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authorAdam Lindberg <[email protected]>2012-02-29 14:47:44 +0100
committerAdam Lindberg <[email protected]>2012-02-29 14:47:44 +0100
commiteda0a2d866060b18af6f06abbc9ea9e920de43b7 (patch)
tree2de8dc6101afe1f856d8ce8ac2d613168653c7cd /lib/asn1/src/asn1ct_table.erl
parentcc3122ab804299810c817f3819323234ff3e23c3 (diff)
parent9ec0a0babace0932d78accf7c10b237a32dc801c (diff)
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Merge branch 'alind/asn1/parallel-tests' into maint
* alind/asn1/parallel-tests: [asn1] Refactor test cases and remove extra suites [asn1] Replace 'driver' option with 'nif' [asn1] Correct test suite dependencies [asn1] Parallelize test suites [asn1] Make tables and processes unnamed [asn1] Abstract out table access to new module [asn1] Run asn1 compilation in a separate process
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2012. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+%%
+-module(asn1ct_table).
+
+%% Table abstraction module for ASN.1 compiler
+
+-export([new/1]).
+-export([new/2]).
+-export([new_reuse/1]).
+-export([new_reuse/2]).
+-export([exists/1]).
+-export([size/1]).
+-export([insert/2]).
+-export([lookup/2]).
+-export([match/2]).
+-export([to_list/1]).
+-export([delete/1]). % TODO: Remove (since we run in a separate process)
+
+
+%% Always creates a new table
+new(Table) -> new(Table, []).
+new(Table, Options) ->
+ TableId = case get(Table) of
+ undefined ->
+ ets:new(Table, Options);
+ _ ->
+ delete(Table),
+ ets:new(Table, Options)
+ end,
+ put(Table, TableId).
+
+%% Only create it if it doesn't exist yet
+new_reuse(Table) -> new_reuse(Table, []).
+new_reuse(Table, Options) ->
+ not exists(Table) andalso new(Table, Options).
+
+exists(Table) -> get(Table) =/= undefined.
+
+size(Table) -> ets:info(get(Table), size).
+
+insert(Table, Tuple) -> ets:insert(get(Table), Tuple).
+
+lookup(Table, Key) -> ets:lookup(get(Table), Key).
+
+match(Table, MatchSpec) -> ets:match(get(Table), MatchSpec).
+
+to_list(Table) -> ets:tab2list(get(Table)).
+
+delete(Tables) when is_list(Tables) ->
+ [delete(T) || T <- Tables],
+ true;
+delete(Table) when is_atom(Table) ->
+ case get(Table) of
+ undefined ->
+ true;
+ TableId ->
+ ets:delete(TableId),
+ erase(Table)
+ end.