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authorAdrian Kummerlaender2015-02-19 21:07:57 +0100
committerAdrian Kummerlaender2015-02-19 21:07:57 +0100
commit397264a5e0046d9c84d8de41b9683ae695c516e0 (patch)
treebebe4e2438e1ee26a25fb3861fd3aed12768096e
parenta07999f7436802f15fc21bebd083006c9e681638 (diff)
Moved `Apply`'s placeholder into separate detail header
* separate actual `Apply` specializations in `detail/apply.h` from placeholder details
-rw-r--r--src/function/detail/apply.h32
-rw-r--r--src/function/detail/placeholder.h42
2 files changed, 45 insertions, 29 deletions
diff --git a/src/function/detail/apply.h b/src/function/detail/apply.h
index aca0af4..2f4c782 100644
--- a/src/function/detail/apply.h
+++ b/src/function/detail/apply.h
@@ -1,38 +1,11 @@
#ifndef TYPEASVALUE_SRC_FUNCTION_DETAIL_APPLY_H_
#define TYPEASVALUE_SRC_FUNCTION_DETAIL_APPLY_H_
-#include <type_traits>
-
-#include "list/list.h"
-#include "list/operation/nth.h"
-#include "list/operation/higher/query.h"
+#include "placeholder.h"
namespace tav {
-namespace detail {
-
-struct placeholder_tag { };
-
-template <typename Type>
-using is_placeholder = Eval<std::is_base_of<placeholder_tag, Type>>;
-
-template <int Index>
-struct placeholder : placeholder_tag { };
-
-template <typename, typename Argument>
-struct resolve_placeholder {
- typedef Argument type;
-};
-template <
- typename Partials,
- int Index
->
-struct resolve_placeholder<Partials, placeholder<Index>> {
- typedef Nth<Size<Index>, Partials> type;
-};
-
-template <typename... Arguments>
-using count_placeholders = Count<is_placeholder, List<Arguments...>>;
+namespace detail {
template <
template<typename...> class Function,
@@ -81,6 +54,7 @@ struct apply_pair : apply_variadic<Function, Arguments...> {
};
}
+
}
#endif // TYPEASVALUE_SRC_FUNCTION_DETAIL_APPLY_H_
diff --git a/src/function/detail/placeholder.h b/src/function/detail/placeholder.h
new file mode 100644
index 0000000..8105de5
--- /dev/null
+++ b/src/function/detail/placeholder.h
@@ -0,0 +1,42 @@
+#ifndef TYPEASVALUE_SRC_FUNCTION_DETAIL_PLACEHOLDER_H_
+#define TYPEASVALUE_SRC_FUNCTION_DETAIL_PLACEHOLDER_H_
+
+#include <type_traits>
+
+#include "list/list.h"
+#include "list/operation/nth.h"
+#include "list/operation/higher/query.h"
+
+namespace tav {
+
+namespace detail {
+
+struct placeholder_tag { };
+
+template <int Index>
+struct placeholder : placeholder_tag { };
+
+template <typename Type>
+using is_placeholder = Eval<std::is_base_of<placeholder_tag, Type>>;
+
+template <typename... Arguments>
+using count_placeholders = Count<is_placeholder, List<Arguments...>>;
+
+template <typename, typename Argument>
+struct resolve_placeholder {
+ typedef Argument type;
+};
+
+template <
+ typename Partials,
+ int Index
+>
+struct resolve_placeholder<Partials, placeholder<Index>> {
+ typedef Nth<Size<Index>, Partials> type;
+};
+
+}
+
+}
+
+#endif // TYPEASVALUE_SRC_FUNCTION_DETAIL_PLACEHOLDER_H_