From c09cd7512491cee1e82c1ad8128ce9fd4bc3f79b Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Fri, 22 Sep 2017 23:32:28 +0200 Subject: Initial modularization with both Clang and VC hacks Note: gave up on VC about half way though. --- libbutl/string-table.hxx | 98 ------------------------------------------------ 1 file changed, 98 deletions(-) delete mode 100644 libbutl/string-table.hxx (limited to 'libbutl/string-table.hxx') diff --git a/libbutl/string-table.hxx b/libbutl/string-table.hxx deleted file mode 100644 index 6898a52..0000000 --- a/libbutl/string-table.hxx +++ /dev/null @@ -1,98 +0,0 @@ -// file : libbutl/string-table.hxx -*- C++ -*- -// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd -// license : MIT; see accompanying LICENSE file - -#ifndef LIBBUTL_STRING_TABLE_HXX -#define LIBBUTL_STRING_TABLE_HXX - -#include -#include -#include - -#include - -#include - -namespace butl -{ - // A pool of strings and, optionally, other accompanying data in which - // each entry is assigned an individual index (or id) of type I (e.g., - // uint8_t, uint16_t, etc., depending on how many entries are expected). - // Index value 0 is reserved to indicate the "no entry" condition. - // - template - struct string_table_element - { - const I i; - const D d; - }; - - template - struct string_table_element - { - const I i; - const std::string d; - }; - - // For custom data the options are to call the data member 'key' or to - // specialize this traits. - // - template - struct string_table_traits - { - static const std::string& - key (const D& d) {return d.key;} - }; - - template <> - struct string_table_traits - { - static const std::string& - key (const std::string& d) {return d;} - }; - - template - struct string_table - { - // Insert new entry unless one already exists. - // - I - insert (const D&); - - // Find existing. - // - I - find (const std::string& k) const - { - auto i (map_.find (key_type (&k))); - return i != map_.end () ? i->second.i : 0; - } - - // Reverse lookup. - // - const D& - operator[] (I i) const {assert (i > 0); return vec_[i - 1]->second.d;} - - I - size () const {return static_cast (vec_.size ());} - - bool - empty () const {return vec_.empty ();} - - void - clear () {vec_.clear (); map_.clear ();} - - private: - using key_type = butl::map_key; - using value_type = string_table_element; - using map_type = std::unordered_map; - using traits = string_table_traits; - - map_type map_; - std::vector vec_; - }; -} - -#include - -#endif // LIBBUTL_STRING_TABLE_HXX -- cgit v1.1