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+#!/usr/bin/env escript
+%% -*- erlang -*-
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 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%
+%%----------------------------------------------------------------------
+%% File : codeline_preprocessing.escript
+%%
+%% Created : 10 Sep 2008 by Lars Thorsen
+%%----------------------------------------------------------------------
+
+%%======================================================================
+%% External functions
+%%======================================================================
+%%----------------------------------------------------------------------
+%% Function: main/1
+%% Description:
+%%----------------------------------------------------------------------
+main([InFile, OutFile]) ->
+ InDev =
+ case file:open(InFile, [read]) of
+ {ok,ID} ->
+ ID;
+ _ ->
+ halt(5)
+ end,
+ CPath=filename:dirname(InFile),
+ OutDev =
+ case file:open(OutFile, [write]) of
+ {ok,OD} ->
+ OD;
+ _ ->
+ halt(5)
+ end,
+ case re:compile("<codeinclude(?:\040|\t)*file=\"([^\"]*)\"(?:(?:(?:\040|\t)*tag=\"([^\"]*)\".*)|(?:.*))(?:/>|/codeinclude>)") of
+ {ok, Mp} ->
+ parse(InDev, OutDev, CPath, Mp);
+ _ ->
+ halt(2)
+ end;
+main(_) ->
+ usage().
+
+
+%%----------------------------------------------------------------------
+%% Function: main/1
+%% Description:
+%%----------------------------------------------------------------------
+usage() ->
+ io:format("usage: codeline_preprocessing <infile> <outfile>\n"),
+ halt(1).
+
+
+%%======================================================================
+%% Internal functions
+%%======================================================================
+
+parse(InDev, OutDev, CPath, Mp) ->
+ case io:get_line(InDev, "") of
+ eof ->
+ file:close(OutDev),
+ file:close(InDev);
+ String ->
+ case re:run(String, Mp,[{capture, [1,2], list}]) of
+ {match,[File, []]} ->
+ case file:read_file(filename:join(CPath, File))of
+ {ok, Bin} ->
+ file:write(OutDev, "<code>\n<![CDATA[\n"),
+ file:write(OutDev, Bin),
+ file:write(OutDev, "]]></code>");
+ _ ->
+ halt(3)
+ end;
+ {match,[File, Tag]} ->
+ String2 = get_code(filename:join(CPath, File), Tag),
+ file:write(OutDev, "<code>\n<![CDATA[\n"),
+ file:write(OutDev, String2),
+ file:write(OutDev, "]]></code>");
+ _ ->
+ file:write(OutDev, String)
+ end,
+ parse(InDev, OutDev, CPath, Mp)
+ end.
+
+%%----------------------------------------------------------------------
+%% Function: get_code/2
+%% Description:
+%%----------------------------------------------------------------------
+get_code(File, Tag) ->
+ case file:read_file(File) of
+ {ok, Bin} ->
+ case re:run(Bin,"^" ++ Tag ++ "\n((.|\n)*)\n" ++
+ Tag ++ "\$",[global, multiline, {capture, [1], binary}]) of
+ {match,[[Match]]} ->
+ Match;
+ _ ->
+ halt(4)
+ end;
+ _ ->
+ halt(3)
+ end.
+
+
+