delete breed/*

This commit is contained in:
bolero-MURAKAMI 2013-06-04 11:33:51 +09:00
parent 7f6081e0cc
commit 5bf20db49b
21 changed files with 0 additions and 4399 deletions

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#ifndef SPROUT_BREED_ARGS_HPP
#define SPROUT_BREED_ARGS_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/utility/pack.hpp>
#include <sprout/breed/breed_fwd.hpp>
namespace sprout {
namespace breed {
namespace detail {
template<typename T>
struct ref_only
: public std::integral_constant<
bool,
std::is_function<T>::value
>
{};
template<typename Expr>
struct expr_traits {
public:
typedef Expr value_type;
typedef Expr& reference;
typedef Expr const& const_reference;
};
template<typename Expr>
struct expr_traits<Expr&> {
public:
typedef Expr value_type;
typedef Expr& reference;
typedef Expr& const_reference;
};
template<typename Expr>
struct expr_traits<Expr const&> {
public:
typedef Expr value_type;
typedef Expr const& reference;
typedef Expr const& const_reference;
};
template<typename T>
struct term_traits {
public:
typedef T value_type;
typedef T& reference;
typedef T const& const_reference;
};
template<typename T>
struct term_traits<T&> {
public:
typedef typename std::conditional<sprout::breed::detail::ref_only<T>::value, T&, T>::type value_type;
typedef T& reference;
typedef T& const_reference;
};
template<typename T>
struct term_traits<T const&> {
public:
typedef T value_type;
typedef T const& reference;
typedef T const& const_reference;
};
template<typename T, std::size_t N>
struct term_traits<T (&)[N]> {
public:
typedef T value_type[N];
typedef T (&reference)[N];
typedef T (&const_reference)[N];
};
template<typename T, std::size_t N>
struct term_traits<T const (&)[N]> {
public:
typedef T value_type[N];
typedef T const (&reference)[N];
typedef T const (&const_reference)[N];
};
template<typename T, std::size_t N>
struct term_traits<T[N]> {
public:
typedef T value_type[N];
typedef T (&reference)[N];
typedef T const (&const_reference)[N];
};
template<typename T, std::size_t N>
struct term_traits<T const[N]> {
public:
typedef T value_type[N];
typedef T const (&reference)[N];
typedef T const (&const_reference)[N];
};
} // namespace detail
namespace argsns_ {
//
// term
//
template<typename Arg>
struct term {
public:
SPROUT_STATIC_CONSTEXPR long arity = 0;
public:
template<long N>
struct child
: public sprout::tppack_at<N, Arg>
{};
public:
typedef Arg back_;
};
//
// list
//
template<typename... Args>
struct list {
public:
SPROUT_STATIC_CONSTEXPR long arity = sizeof...(Args);
public:
template<long N>
struct child
: public sprout::tppack_at<N, Args...>
{};
public:
typedef typename child<sizeof...(Args) - 1>::type back_;
};
} // namespace argsns_ {
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_ARGS_HPP

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#ifndef SPROUT_BREED_BREED_HPP
#define SPROUT_BREED_BREED_HPP
#include <sprout/breed/core.hpp>
//#include <sprout/breed/debug.hpp>
//#include <sprout/breed/context.hpp>
//#include <sprout/breed/transform.hpp>
//#include <sprout/breed/functional.hpp>
#endif // #ifndef SPROUT_BREED_BREED_HPP

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#ifndef SPROUT_BREED_BREED_FWD_HPP
#define SPROUT_BREED_BREED_FWD_HPP
#include <cstddef>
#include <climits>
#include <type_traits>
#include <sprout/config.hpp>
namespace sprout {
namespace breed {
namespace detail {
typedef char yes_type;
typedef char (&no_type)[2];
template<long N>
struct sized_type {
public:
typedef char (&type)[N];
};
struct dont_care;
struct undefined;
struct not_a_valid_type;
struct private_type_ {
public:
SPROUT_CONSTEXPR private_type_ operator,(int) const; // ???
};
template<typename T>
struct uncvref {
public:
typedef T type;
};
template<typename T>
struct uncvref<T const> {
public:
typedef T type;
};
template<typename T>
struct uncvref<T&> {
public:
typedef T type;
};
template<typename T>
struct uncvref<T const&> {
public:
typedef T type;
};
template<typename T, std::size_t N>
struct uncvref<T const[N]> {
public:
typedef T type[N];
};
template<typename T, std::size_t N>
struct uncvref<T (&)[N]> {
public:
typedef T type[N];
};
template<typename T, std::size_t N>
struct uncvref<T const (&)[N]> {
public:
typedef T type[N];
};
struct ignore {
public:
ignore() = default;
ignore(ignore const&) = default;
ignore(ignore&&) = default;
template<typename T>
SPROUT_CONSTEXPR ignore(T const&) {}
};
struct _default;
struct not_a_domain;
struct not_a_grammar;
struct not_a_generator;
template<typename T, typename Void = void>
struct is_transform_;
template<typename T, typename Void = void>
struct is_aggregate_;
} // namespace detail
typedef sprout::breed::detail::ignore const ignore;
namespace argsns_ {
template<typename Arg>
struct term;
template<typename... Args>
struct list;
} // namespace argsns_
using namespace argsns_;
namespace tagns_ {
namespace tag {
struct terminal;
struct unary_plus;
struct negate;
struct dereference;
struct complement;
struct address_of;
struct logical_not;
struct pre_inc;
struct pre_dec;
struct post_inc;
struct post_dec;
struct shift_left;
struct shift_right;
struct multiplies;
struct divides;
struct modulus;
struct plus;
struct minus;
struct less;
struct greater;
struct less_equal;
struct greater_equal;
struct equal_to;
struct not_equal_to;
struct logical_or;
struct logical_and;
struct bitwise_and;
struct bitwise_or;
struct bitwise_xor;
struct comma;
struct mem_ptr;
struct assign;
struct shift_left_assign;
struct shift_right_assign;
struct multiplies_assign;
struct divides_assign;
struct modulus_assign;
struct plus_assign;
struct minus_assign;
struct bitwise_and_assign;
struct bitwise_or_assign;
struct bitwise_xor_assign;
struct subscript;
struct member;
struct if_else_;
struct function;
// Fusion tags
struct breed_expr;
struct breed_expr_iterator;
struct breed_flat_view;
} // namespace tag
} // namespace tagns_
using namespace tagns_;
template<typename Expr>
struct tag_of;
struct _;
struct default_generator;
struct basic_default_generator;
template<template<typename> class Extends>
struct generator;
template<template<typename> class Extends>
struct pod_generator;
struct by_value_generator;
template<typename First, typename Second>
struct compose_generators;
template<typename Generator, typename Void = void>
struct wants_basic_expr;
template<typename Generator>
struct use_basic_expr;
namespace domainns_ {
typedef sprout::breed::detail::not_a_domain no_super_domain;
template<
typename Generator = sprout::breed::default_generator,
typename Grammar = sprout::breed::_,
typename Super = sprout::breed::domainns_::no_super_domain
>
struct domain;
struct default_domain;
struct basic_default_domain;
struct deduce_domain;
template<
typename Domain,
typename Tag,
typename Args,
bool WantsBasicExpr = sprout::breed::wants_basic_expr<typename Domain::breed_generator>::value
>
struct base_expr;
} // namespace domainns_
using namespace domainns_;
namespace exprns_ {
template<typename Tag, typename Args, long Arity = Args::arity>
struct basic_expr;
template<typename Tag, typename Args, long Arity = Args::arity>
struct expr;
template<
typename Expr,
typename Derived,
typename Domain = sprout::breed::default_domain,
long Arity = Expr::breed_arity_c
>
struct extends;
template<typename This, typename Fun, typename Domain>
struct virtual_member;
struct is_breed_expr;
}
using exprns_::expr;
using exprns_::basic_expr;
using exprns_::extends;
using exprns_::is_breed_expr;
template<typename... Args>
struct or_;
template<typename... Args>
struct and_;
template<typename Grammar>
struct not_;
template<
typename Condition,
typename Then = sprout::breed::_,
typename Else = sprout::breed::not_<sprout::breed::_>
>
struct if_;
template<typename Cases, typename Transform = sprout::breed::tag_of<sprout::breed::_>()>
struct switch_;
template<typename T>
struct exact;
template<typename T>
struct convertible_to;
template<typename Grammar>
struct vararg;
SPROUT_STATIC_CONSTEXPR int N = (INT_MAX >> 10);
namespace context {
struct null_context;
template<typename Expr, typename Context, long Arity = Expr::breed_arity_c>
struct null_eval;
struct default_context;
template<
typename Expr,
typename Context,
typename Tag = typename Expr::breed_tag,
long Arity = Expr::breed_arity_c
>
struct default_eval;
template<typename Derived, typename DefaultCtx = sprout::breed::context::default_context>
struct callable_context;
template<typename Expr, typename Context, long Arity = Expr::breed_arity_c>
struct callable_eval;
} // namespace context
using context::null_context;
using context::null_eval;
using context::default_context;
using context::default_eval;
using context::callable_context;
using context::callable_eval;
namespace utility {
template<typename T, typename Domain = sprout::breed::default_domain>
struct literal;
} // namespace context
using utility::literal;
namespace result_of {
template<typename T, typename Domain = sprout::breed::default_domain>
struct as_expr;
template<typename T, typename Domain = sprout::breed::default_domain>
struct as_child;
template<typename Expr, typename N = std::integral_constant<long, 0> >
struct child;
template<typename Expr, long N>
struct child_c;
template<typename Expr>
struct left;
template<typename Expr>
struct right;
template<typename Expr>
struct deep_copy;
template<typename Expr, typename Context>
struct eval;
template<
typename Tag,
typename DomainOrArg,
typename... Args
>
struct make_expr;
template<typename Tag, typename DomainOrSequence, typename SequenceOrVoid = void, typename Void = void>
struct unpack_expr;
} // namespace result_of
template<typename T, typename Void = void>
struct is_expr;
template<typename T, typename Void = void>
struct is_domain;
template<typename SubDomain, typename SuperDomain>
struct is_sub_domain_of;
template<typename Expr>
struct arity_of;
template<typename T, typename Void = void>
struct domain_of;
template<typename Expr, typename Grammar>
struct matches;
template<typename Tag, typename Arg>
struct unary_expr;
template<typename Tag, typename Left, typename Right>
struct binary_expr;
template<typename Tag, typename... Args>
struct nary_expr;
template<typename T>
struct terminal;
template<typename T>
struct unary_plus;
template<typename T>
struct negate;
template<typename T>
struct dereference;
template<typename T>
struct complement;
template<typename T>
struct address_of;
template<typename T>
struct logical_not;
template<typename T>
struct pre_inc;
template<typename T>
struct pre_dec;
template<typename T>
struct post_inc;
template<typename T>
struct post_dec;
template<typename T, typename U>
struct shift_left;
template<typename T, typename U>
struct shift_right;
template<typename T, typename U>
struct multiplies;
template<typename T, typename U>
struct divides;
template<typename T, typename U>
struct modulus;
template<typename T, typename U>
struct plus;
template<typename T, typename U>
struct minus;
template<typename T, typename U>
struct less;
template<typename T, typename U>
struct greater;
template<typename T, typename U>
struct less_equal;
template<typename T, typename U>
struct greater_equal;
template<typename T, typename U>
struct equal_to;
template<typename T, typename U>
struct not_equal_to;
template<typename T, typename U>
struct logical_or;
template<typename T, typename U>
struct logical_and;
template<typename T, typename U>
struct bitwise_and;
template<typename T, typename U>
struct bitwise_or;
template<typename T, typename U>
struct bitwise_xor;
template<typename T, typename U>
struct comma;
template<typename T, typename U>
struct mem_ptr;
template<typename T, typename U>
struct assign;
template<typename T, typename U>
struct shift_left_assign;
template<typename T, typename U>
struct shift_right_assign;
template<typename T, typename U>
struct multiplies_assign;
template<typename T, typename U>
struct divides_assign;
template<typename T, typename U>
struct modulus_assign;
template<typename T, typename U>
struct plus_assign;
template<typename T, typename U>
struct minus_assign;
template<typename T, typename U>
struct bitwise_and_assign;
template<typename T, typename U>
struct bitwise_or_assign;
template<typename T, typename U>
struct bitwise_xor_assign;
template<typename T, typename U>
struct subscript;
template<typename T, typename U>
struct member;
template<typename T, typename U, typename V>
struct if_else_;
template<typename... Args>
struct function;
namespace functional {
struct left;
struct right;
struct eval;
struct deep_copy;
template<typename Domain = sprout::breed::default_domain>
struct as_expr;
template<typename Domain = sprout::breed::default_domain>
struct as_child;
template<typename N = std::integral_constant<long, 0> >
struct child;
template<long N>
struct child_c;
template<typename Tag, typename Domain = deduce_domain>
struct make_expr;
template<typename Tag, typename Domain = deduce_domain>
struct unpack_expr;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::terminal> make_terminal;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::unary_plus> make_unary_plus;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::negate> make_negate;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::dereference> make_dereference;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::complement> make_complement;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::address_of> make_address_of;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::logical_not> make_logical_not;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::pre_inc> make_pre_inc;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::pre_dec> make_pre_dec;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::post_inc> make_post_inc;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::post_dec> make_post_dec;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::shift_left> make_shift_left;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::shift_right> make_shift_right;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::multiplies> make_multiplies;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::divides> make_divides;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::modulus> make_modulus;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::plus> make_plus;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::minus> make_minus;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::less> make_less;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::greater> make_greater;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::less_equal> make_less_equal;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::greater_equal> make_greater_equal;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::equal_to> make_equal_to;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::not_equal_to> make_not_equal_to;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::logical_or> make_logical_or;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::logical_and> make_logical_and;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_and> make_bitwise_and;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_or> make_bitwise_or;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_xor> make_bitwise_xor;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::comma> make_comma;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::mem_ptr> make_mem_ptr;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::assign> make_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::shift_left_assign> make_shift_left_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::shift_right_assign> make_shift_right_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::multiplies_assign> make_multiplies_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::divides_assign> make_divides_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::modulus_assign> make_modulus_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::plus_assign> make_plus_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::minus_assign> make_minus_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_and_assign> make_bitwise_and_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_or_assign> make_bitwise_or_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_xor_assign> make_bitwise_xor_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::subscript> make_subscript;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::if_else_> make_if_else;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::function> make_function;
struct flatten;
struct make_pair;
struct first;
struct second;
struct at;
struct pop_front;
struct push_front;
struct pop_back;
struct push_back;
struct reverse;
} // namespace functional
typedef functional::flatten _flatten;
typedef functional::make_pair _make_pair;
typedef functional::first _first;
typedef functional::second _second;
typedef functional::pop_front _at;
typedef functional::pop_front _pop_front;
typedef functional::push_front _push_front;
typedef functional::pop_back _pop_back;
typedef functional::push_back _push_back;
typedef functional::reverse _reverse;
typedef functional::eval _eval;
struct _deep_copy;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::terminal> _make_terminal;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::unary_plus> _make_unary_plus;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::negate> _make_negate;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::dereference> _make_dereference;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::complement> _make_complement;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::address_of> _make_address_of;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::logical_not> _make_logical_not;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::pre_inc> _make_pre_inc;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::pre_dec> _make_pre_dec;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::post_inc> _make_post_inc;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::post_dec> _make_post_dec;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::shift_left> _make_shift_left;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::shift_right> _make_shift_right;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::multiplies> _make_multiplies;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::divides> _make_divides;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::modulus> _make_modulus;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::plus> _make_plus;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::minus> _make_minus;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::less> _make_less;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::greater> _make_greater;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::less_equal> _make_less_equal;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::greater_equal> _make_greater_equal;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::equal_to> _make_equal_to;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::not_equal_to> _make_not_equal_to;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::logical_or> _make_logical_or;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::logical_and> _make_logical_and;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_and> _make_bitwise_and;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_or> _make_bitwise_or;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_xor> _make_bitwise_xor;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::comma> _make_comma;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::mem_ptr> _make_mem_ptr;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::assign> _make_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::shift_left_assign> _make_shift_left_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::shift_right_assign> _make_shift_right_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::multiplies_assign> _make_multiplies_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::divides_assign> _make_divides_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::modulus_assign> _make_modulus_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::plus_assign> _make_plus_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::minus_assign> _make_minus_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_and_assign> _make_bitwise_and_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_or_assign> _make_bitwise_or_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::bitwise_xor_assign> _make_bitwise_xor_assign;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::subscript> _make_subscript;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::if_else_> _make_if_else;
typedef sprout::breed::functional::make_expr<sprout::breed::tag::function> _make_function;
template<typename T>
struct is_callable;
template<typename T>
struct is_transform;
template<typename T>
struct is_aggregate;
# define SPROUT_BREED_UNEXPR() typedef int breed_is_expr_;
# define SPROUT_BREED_CALLABLE() typedef void breed_is_callable_;
# define SPROUT_BREED_AGGREGATE() typedef void breed_is_aggregate_;
# define SPROUT_BREED_USE_BASIC_EXPR() typedef void breed_use_basic_expr_;
struct callable {
public:
SPROUT_BREED_CALLABLE();
};
struct external_transform;
template<typename PrimitiveTransform = void, typename X = void>
struct transform;
template<typename Grammar, typename Fun = Grammar>
struct when;
template<typename Fun>
struct otherwise;
template<typename Fun>
struct call;
template<typename Fun>
struct make;
template<typename PrimitiveTransform>
struct protect;
template<typename T>
struct noinvoke;
template<typename Fun>
struct lazy;
template<typename Sequence, typename State, typename Fun>
struct fold;
template<typename Sequence, typename State, typename Fun>
struct reverse_fold;
template<typename Sequence, typename State, typename Fun>
struct fold_tree;
template<typename Sequence, typename State, typename Fun>
struct reverse_fold_tree;
template<typename Grammar>
struct pass_through;
template<typename Grammar = sprout::breed::detail::_default>
struct _default;
struct _expr;
struct _state;
struct _data;
struct _value;
struct _void;
template<typename T, T I>
struct integral_c;
template<char I>
struct char_;
template<int I>
struct int_;
template<long I>
struct long_;
template<std::size_t I>
struct size_t;
template<int I>
struct _child_c;
typedef _child_c<0> _child0;
typedef _child_c<1> _child1;
typedef _child0 _child;
typedef _child0 _left;
typedef _child1 _right;
typedef _child_c<2> _child2;
struct _byref;
struct _byval;
template<typename T>
struct is_extension;
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_BREED_FWD_HPP

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#ifndef SPROUT_BREED_CORE_HPP
#define SPROUT_BREED_CORE_HPP
#include <sprout/breed/breed_fwd.hpp>
#include <sprout/breed/args.hpp>
#include <sprout/breed/tags.hpp>
#include <sprout/breed/eval.hpp>
#include <sprout/breed/expr.hpp>
#include <sprout/breed/traits.hpp>
#include <sprout/breed/domain.hpp>
#include <sprout/breed/matches.hpp>
//#include <sprout/breed/extends.hpp>
//#include <sprout/breed/literal.hpp>
#include <sprout/breed/generate.hpp>
//#include <sprout/breed/operators.hpp>
//#include <sprout/breed/deep_copy.hpp>
//#include <sprout/breed/make_expr.hpp>
#endif // #ifndef SPROUT_BREED_CORE_HPP

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#ifndef SPROUT_BREED_DETAIL_AS_EXPR_HPP
#define SPROUT_BREED_DETAIL_AS_EXPR_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/breed/breed_fwd.hpp>
#include <sprout/breed/args.hpp>
namespace sprout {
namespace breed {
namespace detail {
template<typename Generator>
struct base_generator {
public:
typedef Generator type;
};
template<typename Generator>
struct base_generator<sprout::breed::use_basic_expr<Generator> > {
public:
typedef Generator type;
};
template<typename T, typename Generator, bool WantsBasicExpr>
struct as_expr;
template<typename T, typename Generator>
struct as_expr<T, Generator, false> {
public:
typedef typename sprout::breed::detail::term_traits<T const&>::value_type value_type;
typedef sprout::breed::expr<
sprout::breed::tag::terminal,
sprout::breed::term<value_type>,
0
> expr_type;
typedef typename Generator::template result<Generator(expr_type)>::type result_type;
public:
SPROUT_CONSTEXPR result_type operator()(T const& t) const {
return Generator()(expr_type::make(t));
}
};
template<typename T, typename Generator>
struct as_expr<T, Generator, true> {
public:
typedef typename sprout::breed::detail::term_traits<T const&>::value_type value_type;
typedef sprout::breed::basic_expr<
sprout::breed::tag::terminal,
sprout::breed::term<value_type>,
0
> expr_type;
typedef typename Generator::template result<Generator(expr_type)>::type result_type;
public:
SPROUT_CONSTEXPR result_type operator()(T const& t) const {
return Generator()(expr_type::make(t));
}
};
template<typename T>
struct as_expr<T, sprout::breed::default_generator, false> {
public:
typedef typename sprout::breed::detail::term_traits<T const&>::value_type value_type;
typedef sprout::breed::expr<
sprout::breed::tag::terminal,
sprout::breed::term<value_type>,
0
> result_type;
public:
SPROUT_CONSTEXPR result_type operator()(T const& t) const {
return result_type::make(t);
}
};
template<typename T>
struct as_expr<T, sprout::breed::default_generator, true> {
public:
typedef typename sprout::breed::detail::term_traits<T const&>::value_type value_type;
typedef sprout::breed::basic_expr<
sprout::breed::tag::terminal,
sprout::breed::term<value_type>,
0
> result_type;
public:
SPROUT_CONSTEXPR result_type operator()(T const& t) const {
return result_type::make(t);
}
};
template<typename T, typename Generator, bool WantsBasicExpr>
struct as_child;
template<typename T, typename Generator>
struct as_child<T, Generator, false> {
public:
typedef T const& reference;
typedef sprout::breed::expr<
sprout::breed::tag::terminal,
sprout::breed::term<reference>,
0
> expr_type;
typedef typename Generator::template result<Generator(expr_type)>::type result_type;
public:
SPROUT_CONSTEXPR result_type operator()(T const& t) const {
return Generator()(expr_type::make(t));
}
};
template<typename T, typename Generator>
struct as_child<T, Generator, true> {
public:
typedef T const& reference;
typedef sprout::breed::basic_expr<
sprout::breed::tag::terminal,
sprout::breed::term<reference>,
0
> expr_type;
typedef typename Generator::template result<Generator(expr_type)>::type result_type;
public:
SPROUT_CONSTEXPR result_type operator()(T const& t) const {
return Generator()(expr_type::make(t));
}
};
template<typename T>
struct as_child<T, sprout::breed::default_generator, false> {
public:
typedef T const& reference;
typedef sprout::breed::expr<
sprout::breed::tag::terminal,
sprout::breed::term<reference>,
0
> result_type;
public:
SPROUT_CONSTEXPR result_type operator()(T const& t) const {
return result_type::make(t);
}
};
template<typename T>
struct as_child<T, sprout::breed::default_generator, true> {
public:
typedef T const& reference;
typedef sprout::breed::basic_expr<
sprout::breed::tag::terminal,
sprout::breed::term<reference>,
0
> result_type;
public:
SPROUT_CONSTEXPR result_type operator()(T const& t) const {
return result_type::make(t);
}
};
} // namespace detail
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_DETAIL_AS_EXPR_HPP

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#ifndef SPROUT_BREED_DETAIL_AS_LVALUE_HPP
#define SPROUT_BREED_DETAIL_AS_LVALUE_HPP
#include <sprout/config.hpp>
#include <sprout/breed/breed_fwd.hpp>
namespace sprout {
namespace breed {
namespace detail {
template<typename T>
inline SPROUT_CONSTEXPR T& as_lvalue(T& t) {
return t;
}
template<typename T>
inline SPROUT_CONSTEXPR T const& as_lvalue(T const& t) {
return t;
}
} // namespace detail
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_DETAIL_AS_LVALUE_HPP

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#ifndef SPROUT_BREED_DETAIL_DEDUCE_DOMAIN_HPP
#define SPROUT_BREED_DETAIL_DEDUCE_DOMAIN_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/index_tuple/metafunction.hpp>
#include <sprout/utility/pack.hpp>
#include <sprout/breed/breed_fwd.hpp>
//
// SPROUT_BREED_ASSERT_VALID_DOMAIN
//
#ifndef SPROUT_BREED_ASSERT_VALID_DOMAIN
# define SPROUT_BREED_ASSERT_VALID_DOMAIN(DOM) static_assert( \
!std::is_same<DOM, sprout::breed::detail::not_a_domain>::value, \
"!std::is_same<DOM, sprout::breed::detail::not_a_domain>::value" \
)
#endif
namespace sprout {
namespace breed {
namespace detail {
template<typename Domain>
struct domain_
: public domain_<typename Domain::breed_super_domain>
{
public:
typedef Domain type;
typedef domain_<typename Domain::breed_super_domain> base;
public:
using base::deduce_;
static SPROUT_CONSTEXPR type deduce_(domain_<Domain> const*);
};
template<>
struct domain_<sprout::breed::detail::not_a_domain> {
public:
typedef sprout::breed::detail::not_a_domain type;
public:
static type deduce_(void const*);
};
template<>
struct domain_<sprout::breed::default_domain>
: public domain_<sprout::breed::detail::not_a_domain>
{};
template<>
struct domain_<sprout::breed::basic_default_domain>
: public domain_<sprout::breed::detail::not_a_domain>
{};
sprout::breed::detail::sized_type<1>::type default_test(
void const*,
void const*
);
sprout::breed::detail::sized_type<2>::type default_test(
sprout::breed::detail::domain_<sprout::breed::default_domain> const*,
void const*
);
sprout::breed::detail::sized_type<2>::type default_test(
sprout::breed::detail::domain_<sprout::breed::basic_default_domain> const*, void const*
);
sprout::breed::detail::sized_type<3>::type default_test(
void const*,
sprout::breed::detail::domain_<sprout::breed::default_domain> const*
);
sprout::breed::detail::sized_type<3>::type default_test(
void const*,
sprout::breed::detail::domain_<sprout::breed::basic_default_domain> const*
);
sprout::breed::detail::sized_type<4>::type default_test(
sprout::breed::detail::domain_<sprout::breed::default_domain> const*,
sprout::breed::detail::domain_<sprout::breed::default_domain> const*
);
sprout::breed::detail::sized_type<4>::type default_test(
sprout::breed::detail::domain_<sprout::breed::basic_default_domain> const*,
sprout::breed::detail::domain_<sprout::breed::default_domain> const*
);
sprout::breed::detail::sized_type<4>::type default_test(
sprout::breed::detail::domain_<sprout::breed::default_domain> const*,
sprout::breed::detail::domain_<sprout::breed::basic_default_domain> const*
);
sprout::breed::detail::sized_type<4>::type default_test(
sprout::breed::detail::domain_<sprout::breed::basic_default_domain> const*,
sprout::breed::detail::domain_<sprout::breed::basic_default_domain> const*
);
template<typename D0>
struct common_domain1 {
public:
typedef D0 type;
};
template<typename E0>
struct deduce_domain1
: public sprout::breed::domain_of<E0>
{};
template<
typename D0,
typename D1,
int DefaultCase = sizeof(
sprout::breed::detail::default_test(
static_cast<sprout::breed::detail::domain_<D0> const*>(0),
static_cast<sprout::breed::detail::domain_<D1> const*>(0)
)
)
>
struct common_domain2 {
public:
typedef decltype(sprout::breed::detail::domain_<D0>::deduce_(
static_cast<sprout::breed::detail::domain_<D1> const*>(0)
)) type;
};
template<typename D0, typename D1>
struct common_domain2<D0, D1, 2> {
public:
typedef D1 type;
};
template<typename D0, typename D1>
struct common_domain2<D0, D1, 3> {
public:
typedef D0 type;
};
template<typename D0>
struct common_domain2<D0, sprout::breed::default_domain, 4> {
public:
typedef D0 type;
};
template<typename D0>
struct common_domain2<D0, sprout::breed::basic_default_domain, 4> {
public:
typedef D0 type;
};
template<typename D1>
struct common_domain2<sprout::breed::default_domain, D1, 4> {
public:
typedef D1 type;
};
template<typename D1>
struct common_domain2<sprout::breed::basic_default_domain, D1, 4> {
public:
typedef D1 type;
};
template<>
struct common_domain2<sprout::breed::default_domain, sprout::breed::default_domain, 4> {
public:
typedef sprout::breed::default_domain type;
};
template<>
struct common_domain2<sprout::breed::basic_default_domain, sprout::breed::default_domain, 4> {
public:
typedef sprout::breed::default_domain type;
};
template<>
struct common_domain2<sprout::breed::default_domain, sprout::breed::basic_default_domain, 4> {
public:
typedef sprout::breed::default_domain type;
};
template<>
struct common_domain2<sprout::breed::basic_default_domain, sprout::breed::basic_default_domain, 4> {
public:
typedef sprout::breed::basic_default_domain type;
};
template<typename E0, typename E1>
struct deduce_domain2
: public common_domain2<
typename sprout::breed::domain_of<E0>::type,
typename sprout::breed::domain_of<E1>::type
>
{};
template<typename... Args>
struct common_domain {
private:
template<typename Common, typename Head, typename... Tail>
struct common_impl {
public:
typedef typename common_impl<
typename sprout::breed::detail::common_domain2<Common, Head>::type,
Tail...
>::type type;
};
template<typename Common, typename Head>
struct common_impl<Common, Head> {
public:
typedef typename sprout::breed::detail::common_domain2<Common, Head>::type type;
};
public:
template<typename Head, typename... Tail>
struct common
: public common_impl<Head, Tail...>
{};
template<typename Head>
struct common<Head>
: public sprout::breed::detail::common_domain1<Head>
{};
public:
typedef typename common<Args...>::type type;
SPROUT_BREED_ASSERT_VALID_DOMAIN(type);
};
template<typename IndexTuple, typename... Args>
struct deduce_domain_impl;
template<typename... Args, sprout::index_t... Indexes>
struct deduce_domain_impl<sprout::index_tuple<Indexes...>, Args...>
: public sprout::breed::detail::common_domain<
typename sprout::breed::domain_of<
typename sprout::tppack_at<Indexes, Args...>::type
>::type...
>
{};
template<typename... Args>
struct deduce_domain
: public sprout::breed::detail::deduce_domain_impl<
typename sprout::index_pack<Args...>::type,
Args...
>
{};
} // namespace detail
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_DETAIL_DEDUCE_DOMAIN_HPP

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#ifndef SPROUT_BREED_DETAIL_POLY_FUNCTION_HPP
#define SPROUT_BREED_DETAIL_POLY_FUNCTION_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/breed/breed_fwd.hpp>
namespace sprout {
namespace breed {
namespace detail {
template<typename T>
struct normalize_arg {
public:
typedef T type;
typedef T const& reference;
};
template<typename T>
struct normalize_arg<T&> {
public:
typedef T type;
typedef T const& reference;
};
template<typename T>
struct normalize_arg<T const&> {
public:
typedef T type;
typedef T const& reference;
};
template<typename T>
struct arg {
public:
typedef T const& type;
private:
type value;
public:
SPROUT_CONSTEXPR arg(type t)
: value(t)
{}
SPROUT_CONSTEXPR operator type() const {
return this->value;
}
SPROUT_CONSTEXPR type operator()() const {
return *this;
}
private:
arg& operator=(arg const&) SPROUT_DELETED_FUNCTION_DECL
};
template<typename T>
struct arg<T&> {
public:
typedef T& type;
private:
type value;
public:
SPROUT_CONSTEXPR arg(type t)
: value(t)
{}
SPROUT_CONSTEXPR operator type() const {
return this->value;
}
SPROUT_CONSTEXPR type operator()() const {
return *this;
}
private:
arg& operator=(arg const&) SPROUT_DELETED_FUNCTION_DECL
};
template<typename T, typename Void = void>
struct is_poly_function
: public std::false_type
{};
template<typename T>
struct is_poly_function<T, typename T::is_poly_function_base_>
: public std::true_type
{};
# define SPROUT_BREED_POLY_FUNCTION() \
typedef void is_poly_function_base_;
struct poly_function_base {
public:
SPROUT_BREED_POLY_FUNCTION();
};
template<typename Derived, typename NullaryResult = void>
struct poly_function
: public psprout::breed::detail::poly_function_base
{
public:
template<typename Sig>
struct result;
template<typename This>
struct result<This()>
: public Derived::template impl<>
{
public:
typedef typename result::result_type type;
};
template<typename This, typename... Args>
struct result<This(Args...)>
: public Derived::template impl<
typename normalize_arg<Args>::type...
>
{
public:
typedef typename result::result_type type;
};
public:
SPROUT_CONSTEXPR NullaryResult operator()() const {
return result<Derived const()>().operator()();
}
template<typename... Args>
SPROUT_CONSTEXPR typename result<Derived const(Args const&...)>::type
operator()(Args const&... args) const {
return result<Derived const(Args const&...)>().operator()(
static_cast<typename normalize_arg<Args const&>::reference>(args)...
);
}
};
template<typename T>
struct wrap_t;
typedef char poly_function_t;
typedef char (&mono_function_t)[2];
typedef char (&unknown_function_t)[3];
template<typename T> sprout::breed::detail::poly_function_t test_poly_function(
T const*,
sprout::breed::detail::wrap_t<typename T::is_poly_function_base_> const* = 0
);
template<typename T> sprout::breed::detail::mono_function_t test_poly_function(
T const*,
sprout::breed::detail::wrap_t<typename T::result_type> const* = 0
);
template<typename T> sprout::breed::detail::unknown_function_t test_poly_function(
T const*,
...
);
template<
typename Fun,
typename Sig,
typename Switch = std::integral_constant<
std::size_t,
sizeof(sprout::breed::detail::test_poly_function<Fun>(0, 0))
>
>
struct poly_function_traits {
public:
typedef typename Fun::template result<Sig>::type result_type;
typedef Fun function_type;
};
template<typename Fun, typename Sig>
struct poly_function_traits<
Fun,
Sig,
std::integral_constant<
std::size_t,
sizeof(sprout::breed::detail::mono_function_t)
>
> {
public:
typedef typename Fun::result_type result_type;
typedef Fun function_type;
};
template<typename PolyFun, typename... Args>
struct poly_function_traits<
PolyFun,
PolyFun(
Args...,
std::integral_constant<std::size_t, sizeof(sprout::breed::detail::poly_function_t)
)
> {
public:
typedef typename PolyFun::template impl<Args...> function_type;
typedef typename function_type::result_type result_type;
};
template<typename PolyFunSig, bool IsPolyFunction>
struct as_mono_function_impl;
template<typename PolyFun, typename... Args>
struct as_mono_function_impl<PolyFun(Args...), true> {
public:
typedef typename PolyFun::template impl<Args const...> type;
};
template<typename PolyFun, typename... Args>
struct as_mono_function_impl<PolyFun(Args...), false> {
public:
typedef PolyFun type;
};
template<typename PolyFunSig>
struct as_mono_function;
template<typename PolyFun, typename... Args>
struct as_mono_function<PolyFun(Args...)>
: public sprout::breed::detail::as_mono_function_impl<
PolyFun(Args...),
sprout::breed::detail::is_poly_function<PolyFun>::value
>
{};
} // namespace detail
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_DETAIL_POLY_FUNCTION_HPP

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#ifndef SPROUT_BREED_DETAIL_STD_RESULT_OF_HPP
#define SPROUT_BREED_DETAIL_STD_RESULT_OF_HPP
#include <type_traits>
#include <sprout/config.hpp>
namespace sprout {
namespace breed {
namespace detail {
template<typename F>
struct std_result_of
: public std::result_of<F>
{};
} // namespace detail
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_DETAIL_STD_RESULT_OF_HPP

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#ifndef SPROUT_BREED_DETAIL_TEMPLATE_ARITY_HPP
#define SPROUT_BREED_DETAIL_TEMPLATE_ARITY_HPP
#include <type_traits>
#include <sprout/config.hpp>
namespace sprout {
namespace breed {
namespace detail {
template<typename F>
struct template_arity_impl;
template<template<typename...> class F, typename... Args>
struct template_arity_impl<F<Args...> >
: public std::integral_constant<int, sizeof...(Args)>
{};
template<typename F>
struct template_arity
: public sprout::breed::detail::template_arity_impl<F>
{};
} // namespace detail
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_DETAIL_TEMPLATE_ARITY_HPP

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#ifndef SPROUT_BREED_DOMAIN_HPP
#define SPROUT_BREED_DOMAIN_HPP
#include <functional>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/breed/breed_fwd.hpp>
#include <sprout/breed/generate.hpp>
#include <sprout/breed/detail/as_expr.hpp>
#include <sprout/breed/detail/deduce_domain.hpp>
namespace sprout {
namespace breed {
namespace detail {
struct not_a_generator {};
struct not_a_grammar {};
struct not_a_domain {};
} // namespace detail
namespace domainns_ {
//
// domain
//
template<
typename Generator,
typename Grammar,
typename Super
>
struct domain
: public Generator
{
public:
typedef Generator breed_generator;
typedef Grammar breed_grammar;
typedef Super breed_super_domain;
typedef domain breed_base_domain;
typedef void breed_is_domain_;
public:
template<typename T, typename IsExpr = void, typename Callable = sprout::breed::callable>
struct as_expr
: public detail::as_expr<
T,
typename sprout::breed::detail::base_generator<Generator>::type,
sprout::breed::wants_basic_expr<Generator>::value
>
{
public:
SPROUT_BREED_CALLABLE()
};
template<typename T>
struct as_expr<T, typename T::breed_is_expr_, sprout::breed::callable> {
public:
SPROUT_BREED_CALLABLE()
public:
typedef typename std::remove_const<T>::type result_type;
public:
SPROUT_CONSTEXPR result_type operator()(T const& e) const {
return e;
}
};
template<typename T, typename IsExpr = void, typename Callable = sprout::breed::callable>
struct as_child
: public detail::as_child<
T,
typename sprout::breed::detail::base_generator<Generator>::type,
sprout::breed::wants_basic_expr<Generator>::value
>
{
public:
SPROUT_BREED_CALLABLE()
};
template<typename T>
struct as_child<T, typename T::breed_is_expr_, sprout::breed::callable> {
public:
SPROUT_BREED_CALLABLE()
public:
typedef T &result_type;
public:
SPROUT_CONSTEXPR result_type operator()(T const& e) const {
return e;
}
};
};
//
// default_domain
//
struct default_domain
: public sprout::breed::domain<>
{};
//
// basic_default_domain
//
struct basic_default_domain
: public sprout::breed::domain<sprout::breed::basic_default_generator>
{};
//
// deduce_domain
//
struct deduce_domain
: public sprout::breed::domain<
sprout::breed::detail::not_a_generator,
sprout::breed::detail::not_a_grammar,
sprout::breed::detail::not_a_domain
>
{};
//
// base_expr
//
template<typename Domain, typename Tag, typename Args, bool WantsBasicExpr>
struct base_expr {
public:
typedef sprout::breed::expr<Tag, Args, Args::arity> type;
};
template<typename Domain, typename Tag, typename Args>
struct base_expr<Domain, Tag, Args, true> {
public:
typedef sprout::breed::basic_expr<Tag, Args, Args::arity> type;
};
} // namespace domainns_
//
// is_domain
//
template<typename T, typename Void>
struct is_domain
: public std::false_type
{};
template<typename T>
struct is_domain<T, typename T::breed_is_domain_>
: public std::true_type
{};
//
// domain_of
//
template<typename T, typename Void>
struct domain_of {
public:
typedef sprout::breed::default_domain type;
};
template<typename T>
struct domain_of<T, typename T::breed_is_expr_> {
public:
typedef typename T::breed_domain type;
};
template<typename T>
struct domain_of<T&, void> {
public:
typedef typename sprout::breed::domain_of<T>::type type;
};
template<typename T>
struct domain_of<std::reference_wrapper<T>, void> {
public:
typedef typename sprout::breed::domain_of<T>::type type;
};
template<typename T>
struct domain_of<std::reference_wrapper<T> const, void> {
typedef typename sprout::breed::domain_of<T>::type type;
};
//
// is_sub_domain_of
//
template<typename SubDomain, typename SuperDomain>
struct is_sub_domain_of
: public is_sub_domain_of<typename SubDomain::breed_super_domain, SuperDomain>
{};
template<typename SuperDomain>
struct is_sub_domain_of<sprout::breed::no_super_domain, SuperDomain>
: public std::false_type
{};
template<typename SuperDomain>
struct is_sub_domain_of<SuperDomain, SuperDomain>
: public std::true_type
{};
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_DOMAIN_HPP

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@ -1,87 +0,0 @@
#ifndef SPROUT_BREED_EVAL_HPP
#define SPROUT_BREED_EVAL_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/breed/breed_fwd.hpp>
namespace sprout {
namespace breed {
namespace result_of {
//
// eval
//
template<typename Expr, typename Context>
struct eval {
public:
typedef typename Context::template eval<Expr>::result_type type;
};
} // namespace result_of
namespace functional {
//
// eval
//
struct eval {
public:
SPROUT_BREED_CALLABLE();
public:
template<typename Sig>
struct result;
template<typename This, typename Expr, typename Context>
struct result<This(Expr, Context)> {
typedef typename sprout::breed::result_of::eval<
typename std::remove_reference<Expr>::type,
typename std::remove_reference<Context>::type
>::type type;
};
template<typename Expr, typename Context>
typename sprout::breed::result_of::eval<Expr, Context>::type
operator()(Expr& e, Context& ctx) const {
return typename Context::template eval<Expr>()(e, ctx);
}
template<typename Expr, typename Context>
typename sprout::breed::result_of::eval<Expr, Context>::type
operator()(Expr& e, Context const& ctx) const {
return typename Context::template eval<Expr>()(e, ctx);
}
template<typename Expr, typename Context>
typename sprout::breed::result_of::eval<Expr const, Context>::type
operator()(Expr const& e, Context& ctx) const {
return typename Context::template eval<Expr const>()(e, ctx);
}
template<typename Expr, typename Context>
SPROUT_CONSTEXPR typename sprout::breed::result_of::eval<Expr const, Context>::type
operator()(Expr const& e, Context const& ctx) const {
return typename Context::template eval<Expr const>()(e, ctx);
}
};
} // namespace functional
//
// eval
//
template<typename Expr, typename Context>
typename sprout::breed::result_of::eval<Expr, Context>::type
eval(Expr& e, Context& ctx) {
return typename Context::template eval<Expr>()(e, ctx);
}
template<typename Expr, typename Context>
typename sprout::breed::result_of::eval<Expr, Context>::type
eval(Expr& e, Context const& ctx) {
return typename Context::template eval<Expr>()(e, ctx);
}
template<typename Expr, typename Context>
typename sprout::breed::result_of::eval<Expr const, Context>::type
eval(Expr const& e, Context& ctx) {
return typename Context::template eval<Expr const>()(e, ctx);
}
template<typename Expr, typename Context>
SPROUT_CONSTEXPRtypename sprout::breed::result_of::eval<Expr const, Context>::type
eval(Expr const& e, Context const& ctx) {
return typename Context::template eval<Expr const>()(e, ctx);
}
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_EVAL_HPP

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@ -1,478 +0,0 @@
#ifndef SPROUT_BREED_EXPR_HPP
#define SPROUT_BREED_EXPR_HPP
#include <cstddef>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/utility/pack.hpp>
#include <sprout/tuple/tuple.hpp>
#include <sprout/breed/breed_fwd.hpp>
#include <sprout/breed/args.hpp>
#include <sprout/breed/traits.hpp>
#include <sprout/assert.hpp>
namespace sprout {
namespace breed {
namespace detail {
struct not_a_valid_type {
private:
SPROUT_CONSTEXPR not_a_valid_type() {}
};
template<typename Tag, typename Arg>
struct address_of_hack {
public:
typedef sprout::breed::detail::not_a_valid_type type;
};
template<typename Expr>
struct address_of_hack<sprout::breed::tag::address_of, Expr&> {
typedef Expr* type;
};
template<typename T, typename Expr, typename Arg>
SPROUT_CONSTEXPR Expr make_terminal(T const& t, Expr*, sprout::breed::term<Arg> const*) {
return Expr(t);
}
template<typename T, typename Expr, typename Arg, std::size_t N>
SPROUT_CONSTEXPR Expr make_terminal(T const (&t)[N], Expr const*, sprout::breed::term<Arg[N]> const*) {
return SPROUT_ASSERT_MSG(0, "Sorry, not implemented."), Expr();
}
template<typename T, typename U>
struct same_cv {
public:
typedef U type;
};
template<typename T, typename U>
struct same_cv<T const, U> {
public:
typedef U const type;
};
} // namespace detail
namespace result_of {
namespace detail {
template<typename Expr, typename Domain, typename... Args>
struct funop_impl {
public:
typedef typename sprout::breed::base_expr<
Domain,
sprout::breed::tag::function,
sprout::breed::list<
Expr const&,
typename sprout::breed::result_of::as_child<Args, Domain>::type...
>
>::type type;
public:
static SPROUT_CONSTEXPR type const call(
Expr const& e,
Args const&... args
) const
{
return type(
e,
sprout::breed::as_child<Domain>(args)...
);
}
};
} // namespace detail
//
// funop
//
template<typename Sig, typename This, typename Domain>
struct funop;
template<typename Expr, typename... Args, typename This, typename Domain>
struct funop<Expr(Args...), This, Domain>
: public sprout::breed::result_of::detail::funop_impl<
typename sprout::breed::detail::same_cv<Expr, This>::type,
Domain,
typename std::remove_reference<Args>::type...
>
{};
} // namespace result_of
namespace exprns_ {
//
// basic_expr
//
template<typename Tag, typename Arg>
struct basic_expr<Tag, term<Arg>, 0> {
public:
SPROUT_STATIC_CONSTEXPR long breed_arity_c = 0;
public:
typedef Tag breed_tag;
typedef std::integral_constant<long, breed_arity_c> breed_arity;
typedef basic_expr breed_base_expr;
typedef sprout::breed::term<Arg> breed_args;
typedef basic_expr breed_grammar;
typedef sprout::breed::basic_default_domain breed_domain;
typedef sprout::breed::default_generator breed_generator;
typedef sprout::breed::tag::breed_expr fusion_tag;
typedef basic_expr breed_derived_expr;
typedef void breed_is_expr_;
typedef sprout::breed::detail::not_a_valid_type address_of_hack_type_;
public:
template<long N>
struct breed_child
: public sprout::tppack_at<N, Arg>
{};
public:
template<typename A>
static SPROUT_CONSTEXPR basic_expr make(A const& arg) {
return sprout::breed::detail::make_terminal(
arg,
static_cast<basic_expr const*>(0),
static_cast<breed_args const*>(0)
);
}
private:
sprout::tuples::tuple<Arg> children_;
public:
explicit SPROUT_CONSTEXPR basic_expr(Arg const& arg)
: children_(arg)
{}
template<long N>
SPROUT_CONSTEXPR typename breed_child<N>::type const& child() const {
return sprout::tuples::get<N>(children_);
}
template<long N>
typename breed_child<N>::type const& child() {
return sprout::tuples::get<N>(children_);
}
SPROUT_CONSTEXPR basic_expr const& breed_base() const {
return *this;
}
basic_expr& breed_base() {
return *this;
}
};
template<typename Tag, typename... Args>
struct basic_expr<Tag, sprout::breed::list<Args...>, sizeof...(Args)> {
public:
SPROUT_STATIC_CONSTEXPR long breed_arity_c = sizeof...(Args);
public:
typedef Tag breed_tag;
typedef std::integral_constant<long, breed_arity_c> breed_arity;
typedef basic_expr breed_base_expr;
typedef sprout::breed::list<Args...> breed_args;
typedef basic_expr breed_grammar;
typedef sprout::breed::basic_default_domain breed_domain;
typedef sprout::breed::default_generator breed_generator;
typedef sprout::breed::tag::breed_expr fusion_tag;
typedef basic_expr breed_derived_expr;
typedef void breed_is_expr_;
typedef sprout::breed::detail::not_a_valid_type address_of_hack_type_;
public:
template<long N>
struct breed_child
: public sprout::tppack_at<N, Args...>
{};
public:
template<typename... As>
static SPROUT_CONSTEXPR basic_expr make(As const&... args) {
return basic_expr(args...);
}
private:
sprout::tuples::tuple<Args...> children_;
public:
explicit SPROUT_CONSTEXPR basic_expr(Args const&... args)
: children_(args...)
{}
template<long N>
SPROUT_CONSTEXPR typename breed_child<N>::type const& child() const {
return sprout::tuples::get<N>(children_);
}
template<long N>
typename breed_child<N>::type const& child() {
return sprout::tuples::get<N>(children_);
}
SPROUT_CONSTEXPR basic_expr const& breed_base() const {
return *this;
}
basic_expr& breed_base() {
return *this;
}
};
//
// expr
//
template<typename Tag, typename Arg>
struct expr<Tag, sprout::breed::term<Arg>, 0> {
public:
SPROUT_STATIC_CONSTEXPR long breed_arity_c = 0;
public:
typedef Tag breed_tag;
typedef std::integral_constant<long, breed_arity_c> breed_arity;
typedef expr breed_base_expr;
typedef sprout::breed::term<Arg> breed_args;
typedef basic_expr<Tag, breed_args, 0> breed_grammar;
typedef sprout::breed::basic_default_domain breed_domain;
typedef sprout::breed::default_generator breed_generator;
typedef sprout::breed::tag::breed_expr fusion_tag;
typedef expr breed_derived_expr;
typedef void proto_is_expr_;
typedef sprout::breed::detail::not_a_valid_type address_of_hack_type_;
public:
template<long N>
struct breed_child
: public sprout::tppack_at<N, Arg>
{};
template<typename Sig>
struct result {
public:
typedef typename sprout::breed::result_of::funop<
Sig,
expr,
sprout::breed::default_domain
>::type type;
};
public:
template<typename A>
static SPROUT_CONSTEXPR expr make(A const& arg) {
return sprout::breed::detail::make_terminal(
arg,
static_cast<expr const*>(0),
static_cast<breed_args const*>(0)
);
}
private:
sprout::tuples::tuple<Arg> children_;
public:
explicit SPROUT_CONSTEXPR expr(Arg const& arg)
: children_(arg)
{}
template<long N>
SPROUT_CONSTEXPR typename breed_child<N>::type const& child() const {
return sprout::tuples::get<N>(children_);
}
template<long N>
typename breed_child<N>::type const& child() {
return sprout::tuples::get<N>(children_);
}
SPROUT_CONSTEXPR expr const& breed_base() const {
return *this;
}
expr& breed_base() {
return *this;
}
SPROUT_CONSTEXPR sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, expr const&>,
2
> operator=(expr const& arg) const {
return sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, expr const&>,
2
>(*this, arg);
}
template<typename A>
SPROUT_CONSTEXPR sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A const>::type>,
2
> operator=(A const& arg) const {
return sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A const>::type>,
2
>(*this, sprout::breed::as_child(arg));
}
template<typename A>
sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A>::type>,
2
> operator=(A& arg) const {
return sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A>::type>,
2
>(*this, sprout::breed::as_child(arg));
}
template<typename A>
SPROUT_CONSTEXPR sprout::breed::expr<
sprout::breed::tag::subscript,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A const>::type>,
2
> operator[](A const& arg) const {
return sprout::breed::expr<
sprout::breed::tag::subscript,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A const>::type>,
2
>(*this, sprout::breed::as_child(arg));
}
template<typename A>
sprout::breed::expr<
sprout::breed::tag::subscript,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A>::type>,
2
> operator[](A& arg) const {
return sprout::breed::expr<
sprout::breed::tag::subscript,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A>::type>,
2
>(*this, sprout::breed::as_child(arg));
}
template<typename... As>
SPROUT_CONSTEXPR typename sprout::breed::result_of::funop<
expr(As const&...),
expr,
sprout::breed::default_domain
>::type operator()(As const&... args) const {
return sprout::breed::result_of::funop<
expr(As const&...),
expr,
sprout::breed::default_domain
>::call(*this, args...);
}
};
template<typename Tag, typename... Args>
struct expr<Tag, sprout::breed::list<Args...>, sizeof...(Args)> {
public:
SPROUT_STATIC_CONSTEXPR long breed_arity_c = sizeof...(Args);
public:
typedef Tag breed_tag;
typedef std::integral_constant<long, breed_arity_c> breed_arity;
typedef expr breed_base_expr;
typedef sprout::breed::list<Args...> breed_args;
typedef basic_expr<Tag, breed_args, 0> breed_grammar;
typedef sprout::breed::basic_default_domain breed_domain;
typedef sprout::breed::default_generator breed_generator;
typedef sprout::breed::tag::breed_expr fusion_tag;
typedef expr breed_derived_expr;
typedef void proto_is_expr_;
typedef sprout::breed::detail::not_a_valid_type address_of_hack_type_;
public:
template<long N>
struct breed_child
: public sprout::tppack_at<N, Args...>
{};
template<typename Sig>
struct result {
public:
typedef typename sprout::breed::result_of::funop<
Sig,
expr,
sprout::breed::default_domain
>::type type;
};
public:
template<typename... As>
static SPROUT_CONSTEXPR basic_expr make(As const&... args) {
return basic_expr(args...);
}
private:
sprout::tuples::tuple<Arg> children_;
public:
explicit SPROUT_CONSTEXPR basic_expr(Args const&... args)
: children_(args...)
{}
template<long N>
SPROUT_CONSTEXPR typename breed_child<N>::type const& child() const {
return sprout::tuples::get<N>(children_);
}
template<long N>
typename breed_child<N>::type const& child() {
return sprout::tuples::get<N>(children_);
}
SPROUT_CONSTEXPR basic_expr const& breed_base() const {
return *this;
}
basic_expr& breed_base() {
return *this;
}
SPROUT_CONSTEXPR sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, expr const&>,
2
> operator=(expr const& arg) const {
return sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, expr const&>,
2
>(*this, arg);
}
template<typename A>
SPROUT_CONSTEXPR sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A const>::type>,
2
> operator=(A const& arg) const {
return sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A const>::type>,
2
>(*this, sprout::breed::as_child(arg));
}
template<typename A>
sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A>::type>,
2
> operator=(A& arg) const {
return sprout::breed::expr<
sprout::breed::tag::assign,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A>::type>,
2
>(*this, sprout::breed::as_child(arg));
}
template<typename A>
SPROUT_CONSTEXPR sprout::breed::expr<
sprout::breed::tag::subscript,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A const>::type>,
2
> operator[](A const& arg) const {
return sprout::breed::expr<
sprout::breed::tag::subscript,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A const>::type>,
2
>(*this, sprout::breed::as_child(arg));
}
template<typename A>
sprout::breed::expr<
sprout::breed::tag::subscript,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A>::type>,
2
> operator[](A& arg) const {
return sprout::breed::expr<
sprout::breed::tag::subscript,
sprout::breed::list<expr const&, typename sprout::breed::result_of::as_child<A>::type>,
2
>(*this, sprout::breed::as_child(arg));
}
template<typename... As>
SPROUT_CONSTEXPR typename sprout::breed::result_of::funop<
expr(As const&...),
expr,
sprout::breed::default_domain
>::type operator()(As const&... args) const {
return sprout::breed::result_of::funop<
expr(As const&...),
expr,
sprout::breed::default_domain
>::call(*this, args...);
}
};
} // namespace exprns_
//
// unexpr
//
template<typename Expr>
struct unexpr
: public Expr
{
public:
SPROUT_BREED_UNEXPR();
public:
explicit SPROUT_CONSTEXPR unexpr(Expr const& e)
: Expr(e)
{}
using Expr::operator=;
};
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_EXPR_HPP

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@ -1,322 +0,0 @@
#ifndef SPROUT_BREED_GENERATE_HPP
#define SPROUT_BREED_GENERATE_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/index_tuple/metafunction.hpp>
#include <sprout/breed/breed_fwd.hpp>
#include <sprout/breed/args.hpp>
#include <sprout/breed/detail/std_result_of.hpp>
namespace sprout {
namespace breed {
namespace detail {
template<typename Expr>
struct by_value_generator_;
template<typename Tag, typename Arg>
struct by_value_generator_<sprout::breed::expr<Tag, sprout::breed::term<Arg>, 0> > {
public:
typedef breed::expr<
Tag,
sprout::breed::term<typename sprout::breed::detail::term_traits<Arg>::value_type>,
0
> type;
public:
static SPROUT_CONSTEXPR type call(breed::expr<Tag, term<Arg>, 0> const& e) {
return type(e.template child<0>());
}
};
template<typename Tag, typename Arg>
struct by_value_generator_<sprout::breed::basic_expr<Tag, sprout::breed::term<Arg>, 0> > {
public:
typedef breed::expr<
Tag,
sprout::breed::term<typename sprout::breed::detail::term_traits<Arg>::value_type>,
0
> type;
public:
static SPROUT_CONSTEXPR type call(breed::expr<Tag, term<Arg>, 0> const& e) {
return type(e.template child<0>());
}
};
template<typename Tag, typename... Args>
struct by_value_generator_<
sprout::breed::expr<Tag, sprout::breed::list<Args...>, sizeof...(Args)>
> {
public:
typedef sprout::breed::list<Args...> src_args;
typedef sprout::breed::list<typename sprout::breed::detail::uncvref<Args>::type...> dst_args;
typedef sprout::breed::expr<Tag, src_args, N> src_type;
typedef sprout::breed::expr<Tag, dst_args, N> type;
private:
template<sprout::index_t... Indexes>
static SPROUT_CONSTEXPR type call_impl(src_type const& e, sprout::index_tuple<Indexes...>) {
return type(e.template child<Indexes>()...);
}
public:
static SPROUT_CONSTEXPR type call(src_type const& e) {
return call_impl(sprout::index_pack<Args...>::make());
}
};
template<typename Tag, typename... Args>
struct by_value_generator_<
sprout::breed::basic_expr<Tag, sprout::breed::list<Args...>, sizeof...(Args)>
> {
public:
typedef sprout::breed::list<Args...> src_args;
typedef sprout::breed::list<typename sprout::breed::detail::uncvref<Args>::type...> dst_args;
typedef sprout::breed::basic_expr<Tag, src_args, N> src_type;
typedef sprout::breed::basic_expr<Tag, dst_args, N> type;
private:
template<sprout::index_t... Indexes>
static SPROUT_CONSTEXPR type call_impl(src_type const& e, sprout::index_tuple<Indexes...>) {
return type(e.template child<Indexes>()...);
}
public:
static SPROUT_CONSTEXPR type call(src_type const& e) {
return call_impl(sprout::index_pack<Args...>::make());
}
};
} // namespace detail
//
// use_basic_expr
//
template<typename Generator>
struct use_basic_expr
: public Generator
{
public:
SPROUT_BREED_USE_BASIC_EXPR();
};
//
// default_generator
//
struct default_generator {
public:
SPROUT_BREED_CALLABLE()
public:
template<typename Sig>
struct result;
template<typename This, typename Expr>
struct result<This(Expr)> {
public:
typedef Expr type;
};
public:
template<typename Expr>
#ifdef SPROUT_BREED_STRICT_RESULT_OF
SPROUT_CONSTEXPR Expr
#else
SPROUT_CONSTEXPR Expr const&
#endif
operator()(Expr const& e) const {
return e;
}
};
//
// basic_default_generator
//
struct basic_default_generator
: public sprout::breed::use_basic_expr<sprout::breed::default_generator>
{};
//
// generator
//
template<template<typename> class Extends>
struct generator {
SPROUT_BREED_CALLABLE()
SPROUT_BREED_USE_BASIC_EXPR()
public:
template<typename Sig>
struct result;
template<typename This, typename Expr>
struct result<This(Expr)> {
public:
typedef Extends<Expr> type;
};
template<typename This, typename Expr>
struct result<This(Expr&)> {
public:
typedef Extends<Expr> type;
};
template<typename This, typename Expr>
struct result<This(Expr const&)>
{
public:
typedef Extends<Expr> type;
};
public:
template<typename Expr>
SPROUT_CONSTEXPR Extends<Expr> operator()(Expr const& e) const {
return Extends<Expr>(e);
}
};
//
// pod_generator
//
template<template<typename> class Extends>
struct pod_generator {
public:
SPROUT_BREED_CALLABLE()
SPROUT_BREED_USE_BASIC_EXPR()
public:
template<typename Sig>
struct result;
template<typename This, typename Expr>
struct result<This(Expr)> {
public:
typedef Extends<Expr> type;
};
template<typename This, typename Expr>
struct result<This(Expr&)> {
public:
typedef Extends<Expr> type;
};
template<typename This, typename Expr>
struct result<This(Expr const&)> {
public:
typedef Extends<Expr> type;
};
public:
template<typename Expr>
SPROUT_CONSTEXPR Extends<Expr> operator()(Expr const& e) const {
return Extends<Expr>(e);
}
};
//
// by_value_generator
//
struct by_value_generator {
public:
SPROUT_BREED_CALLABLE()
public:
template<typename Sig>
struct result;
template<typename This, typename Expr>
struct result<This(Expr)> {
public:
typedef typename sprout::breed::detail::by_value_generator_<Expr>::type type;
};
template<typename This, typename Expr>
struct result<This(Expr&)> {
public:
typedef typename sprout::breed::detail::by_value_generator_<Expr>::type type;
};
template<typename This, typename Expr>
struct result<This(Expr const&)> {
public:
typedef typename sprout::breed::detail::by_value_generator_<Expr>::type type;
};
public:
template<typename Expr>
SPROUT_CONSTEXPR typename result<by_value_generator(Expr)>::type operator()(Expr const& e) const {
return sprout::breed::detail::by_value_generator_<Expr>::call(e);
}
};
//
// compose_generators
//
template<typename First, typename Second>
struct compose_generators {
public:
SPROUT_BREED_CALLABLE()
public:
template<typename Sig>
struct result;
template<typename This, typename Expr>
struct result<This(Expr)> {
public:
typedef typename Second::template result<
Second(typename First::template result<First(Expr)>::type)
>::type type;
};
template<typename This, typename Expr>
struct result<This(Expr&)> {
public:
typedef typename Second::template result<
Second(typename First::template result<First(Expr)>::type)
>::type type;
};
template<typename This, typename Expr>
struct result<This(Expr const&)> {
public:
typedef typename Second::template result<
Second(typename First::template result<First(Expr)>::type)
>::type type;
};
public:
template<typename Expr>
SPROUT_CONSTEXPR typename result<compose_generators(Expr)>::type operator()(Expr const& e) const {
return Second()(First()(e));
}
};
//
// wants_basic_expr
//
template<typename Generator, typename Void>
struct wants_basic_expr
: public std::false_type
{};
template<typename Generator>
struct wants_basic_expr<Generator, typename Generator::breed_use_basic_expr_>
: public std::true_type
{};
//
// is_callable
//
template<>
struct is_callable<default_generator>
: public std::true_type
{};
template<template<typename> class Extends>
struct is_callable<sprout::breed::generator<Extends> >
: public std::true_type
{};
template<template<typename> class Extends>
struct is_callable<sprout::breed::pod_generator<Extends> >
: public std::true_type
{};
template<>
struct is_callable<sprout::breed::by_value_generator>
: public std::true_type
{};
template<typename First, typename Second>
struct is_callable<sprout::breed::compose_generators<First, Second> >
: public std::true_type
{};
namespace detail {
template<typename Expr>
struct std_result_of<sprout::breed::default_domain(Expr)> {
public:
typedef Expr type;
};
template<typename Expr>
struct std_result_of<sprout::breed::basic_default_domain(Expr)> {
public:
typedef Expr type;
};
template<typename Expr>
struct std_result_of<sprout::breed::default_generator(Expr)> {
public:
typedef Expr type;
};
template<typename Expr>
struct std_result_of<sprout::breed::basic_default_generator(Expr)> {
public:
typedef Expr type;
};
} // namespace detail
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_GENERATE_HPP

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@ -1,18 +0,0 @@
#ifndef SPROUT_BREED_MATCHES_HPP
#define SPROUT_BREED_MATCHES_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/breed/breed_fwd.hpp>
#include <sprout/breed/traits.hpp>
#include <sprout/breed/transform/when.hpp>
#include <sprout/breed/transform/impl.hpp>
namespace sprout {
namespace breed {
namespace detail {
} // namespace detail
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_MATCHES_HPP

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@ -1,62 +0,0 @@
#ifndef SPROUT_BREED_TAGS_HPP
#define SPROUT_BREED_TAGS_HPP
#include <sprout/config.hpp>
#include <sprout/breed/breed_fwd.hpp>
namespace sprout {
namespace breed {
namespace tagns_ {
namespace tag {
struct terminal {};
struct unary_plus {};
struct negate {};
struct dereference {};
struct complement {};
struct address_of {};
struct logical_not {};
struct pre_inc {};
struct pre_dec {};
struct post_inc {};
struct post_dec {};
struct shift_left {};
struct shift_right {};
struct multiplies {};
struct divides {};
struct modulus {};
struct plus {};
struct minus {};
struct less {};
struct greater {};
struct less_equal {};
struct greater_equal {};
struct equal_to {};
struct not_equal_to {};
struct logical_or {};
struct logical_and {};
struct bitwise_and {};
struct bitwise_or {};
struct bitwise_xor {};
struct comma {};
struct mem_ptr {};
struct assign {};
struct shift_left_assign {};
struct shift_right_assign {};
struct multiplies_assign {};
struct divides_assign {};
struct modulus_assign {};
struct plus_assign {};
struct minus_assign {};
struct bitwise_and_assign {};
struct bitwise_or_assign {};
struct bitwise_xor_assign {};
struct subscript {};
struct member {};
struct if_else_ {};
struct function {};
} // namespace tag
} // namespace tagns_
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_TAGS_HPP

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@ -1,926 +0,0 @@
#ifndef SPROUT_BREED_TRAITS_HPP
#define SPROUT_BREED_TRAITS_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/utility/pack.hpp>
#include <sprout/tuple/tuple.hpp>
#include <sprout/breed/breed_fwd.hpp>
#include <sprout/breed/args.hpp>
#include <sprout/breed/domain.hpp>
#include <sprout/breed/transform/pass_through.hpp>
#include <sprout/breed/detail/template_arity.hpp>
namespace sprout {
namespace breed {
namespace detail {
template<typename T, typename Void = void>
struct if_vararg {};
template<typename T>
struct if_vararg<T, typename T::breed_is_vararg_>
: public T
{};
template<typename T, typename Void = void>
struct is_callable2_
: public std::false_type
{};
template<typename T>
struct is_callable2_<T, typename T::breed_is_callable_>
: public std::true_type
{};
template<typename T, long Arity = sprout::breed::detail::template_arity<T>::value>
struct is_callable_
: public sprout::breed::detail::is_callable2_<T>
{};
} // namespace detail
//
// is_callable
//
template<typename T>
struct is_callable
: public sprout::breed::detail::is_callable_<T>
{};
template<>
struct is_callable<sprout::breed::_>
: public std::true_type
{};
template<>
struct is_callable<sprout::breed::callable>
: public std::false_type
{};
template<typename PrimitiveTransform, typename X>
struct is_callable<sprout::breed::transform<PrimitiveTransform, X> >
: public std::false_type
{};
namespace detail {
template<typename T, typename Void>
struct is_transform_
: public std::false_type
{};
template<typename T>
struct is_transform_<T, typename T::breed_is_transform_>
: public std::true_type
{};
} // namespace detail
//
// is_transform
//
template<typename T>
struct is_transform
: public sprout::breed::detail::is_transform_<T>
{};
namespace detail {
template<typename T, typename Void>
struct is_aggregate_
: public std::is_pod<T>
{};
template<typename Tag, typename Args, long N>
struct is_aggregate_<sprout::breed::expr<Tag, Args, N>, void>
: public std::false_type
{};
template<typename Tag, typename Args, long N>
struct is_aggregate_<sprout::breed::basic_expr<Tag, Args, N>, void>
: public std::false_type
{};
template<typename T>
struct is_aggregate_<T, typename T::breed_is_aggregate_>
: public std::true_type
{};
} // namespace detail
//
// is_transform
//
template<typename T>
struct is_aggregate
: public sprout::breed::detail::is_aggregate_<T>
{};
//
// is_transform
//
template<typename T, typename Void>
struct is_expr
: public std::false_type
{};
template<typename T>
struct is_expr<T, typename T::breed_is_expr_>
: public std::true_type
{};
template<typename T>
struct is_expr<T&, void>
: public is_expr<T>
{};
//
// tag_of
//
template<typename Expr>
struct tag_of {
public:
typedef typename Expr::breed_tag type;
};
template<typename Expr>
struct tag_of<Expr&> {
public:
typedef typename Expr::breed_tag type;
};
//
// arity_of
//
template<typename Expr>
struct arity_of
: public Expr::breed_arity
{};
template<typename Expr>
struct arity_of<Expr&>
: public Expr::breed_arity
{};
namespace result_of {
//
// as_expr
//
template<typename T, typename Domain>
struct as_expr {
public:
typedef typename Domain::template as_expr<T>::result_type type;
};
//
// as_child
//
template<typename T, typename Domain>
struct as_child {
public:
typedef typename Domain::template as_child<T>::result_type type;
};
//
// child
//
template<typename Expr, typename N>
struct child
: public child_c<Expr, N::value>
{};
//
// value
//
template<typename Expr>
struct value {
static_assert(0 == Expr::breed_arity_c, "0 == Expr::breed_arity_c");
public:
typedef typename Expr::template breed_child<0>::type value_type;
typedef typename sprout::breed::detail::term_traits<value_type>::value_type type;
};
template<typename Expr>
struct value<Expr&> {
static_assert(0 == Expr::breed_arity_c, "0 == Expr::breed_arity_c");
public:
typedef typename Expr:template breed_child<0>::type value_type;
typedef typename sprout::breed::detail::term_traits<value_type>::reference type;
};
template<typename Expr>
struct value<Expr const&> {
static_assert(0 == Expr::breed_arity_c, "0 == Expr::breed_arity_c");
public:
typedef typename Expr:template breed_child<0>::type value_type;
typedef typename sprout::breed::detail::term_traits<value_type>::const_reference type;
};
//
// left
//
template<typename Expr>
struct left
: public sprout::breed::result_of::child_c<Expr, 0>
{};
//
// right
//
template<typename Expr>
struct right
: public child_c<Expr, 1>
{};
} // namespace result_of
//
// terminal
//
template<typename T>
struct terminal
: public sprout::breed::transform<sprout::breed::terminal<T>, int>
{
public:
typedef sprout::breed::tag::terminal breed_tag;
typedef sprout::breed::expr<sprout::breed::tag::terminal, sprout::breed::term<T>, 0> type;
typedef sprout::breed::basic_expr<sprout::breed::tag::terminal, sprout::breed::term<T>, 0> breed_grammar;
public:
template<long N>
struct breed_child
: public sprout::tppack_at<N, T>
{};
public:
template<typename Expr, typename State, typename Data>
struct impl
: public sprout::breed::transform_impl<Expr, State, Data>
{
public:
typedef Expr result_type;
public:
#ifdef SPROUT_BREED_STRICT_RESULT_OF
SPROUT_CONSTEXPR result_type
#else
SPROUT_CONSTEXPR typename impl::expr_param
#endif
operator()(
typename impl::expr_param e,
typename impl::state_param,
typename impl::data_param
) const
{
return e;
}
};
};
//
// if_else_
//
template<typename T, typename U, typename V>
struct if_else_
: public sprout::breed::transform<if_else_<T, U, V>, int>
{
public:
typedef sprout::breed::tag::if_else_ breed_tag;
typedef sprout::breed::expr<
sprout::breed::tag::if_else_, sprout::breed::sprout::breed::list<T, U, V>,
3
> type;
typedef sprout::breed::basic_expr<
sprout::breed::tag::if_else_,
sprout::breed::sprout::breed::list<T, U, V>,
3
> breed_grammar;
public:
template<long N>
struct breed_child
: public sprout::tppack_at<N, T, U, V>
{};
public:
template<typename Expr, typename State, typename Data>
struct impl
: public sprout::breed::detail::pass_through_impl<sprout::breed::if_else_, Expr, State, Data>
{};
};
//
// nullary_expr
//
template<typename Tag, typename T>
struct nullary_expr
: public sprout::breed::transform<sprout::breed::nullary_expr<Tag, T>, int>
{
public:
typedef Tag breed_tag;
typedef sprout::breed::expr<Tag, sprout::breed::term<T>, 0> type;
typedef sprout::breed::basic_expr<Tag, sprout::breed::term<T>, 0> breed_grammar;
public:
template<long N>
struct breed_child
: public sprout::tppack_at<N, T>
{};
public:
template<typename Expr, typename State, typename Data>
struct impl
: public sprout::breed::transform_impl<Expr, State, Data>
{
public:
typedef Expr result_type;
public:
#ifdef SPROUT_BREED_STRICT_RESULT_OF
SPROUT_CONSTEXPR result_type
#else
SPROUT_CONSTEXPR typename impl::expr_param
#endif
operator()(
typename impl::expr_param e,
typename impl::state_param,
typename impl::data_param
) const
{
return e;
}
};
};
//
// unary_expr
//
template<typename Tag, typename T>
struct unary_expr
: public sprout::breed::transform<sprout::breed::unary_expr<Tag, T>, int>
{
public:
typedef Tag breed_tag;
typedef sprout::breed::expr<Tag, sprout::breed::sprout::breed::list<T>, 1> type;
typedef sprout::breed::basic_expr<Tag, sprout::breed::sprout::breed::list<T>, 1> breed_grammar;
public:
template<long N>
struct breed_child
: public sprout::tppack_at<N, T>
{};
public:
template<typename Expr, typename State, typename Data>
struct impl
: public sprout::breed::detail::pass_through_impl<sprout::breed::unary_expr, Expr, State, Data>
{};
};
//
// binary_expr
//
template<typename Tag, typename T, typename U>
struct binary_expr
: public sprout::breed::transform<sprout::breed::binary_expr<Tag, T, U>, int>
{
public:
typedef Tag breed_tag;
typedef sprout::breed::expr<Tag, sprout::breed::list<T, U>, 2> type;
typedef sprout::breed::basic_expr<Tag, sprout::breed::list<T, U>, 2> breed_grammar;
public:
template<long N>
struct breed_child
: public sprout::tppack_at<N, T, U>
{};
public:
template<typename Expr, typename State, typename Data>
struct impl
: public sprout::breed::detail::pass_through_impl<binary_expr, Expr, State, Data>
{};
};
# define SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(op) \
template<typename T> \
struct op \
: public sprout::breed::transform<op<T>, int> \
{ \
public: \
typedef sprout::breed::tag::op breed_tag; \
typedef sprout::breed::expr<sprout::breed::tag::op, sprout::breed::list<T>, 1> type; \
typedef sprout::breed::basic_expr<sprout::breed::tag::op, sprout::breed::list<T>, 1> breed_grammar; \
public: \
template<long N> \
struct breed_child \
: public sprout::tppack_at<N, T> \
{}; \
public: \
template<typename Expr, typename State, typename Data> \
struct impl \
: public sprout::breed::detail::pass_through_impl<op, Expr, State, Data> \
{}; \
};
# define SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(op) \
template<typename T, typename U> \
struct op \
: public sprout::breed::transform<op<T, U>, int> \
{ \
public: \
typedef sprout::breed::tag::op breed_tag; \
typedef sprout::breed::expr<sprout::breed::tag::op, sprout::breed::list<T, U>, 2> type; \
typedef sprout::breed::basic_expr<sprout::breed::tag::op, sprout::breed::list<T, U>, 2> breed_grammar; \
public: \
template<long N> \
struct breed_child \
: public sprout::tppack_at<N, T, U> \
{}; \
public: \
template<typename Expr, typename State, typename Data> \
struct impl \
: public sprout::breed::detail::pass_through_impl<op, Expr, State, Data> \
{}; \
};
SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(unary_plus)
SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(negate)
SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(dereference)
SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(complement)
SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(address_of)
SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(logical_not)
SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(pre_inc)
SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(pre_dec)
SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(post_inc)
SPROUT_BREED_DEFINE_UNARY_METAFUNCTION(post_dec)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(shift_left)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(shift_right)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(multiplies)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(divides)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(modulus)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(plus)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(minus)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(less)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(greater)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(less_equal)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(greater_equal)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(equal_to)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(not_equal_to)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(logical_or)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(logical_and)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(bitwise_or)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(bitwise_and)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(bitwise_xor)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(comma)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(mem_ptr)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(shift_left_assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(shift_right_assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(multiplies_assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(divides_assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(modulus_assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(plus_assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(minus_assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(bitwise_or_assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(bitwise_and_assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(bitwise_xor_assign)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(subscript)
SPROUT_BREED_DEFINE_BINARY_METAFUNCTION(member)
# undef SPROUT_BREED_DEFINE_UNARY_METAFUNCTION
# undef SPROUT_BREED_DEFINE_BINARY_METAFUNCTION
//
// function
//
template<typename... Args>
struct function
: public sprout::breed::transform<
sprout::breed::function<Args...>,
int
>
{
public:
typedef sprout::breed::tag::function breed_tag;
typedef sprout::breed::expr<
sprout::breed::tag::function, sprout::breed::list<Args...>,
sizeof...(Args)
> type;
typedef sprout::breed::basic_expr<
sprout::breed::tag::function, sprout::breed::list<Args...>,
sizeof...(Args)
> breed_grammar;
public:
template<long N>
struct breed_child {
public:
typedef std::conditional<
N < sizeof...(Args),
sprout::tppack_at<N, Args...>,
sprout::breed::detail::if_vararg<typename sprout::tppack_at<sizeof...(Args) - 1, Args...>::type>
>::type::type
};
template<typename Expr, typename State, typename Data>
struct impl
: public sprout::breed::detail::pass_through_impl<function, Expr, State, Data>
{};
};
//
// nary_expr
//
template<typename Tag, typename... Args>
struct nary_expr
: public sprout::breed::transform<
sprout::breed::nary_expr<Tag, Args...>,
int
>
{
public:
typedef Tag breed_tag;
typedef sprout::breed::expr<
Tag,
sprout::breed::list<Args...>,
sizeof...(Args)
> type;
typedef sprout::breed::basic_expr<
Tag,
sprout::breed::list<Args...>,
sizeof...(Args)
> breed_grammar;
public:
template<long N>
struct breed_child {
public:
typedef std::conditional<
N < sizeof...(Args),
sprout::tppack_at<N, Args...>,
sprout::breed::detail::if_vararg<typename sprout::tppack_at<sizeof...(Args) - 1, Args...>::type>
>::type::type
};
template<typename Expr, typename State, typename Data>
struct impl
: public sprout::breed::detail::pass_through_impl<sprout::breed::nary_expr, Expr, State, Data>
{};
};
namespace detail {
template<template<typename...> class T, typename... Args>
struct is_callable_<T<Args...>, sizeof...(Args)>
: public std::is_same<
typename sprout::tppack_at<sizeof...(Args) - 1, Args...>::type,
sprout::breed::callable
>
{};
} // namespace detail
namespace result_of {
//
// child_c
//
template<typename Expr, long N>
struct child_c {
static_assert(0 != Expr::proto_arity_c, "0 != Expr::proto_arity_c");
public:
typedef typename Expr::template breed_child<N>::type value_type;
typedef typename sprout::breed::detail::expr_traits<value_type>::value_type type;
};
template<typename Expr, long N>
struct child_c<Expr&, N> {
static_assert(0 != Expr::proto_arity_c, "0 != Expr::proto_arity_c");
public:
typedef typename Expr::template breed_child<N>::type value_type;
typedef typename detail::expr_traits<value_type>::reference type;
public:
static type call(Expr& e) {
return e.proto_base().breed child<N>();
}
};
template<typename Expr, long N>
struct child_c<Expr const&, N> {
static_assert(0 != Expr::proto_arity_c, "0 != Expr::proto_arity_c");
public:
typedef typename Expr::template breed_child<N>::type value_type;
typedef typename detail::expr_traits<value_type>::const_reference type;
public:
static SPROUT_CONSTEXPR type call(Expr const& e) {
return e.proto_base().breed child<N>();
}
};
} // namespace result_of
namespace functional {
//
// as_expr
//
template<typename Domain>
struct as_expr {
public:
SPROUT_BREED_CALLABLE()
public:
template<typename Sig>
struct result;
template<typename This, typename T>
struct result<This(T)> {
typedef typename Domain::template as_expr<T>::result_type type;
};
template<typename This, typename T>
struct result<This(T&)> {
typedef typename Domain::template as_expr<T>::result_type type;
};
public:
template<typename T>
SPROUT_CONSTEXPR typename std::add_const<
typename result<sprout::breed::as_expr(T const&)>::type
>::type operator()(T const& t) const {
return typename Domain::template as_expr<T const>()(t);
}
template<typename T>
typename std::add_const<
typename result<sprout::breed::as_expr(T&)>::type
>::type operator()(T& t) const {
return typename Domain::template as_expr<T>()(t);
}
};
//
// as_child
//
template<typename Domain>
struct as_child {
public:
SPROUT_BREED_CALLABLE()
public:
template<typename Sig>
struct result;
template<typename This, typename T>
struct result<This(T)> {
public:
typedef typename Domain::template as_child<T>::result_type type;
};
template<typename This, typename T>
struct result<This(T&)> {
public:
typedef typename Domain::template as_child<T>::result_type type;
};
public:
template<typename T>
SPROUT_CONSTEXPR typename std::add_const<
typename result<as_child(T const&)>::type
>::type operator()(T const& t) const {
return typename Domain::template as_child<T const>()(t);
}
template<typename T>
typename std::add_const<
typename result<as_child(T&)>::type
>::type operator()(T& t) const {
return typename Domain::template as_child<T const>()(t);
}
};
//
// child_c
//
template<long N>
struct child_c {
public:
SPROUT_BREED_CALLABLE()
public:
template<typename Sig>
struct result;
template<typename This, typename Expr>
struct result<This(Expr)> {
public:
typedef typename result_of::child_c<Expr, N>::type type;
};
public:
template<typename Expr>
SPROUT_CONSTEXPR typename result_of::child_c<Expr const&, N>::type operator()(Expr const& e) const {
return result_of::child_c<Expr const&, N>::call(e);
}
template<typename Expr>
typename result_of::child_c<Expr const&, N>::type operator()(Expr& e) const {
return result_of::child_c<Expr&, N>::call(e);
}
};
//
// child
//
template<typename N>
struct child {
public:
SPROUT_BREED_CALLABLE()
public:
template<typename Sig>
struct result;
template<typename This, typename Expr>
struct result<This(Expr)> {
public:
typedef typename result_of::child<Expr, N>::type type;
};
public:
template<typename Expr>
SPROUT_CONSTEXPR typename result_of::child<Expr const&, N>::type operator()(Expr const& e) const {
return result_of::child<Expr const&, N>::call(e);
}
template<typename Expr>
typename result_of::child<Expr&, N>::type operator()(Expr const& e) const {
return result_of::child<Expr&, N>::call(e);
}
};
//
// value
//
struct value {
public:
SPROUT_BREED_CALLABLE()
public:
template<typename Sig>
struct result;
template<typename This, typename Expr>
struct result<This(Expr)> {
public:
typedef typename result_of::value<Expr>::type type;
};
public:
template<typename Expr>
SPROUT_CONSTEXPR typename result_of::value<Expr const&>::type operator()(Expr const& e) const {
return e.breed_base().template child<0>();
}
template<typename Expr>
typename result_of::value<Expr&>::type operator()(Expr& e) const {
return e.breed_base().template child<0>();
}
};
//
// left
//
struct left {
public:
SPROUT_BREED_CALLABLE()
public:
template<typename Sig>
struct result;
template<typename This, typename Expr>
struct result<This(Expr)> {
public:
typedef typename result_of::left<Expr>::type type;
};
public:
template<typename Expr>
SPROUT_CONSTEXPR typename result_of::value<Expr const&>::type operator()(Expr const& e) const {
return e.breed_base().template child<0>();
}
template<typename Expr>
typename result_of::value<Expr&>::type operator()(Expr& e) const {
return e.breed_base().template child<0>();
}
};
//
// right
//
struct right {
public:
SPROUT_BREED_CALLABLE()
public:
template<typename Sig>
struct result;
template<typename This, typename Expr>
struct result<This(Expr)> {
public:
typedef typename result_of::right<Expr>::type type;
};
public:
template<typename Expr>
SPROUT_CONSTEXPR typename result_of::value<Expr const&>::type operator()(Expr const& e) const {
return e.breed_base().template child<1>();
}
template<typename Expr>
typename result_of::value<Expr&>::type operator()(Expr& e) const {
return e.breed_base().template child<1>();
}
};
} // namespace functional
//
// as_expr
//
template<typename T>
SPROUT_CONSTEXPR typename std::add_const<
typename sprout::breed::result_of::as_expr<T const, sprout::breed::default_domain>::type
>::type as_expr(T const& t) {
return sprout::breed::default_domain::as_expr<T const>()(t);
}
template<typename T>
typename std::add_const<
typename sprout::breed::result_of::as_expr<T, sprout::breed::default_domain>::type
>::type as_expr(T& t) {
return sprout::breed::default_domain::as_expr<T>()(t);
}
template<typename Domain, typename T>
SPROUT_CONSTEXPR typename std::add_const<
typename sprout::breed::result_of::as_expr<T const, Domain>::type
>::type as_expr(T const& t) {
return typename Domain::template as_expr<T const>()(t);
}
template<typename Domain, typename T>
typename std::add_const<
typename sprout::breed::result_of::as_expr<T, Domain>::type
>::type as_expr(T& t) {
return typename Domain::template as_expr<T>()(t);
}
//
// as_child
//
template<typename T>
SPROUT_CONSTEXPR typename std::add_const<
typename sprout::breed::result_of::as_child<T const, sprout::breed::default_domain>::type
>::type as_child(T const& t)
{
return sprout::breed::default_domain::as_child<T const>()(t);
}
template<typename T>
typename std::add_const<
typename sprout::breed::result_of::as_child<T, sprout::breed::default_domain>::type
>::type as_child(T& t)
{
return sprout::breed::default_domain::as_child<T>()(t);
}
template<typename Domain, typename T>
SPROUT_CONSTEXPR typename std::add_const<
typename sprout::breed::result_of::as_child<T const, Domain>::type
>::type as_child(T const& t)
{
return typename Domain::template as_child<T const>()(t);
}
template<typename Domain, typename T>
typename std::add_const<
typename sprout::breed::result_of::as_child<T, Domain>::type
>::type as_child(T& t)
{
return typename Domain::template as_child<T>()(t);
}
//
// child
//
template<typename N, typename Expr>
SPROUT_CONSTEXPR typename sprout::breed::result_of::child<Expr const&, N>::type child(Expr const& e) {
return sprout::breed::result_of::child<Expr const&, N>::call(e);
}
template<typename N, typename Expr>
typename sprout::breed::result_of::child<Expr&, N>::type child(Expr& e) {
return sprout::breed::result_of::child<Expr&, N>::call(e);
}
template<typename Expr2>
SPROUT_CONSTEXPR typename sprout::breed::detail::expr_traits<
typename Expr2::breed_base_expr:template breed_child<0>::type
>::const_reference child(Expr2 const& expr2) {
return expr2.breed_base().template child<0>();
}
template<typename Expr2>
typename sprout::breed::detail::expr_traits<
typename Expr2::breed_base_expr:template breed_child<0>::type
>::reference child(Expr2& expr2) {
return expr2.breed_base().template child<0>();
}
//
// child_c
//
template<long N, typename Expr>
SPROUT_CONSTEXPR typename sprout::breed::result_of::child_c<Expr const&, N>::type child_c(Expr const& e) {
return sprout::breed::result_of::child_c<Expr const&, N>::call(e);
}
template<long N, typename Expr>
typename sprout::breed::result_of::child_c<Expr&, N>::type child_c(Expr& e) {
return sprout::breed::result_of::child_c<Expr&, N>::call(e);
}
//
// value
//
template<typename Expr>
SPROUT_CONSTEXPR typename sprout::breed::result_of::value<Expr const&>::type value(Expr const& e) {
return e.breed_base().template child<0>();
}
template<typename Expr>
typename sprout::breed::result_of::value<Expr&>::type value(Expr& e) {
return e.breed_base().template child<0>();
}
//
// left
//
template<typename Expr>
SPROUT_CONSTEXPR typename sprout::breed::result_of::left<Expr const&>::type left(Expr const& e) {
return e.breed_base().template child<0>();
}
template<typename Expr>
typename sprout::breed::result_of::left<Expr&>::type left(Expr& e) {
return e.breed_base().template child<0>();
}
//
// right
//
template<typename Expr>
SPROUT_CONSTEXPR typename sprout::breed::result_of::right<Expr const&>::type right(Expr const& e) {
return e.breed_base().template child<1>();
}
template<typename Expr>
typename sprout::breed::result_of::right<Expr&>::type right(Expr& e) {
return e.breed_base().template child<1>();
}
//
// is_callable
//
template<typename Domain>
struct is_callable<sprout::breed::functional::as_expr<Domain> >
: public std::true_type
{};
template<typename Domain>
struct is_callable<sprout::breed::functional::as_child<Domain> >
: public std::true_type
{};
template<long N>
struct is_callable<sprout::breed::functional::child_c<N> >
: public std::true_type
{};
template<typename N>
struct is_callable<sprout::breed::functional::child<N> >
: public std::true_type
{};
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_TRAITS_HPP

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@ -1,393 +0,0 @@
#ifndef SPROUT_BREED_TRANSFORM_CALL_HPP
#define SPROUT_BREED_TRANSFORM_CALL_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/utility/pack.hpp>
#include <sprout/type/type_tuple.hpp>
#include <sprout/breed/breed_fwd.hpp>
#include <sprout/breed/traits.hpp>
#include <sprout/breed/transform/impl.hpp>
#include <sprout/breed/detail/std_result_of.hpp>
#include <sprout/breed/detail/as_lvalue.hpp>
#include <sprout/breed/detail/poly_function.hpp>
namespace sprout {
namespace breed {
//
// call
//
template<typename PrimitiveTransform>
struct call
: public PrimitiveTransform
{};
template<typename Fun>
struct call<Fun()>
: public sprout::breed::transform<sprout::breed::call<Fun()> >
{
public:
template<typename Expr, typename State, typename Data, bool B>
struct impl2
: public sprout::breed::transform_impl<Expr, State, Data>
{
public:
typedef typename sprout::breed::detail::std_result_of<Fun()>::type result_type;
public:
SPROUT_CONSTEXPR result_type operator()(
typename impl2::expr_param,
typename impl2::state_param,
typename impl2::data_param
) const
{
return Fun()();
}
};
template<typename Expr, typename State, typename Data>
struct impl2<Expr, State, Data, true>
: public Fun::template impl<Expr, State, Data>
{};
template<typename Expr, typename State, typename Data>
struct impl
: public impl2<Expr, State, Data, sprout::breed::detail::is_transform_<Fun>::value>
{};
};
template<typename Fun, typename A0>
struct call<Fun(A0)>
: public sprout::breed::transform<sprout::breed::call<Fun(A0)> >
{
public:
template<typename Expr, typename State, typename Data, bool B>
struct impl2
: public sprout::breed::transform_impl<Expr, State, Data>
{
private:
template<typename A>
struct a_ {
public:
typedef typename sprout::breed::when<sprout::breed::_, A>::template impl<
Expr,
State,
Data
> type;
};
template<typename... Args>
struct fun_ {
public:
typedef Fun type(typename a_<Args>::type::result_type...);
};
template<typename... Args>
struct function_
: public sprout::breed::detail::poly_function_traits<
Fun,
typename fun_<Args...>::type
>
{};
public:
template<long N>
struct a {
public:
typedef typename a_<typename sprout::tppack_at<N, A0>::type>::type::result_type type;
};
typedef function_<A0> function_traits;
typedef typename function_traits::result_type result_type;
SPROUT_CONSTEXPR result_type operator ()(
typename impl2::expr_param e,
typename impl2::state_param s,
typename impl2::data_param d
) const
{
return typename function_traits::function_type()(
sprout::breed::detail::as_lvalue(a_<A0>()(e, s, d))
);
}
};
template<typename Expr, typename State, typename Data>
struct impl2<Expr, State, Data, true>
: public sprout::breed::transform_impl<Expr, State, Data>
{
private:
template<typename A>
struct a_ {
public:
typedef typename sprout::breed::when<sprout::breed::_, A>::template impl<
Expr,
State,
Data
> type;
};
typedef Fun::template impl<typename a_<A0>::type, State, Data> function_;
public:
template<long N>
struct a {
public:
typedef typename a_<typename sprout::tppack_at<N, A0>::type>::type::result_type type;
};
typedef template function_::result_type result_type;
SPROUT_CONSTEXPR result_type operator ()(
typename impl2::expr_param e,
typename impl2::state_param s,
typename impl2::data_param d
) const
{
return function_()(
typename a_<A0>::type()(e, s, d),
s,
d
);
}
};
template<typename Expr, typename State, typename Data>
struct impl
: public impl2<Expr, State, Data, sprout::breed::detail::is_transform_<Fun>::value>
{};
};
template<typename Fun, typename A0, typename A1>
struct call<Fun(A0, A1)>
: public sprout::breed::transform<sprout::breed::call<Fun(A0, A1)> >
{
public:
template<typename Expr, typename State, typename Data, bool B>
struct impl2
: public sprout::breed::transform_impl<Expr, State, Data>
{
private:
template<typename A>
struct a_ {
public:
typedef typename sprout::breed::when<sprout::breed::_, A>::template impl<
Expr,
State,
Data
> type;
};
template<typename... Args>
struct fun_ {
public:
typedef Fun type(typename a_<Args>::type::result_type...);
};
template<typename... Args>
struct function_
: public sprout::breed::detail::poly_function_traits<
Fun,
typename fun_<Args...>::type
>
{};
public:
template<long N>
struct a {
public:
typedef typename a_<typename sprout::tppack_at<N, A0, A1>::type>::type::result_type type;
};
typedef function_<A0, A1> function_traits;
typedef typename function_traits::result_type result_type;
SPROUT_CONSTEXPR result_type operator ()(
typename impl2::expr_param e,
typename impl2::state_param s,
typename impl2::data_param d
) const
{
return typename function_traits::function_type()(
sprout::breed::detail::as_lvalue(a_<A0>()(e, s, d)),
sprout::breed::detail::as_lvalue(a_<A1>()(e, s, d))
);
}
};
template<typename Expr, typename State, typename Data>
struct impl2<Expr, State, Data, true>
: public sprout::breed::transform_impl<Expr, State, Data>
{
private:
template<typename A>
struct a_ {
public:
typedef typename sprout::breed::when<sprout::breed::_, A>::template impl<
Expr,
State,
Data
> type;
};
typedef Fun::template impl<typename a_<A0>::type, typename a_<A1>::type, Data> function_;
public:
template<long N>
struct a {
public:
typedef typename a_<typename sprout::tppack_at<N, A0, A1>::type>::type::result_type type;
};
typedef template function_::result_type result_type;
SPROUT_CONSTEXPR result_type operator ()(
typename impl2::expr_param e,
typename impl2::state_param s,
typename impl2::data_param d
) const
{
return function_()(
typename a_<A0>::type()(e, s, d),
typename a_<A1>::type()(e, s, d),
d
);
}
};
template<typename Expr, typename State, typename Data>
struct impl
: public impl2<Expr, State, Data, sprout::breed::detail::is_transform_<Fun>::value>
{};
};
template<typename Fun, typename A0, typename A1, typename A2>
struct call<Fun(A0, A1, A2)>
: public sprout::breed::transform<sprout::breed::call<Fun(A0, A1, A2)> >
{
public:
template<typename Expr, typename State, typename Data, bool B>
struct impl2
: public sprout::breed::transform_impl<Expr, State, Data>
{
private:
template<typename A>
struct a_ {
public:
typedef typename sprout::breed::when<sprout::breed::_, A>::template impl<
Expr,
State,
Data
> type;
};
template<typename... Args>
struct fun_ {
public:
typedef Fun type(typename a_<Args>::type::result_type...);
};
template<typename... Args>
struct function_
: public sprout::breed::detail::poly_function_traits<
Fun,
typename fun_<Args...>::type
>
{};
public:
template<long N>
struct a {
public:
typedef typename a_<typename sprout::tppack_at<N, A0, A1, A2>::type>::type::result_type type;
};
typedef function_<A0, A1, A2> function_traits;
typedef typename function_traits::result_type result_type;
SPROUT_CONSTEXPR result_type operator ()(
typename impl2::expr_param e,
typename impl2::state_param s,
typename impl2::data_param d
) const
{
return typename function_traits::function_type()(
sprout::breed::detail::as_lvalue(a_<A0>()(e, s, d)),
sprout::breed::detail::as_lvalue(a_<A1>()(e, s, d)),
sprout::breed::detail::as_lvalue(a_<A2>()(e, s, d))
);
}
};
template<typename Expr, typename State, typename Data>
struct impl2<Expr, State, Data, true>
: public sprout::breed::transform_impl<Expr, State, Data>
{
private:
template<typename A>
struct a_ {
public:
typedef typename sprout::breed::when<sprout::breed::_, A>::template impl<
Expr,
State,
Data
> type;
};
typedef Fun::template impl<typename a_<A0>::type, typename a_<A1>::type, typename a_<A2>::type> function_;
public:
template<long N>
struct a {
public:
typedef typename a_<typename sprout::tppack_at<N, A0, A1, A2>::type>::type::result_type type;
};
typedef template function_::result_type result_type;
SPROUT_CONSTEXPR result_type operator ()(
typename impl2::expr_param e,
typename impl2::state_param s,
typename impl2::data_param d
) const
{
return function_()(
typename a_<A0>::type()(e, s, d),
typename a_<A1>::type()(e, s, d),
typename a_<A2>::type()(e, s, d)
);
}
};
template<typename Expr, typename State, typename Data>
struct impl
: public impl2<Expr, State, Data, sprout::breed::detail::is_transform_<Fun>::value>
{};
};
template<typename Fun, typename... Args>
struct call<Fun(Args...)>
: public sprout::breed::transform<sprout::breed::call<Fun(Args...)> >
{
public:
template<typename Expr, typename State, typename Data>
struct impl
: public sprout::breed::transform_impl<Expr, State, Data>
{
private:
template<typename A>
struct a_ {
public:
typedef typename sprout::breed::when<sprout::breed::_, A>::template impl<
Expr,
State,
Data
> type;
};
template<typename... Args>
struct fun_ {
public:
typedef Fun type(typename a_<Args>::type::result_type...);
};
template<typename... Args>
struct function_
: public sprout::breed::detail::poly_function_traits<
Fun,
typename fun_<Args...>::type
>
{};
public:
template<long N>
struct a {
public:
typedef typename a_<typename sprout::tppack_at<N, Args...>::type>::type type;
};
template<long N>
struct b {
public:
typedef typename a_<typename sprout::tppack_at<N, Args...>::type>::type::result_type type;
};
typedef function_<Args...> function_traits;
typedef typename function_traits::result_type result_type;
SPROUT_CONSTEXPR result_type operator ()(
typename impl2::expr_param e,
typename impl2::state_param s,
typename impl2::data_param d
) const
{
return typename function_traits::function_type()(
sprout::breed::detail::as_lvalue(typename a_<Args>::type()(e, s, d))...
);
}
};
};
//
// is_callable
//
template<typename Fun>
struct is_callable<sprout::breed::call<Fun> >
: public std::true_type
{};
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_TRANSFORM_CALL_HPP

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@ -1,166 +0,0 @@
#ifndef SPROUT_BREED_TRANSFORM_IMPL_HPP
#define SPROUT_BREED_TRANSFORM_IMPL_HPP
#include <sprout/config.hpp>
#include <sprout/breed/breed_fwd.hpp>
namespace sprout {
namespace breed {
//
// SPROUT_BREED_TRANSFORM_
//
# define SPROUT_BREED_TRANSFORM_(PrimitiveTransform, X) \
public: \
SPROUT_BREED_CALLABLE() \
typedef X breed_is_transform_; \
typedef PrimitiveTransform transform_type; \
public: \
template<typename Sig> \
struct result { \
public: \
typedef typename sprout::breed::detail::apply_transform<Sig>::result_type type; \
}; \
template<typename Expr> \
SPROUT_CONSTEXPR typename sprout::breed::detail::apply_transform< \
transform_type(Expr const&) \
>::result_type operator()(Expr&& e) const { \
return sprout::breed::detail::apply_transform< \
transform_type(Expr const&) \
>()(e, 0, 0); \
} \
template<typename Expr, typename State> \
SPROUT_CONSTEXPR typename sprout::breed::detail::apply_transform< \
transform_type(Expr const&, State const&) \
>::result_type operator()(Expr&& e, State&& s) const \
{ \
return sprout::breed::detail::apply_transform< \
transform_type(Expr const&, State const&) \
>()(e, s, 0); \
} \
template<typename Expr, typename State, typename Data> \
SPROUT_CONSTEXPR typename sprout::breed::detail::apply_transform< \
transform_type(Expr const&, State const&, Data const&) \
>::result_type operator()(Expr&& e, State&& s, Data&& d) const { \
return sprout::breed::detail::apply_transform< \
transform_type(Expr const&, State const&, Data const&) \
>()(e, s, d); \
}
//
// SPROUT_BREED_TRANSFORM
//
# define SPROUT_BREED_TRANSFORM(PrimitiveTransform) \
SPROUT_BREED_TRANSFORM_(PrimitiveTransform, void)
namespace detail {
template<typename Sig>
struct apply_transform;
template<typename PrimitiveTransform, typename Expr>
struct apply_transform<PrimitiveTransform(Expr)>
: public PrimitiveTransform::template impl<Expr, int, int>
{};
template<typename PrimitiveTransform, typename Expr, typename State>
struct apply_transform<PrimitiveTransform(Expr, State)>
: public PrimitiveTransform::template impl<Expr, State, int>
{};
template<typename PrimitiveTransform, typename Expr, typename State, typename Data>
struct apply_transform<PrimitiveTransform(Expr, State, Data)>
: public PrimitiveTransform::template impl<Expr, State, Data>
{};
} // namespace detail
//
// transform
//
template<typename PrimitiveTransform, typename X>
struct transform {
public:
SPROUT_BREED_TRANSFORM_(PrimitiveTransform, X);
};
//
// transform_impl
//
template<typename Expr, typename State, typename Data>
struct transform_impl {
public:
typedef Expr const expr;
typedef Expr const& expr_param;
typedef State const state;
typedef State const& state_param;
typedef Data const data;
typedef Data const& data_param;
};
template<typename Expr, typename State, typename Data>
struct transform_impl<Expr&, State, Data> {
public:
typedef Expr expr;
typedef Expr& expr_param;
typedef State const state;
typedef State const& state_param;
typedef Data const data;
typedef Data const& data_param;
};
template<typename Expr, typename State, typename Data>
struct transform_impl<Expr, State&, Data> {
public:
typedef Expr const expr;
typedef Expr const& expr_param;
typedef State state;
typedef State& state_param;
typedef Data const data;
typedef Data const& data_param;
};
template<typename Expr, typename State, typename Data>
struct transform_impl<Expr, State, Data&> {
public:
typedef Expr const expr;
typedef Expr const& expr_param;
typedef State const state;
typedef State const& state_param;
typedef Data data;
typedef Data& data_param;
};
template<typename Expr, typename State, typename Data>
struct transform_impl<Expr&, State&, Data> {
public:
typedef Expr expr;
typedef Expr& expr_param;
typedef State state;
typedef State& state_param;
typedef Data const data;
typedef Data const& data_param;
};
template<typename Expr, typename State, typename Data>
struct transform_impl<Expr&, State, Data&> {
public:
typedef Expr expr;
typedef Expr& expr_param;
typedef State const state;
typedef State const& state_param;
typedef Data data;
typedef Data& data_param;
};
template<typename Expr, typename State, typename Data>
struct transform_impl<Expr, State&, Data&> {
public:
typedef Expr const expr;
typedef Expr const& expr_param;
typedef State state;
typedef State& state_param;
typedef Data data;
typedef Data& data_param;
};
template<typename Expr, typename State, typename Data>
struct transform_impl<Expr&, State&, Data&> {
public:
typedef Expr expr;
typedef Expr& expr_param;
typedef State state;
typedef State& state_param;
typedef Data data;
typedef Data& data_param;
};
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_TRANSFORM_IMPL_HPP

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@ -1,128 +0,0 @@
#ifndef SPROUT_BREED_TRANSFORM_PASS_THROUGH_HPP
#define SPROUT_BREED_TRANSFORM_PASS_THROUGH_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/index_tuple/metafunction.hpp>
#include <sprout/breed/breed_fwd.hpp>
#include <sprout/breed/args.hpp>
#include <sprout/breed/transform/impl.hpp>
#include <sprout/breed/detail/std_result_of.hpp>
namespace sprout {
namespace breed {
namespace detail {
template<
typename Grammar,
typename Expr,
typename State,
typename Data,
long Arity = sprout::breed::arity_of<Expr>::value
>
struct pass_through_impl
: public sprout::breed::transform_impl<Expr, State, Data>
{
public:
typedef typename pass_through_impl::expr unref_expr;
private:
template<typename IndexTuple>
struct list_impl {};
template<sprout::index_t... Indexes>
struct list_impl<sprout::index_tuple<Indexes...> > {
public:
typedef sprout::breed::list<
typename Grammar::template breed_child<Indexes>::type::template impl<
typename sprout::breed::result_of::child_c<Expr, Indexes>::type,
State,
Data
>::result_type...
> type;
};
public:
typedef typename sprout::breed::base_expr<
typename unref_expr::breed_domain,
typename unref_expr::breed_tag,
typename list_impl<typename sprout::make_index_tuple<Arity>::type>::type
>::type expr_type;
typedef typename unref_expr::breed_generator breed_generator;
typedef typename sprout::breed::detail::std_result_of<
breed_generator(expr_type)
>::type result_type;
private:
template<sprout::index_t... Indexes>
SPROUT_CONSTEXPR result_type call_impl(
typename pass_through_impl::expr_param e,
typename pass_through_impl::state_param s,
typename pass_through_impl::data_param d,
sprout::index_tuple<Indexes...>
) const
{
return breed_generator()(
expr_type(
typename Grammar::template breed_child<Indexes>::type::template impl<
typename sprout::breed::result_of::child_c<Expr, Indexes>::type,
State,
Data
>()(e.proto_base().template child<Indexes>(), s, d)...
)
);
}
public:
SPROUT_CONSTEXPR result_type operator()(
typename pass_through_impl::expr_param e,
typename pass_through_impl::state_param s,
typename pass_through_impl::data_param d
) const
{
return call_impl(e, s, d, sprout::make_index_tuple<Arity>::make());
}
};
template<typename Grammar, typename Expr, typename State, typename Data>
struct pass_through_impl<Grammar, Expr, State, Data, 0>
: public sprout::breed::transform_impl<Expr, State, Data>
{
public:
typedef Expr result_type;
public:
#ifdef SPROUT_BREED_STRICT_RESULT_OF
SPROUT_CONSTEXPR result_type
#else
SPROUT_CONSTEXPR typename pass_through_impl::expr_param
#endif
operator()(
typename pass_through_impl::expr_param e,
typename pass_through_impl::state_param,
typename pass_through_impl::data_param
) const
{
return e;
}
};
} // namespace detail
//
// pass_through
//
template<typename Grammar>
struct pass_through
: public sprout::breed::transform<sprout::breed::pass_through<Grammar> >
{
public:
template<typename Expr, typename State, typename Data>
struct impl
: public sprout::breed::detail::pass_through_impl<Grammar, Expr, State, Data>
{};
};
//
// is_callable
//
template<typename Grammar>
struct is_callable<sprout::breed::pass_through<Grammar> >
: public std::true_type
{};
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_TRANSFORM_PASS_THROUGH_HPP

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@ -1,126 +0,0 @@
#ifndef SPROUT_BREED_TRANSFORM_WHEN_HPP
#define SPROUT_BREED_TRANSFORM_WHEN_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/type/type_tuple.hpp>
#include <sprout/type/iterator/deref.hpp>
#include <sprout/type/seq/algorithm/find_if.hpp>
#include <sprout/breed/breed_fwd.hpp>
#include <sprout/breed/traits.hpp>
#include <sprout/breed/transform/call.hpp>
#include <sprout/breed/transform/make.hpp>
#include <sprout/breed/transform/impl.hpp>
namespace sprout {
namespace breed {
//
// when
//
template<typename Grammar, typename PrimitiveTransform>
struct when
: public PrimitiveTransform
{
public:
typedef Grammar first;
typedef PrimitiveTransform second;
typedef typename Grammar::breed_grammar breed_grammar;
};
template<typename Grammar, typename Fun>
struct when<Grammar, Fun*>
: public sprout::breed::when<Grammar, Fun>
{};
template<typename Grammar>
struct when<Grammar, sprout::breed::external_transform>
: public sprout::breed::transform<when<Grammar, sprout::breed::external_transform> >
{
public:
typedef Grammar first;
typedef external_transform second;
typedef typename Grammar::breed_grammar breed_grammar;
public:
template<typename Expr, typename State, typename Data>
struct impl
: public Data::template when<Grammar>::template impl<Expr, State, Data>
{};
template<typename Expr, typename State, typename Data>
struct impl<Expr, State, Data&>
: public Data::template when<Grammar>::template impl<Expr, State, Data&>
{};
};
template<typename Grammar, typename R, typename... Args>
struct when<Grammar, R(Args...)>
: public sprout::breed::transform<when<Grammar, R(Args...)> >
{
public:
typedef Grammar first;
typedef R second(Args...);
typedef typename Grammar::breed_grammar breed_grammar;
public:
template<typename Expr, typename State, typename Data>
struct impl
: public sprout::breed::transform_impl<Expr, State, Data>
{
public:
typedef typename std::conditional<
sprout::breed::is_callable<R>::value,
sprout::breed::call<R(Args...)>,
sprout::breed::make<R(Args...)>
>::type which;
typedef typename which::template impl<Expr, State, Data>::result_type result_type;
public:
SPROUT_CONSTEXPR result_type operator()(
typename impl::expr_param e,
typename impl::state_param s,
typename impl::data_param d
) const
{
return typename which::template impl<Expr, State, Data>()(e, s, d);
}
};
};
//
// is_callable
//
template<typename Grammar, typename Transform>
struct is_callable<sprout::breed::when<Grammar, Transform> >
: public std::true_type
{};
//
// otherwise
//
template<typename Fun>
struct otherwise
: public sprout::breed::when<sprout::breed::_, Fun>
{};
//
// external_transforms
//
template<typename... Args>
struct external_transforms {
public:
typedef sprout::types::type_tuple<Args...> map_type;
private:
template<typename Rule>
struct map_pred {
public:
template<typename T>
struct apply
: public std::is_same<Rule, typename T::first>
{};
};
public:
template<typename Rule>
struct when
: public sprout::breed::when<
sprout::breed::_,
sprout::types::deref<
typename sprout::types::find_if<map_type, map_pred<Rule> >::type
>::type
>
{};
};
} // namespace breed
} // namespace sprout
#endif // #ifndef SPROUT_BREED_TRANSFORM_WHEN_HPP