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Add missed jlib:term_to_expr and jlib:expr_to_term functions

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This commit is contained in:
Alexey Shchepin 2016-05-05 16:42:48 +03:00
parent 0ea0ba3004
commit b2ffa1db96
1 changed files with 10 additions and 1 deletions
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11
src/jlib.erl
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@ -54,7 +54,8 @@
binary_to_integer/1, binary_to_integer/2,
integer_to_binary/1, integer_to_binary/2,
atom_to_binary/1, binary_to_atom/1, tuple_to_binary/1,
l2i/1, i2l/1, i2l/2, queue_drop_while/2]).
l2i/1, i2l/1, i2l/2, queue_drop_while/2,
expr_to_term/1, term_to_expr/1]).
%% The following functions are deprecated and will be removed soon
%% Use corresponding functions from jid.erl instead
@ -890,6 +891,14 @@ tuple_to_binary(T) ->
atom_to_binary(A) ->
erlang:atom_to_binary(A, utf8).
expr_to_term(Expr) ->
Str = binary_to_list(<<Expr/binary, ".">>),
{ok, Tokens, _} = erl_scan:string(Str),
{ok, Term} = erl_parse:parse_term(Tokens),
Term.
term_to_expr(Term) ->
list_to_binary(io_lib:print(Term)).
l2i(I) when is_integer(I) -> I;
l2i(L) when is_binary(L) -> binary_to_integer(L).