Add hxx extension for headers

1 files changed, 0 insertions, 96 deletions

diff --git a/build2/target-key b/build2/target-key
deleted file mode 100644
index 084885f..0000000
--- a/build2/target-key
+++ /dev/null
@@ -1,96 +0,0 @@
-// file      : build2/target-key -*- C++ -*-
-// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#ifndef BUILD2_TARGET_KEY
-#define BUILD2_TARGET_KEY
-
-#include <map>
-
-#include <butl/utility> // compare_c_string
-
-#include <build2/types>
-#include <build2/utility>
-
-#include <build2/target-type>
-
-namespace build2
-{
-  // Light-weight (by being shallow-pointing) target key.
-  //
-  class target_key
-  {
-  public:
-    const target_type* const type;
-    const dir_path* const dir; // Can be relative if part of prerequisite_key.
-    const dir_path* const out; // Can be relative if part of prerequisite_key.
-    const string* const name;
-    mutable optional<string> ext; // Absent - unspecified, empty - none.
-
-    template <typename T>
-    bool is_a () const {return type->is_a<T> ();}
-    bool is_a (const target_type& tt) const {return type->is_a (tt);}
-
-    // The above references have to track the original objects so we cannot
-    // have assignment.
-    //
-    // @@ We could use references for all members, not just ext.
-    //
-    target_key (target_key&&) = default;
-    target_key (const target_key&) = default;
-
-    target_key& operator= (target_key&&) = delete;
-    target_key& operator= (const target_key&) = delete;
-  };
-
-  inline bool
-  operator== (const target_key& x, const target_key& y)
-  {
-    // Unspecified and specified extension are assumed equal.
-    //
-    return
-      x.type == y.type &&
-      *x.dir == *y.dir &&
-      *x.out == *y.out &&
-      *x.name == *y.name &&
-      (!x.ext || !y.ext || *x.ext == *y.ext);
-  }
-
-  inline bool
-  operator!= (const target_key& x, const target_key& y) {return !(x == y);}
-
-  // If the target type has a custom print function, call that. Otherwise,
-  // call to_stream() with the current stream verbosity as a third argument.
-  // Both are defined in target.cxx.
-  //
-  ostream&
-  operator<< (ostream&, const target_key&);
-
-  ostream&
-  to_stream (ostream&, const target_key&, uint16_t ext_verb);
-}
-
-namespace std
-{
-  // Note that we ignore the extension when calculating the hash because of
-  // its special "unspecified" logic (see operator== above).
-  //
-  template <>
-  struct hash<build2::target_key>
-  {
-    using argument_type = build2::target_key;
-    using result_type = size_t;
-
-    size_t
-    operator() (const build2::target_key& k) const noexcept
-    {
-      return build2::combine_hash (
-        hash<const build2::target_type*> () (k.type),
-        hash<build2::dir_path> () (*k.dir),
-        hash<build2::dir_path> () (*k.out),
-        hash<string> () (*k.name));
-    }
-  };
-}
-
-#endif // BUILD2_TARGET_KEY