/src/tools/wrappers-generator/c_namespace.e

 1class C_NAMESPACE
 2   -- A node of an XML file made by gccxml representing a C++ namespace.
 3   -- A C++ name-space is modelled in Liberty as a cluster, a directory
 4   -- containing classes, subclusters and how they shall be compiled and
 5   -- linked.
 6
 7inherit
 8   GCCXML_NODE
 9   CONTEXTED_NODE
10   NAMED_NODE
11      redefine compute_eiffel_name
12      end
13   IDENTIFIED_NODE
14   STORABLE_NODE
15
16create {GCCXML_TREE}
17   make
18
19feature {ANY}
20   store
21      do
22         namespaces.put(Current, id)
23         if not is_main then
24            symbols.put(Current, c_string_name)
25         end
26      end
27
28   is_main: BOOLEAN
29         -- Is Current name space the "main" default namespace? The default namespace is named "::"
30      do
31         Result := c_string_name.is_equal(once "::")
32      end
33
34   path: PATH_NAME
35         -- Path of the directory representing Current namespace
36      do
37         if cached_path = Void then
38            if is_main then
39               create {POSIX_PATH_NAME} cached_path.make_current
40            else
41               -- Recursively build the path
42               cached_path := namespace.path / c_string_name
43            end
44         end
45         Result := cached_path
46      end
47
48   are_members_wrapped: BOOLEAN
49      -- Shall the members of th namespace be wrapped?
50
51   compute_eiffel_name
52         -- Compute cluster name as basename of path (its last part).
53      do
54         cached_eiffel_name := path.last
55      end
56
57   emit_wrapper
58         -- The wrapper of a namespace actually is not any Liberty code but only
59         -- a directory that will be the cluster representing that namespace.
60      do
61         -- local cwd: STRING; bd: BASIC_DIRECTORY;
62         -- Create a directory named like Current namespace that will contain everything defined in that namespace.
63         -- Try to create the directory and forget about the result
64         log("Faking creation of «" + path.to_string + "»directory%N")
65         --      outcome :=  bd.create_new_directory(path.to_string);
66         --      if path.is_directory then
67         --              are_members_wrapped:=True
68         --              -- Each gccxml node will query its containing namespace to see if it shall be wrapped.
69         --      else -- directory still doesn't exists, we cannot wrap its content.
70         --              log("Namespace `#(1)' would be wrapped into `#(2)', but it is not a directory or could not be created: its contents shall not be wrapped.%N"
71         --              # c_string_name # path.to_string)
72         --      end
73      end
74
75feature {STORABLE_NODE} -- Contained nodes
76   
77
78feature {} -- Implementation
79   cached_path: PATH_NAME
80
81end -- class C_NAMESPACE
82-- Copyright (C) 2008-2017: Paolo Redaelli
83-- wrappers-generator  is free software: you can redistribute it and/or modify it
84-- under the terms of the GNU General Public License as publhed by the Free
85-- Software Foundation, either version 2 of the License, or (at your option)
86-- any later version.
87-- wrappers-generator is distributed in the hope that it will be useful, but
88-- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
89-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
90-- more details.
91-- You should have received a copy of the GNU General Public License along with
92-- th program.  If not, see <http://www.gnu.org/licenses/>.