
- }
- term<double> const const_unity{1.0};
- yap::expression<
- yap::expr_kind::shift_right_assign,
- bh::tuple<ref<term<double> &>, ref<term<double> const &>>>
- nonconst_shift_right_assign_const = unity >>= const_unity;
- {
- std::ostringstream oss;
- yap::print(oss, nonconst_shift_right_assign_const);
- BOOST_CHECK(oss.str() == R"(expr<>>=>
- term<double>[=1] &
- term<double>[=1] const &
- )");
- }
- {
- using namespace yap::literals;
- std::ostringstream oss;
- yap::print(oss, 1_p);
- BOOST_CHECK(fix_tti(oss.str()) == R"(term<boost::yap::placeholder<1>>[=1]
- )");
- }
- }
- return 0;
- }
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