diff options
Diffstat (limited to 'src/rebar_erlc_compiler.erl')
| -rw-r--r-- | src/rebar_erlc_compiler.erl | 79 |
1 files changed, 2 insertions, 77 deletions
diff --git a/src/rebar_erlc_compiler.erl b/src/rebar_erlc_compiler.erl index 1277242..5e7787c 100644 --- a/src/rebar_erlc_compiler.erl +++ b/src/rebar_erlc_compiler.erl @@ -38,25 +38,9 @@ -define(ERLCINFO_VSN, 1). -define(ERLCINFO_FILE, "erlcinfo"). --type erlc_info_v() :: {digraph:vertex(), term()} | 'false'. --type erlc_info_e() :: {digraph:vertex(), digraph:vertex()}. --type erlc_info() :: {list(erlc_info_v()), list(erlc_info_e())}. --record(erlcinfo, - { - vsn = ?ERLCINFO_VSN :: pos_integer(), - info = {[], []} :: erlc_info() - }). -define(RE_PREFIX, "^[^._]"). --ifdef(namespaced_types). -%% digraph:graph() exists starting from Erlang 17. --type rebar_digraph() :: digraph:graph(). --else. -%% digraph() has been obsoleted in Erlang 17 and deprecated in 18. --type rebar_digraph() :: digraph(). --endif. - %% =================================================================== %% Public API %% =================================================================== @@ -408,20 +392,11 @@ needs_compile(Source, Target, Parents) -> lists:any(fun(I) -> TargetLastMod < filelib:last_modified(I) end, [Source] ++ Parents). -check_erlcinfo(_Config, #erlcinfo{vsn=?ERLCINFO_VSN}) -> - ok; -check_erlcinfo(Config, #erlcinfo{vsn=Vsn}) -> - ?ABORT("~s file version is incompatible. expected: ~b got: ~b", - [erlcinfo_file(Config), ?ERLCINFO_VSN, Vsn]); -check_erlcinfo(Config, _) -> - ?ABORT("~s file is invalid. Please delete before next run.", - [erlcinfo_file(Config)]). - erlcinfo_file(_Config) -> filename:join([rebar_utils:get_cwd(), ?CONFIG_DIR, ?ERLCINFO_FILE]). init_erlcinfo(Config, Erls) -> - G = restore_erlcinfo(Config), + G = rebar_digraph:restore_graph(erlcinfo_file(Config)), %% Get a unique list of dirs based on the source files' locations. %% This is used for finding files in sub dirs of the configured %% src_dirs. For example, src/sub_dir/foo.erl. @@ -433,7 +408,7 @@ init_erlcinfo(Config, Erls) -> Updates = [update_erlcinfo(G, Erl, include_path(Erl, Config) ++ Dirs) || Erl <- Erls], Modified = lists:member(modified, Updates), - ok = store_erlcinfo(G, Config, Modified), + ok = rebar_digraph:store_graph(G, erlcinfo_file(Config), Modified), G. update_erlcinfo(G, Source, Dirs) -> @@ -470,56 +445,6 @@ modify_erlcinfo(G, Source, Dirs) -> digraph:add_edge(G, Source, Incl) end, AbsIncls). -restore_erlcinfo(Config) -> - File = erlcinfo_file(Config), - G = digraph:new(), - case file:read_file(File) of - {ok, Data} -> - try binary_to_term(Data) of - Erlcinfo -> - ok = check_erlcinfo(Config, Erlcinfo), - #erlcinfo{info=ErlcInfo} = Erlcinfo, - {Vs, Es} = ErlcInfo, - lists:foreach( - fun({V, LastUpdated}) -> - digraph:add_vertex(G, V, LastUpdated) - end, Vs), - lists:foreach( - fun({V1, V2}) -> - digraph:add_edge(G, V1, V2) - end, Es) - catch - error:badarg -> - ?ERROR( - "Failed (binary_to_term) to restore rebar info file." - " Discard file.", []), - ok - end; - _Err -> - ok - end, - G. - -store_erlcinfo(_G, _Config, _Modified = false) -> - ok; -store_erlcinfo(G, Config, _Modified) -> - Vs = lists:map( - fun(V) -> - digraph:vertex(G, V) - end, digraph:vertices(G)), - Es = lists:flatmap( - fun({V, _}) -> - lists:map( - fun(E) -> - {_, V1, V2, _} = digraph:edge(G, E), - {V1, V2} - end, digraph:out_edges(G, V)) - end, Vs), - File = erlcinfo_file(Config), - ok = filelib:ensure_dir(File), - Data = term_to_binary(#erlcinfo{info={Vs, Es}}, [{compressed, 9}]), - file:write_file(File, Data). - %% NOTE: If, for example, one of the entries in Files, refers to %% gen_server.erl, that entry will be dropped. It is dropped because %% such an entry usually refers to the beam file, and we don't pass a |