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-module(rebar_compiler_yrl).
-behaviour(rebar_compiler).
-export([context/1,
needed_files/4,
dependencies/3,
compile/4,
clean/2]).
context(AppInfo) ->
Dir = rebar_app_info:dir(AppInfo),
Mappings = [{".erl", filename:join([Dir, "src"])}],
#{src_dirs => ["src"],
include_dirs => [],
src_ext => ".yrl",
out_mappings => Mappings}.
needed_files(_, FoundFiles, Mappings, AppInfo) ->
FirstFiles = [],
%% Remove first files from found files
RestFiles = [Source || Source <- FoundFiles,
not lists:member(Source, FirstFiles),
rebar_compiler:needs_compile(Source, ".erl", Mappings)],
Opts = rebar_opts:get(rebar_app_info:opts(AppInfo), yrl_opts, []),
{{FirstFiles, Opts}, {RestFiles, Opts}}.
dependencies(_, _, _) ->
[].
compile(Source, [{_, OutDir}], _, Opts) ->
BaseName = filename:basename(Source),
Target = filename:join([OutDir, BaseName]),
AllOpts = [{parserfile, Target} | Opts],
AllOpts1 = [{includefile, filename:join(OutDir, I)} || {includefile, I} <- AllOpts,
filename:pathtype(I) =:= relative],
case yecc:file(Source, AllOpts1 ++ [{return, true}]) of
{ok, _} ->
ok;
{ok, _Mod, Ws} ->
rebar_compiler:ok_tuple(Source, Ws);
{error, Es, Ws} ->
rebar_compiler:error_tuple(Source, Es, Ws, AllOpts1)
end.
clean(YrlFiles, _AppInfo) ->
rebar_file_utils:delete_each(
[rebar_utils:to_list(re:replace(F, "\\.yrl$", ".erl", [unicode]))
|| F <- YrlFiles]).
|
