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authorBjörn Gustavsson <[email protected]>2012-12-12 08:33:27 +0100
committerBjörn Gustavsson <[email protected]>2012-12-18 14:46:14 +0100
commit062d7bf2ea0760b5e8865aa689ae87cedea7574a (patch)
tree4ccd1889e075cd01f783bf03e8c2163445471cbc /lib/asn1/src
parent89b47bd53200816ac058eafe0b7d00745183fee4 (diff)
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asn1ct_parser2: Let synonyms share parsing code
UNION and "|" are synonyms, as are INTERSECTION and "^". Use the same parsing code for the synonyms.
Diffstat (limited to 'lib/asn1/src')
-rw-r--r--lib/asn1/src/asn1ct_parser2.erl31
1 files changed, 4 insertions, 27 deletions
diff --git a/lib/asn1/src/asn1ct_parser2.erl b/lib/asn1/src/asn1ct_parser2.erl
index 7301f49085..9e1fcce2b1 100644
--- a/lib/asn1/src/asn1ct_parser2.erl
+++ b/lib/asn1/src/asn1ct_parser2.erl
@@ -924,19 +924,8 @@ parse_UnionsRec([{'|',_}|Rest]) ->
{V1,V2} ->
{[V1,union,V2],Rest3}
end;
-parse_UnionsRec([{'UNION',_}|Rest]) ->
- {InterSec,Rest2} = parse_Intersections(Rest),
- {URec,Rest3} = parse_UnionsRec(Rest2),
- case {InterSec,URec} of
- {V1,[]} ->
- {V1,Rest3};
- {{'SingleValue',V1},{'SingleValue',V2}} ->
- {{'SingleValue',ordsets:union(to_set(V1),to_set(V2))},Rest3};
- {V1,V2} when is_list(V2) ->
- {[V1] ++ [union|V2],Rest3};
- {V1,V2} ->
- {[V1,union,V2],Rest3}
- end;
+parse_UnionsRec([{'UNION',Info}|Rest]) ->
+ parse_UnionsRec([{'|',Info}|Rest]);
parse_UnionsRec(Tokens) ->
{[],Tokens}.
@@ -971,20 +960,8 @@ parse_IElemsRec([{'^',_}|Rest]) ->
{V1,V2} ->
{[V1,intersection,V2],Rest3}
end;
-parse_IElemsRec([{'INTERSECTION',_}|Rest]) ->
- {InterSec,Rest2} = parse_IntersectionElements(Rest),
- {IRec,Rest3} = parse_IElemsRec(Rest2),
- case {InterSec,IRec} of
- {{'SingleValue',V1},{'SingleValue',V2}} ->
- {{'SingleValue',
- ordsets:intersection(to_set(V1),to_set(V2))},Rest3};
- {V1,[]} ->
- {V1,Rest3};
- {V1,V2} when is_list(V2) ->
- {[V1] ++ [intersection|V2],Rest3};
- {V1,V2} ->
- {[V1,intersection,V2],Rest3}
- end;
+parse_IElemsRec([{'INTERSECTION',Info}|Rest]) ->
+ parse_IElemsRec([{'^',Info}|Rest]);
parse_IElemsRec(Tokens) ->
{[],Tokens}.