diff options
Diffstat (limited to 'build')
-rw-r--r-- | build/path-map | 19 | ||||
-rw-r--r-- | build/prefix-map | 140 | ||||
-rw-r--r-- | build/prefix-map.txx | 43 | ||||
-rw-r--r-- | build/rule | 5 | ||||
-rw-r--r-- | build/variable | 47 |
5 files changed, 41 insertions, 213 deletions
diff --git a/build/path-map b/build/path-map index b95f2a6..8355ccc 100644 --- a/build/path-map +++ b/build/path-map @@ -5,11 +5,15 @@ #ifndef BUILD_PATH_MAP #define BUILD_PATH_MAP +#include <butl/prefix-map> + #include <build/path> -#include <build/prefix-map> -namespace build +namespace butl { + + // @@ Remove butl:: when move to libbutl. + // prefix_map for paths // // The paths should be normalized. @@ -25,9 +29,9 @@ namespace build // it. // template <typename C, typename K> - struct compare_prefix<basic_path<C, K>>: compare_prefix<std::basic_string<C>> + struct compare_prefix<build::basic_path<C, K>>: compare_prefix<std::basic_string<C>> { - typedef basic_path<C, K> key_type; + typedef build::basic_path<C, K> key_type; typedef C delimiter_type; typedef std::basic_string<C> string_type; @@ -69,13 +73,16 @@ namespace build #endif } }; +} +namespace build +{ template <typename T> - using path_map = prefix_map<path, T, path::traits::directory_separator>; + using path_map = butl::prefix_map<path, T, path::traits::directory_separator>; template <typename T> using dir_path_map = - prefix_map<dir_path, T, dir_path::traits::directory_separator>; + butl::prefix_map<dir_path, T, dir_path::traits::directory_separator>; } #endif // BUILD_PATH_MAP diff --git a/build/prefix-map b/build/prefix-map deleted file mode 100644 index 885d284..0000000 --- a/build/prefix-map +++ /dev/null @@ -1,140 +0,0 @@ -// file : build/prefix-map -*- C++ -*- -// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd -// license : MIT; see accompanying LICENSE file - -#ifndef BUILD_PREFIX_MAP -#define BUILD_PREFIX_MAP - -#include <map> -#include <string> -#include <utility> // move() -#include <algorithm> // min() - -namespace build -{ - // A map of hierarchical "paths", e.g., 'foo.bar' or 'foo/bar' with - // the ability to retrieve a range of entries that have a specific - // prefix. The '.' and '/' above are the delimiter characters. - // - // Note that as a special rule, the default implementation of - // compare_prefix treats empty key as everyone's prefix even if - // the paths don't start with the delimiter (useful to represent - // a "root path"). - // - // Implementation-wise, the idea is to pretend that each key ends - // with the delimiter. This way we automatically avoid matching - // 'foobar' as having a prefix 'foo'. - // - template <typename K> - struct compare_prefix; - - template <typename C> - struct compare_prefix<std::basic_string<C>> - { - typedef std::basic_string<C> K; - - typedef C delimiter_type; - typedef typename K::size_type size_type; - typedef typename K::traits_type traits_type; - - explicit - compare_prefix (delimiter_type d): d_ (d) {} - - bool - operator() (const K& x, const K& y) const - { - return compare (x.c_str (), x.size (), y.c_str (), y.size ()) < 0; - } - - // Note: doesn't check for k.size () being at least p.size (). - // - bool - prefix (const K& p, const K& k) const - { - size_type pn (p.size ()); - return pn == 0 || // Empty key is always a prefix. - compare ( - p.c_str (), pn, k.c_str (), pn == k.size () ? pn : pn + 1) == 0; - } - - protected: - int - compare (const C* x, size_type xn, - const C* y, size_type yn) const - { - size_type n (std::min (xn, yn)); - int r (traits_type::compare (x, y, n)); - - if (r == 0) - { - // Pretend there is the delimiter characters at the end of the - // shorter string. - // - char xc (xn > n ? x[n] : (xn++, d_)); - char yc (yn > n ? y[n] : (yn++, d_)); - r = traits_type::compare (&xc, &yc, 1); - - // If we are still equal, then compare the lengths. - // - if (r == 0) - r = (xn == yn ? 0 : (xn < yn ? -1 : 1)); - } - - return r; - } - - private: - delimiter_type d_; - }; - - template <typename M> - struct prefix_map_common: M - { - typedef M map_type; - typedef typename map_type::key_type key_type; - typedef typename map_type::value_type value_type; - typedef typename map_type::key_compare compare_type; - typedef typename compare_type::delimiter_type delimiter_type; - - typedef typename map_type::iterator iterator; - typedef typename map_type::const_iterator const_iterator; - - explicit - prefix_map_common (delimiter_type d) - : map_type (compare_type (d)) {} - - prefix_map_common (std::initializer_list<value_type> i, delimiter_type d) - : map_type (std::move (i), compare_type (d)) {} - - std::pair<iterator, iterator> - find_prefix (const key_type&); - - std::pair<const_iterator, const_iterator> - find_prefix (const key_type&) const; - }; - - template <typename M, typename prefix_map_common<M>::delimiter_type D> - struct prefix_map_impl: prefix_map_common<M> - { - typedef typename prefix_map_common<M>::value_type value_type; - - prefix_map_impl (): prefix_map_common<M> (D) {} - prefix_map_impl (std::initializer_list<value_type> i) - : prefix_map_common<M> (std::move (i), D) {} - }; - - template <typename K, - typename T, - typename compare_prefix<K>::delimiter_type D> - using prefix_map = prefix_map_impl<std::map<K, T, compare_prefix<K>>, D>; - - template <typename K, - typename T, - typename compare_prefix<K>::delimiter_type D> - using prefix_multimap = - prefix_map_impl<std::multimap<K, T, compare_prefix<K>>, D>; -} - -#include <build/prefix-map.txx> - -#endif // BUILD_PREFIX_MAP diff --git a/build/prefix-map.txx b/build/prefix-map.txx deleted file mode 100644 index 528fd3c..0000000 --- a/build/prefix-map.txx +++ /dev/null @@ -1,43 +0,0 @@ -// file : build/prefix-map.txx -*- C++ -*- -// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd -// license : MIT; see accompanying LICENSE file - -namespace build -{ - template <typename M> - auto prefix_map_common<M>:: - find_prefix (const key_type& k) -> std::pair<iterator, iterator> - { - std::pair<iterator, iterator> r; - r.first = this->lower_bound (k); - - for (r.second = r.first; - r.second != this->end (); - ++r.second) - { - if (!this->key_comp ().prefix (k, r.second->first)) - break; - } - - return r; - } - - template <typename M> - auto prefix_map_common<M>:: - find_prefix (const key_type& k) const -> - std::pair<const_iterator, const_iterator> - { - std::pair<const_iterator, const_iterator> r; - r.first = this->lower_bound (k); - - for (r.second = r.first; - r.second != this->end (); - ++r.second) - { - if (!this->key_comp ().prefix (k, r.second->first)) - break; - } - - return r; - } -} @@ -10,9 +10,10 @@ #include <functional> // reference_wrapper #include <unordered_map> +#include <butl/prefix-map> + #include <build/target> #include <build/operation> -#include <build/prefix-map> namespace build { @@ -28,7 +29,7 @@ namespace build using target_rule_map = std::unordered_map< std::type_index, - prefix_multimap<std::string, std::reference_wrapper<rule>, '.'>>; + butl::prefix_multimap<std::string, std::reference_wrapper<rule>, '.'>>; using operation_rule_map = std::unordered_map<operation_id, target_rule_map>; diff --git a/build/variable b/build/variable index 0cd411d..42f0787 100644 --- a/build/variable +++ b/build/variable @@ -14,9 +14,10 @@ #include <typeindex> #include <unordered_set> +#include <butl/prefix-map> + #include <build/path> #include <build/name> -#include <build/prefix-map> namespace build { @@ -207,24 +208,10 @@ namespace std }; } -namespace build +namespace butl { - // variable_pool - // - struct variable_set: std::unordered_set<variable> - { - // @@ Need to check/set type? - // - const variable& - find (std::string name) {return *emplace (std::move (name)).first;} - }; - - extern variable_set variable_pool; - - // variable_map - // template <> - struct compare_prefix<variable_cref>: compare_prefix<std::string> + struct compare_prefix<build::variable_cref>: compare_prefix<std::string> { typedef compare_prefix<std::string> base; @@ -232,22 +219,38 @@ namespace build compare_prefix (char d): base (d) {} bool - operator() (const variable& x, const variable& y) const + operator() (const build::variable& x, const build::variable& y) const { return base::operator() (x.name, y.name); } bool - prefix (const variable& p, const variable& k) const + prefix (const build::variable& p, const build::variable& k) const { return base::prefix (p.name, k.name); } }; +} - struct variable_map: prefix_map<variable_cref, value_ptr, '.'> +namespace build +{ + // variable_pool + // + struct variable_set: std::unordered_set<variable> { - typedef prefix_map<variable_cref, value_ptr, '.'> base; + // @@ Need to check/set type? + // + const variable& + find (std::string name) {return *emplace (std::move (name)).first;} + }; + + extern variable_set variable_pool; + // variable_map + // + using variable_map_base = butl::prefix_map<variable_cref, value_ptr, '.'>; + struct variable_map: variable_map_base + { value_proxy operator[] (const variable& var) const { @@ -268,7 +271,7 @@ namespace build value_proxy assign (const variable& var) { - return value_proxy (&base::operator[] (var), this); + return value_proxy (&variable_map_base::operator[] (var), this); } value_proxy |