From 75d03492c0a42031a987969a6eb20dd2121f54d1 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Fri, 13 Mar 2015 14:39:46 +0200 Subject: Rename set_key to map_key; feels more correct --- build/key-set | 59 ----------------------------------------------------------- 1 file changed, 59 deletions(-) delete mode 100644 build/key-set (limited to 'build/key-set') diff --git a/build/key-set b/build/key-set deleted file mode 100644 index 1d0b532..0000000 --- a/build/key-set +++ /dev/null @@ -1,59 +0,0 @@ -// file : build/key-set -*- C++ -*- -// copyright : Copyright (c) 2014-2015 Code Synthesis Tools CC -// license : MIT; see accompanying LICENSE file - -#ifndef BUILD_KEY_SET -#define BUILD_KEY_SET - -#include // declval() -#include // hash - -namespace build -{ - // Google the "Emulating Boost.MultiIndex with Standard Containers" blog - // post for deatils. - // - - template - struct set_key - { - mutable const T* p; - - set_key (const T* v = 0): p (v) {} - bool operator< (const set_key& x) const {return *p < *x.p;} - bool operator== (const set_key& x) const {return *p == *x.p;} - }; - - template - struct map_iterator_adapter: I - { - typedef const typename I::value_type::second_type value_type; - typedef value_type* pointer; - typedef value_type& reference; - - map_iterator_adapter () {} - map_iterator_adapter (I i): I (i) {} - - map_iterator_adapter& - operator= (I i) {static_cast (*this) = i; return *this;} - - reference operator* () const {return I::operator* ().second;} - pointer operator-> () const {return &I::operator-> ()->second;} - }; -} - -namespace std -{ - template - struct hash>: hash - { - size_t - operator() (build::set_key x) const - noexcept (noexcept (declval> () (*x.p))) - { - return hash::operator() (*x.p); - } - }; -} - -#endif // BUILD_KEY_SET -- cgit v1.1