The R13B03 release.OTP_R13B03

1 files changed, 99 insertions, 0 deletions

diff --git a/lib/ic/src/ic_constant_java.erl b/lib/ic/src/ic_constant_java.erl
new file mode 100644
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+++ b/lib/ic/src/ic_constant_java.erl
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+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+%%
+-module(ic_constant_java).
+
+
+-include("icforms.hrl").
+-include("ic.hrl").
+-include("ic_debug.hrl").
+%%-----------------------------------------------------------------
+%% External exports
+%%-----------------------------------------------------------------
+-export([gen/3]).
+
+%%-----------------------------------------------------------------
+%% Internal exports
+%%-----------------------------------------------------------------
+-export([]).
+
+%%-----------------------------------------------------------------
+%% External functions
+%%-----------------------------------------------------------------
+
+%%-----------------------------------------------------------------
+%% Func: gen/3
+%%-----------------------------------------------------------------
+gen(G, N, X) when is_record(X, const) ->
+    ConstantName = ic_forms:get_java_id(X),
+    case inInterface(G, N) of
+	true ->
+	    emit_constant(G, N, X, ConstantName);
+	false ->
+	    emit_constant_interface(G, N, X, ConstantName)
+    end;
+gen(_G, _N, _X) -> 
+    ok.
+
+
+%%-----------------------------------------------------------------
+%% Internal functions
+%%-----------------------------------------------------------------
+
+%%-----------------------------------------------------------------
+%% Func: emit_constant/4
+%%-----------------------------------------------------------------
+emit_constant(G, N, X, ConstantName) -> 
+    Fd = ic_genobj:interfacefiled(G),
+    %%?PRINTDEBUG2("~p", [Fd]),
+    Type = ic_java_type:getType(G, N, ic_forms:get_type(X)),
+    ic_codegen:emit(Fd, "    public static final ~s ~s = (~s) ~p;\n",
+		    [Type, ConstantName, Type, X#const.val]),
+    ic_codegen:nl(Fd).
+
+%%-----------------------------------------------------------------
+%% Func: emit_constant_interface/4
+%%-----------------------------------------------------------------
+emit_constant_interface(G, N, X, ConstantName) ->
+    {Fd, _} = ic_file:open_java_file(G, N, ConstantName), 
+    
+    ic_codegen:emit(Fd, "final public class ~s {\n",[ConstantName]),
+
+    Type = ic_java_type:getType(G, N, ic_forms:get_type(X)),
+    ic_codegen:emit(Fd, "   public static final ~s value = (~s) ~p;\n",
+		    [Type, Type, X#const.val]),
+    ic_codegen:emit(Fd, "}\n", []),
+    file:close(Fd).
+
+%%-----------------------------------------------------------------
+%% Func: emit_constant_interface/4
+%%-----------------------------------------------------------------
+inInterface(_G, []) -> % Global constant
+    false;
+inInterface(G, N) -> 
+    [N1 |Ns] = N,
+    {_FullScopedName, T, _TK, _} =
+	ic_symtab:get_full_scoped_name(G, Ns, ic_symtab:scoped_id_new(N1)),
+    case T of
+	interface -> % Constant declare in an interface
+	    true;
+	_ ->         % Constant declared in a module
+	    false
+    end.
+