aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/compiler/src/compile.erl101
1 files changed, 49 insertions, 52 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index 38603a76a1..ce8a5bf864 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -112,9 +112,10 @@ noenv_forms(Forms, Opt) when is_atom(Opt) ->
-spec noenv_output_generated([option()]) -> boolean().
noenv_output_generated(Opts) ->
+ {_,Passes} = passes(file, expand_opts(Opts)),
any(fun ({save_binary,_F}) -> true;
(_Other) -> false
- end, passes(file, expand_opts(Opts))).
+ end, Passes).
%%
%% Local functions
@@ -243,26 +244,12 @@ internal(Master, Input, Opts) ->
end}.
internal({forms,Forms}, Opts) ->
- Ps = passes(forms, Opts),
+ {_,Ps} = passes(forms, Opts),
internal_comp(Ps, "", "", #compile{code=Forms,options=Opts});
internal({file,File}, Opts) ->
- Ps = passes(file, Opts),
+ {Ext,Ps} = passes(file, Opts),
Compile = #compile{options=Opts},
- case member(from_core, Opts) of
- true -> internal_comp(Ps, File, ".core", Compile);
- false ->
- case member(from_beam, Opts) of
- true ->
- internal_comp(Ps, File, ".beam", Compile);
- false ->
- case member(from_asm, Opts) orelse member(asm, Opts) of
- true ->
- internal_comp(Ps, File, ".S", Compile);
- false ->
- internal_comp(Ps, File, ".erl", Compile)
- end
- end
- end.
+ internal_comp(Ps, File, Ext, Compile).
internal_comp(Passes, File, Suffix, St0) ->
Dir = filename:dirname(File),
@@ -370,42 +357,52 @@ mpf(Ms) ->
[{File,[M || {F,M} <- Ms, F =:= File]} ||
File <- lists:usort([F || {F,_} <- Ms])].
-%% passes(forms|file, [Option]) -> [{Name,PassFun}]
-%% Figure out which passes that need to be run.
+%% passes(forms|file, [Option]) -> {Extension,[{Name,PassFun}]}
+%% Figure out the extension of the input file and which passes
+%% that need to be run.
-passes(forms, Opts) ->
- case member(from_core, Opts) of
- true ->
- select_passes(core_passes(), Opts);
- false ->
- select_passes(standard_passes(), Opts)
+passes(Type, Opts) ->
+ {Ext,Passes0} = passes_1(Opts),
+ Passes1 = case Type of
+ file -> Passes0;
+ forms -> tl(Passes0)
+ end,
+ Passes = select_passes(Passes1, Opts),
+
+ %% If the last pass saves the resulting binary to a file,
+ %% insert a first pass to remove the file (unless the
+ %% source file is a BEAM file).
+ {Ext,case last(Passes) of
+ {save_binary,_Fun} ->
+ case Passes of
+ [{read_beam_file,_}|_] ->
+ %% The BEAM is both input and output.
+ %% Don't remove it.
+ Passes;
+ _ ->
+ [?pass(remove_file)|Passes]
+ end;
+ _ ->
+ Passes
+ end}.
+
+passes_1([Opt|Opts]) ->
+ case pass(Opt) of
+ {_,_}=Res -> Res;
+ none -> passes_1(Opts)
end;
-passes(file, Opts) ->
- case member(from_beam, Opts) of
- true ->
- Ps = [?pass(read_beam_file)|binary_passes()],
- select_passes(Ps, Opts);
- false ->
- Ps = case member(from_asm, Opts) orelse member(asm, Opts) of
- true ->
- [?pass(beam_consult_asm)|asm_passes()];
- false ->
- case member(from_core, Opts) of
- true ->
- [?pass(parse_core)|core_passes()];
- false ->
- [?pass(parse_module)|standard_passes()]
- end
- end,
- Fs = select_passes(Ps, Opts),
-
- %% If the last pass saves the resulting binary to a file,
- %% insert a first pass to remove the file.
- case last(Fs) of
- {save_binary,_Fun} -> [?pass(remove_file)|Fs];
- _Other -> Fs
- end
- end.
+passes_1([]) ->
+ {".erl",[?pass(parse_module)|standard_passes()]}.
+
+pass(from_core) ->
+ {".core",[?pass(parse_core)|core_passes()]};
+pass(from_asm) ->
+ {".S",[?pass(beam_consult_asm)|asm_passes()]};
+pass(asm) ->
+ pass(from_asm);
+pass(from_beam) ->
+ {".beam",[?pass(read_beam_file)|binary_passes()]};
+pass(_) -> none.
%% select_passes([Command], Opts) -> [{Name,Function}]
%% Interpret the lists of commands to return a pure list of passes.