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-rw-r--r--src/rebar_erlc_compiler.erl37
1 files changed, 36 insertions, 1 deletions
diff --git a/src/rebar_erlc_compiler.erl b/src/rebar_erlc_compiler.erl
index 6eb71e2..33014cf 100644
--- a/src/rebar_erlc_compiler.erl
+++ b/src/rebar_erlc_compiler.erl
@@ -80,10 +80,16 @@ doterl_compile(Config, OutDir, MoreSources) ->
RestErls = [Source || Source <- gather_src(SrcDirs, []) ++ MoreSources,
lists:member(Source, FirstErls) == false],
+ % Sort RestErls so that parse_transforms and behaviours are first
+ % This should probably be somewhat combined with inspect_epp
+ SortedRestErls = [K || {K, _V} <- lists:keysort(2,
+ [{F, compile_priority(F)} || F <- RestErls ])],
+
+
%% Make sure that ebin/ is on the path
CurrPath = code:get_path(),
code:add_path("ebin"),
- rebar_base_compiler:run(Config, FirstErls, RestErls,
+ rebar_base_compiler:run(Config, FirstErls, SortedRestErls,
fun(S, C) -> internal_erl_compile(S, C, OutDir) end),
code:set_path(CurrPath),
ok.
@@ -211,3 +217,32 @@ delete_dir(Dir, []) ->
delete_dir(Dir, Subdirs) ->
lists:foreach(fun(D) -> delete_dir(D, dirs(D)) end, Subdirs),
file:del_dir(Dir).
+
+-spec compile_priority(File::string()) -> pos_integer().
+compile_priority(File) ->
+ case epp_dodger:parse_file(File) of
+ {error, _} ->
+ 10; % couldn't parse the file, default priority
+ {ok, Trees} ->
+ ?DEBUG("Computing priority of ~p\n", [File]),
+ F2 = fun({tree,arity_qualifier,_,
+ {arity_qualifier,{tree,atom,_,behaviour_info},
+ {tree,integer,_,1}}}, _) ->
+ 2;
+ ({tree,arity_qualifier,_,
+ {arity_qualifier,{tree,atom,_,parse_transform},
+ {tree,integer,_,2}}}, _) ->
+ 1;
+ (_, Acc) ->
+ Acc
+ end,
+
+ F = fun({tree, attribute, _, {attribute, {tree, atom, _, export},
+ [{tree, list, _, {list, List, none}}]}}, Acc) ->
+ lists:foldl(F2, Acc, List);
+ (_, Acc) ->
+ Acc
+ end,
+
+ lists:foldl(F, 10, Trees)
+ end.