Move string-table from build2 to libbutl

1 files changed, 0 insertions, 86 deletions

diff --git a/build/string-table b/build/string-table
deleted file mode 100644
index 0188c62..0000000
--- a/build/string-table
+++ /dev/null
@@ -1,86 +0,0 @@
-// file      : build/string-table -*- C++ -*-
-// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#ifndef BUILD_STRING_TABLE
-#define BUILD_STRING_TABLE
-
-#include <vector>
-#include <string>
-#include <unordered_map>
-
-#include <butl/multi-index>
-
-namespace build
-{
-  // 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 <typename I, typename D>
-  struct string_table_element
-  {
-    const I i;
-    const D d;
-  };
-
-  template <typename I>
-  struct string_table_element<I, std::string>
-  {
-    const I i;
-    const std::string d;
-  };
-
-  template <typename D>
-  struct string_table_traits;
-
-  template <>
-  struct string_table_traits<std::string>
-  {
-    static const std::string&
-    key (const std::string& d) {return d;}
-  };
-
-  template <typename I, typename D = std::string>
-  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<I> (vec_.size ());}
-
-    bool
-    empty () const {return vec_.empty ();}
-
-  private:
-    using key_type = butl::map_key<std::string>;
-    using value_type = string_table_element<I, D>;
-    using map_type = std::unordered_map<key_type, value_type>;
-    using traits = string_table_traits<D>;
-
-    map_type map_;
-    std::vector<typename map_type::const_iterator> vec_;
-  };
-}
-
-#include <build/string-table.txx>
-
-#endif // BUILD_STRING_TABLE