From 70317569c6dcd9809ed4a8c425777e653ec6ca08 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Mon, 1 May 2017 18:24:31 +0300 Subject: Add hxx extension for headers --- build2/rule-map | 121 -------------------------------------------------------- 1 file changed, 121 deletions(-) delete mode 100644 build2/rule-map (limited to 'build2/rule-map') diff --git a/build2/rule-map b/build2/rule-map deleted file mode 100644 index 9fb4056..0000000 --- a/build2/rule-map +++ /dev/null @@ -1,121 +0,0 @@ -// file : build2/rule-map -*- C++ -*- -// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd -// license : MIT; see accompanying LICENSE file - -#ifndef BUILD2_RULE_MAP -#define BUILD2_RULE_MAP - -#include - -#include - -#include -#include - -#include - -namespace build2 -{ - class rule; - - using hint_rule_map = - butl::prefix_map, '.'>; - - using target_type_rule_map = std::map; - - // This is an "indexed map" with operation_id being the index. Entry - // with id 0 is a wildcard. - // - // Note that while we may resize some vectors during non-serial load, this - // is MT-safe since we never cache any references to their elements. - // - class operation_rule_map - { - public: - template - void - insert (operation_id oid, const char* hint, const rule& r) - { - // 3 is the number of builtin operations. - // - if (oid >= map_.size ()) - map_.resize ((oid < 3 ? 3 : oid) + 1); - - map_[oid][&T::static_type].emplace (hint, r); - } - - // Return NULL if not found. - // - const target_type_rule_map* - operator[] (operation_id oid) const - { - return map_.size () > oid ? &map_[oid] : nullptr; - } - - bool - empty () const {return map_.empty ();} - - private: - vector map_; - }; - - // This is another indexed map but this time meta_operation_id is the - // index. The implementation is different, however: here we use a linked - // list with the first, statically-allocated node corresponding to the - // perform meta-operation. The idea is to try and get away with a dynamic - // allocation for the common cases since most rules will be registered - // for perform, at least on non-root scopes. - // - // @@ Redo using small_vector? - // - class rule_map - { - public: - - template - void - insert (action_id a, const char* hint, const rule& r) - { - insert (a >> 4, a & 0x0F, hint, r); - } - - template - void - insert (meta_operation_id mid, - operation_id oid, - const char* hint, - const rule& r) - { - if (mid_ == mid) - map_.insert (oid, hint, r); - else - { - if (next_ == nullptr) - next_.reset (new rule_map (mid)); - - next_->insert (mid, oid, hint, r); - } - } - - // Return NULL if not found. - // - const operation_rule_map* - operator[] (meta_operation_id mid) const - { - return mid == mid_ ? &map_ : next_ == nullptr ? nullptr : (*next_)[mid]; - } - - explicit - rule_map (meta_operation_id mid = perform_id): mid_ (mid) {} - - bool - empty () const {return map_.empty () && next_ == nullptr;} - - private: - meta_operation_id mid_; - operation_rule_map map_; - unique_ptr next_; - }; -} - -#endif // BUILD2_RULE_MAP -- cgit v1.1