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authorBjörn Gustavsson <[email protected]>2015-01-30 11:59:54 +0100
committerBjörn Gustavsson <[email protected]>2015-02-12 13:14:37 +0100
commita13841ec7ef3365b5d263afd1c4398952a6844a1 (patch)
tree0c01bf86226c3ce8df5e997120c08f6a0204b360 /lib
parente1a1d0aa88a195f3730ff0a7f6ff18d1ee927790 (diff)
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core_lib: Deprecate functions that are no longer used by the compiler
Diffstat (limited to 'lib')
-rw-r--r--lib/compiler/src/core_lib.erl50
-rw-r--r--lib/stdlib/src/otp_internal.erl13
2 files changed, 25 insertions, 38 deletions
diff --git a/lib/compiler/src/core_lib.erl b/lib/compiler/src/core_lib.erl
index 730e3a5317..66319dbd36 100644
--- a/lib/compiler/src/core_lib.erl
+++ b/lib/compiler/src/core_lib.erl
@@ -20,6 +20,12 @@
-module(core_lib).
+-deprecated({get_anno,1,next_major_release}).
+-deprecated({set_anno,2,next_major_release}).
+-deprecated({is_literal,1,next_major_release}).
+-deprecated({is_literal_list,1,next_major_release}).
+-deprecated({literal_value,1,next_major_release}).
+
-export([get_anno/1,set_anno/2]).
-export([is_literal/1,is_literal_list/1]).
-export([literal_value/1]).
@@ -33,59 +39,27 @@
%%
-spec get_anno(cerl:cerl()) -> term().
-get_anno(C) -> element(2, C).
+get_anno(C) -> cerl:get_ann(C).
-spec set_anno(cerl:cerl(), term()) -> cerl:cerl().
-set_anno(C, A) -> setelement(2, C, A).
+set_anno(C, A) -> cerl:set_ann(C, A).
-spec is_literal(cerl:cerl()) -> boolean().
-is_literal(#c_literal{}) -> true;
-is_literal(#c_cons{hd=H,tl=T}) ->
- is_literal(H) andalso is_literal(T);
-is_literal(#c_tuple{es=Es}) -> is_literal_list(Es);
-is_literal(#c_binary{segments=Es}) -> is_lit_bin(Es);
-is_literal(_) -> false.
+is_literal(Cerl) ->
+ cerl:is_literal(cerl:fold_literal(Cerl)).
-spec is_literal_list([cerl:cerl()]) -> boolean().
is_literal_list(Es) -> lists:all(fun is_literal/1, Es).
-is_lit_bin(Es) ->
- lists:all(fun (#c_bitstr{val=E,size=S}) ->
- is_literal(E) andalso is_literal(S)
- end, Es).
-
%% Return the value of LitExpr.
-spec literal_value(cerl:c_literal() | cerl:c_binary() |
cerl:c_map() | cerl:c_cons() | cerl:c_tuple()) -> term().
-literal_value(#c_literal{val=V}) -> V;
-literal_value(#c_binary{segments=Es}) ->
- list_to_binary([literal_value_bin(Bit) || Bit <- Es]);
-literal_value(#c_cons{hd=H,tl=T}) ->
- [literal_value(H)|literal_value(T)];
-literal_value(#c_tuple{es=Es}) ->
- list_to_tuple(literal_value_list(Es));
-literal_value(#c_map{arg=Cm,es=Cmps}) ->
- M = literal_value(Cm),
- lists:foldl(fun(#c_map_pair{ key=Ck, val=Cv },Mi) ->
- K = literal_value(Ck),
- V = literal_value(Cv),
- maps:put(K,V,Mi)
- end, M, Cmps).
-
-literal_value_list(Vals) -> [literal_value(V) || V <- Vals].
-
-literal_value_bin(#c_bitstr{val=Val,size=Sz,unit=U,type=T,flags=Fs}) ->
- %% We will only handle literals constructed by make_literal/1.
- %% Could be made more general in the future if the need arises.
- 8 = literal_value(Sz),
- 1 = literal_value(U),
- integer = literal_value(T),
- [unsigned,big] = literal_value(Fs),
- literal_value(Val).
+literal_value(Cerl) ->
+ cerl:concrete(cerl:fold_literal(Cerl)).
%% Make a suitable values structure, expr or values, depending on Expr.
-spec make_values([cerl:cerl()] | cerl:cerl()) -> cerl:cerl().
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 0ace87ef5c..4a338798d0 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -578,6 +578,19 @@ obsolete_1(asn1rt, utf8_binary_to_list, 1) ->
obsolete_1(asn1rt, utf8_list_to_binary, 1) ->
{deprecated,{unicode,characters_to_binary,1}};
+%% Added in OTP 18.
+obsolete_1(core_lib, get_anno, 1) ->
+ {deprecated,{cerl,get_ann,1}};
+obsolete_1(core_lib, set_anno, 2) ->
+ {deprecated,{cerl,set_ann,2}};
+obsolete_1(core_lib, is_literal, 1) ->
+ {deprecated,{cerl,is_literal,1}};
+obsolete_1(core_lib, is_literal_list, 1) ->
+ {deprecated,"deprecated; use lists:all(fun cerl:is_literal/1, L)"
+ " instead"};
+obsolete_1(core_lib, literal_value, 1) ->
+ {deprecated,{core_lib,concrete,1}};
+
obsolete_1(_, _, _) ->
no.