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slightly better error messages for codegen:gen_module/3

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This commit is contained in:
Ulf Wiger 2013-03-12 15:35:45 +01:00
parent 072a7ef0ab
commit 86d94e3248
1 changed files with 11 additions and 4 deletions
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15
src/parse_trans_codegen.erl
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@ -196,10 +196,17 @@ xform_fun(_, Form, _Ctxt, Acc) ->
{Form, Acc}.
gen_module(NameF, ExportsF, FunsF, L, Acc) ->
try gen_module_(NameF, ExportsF, FunsF, L, Acc)
catch
error:E ->
ErrStr = parse_trans:format_exception(error, E),
case erl_syntax:type(FunsF) of
list ->
try gen_module_(NameF, ExportsF, FunsF, L, Acc)
catch
error:E ->
ErrStr = parse_trans:format_exception(error, E),
{error, {L, ?MODULE, ErrStr}}
end;
_ ->
ErrStr = parse_trans:format_exception(
error, "Argument must be a list"),
{error, {L, ?MODULE, ErrStr}}
end.