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[phoenix]

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last minute API simplifications
    


[SVN r71921]
This commit is contained in:
Thomas Heller
2011-05-13 16:47:51 +00:00
parent 8210b81c9a
commit bd2717b479
10 changed files with 335 additions and 40 deletions
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18
example/invert.cpp
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@@ -32,7 +32,7 @@ using phoenix::evaluator;
template <>
struct invert_actions::when<phoenix::rule::plus>
: proto::call<
phoenix::expression::make_minus(
phoenix::functional::make_minus(
evaluator(proto::_left, phoenix::_context)
, evaluator(proto::_right, phoenix::_context)
)
@@ -42,7 +42,7 @@ struct invert_actions::when<phoenix::rule::plus>
template <>
struct invert_actions::when<phoenix::rule::minus>
: proto::call<
phoenix::expression::make_plus(
phoenix::functional::make_plus(
evaluator(proto::_left, phoenix::_context)
, evaluator(proto::_right, phoenix::_context)
)
@@ -52,7 +52,7 @@ struct invert_actions::when<phoenix::rule::minus>
template <>
struct invert_actions::when<phoenix::rule::multiplies>
: proto::call<
phoenix::expression::make_divides(
phoenix::functional::make_divides(
evaluator(proto::_left, phoenix::_context)
, evaluator(proto::_right, phoenix::_context)
)
@@ -62,7 +62,7 @@ struct invert_actions::when<phoenix::rule::multiplies>
template <>
struct invert_actions::when<phoenix::rule::divides>
: proto::call<
phoenix::expression::make_multiplies(
phoenix::functional::make_multiplies(
evaluator(proto::_left, phoenix::_context)
, evaluator(proto::_right, phoenix::_context)
)
@@ -95,15 +95,18 @@ template <typename Expr>
typename
boost::phoenix::result_of::eval<
Expr const&
, phoenix::result_of::context<phoenix::nothing_type, invert_actions>::type
, phoenix::result_of::make_context<
phoenix::result_of::make_env<>::type
, invert_actions
>::type
>::type
invert(Expr const & expr)
{
return
phoenix::eval(
expr
, phoenix::context(
phoenix::nothing
, phoenix::make_context(
phoenix::make_env()
, invert_actions()
)
);
@@ -128,4 +131,3 @@ int main()
print_expr(_1 * invert(_2 - _3));
}