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-rw-r--r--lib/asn1/src/asn1ct_gen_ber_bin_v2.erl28
1 files changed, 27 insertions, 1 deletions
diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
index 4c08f24619..bf5d649029 100644
--- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
+++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
@@ -537,7 +537,7 @@ gen_dec_prim(Att, BytesVar, DoTag) ->
[{curr,val},{asis,NNL}]}])
end);
{'ENUMERATED',NNL} ->
- call(decode_enumerated, [BytesVar,{asis,NNL},TagStr]);
+ gen_dec_enumerated(BytesVar, NNL, TagStr);
'REAL' ->
asn1ct_name:new(tmpbuf),
emit(["begin",nl,
@@ -677,6 +677,32 @@ check_constraint(F, Args, Constr, PreConstr0, ReturnVal0) ->
"end",nl,
"end"])
end.
+
+gen_dec_enumerated(BytesVar, NNL0, TagStr) ->
+ asn1ct_name:new(enum),
+ emit(["case ",
+ {call,ber,decode_integer,[BytesVar,TagStr]},
+ " of",nl]),
+ NNL = case NNL0 of
+ {L1,L2} ->
+ L1 ++ L2 ++ [accept];
+ [_|_] ->
+ NNL0 ++ [error]
+ end,
+ gen_dec_enumerated_1(NNL),
+ emit("end").
+
+gen_dec_enumerated_1([accept]) ->
+ asn1ct_name:new(default),
+ emit([{curr,default}," -> {asn1_enum,",{curr,default},"}",nl]);
+gen_dec_enumerated_1([error]) ->
+ asn1ct_name:new(default),
+ emit([{curr,default}," -> exit({error,{asn1,{illegal_enumerated,",
+ {curr,default},"}}})",nl]);
+gen_dec_enumerated_1([{V,K}|T]) ->
+ emit([{asis,K}," -> ",{asis,V},";",nl]),
+ gen_dec_enumerated_1(T).
+
%% Object code generating for encoding and decoding
%% ------------------------------------------------